diff options
Diffstat (limited to 'erts')
65 files changed, 7224 insertions, 1097 deletions
diff --git a/erts/Makefile.in b/erts/Makefile.in index dc8edcd928..2e63fc469e 100644 --- a/erts/Makefile.in +++ b/erts/Makefile.in @@ -87,17 +87,20 @@ endif # in the same directory... local_setup: @cd start_scripts && $(MAKE) + @echo `ls $(ERL_TOP)/bin/` @rm -f $(ERL_TOP)/bin/erl $(ERL_TOP)/bin/erlc $(ERL_TOP)/bin/cerl \ $(ERL_TOP)/bin/erl.exe $(ERL_TOP)/bin/erlc.exe \ $(ERL_TOP)/bin/escript $(ERL_TOP)/bin/escript.exe \ $(ERL_TOP)/bin/dialyzer $(ERL_TOP)/bin/dialyzer.exe \ $(ERL_TOP)/bin/typer $(ERL_TOP)/bin/typer.exe \ $(ERL_TOP)/bin/run_test $(ERL_TOP)/bin/run_test.exe \ + $(ERL_TOP)/bin/ct_run $(ERL_TOP)/bin/ct_run.exe \ $(ERL_TOP)/bin/start*.boot $(ERL_TOP)/bin/start*.script @if [ "X$(TARGET)" = "Xwin32" ]; then \ cp $(ERL_TOP)/bin/$(TARGET)/dialyzer.exe $(ERL_TOP)/bin/dialyzer.exe; \ cp $(ERL_TOP)/bin/$(TARGET)/typer.exe $(ERL_TOP)/bin/typer.exe; \ - cp $(ERL_TOP)/bin/$(TARGET)/run_test.exe $(ERL_TOP)/bin/run_test.exe; \ + cp $(ERL_TOP)/bin/$(TARGET)/ct_run.exe $(ERL_TOP)/bin/ct_run.exe; \ + cp $(ERL_TOP)/bin/$(TARGET)/ct_run.exe $(ERL_TOP)/bin/run_test.exe; \ cp $(ERL_TOP)/bin/$(TARGET)/erlc.exe $(ERL_TOP)/bin/erlc.exe; \ cp $(ERL_TOP)/bin/$(TARGET)/erl.exe $(ERL_TOP)/bin/erl.exe; \ cp $(ERL_TOP)/bin/$(TARGET)/werl.exe $(ERL_TOP)/bin/werl.exe; \ @@ -117,7 +120,8 @@ local_setup: $(ERL_TOP)/erts/etc/unix/cerl.src > $(ERL_TOP)/bin/cerl; \ cp $(ERL_TOP)/bin/$(TARGET)/dialyzer $(ERL_TOP)/bin/dialyzer; \ cp $(ERL_TOP)/bin/$(TARGET)/typer $(ERL_TOP)/bin/typer; \ - cp $(ERL_TOP)/bin/$(TARGET)/run_test $(ERL_TOP)/bin/run_test; \ + cp $(ERL_TOP)/bin/$(TARGET)/ct_run $(ERL_TOP)/bin/ct_run; \ + ln -s $(ERL_TOP)/bin/ct_run $(ERL_TOP)/bin/run_test; \ cp $(ERL_TOP)/bin/$(TARGET)/erlc $(ERL_TOP)/bin/erlc; \ cp $(ERL_TOP)/bin/$(TARGET)/escript $(ERL_TOP)/bin/escript; \ chmod 755 $(ERL_TOP)/bin/erl $(ERL_TOP)/bin/erlc \ diff --git a/erts/autoconf/win32.config.cache.static b/erts/autoconf/win32.config.cache.static index cc33fc09b3..d25b1df9d9 100755 --- a/erts/autoconf/win32.config.cache.static +++ b/erts/autoconf/win32.config.cache.static @@ -61,7 +61,6 @@ ac_cv_func_fork=${ac_cv_func_fork=no} ac_cv_func_fork_works=${ac_cv_func_fork_works=no} ac_cv_func_fpsetmask=${ac_cv_func_fpsetmask=no} ac_cv_func_fstat=${ac_cv_func_fstat=yes} -ac_cv_func_getaddrinfo=${ac_cv_func_getaddrinfo=no} ac_cv_func_gethostbyaddr=${ac_cv_func_gethostbyaddr=no} ac_cv_func_gethostbyaddr_r=${ac_cv_func_gethostbyaddr_r=no} ac_cv_func_gethostbyname=${ac_cv_func_gethostbyname=no} @@ -71,7 +70,6 @@ ac_cv_func_gethostname=${ac_cv_func_gethostname=no} ac_cv_func_gethrtime=${ac_cv_func_gethrtime=no} ac_cv_func_getipnodebyaddr=${ac_cv_func_getipnodebyaddr=no} ac_cv_func_getipnodebyname=${ac_cv_func_getipnodebyname=no} -ac_cv_func_getnameinfo=${ac_cv_func_getnameinfo=no} ac_cv_func_getpagesize=${ac_cv_func_getpagesize=no} ac_cv_func_gettimeofday=${ac_cv_func_gettimeofday=no} ac_cv_func_gmtime_r=${ac_cv_func_gmtime_r=no} diff --git a/erts/configure.in b/erts/configure.in index 8d629c25ae..6e983a07b0 100644 --- a/erts/configure.in +++ b/erts/configure.in @@ -1479,7 +1479,7 @@ AC_CHECK_HEADERS(fcntl.h limits.h unistd.h syslog.h dlfcn.h ieeefp.h \ sys/ioctl.h sys/time.h sys/uio.h \ sys/socket.h sys/sockio.h sys/socketio.h \ net/errno.h malloc.h mach-o/dyld.h arpa/nameser.h \ - pty.h util.h utmp.h langinfo.h poll.h) + pty.h util.h utmp.h langinfo.h poll.h sdkddkver.h) AC_CHECK_HEADER(sys/resource.h, [AC_DEFINE(HAVE_SYS_RESOURCE_H, 1, @@ -1679,18 +1679,62 @@ LIBS="$LIBS $EMU_THR_X_LIBS" dnl Check if we have these, in which case we'll try to build dnl inet_gethost with ipv6 support. -AC_CHECK_FUNC(getaddrinfo, have_getaddrinfo=yes, have_getaddrinfo=no) +AC_CHECK_HEADERS(windows.h) +AC_CHECK_HEADERS(winsock2.h) +AC_CHECK_HEADERS(ws2tcpip.h,[],[],[ +#ifdef HAVE_WINSOCK2_H +#include <winsock2.h> +#endif +#ifdef HAVE_WINDOWS_H +#include <windows.h> +#endif +]) +dnl AC_CHECK_FUNC(getaddrinfo, have_getaddrinfo=yes, have_getaddrinfo=no) +AC_MSG_CHECKING(for getaddrinfo) +AC_TRY_LINK([ +#include <stdlib.h> +#include <string.h> +#ifdef HAVE_WINSOCK2_H +#include <winsock2.h> +#endif +#ifdef HAVE_WINDOWS_H +#include <windows.h> +#endif +#ifdef HAVE_WS2TCPIP_H +#include <ws2tcpip.h> +#endif +#ifndef __WIN32__ +#include <sys/socket.h> +#include <netdb.h> +#endif +], +[ +getaddrinfo("","",NULL,NULL); +],have_getaddrinfo=yes, have_getaddrinfo=no) if test $have_getaddrinfo = yes; then + AC_MSG_RESULT([yes]) AC_MSG_CHECKING([whether getaddrinfo accepts enough flags]) - AC_TRY_RUN([ + AC_TRY_COMPILE([ #include <stdlib.h> #include <string.h> +#ifdef HAVE_WINSOCK2_H +#include <winsock2.h> +#endif +#ifdef HAVE_WINDOWS_H +#include <windows.h> +#endif +#ifdef HAVE_WS2TCPIP_H +#include <ws2tcpip.h> +#endif +#ifndef __WIN32__ #include <sys/socket.h> #include <netdb.h> -int main(int argc, char **argv) { +#endif +], +[ struct addrinfo hints, *ai; memset(&hints, 0, sizeof(hints)); - hints.ai_flags = (AI_CANONNAME|AI_V4MAPPED|AI_ADDRCONFIG); + hints.ai_flags = AI_CANONNAME; hints.ai_socktype = SOCK_STREAM; hints.ai_family = AF_INET6; if (getaddrinfo("::", NULL, &hints, &ai) == 0) { @@ -1699,26 +1743,48 @@ int main(int argc, char **argv) { } else { exit(1); } -} - ],, have_getaddrinfo=no, - [ - case X$erl_xcomp_getaddrinfo in - X) have_getaddrinfo=cross;; - Xyes|Xno) have_getaddrinfo=$erl_xcomp_getaddrinfo;; - *) AC_MSG_ERROR([Bad erl_xcomp_getaddrinfo value: $erl_xcomp_getaddrinfo]);; - esac - ]) +],, have_getaddrinfo=no) AC_MSG_RESULT($have_getaddrinfo) case $have_getaddrinfo in yes) AC_DEFINE(HAVE_GETADDRINFO, [1], [Define to 1 if you have a good `getaddrinfo' function.]);; - cross) - AC_MSG_WARN([result no guessed because of cross compilation]);; *) ;; esac +else + AC_MSG_RESULT([no]) +fi +AC_MSG_CHECKING(for getnameinfo) +AC_TRY_LINK([ +#include <stdlib.h> +#include <string.h> +#ifdef HAVE_WINSOCK2_H +#include <winsock2.h> +#endif +#ifdef HAVE_WINDOWS_H +#include <windows.h> +#endif +#ifdef HAVE_WS2TCPIP_H +#include <ws2tcpip.h> +#endif +#ifndef __WIN32__ +#include <sys/socket.h> +#include <netdb.h> +#endif +], +[ +getnameinfo(NULL,0,NULL,0,NULL,0,0); +],have_getnameinfo=yes, have_getnameinfo=no) +if test $have_getnameinfo = yes; then + AC_MSG_RESULT([yes]) + AC_DEFINE(HAVE_GETNAMEINFO, [1], + [Define to 1 if you have a good `getnameinfo' function.]) +else + AC_MSG_RESULT([no]) fi -AC_CHECK_FUNCS([getnameinfo getipnodebyname getipnodebyaddr gethostbyname2]) + + +AC_CHECK_FUNCS([getipnodebyname getipnodebyaddr gethostbyname2]) AC_CHECK_FUNCS([ieee_handler fpsetmask finite isnan isinf res_gethostbyname dlopen \ pread pwrite writev memmove strerror strerror_r strncasecmp \ diff --git a/erts/doc/src/erl.xml b/erts/doc/src/erl.xml index 9224d73b6f..77bd952d41 100644 --- a/erts/doc/src/erl.xml +++ b/erts/doc/src/erl.xml @@ -550,6 +550,19 @@ <p>Force the <c>compressed</c> option on all ETS tables. Only intended for test and evaluation.</p> </item> + <tag><c><![CDATA[+fnl]]></c></tag> + <item> + <p>The VM works with file names as if they are encoded using the ISO-latin-1 encoding, disallowing Unicode characters with codepoints beyond 255. This is default on operating systems that have transparent file naming, i.e. all Unixes except MacOSX.</p> + </item> + <tag><c><![CDATA[+fnu]]></c></tag> + <item> + <p>The VM works with file names as if they are encoded using UTF-8 (or some other system specific Unicode encoding). This is the default on operating systems that enforce Unicode encoding, i.e. Windows and MacOSX.</p> + <p>By enabling Unicode file name translation on systems where this is not default, you open up to the possibility that some file names can not be interpreted by the VM and therefore will be returned to the program as raw binaries. The option is therefore considered experimental.</p> + </item> + <tag><c><![CDATA[+fna]]></c></tag> + <item> + <p>Selection between <c>+fnl</c> and <c>+fnu</c> is done based on the current locale settings in the OS, meaning that if you have set your terminal for UTF-8 encoding, the filesystem is expected to use the same encoding for filenames (use with care).</p> + </item> <tag><c><![CDATA[+hms Size]]></c></tag> <item> <p>Sets the default heap size of processes to the size diff --git a/erts/doc/src/erlang.xml b/erts/doc/src/erlang.xml index 638f7eef10..78d58a1e56 100644 --- a/erts/doc/src/erlang.xml +++ b/erts/doc/src/erlang.xml @@ -2781,14 +2781,17 @@ os_prompt%</pre> <name>open_port(PortName, PortSettings) -> port()</name> <fsummary>Open a port</fsummary> <type> - <v>PortName = {spawn, Command} | {spawn_driver, Command} | {spawn_executable, Command} | {fd, In, Out}</v> + <v>PortName = {spawn, Command} | {spawn_driver, Command} | {spawn_executable, FileName} | {fd, In, Out}</v> <v> Command = string()</v> + <v> FileName = [ FileNameChar ] | binary()</v> + <v> FileNameChar = int() (1..255 or any Unicode codepoint, see description)</v> <v> In = Out = int()</v> <v>PortSettings = [Opt]</v> - <v> Opt = {packet, N} | stream | {line, L} | {cd, Dir} | {env, Env} | {args, [ string() ]} | {arg0, string()} | exit_status | use_stdio | nouse_stdio | stderr_to_stdout | in | out | binary | eof</v> + <v> Opt = {packet, N} | stream | {line, L} | {cd, Dir} | {env, Env} | {args, [ ArgString ]} | {arg0, ArgString} | exit_status | use_stdio | nouse_stdio | stderr_to_stdout | in | out | binary | eof</v> <v> N = 1 | 2 | 4</v> <v> L = int()</v> <v> Dir = string()</v> + <v> ArgString = [ FileNameChar ] | binary()</v> <v> Env = [{Name, Val}]</v> <v> Name = string()</v> <v> Val = string() | false</v> @@ -2851,7 +2854,26 @@ os_prompt%</pre> executed, the appropriate command interpreter will implicitly be invoked, but there will still be no command argument expansion or implicit PATH search.</p> - + + <p>The name of the executable as well as the arguments + given in <c>args</c> and <c>arg0</c> is subject to + Unicode file name translation if the system is running + in Unicode file name mode. To avoid + translation or force i.e. UTF-8, supply the executable + and/or arguments as a binary in the correct + encoding. See the <seealso + marker="kernel:file">file</seealso> module, the + <seealso marker="kernel:file#native_name_encoding/0"> + file:native_name_encoding/0</seealso> function and the + <seealso marker="stdlib:unicode_usage">stdlib users guide + </seealso> for details.</p> + + <note>The characters in the name (if given as a list) + can only be > 255 if the Erlang VM is started in + Unicode file name translation mode, otherwise the name + of the executable is limited to the ISO-latin-1 + character set.</note> + <p>If the <c>Command</c> cannot be run, an error exception, with the posix error code as the reason, is raised. The error reason may differ between operating @@ -2954,6 +2976,21 @@ os_prompt%</pre> should not be given in this list. The proper executable name will automatically be used as argv[0] where applicable.</p> + <p>When the Erlang VM is running in Unicode file name + mode, the arguments can contain any Unicode characters and + will be translated into whatever is appropriate on the + underlying OS, which means UTF-8 for all platforms except + Windows, which has other (more transparent) ways of + dealing with Unicode arguments to programs. To avoid + Unicode translation of arguments, they can be supplied as + binaries in whatever encoding is deemed appropriate.</p> + + <note>The characters in the arguments (if given as a + list of characters) can only be > 255 if the Erlang + VM is started in Unicode file name mode, + otherwise the arguments are limited to the + ISO-latin-1 character set.</note> + <p>If one, for any reason, wants to explicitly set the program name in the argument vector, the <c>arg0</c> option can be used.</p> @@ -2969,6 +3006,9 @@ os_prompt%</pre> responds to this is highly system dependent and no specific effect is guaranteed.</p> + <p>The unicode file name translation rules of the + <c>args</c> option apply to this option as well.</p> + </item> <tag><c>exit_status</c></tag> diff --git a/erts/emulator/Makefile.in b/erts/emulator/Makefile.in index 4ed0ccabc6..6c33e2ca16 100644 --- a/erts/emulator/Makefile.in +++ b/erts/emulator/Makefile.in @@ -796,7 +796,8 @@ endif OS_OBJS += $(OBJDIR)/erl_mseg.o \ $(OBJDIR)/erl_$(ERLANG_OSTYPE)_sys_ddll.o \ - $(OBJDIR)/erl_mtrace_sys_wrap.o + $(OBJDIR)/erl_mtrace_sys_wrap.o \ + $(OBJDIR)/erl_sys_common_misc.o HIPE_x86_OS_OBJS=$(HIPE_x86_$(OPSYS)_OBJS) HIPE_x86_OBJS=$(OBJDIR)/hipe_x86.o $(OBJDIR)/hipe_x86_glue.o $(OBJDIR)/hipe_x86_bifs.o $(OBJDIR)/hipe_x86_signal.o $(OBJDIR)/hipe_x86_stack.o $(HIPE_x86_OS_OBJS) diff --git a/erts/emulator/beam/bif.tab b/erts/emulator/beam/bif.tab index 0674aae77f..60b4b1946b 100644 --- a/erts/emulator/beam/bif.tab +++ b/erts/emulator/beam/bif.tab @@ -795,6 +795,13 @@ bif erlang:nif_error/1 bif erlang:nif_error/2 # +# Helpers for unicode filenames +# +bif prim_file:internal_name2native/1 +bif prim_file:internal_native2name/1 +bif prim_file:internal_normalize_utf8/1 +bif file:native_name_encoding/0 +# # Obsolete # diff --git a/erts/emulator/beam/binary.c b/erts/emulator/beam/binary.c index 8ee8fbcb29..4be869f269 100644 --- a/erts/emulator/beam/binary.c +++ b/erts/emulator/beam/binary.c @@ -217,8 +217,8 @@ erts_get_aligned_binary_bytes_extra(Eterm bin, byte** base_ptr, ErtsAlcType_t al return bytes; } -static Eterm -bin_bytes_to_list(Eterm previous, Eterm* hp, byte* bytes, Uint size, Uint bitoffs) +Eterm +erts_bin_bytes_to_list(Eterm previous, Eterm* hp, byte* bytes, Uint size, Uint bitoffs) { if (bitoffs == 0) { while (size) { @@ -263,7 +263,7 @@ BIF_RETTYPE binary_to_list_1(BIF_ALIST_1) Eterm* hp = HAlloc(BIF_P, 2 * size); byte* bytes = binary_bytes(real_bin)+offset; - BIF_RET(bin_bytes_to_list(NIL, hp, bytes, size, bitoffs)); + BIF_RET(erts_bin_bytes_to_list(NIL, hp, bytes, size, bitoffs)); } error: @@ -295,7 +295,7 @@ BIF_RETTYPE binary_to_list_3(BIF_ALIST_3) } i = stop-start+1; hp = HAlloc(BIF_P, 2*i); - BIF_RET(bin_bytes_to_list(NIL, hp, bytes+start-1, i, bitoffs)); + BIF_RET(erts_bin_bytes_to_list(NIL, hp, bytes+start-1, i, bitoffs)); error: BIF_ERROR(BIF_P, BADARG); @@ -339,7 +339,7 @@ BIF_RETTYPE bitstring_to_list_1(BIF_ALIST_1) previous = CONS(hp, make_binary(last), previous); hp += 2; } - BIF_RET(bin_bytes_to_list(previous, hp, bytes, size, bitoffs)); + BIF_RET(erts_bin_bytes_to_list(previous, hp, bytes, size, bitoffs)); } diff --git a/erts/emulator/beam/erl_alloc.c b/erts/emulator/beam/erl_alloc.c index 07b4167b27..7793f60f4f 100644 --- a/erts/emulator/beam/erl_alloc.c +++ b/erts/emulator/beam/erl_alloc.c @@ -1348,6 +1348,13 @@ handle_args(int *argc, char **argv, erts_alc_hndl_args_init_t *init) argv[j++] = argv[i]; } *argc = j; +#if HALFWORD_HEAP + /* If halfword heap, silently ignore any disabling of internal + allocators */ + for (i = 0; i < aui_sz; ++i) + aui[i]->enable = 1; +#endif + } diff --git a/erts/emulator/beam/erl_bif_binary.c b/erts/emulator/beam/erl_bif_binary.c index b6a445c55c..684fa5d12f 100644 --- a/erts/emulator/beam/erl_bif_binary.c +++ b/erts/emulator/beam/erl_bif_binary.c @@ -1477,7 +1477,7 @@ BIF_RETTYPE binary_matches_3(BIF_ALIST_3) goto badarg; } if (hsend == 0) { - BIF_RET(am_nomatch); + BIF_RET(NIL); } if (is_tuple(BIF_ARG_2)) { tp = tuple_val(BIF_ARG_2); diff --git a/erts/emulator/beam/erl_bif_port.c b/erts/emulator/beam/erl_bif_port.c index 378c5e73fd..fbc92b9730 100644 --- a/erts/emulator/beam/erl_bif_port.c +++ b/erts/emulator/beam/erl_bif_port.c @@ -610,6 +610,7 @@ open_port(Process* p, Eterm name, Eterm settings, int *err_nump) int binary_io; int soft_eof; Sint linebuf; + Eterm edir = NIL; byte dir[MAXPATHLEN]; /* These are the defaults */ @@ -686,19 +687,10 @@ open_port(Process* p, Eterm name, Eterm settings, int *err_nump) } else if (option == am_arg0) { char *a0; - int n; - if (is_nil(*tp)) { - n = 0; - } else if( (n = is_string(*tp)) == 0) { + + if ((a0 = erts_convert_filename_to_native(*tp, ERTS_ALC_T_TMP, 1)) == NULL) { goto badarg; } - a0 = (char *) erts_alloc(ERTS_ALC_T_TMP, - (n + 1) * sizeof(byte)); - if (intlist_to_buf(*tp, a0, n) != n) { - erl_exit(1, "%s:%d: Internal error\n", - __FILE__, __LINE__); - } - a0[n] = '\0'; if (opts.argv == NULL) { opts.argv = erts_alloc(ERTS_ALC_T_TMP, 2 * sizeof(char **)); @@ -711,22 +703,7 @@ open_port(Process* p, Eterm name, Eterm settings, int *err_nump) opts.argv[0] = a0; } } else if (option == am_cd) { - Eterm iolist; - DeclareTmpHeap(heap,4,p); - int r; - - UseTmpHeap(4,p); - heap[0] = *tp; - heap[1] = make_list(heap+2); - heap[2] = make_small(0); - heap[3] = NIL; - iolist = make_list(heap); - r = io_list_to_buf(iolist, (char*) dir, MAXPATHLEN); - UnUseTmpHeap(4,p); - if (r < 0) { - goto badarg; - } - opts.wd = (char *) dir; + edir = *tp; } else { goto badarg; } @@ -838,19 +815,7 @@ open_port(Process* p, Eterm name, Eterm settings, int *err_nump) goto badarg; } name = tp[1]; - if (is_atom(name)) { - name_buf = (char *) erts_alloc(ERTS_ALC_T_TMP, - atom_tab(atom_val(name))->len+1); - sys_memcpy((void *) name_buf, - (void *) atom_tab(atom_val(name))->name, - atom_tab(atom_val(name))->len); - name_buf[atom_tab(atom_val(name))->len] = '\0'; - } else if ((i = is_string(name))) { - name_buf = (char *) erts_alloc(ERTS_ALC_T_TMP, i + 1); - if (intlist_to_buf(name, name_buf, i) != i) - erl_exit(1, "%s:%d: Internal error\n", __FILE__, __LINE__); - name_buf[i] = '\0'; - } else { + if ((name_buf = erts_convert_filename_to_native(name,ERTS_ALC_T_TMP,0)) == NULL) { goto badarg; } opts.spawn_type = ERTS_SPAWN_EXECUTABLE; @@ -892,7 +857,33 @@ open_port(Process* p, Eterm name, Eterm settings, int *err_nump) /* Argument vector only if explicit spawn_executable */ goto badarg; } - + + if (edir != NIL) { + /* A working directory is expressed differently if spawn_executable, i.e. Unicode is handles + for spawn_executable... */ + if (opts.spawn_type != ERTS_SPAWN_EXECUTABLE) { + Eterm iolist; + DeclareTmpHeap(heap,4,p); + int r; + + UseTmpHeap(4,p); + heap[0] = edir; + heap[1] = make_list(heap+2); + heap[2] = make_small(0); + heap[3] = NIL; + iolist = make_list(heap); + r = io_list_to_buf(iolist, (char*) dir, MAXPATHLEN); + UnUseTmpHeap(4,p); + if (r < 0) { + goto badarg; + } + opts.wd = (char *) dir; + } else { + if ((opts.wd = erts_convert_filename_to_native(edir,ERTS_ALC_T_TMP,0)) == NULL) { + goto badarg; + } + } + } if (driver != &spawn_driver && opts.exit_status) { goto badarg; @@ -941,6 +932,9 @@ open_port(Process* p, Eterm name, Eterm settings, int *err_nump) if (opts.argv) { free_args(opts.argv); } + if (opts.wd && opts.wd != ((char *)dir)) { + erts_free(ERTS_ALC_T_TMP, (void *) opts.wd); + } return port_num; badarg: @@ -950,6 +944,7 @@ open_port(Process* p, Eterm name, Eterm settings, int *err_nump) #undef OPEN_PORT_ERROR } +/* Arguments can be given i unicode and as raw binaries, convert filename is used to convert */ static char **convert_args(Eterm l) { char **pp; @@ -966,22 +961,14 @@ static char **convert_args(Eterm l) pp[i++] = erts_default_arg0; while (is_list(l)) { str = CAR(list_val(l)); - - if (is_nil(str)) { - n = 0; - } else if( (n = is_string(str)) == 0) { - /* Not a string... */ + if ((b = erts_convert_filename_to_native(str,ERTS_ALC_T_TMP,1)) == NULL) { int j; for (j = 1; j < i; ++j) erts_free(ERTS_ALC_T_TMP, pp[j]); erts_free(ERTS_ALC_T_TMP, pp); return NULL; - } - b = (char *) erts_alloc(ERTS_ALC_T_TMP, (n + 1) * sizeof(byte)); - pp[i++] = (char *) b; - if (intlist_to_buf(str, b, n) != n) - erl_exit(1, "%s:%d: Internal error\n", __FILE__, __LINE__); - b[n] = '\0'; + } + pp[i++] = b; l = CDR(list_val(l)); } pp[i] = NULL; diff --git a/erts/emulator/beam/erl_binary.h b/erts/emulator/beam/erl_binary.h index a569fe2e85..bdf0fe23fc 100644 --- a/erts/emulator/beam/erl_binary.h +++ b/erts/emulator/beam/erl_binary.h @@ -152,6 +152,8 @@ do { \ void erts_init_binary(void); byte* erts_get_aligned_binary_bytes_extra(Eterm, byte**, ErtsAlcType_t, unsigned extra); +/* Used by unicode module */ +Eterm erts_bin_bytes_to_list(Eterm previous, Eterm* hp, byte* bytes, Uint size, Uint bitoffs); /* * Common implementation for erlang:list_to_binary/1 and binary:list_to_bin/1 diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c index a9f4f041ac..464ee750f7 100644 --- a/erts/emulator/beam/erl_init.c +++ b/erts/emulator/beam/erl_init.c @@ -251,6 +251,7 @@ erl_init(int ncpu) erts_init_monitors(); erts_init_gc(); init_time(); + erts_init_sys_common_misc(); erts_init_process(ncpu); erts_init_scheduling(use_multi_run_queue, no_schedulers, @@ -907,7 +908,27 @@ erl_start(int argc, char **argv) VERBOSE(DEBUG_SYSTEM, ("using display items %d\n",display_items)); break; - + case 'f': + if (!strncmp(argv[i],"-fn",3)) { + arg = get_arg(argv[i]+3, argv[i+1], &i); + switch (*arg) { + case 'u': + erts_set_user_requested_filename_encoding(ERL_FILENAME_UTF8); + break; + case 'l': + erts_set_user_requested_filename_encoding(ERL_FILENAME_LATIN1); + break; + case 'a': + erts_set_user_requested_filename_encoding(ERL_FILENAME_UNKNOWN); + default: + erts_fprintf(stderr, "bad filename encoding %s, can be (l,u or a)\n", arg); + erts_usage(); + } + break; + } else { + erts_fprintf(stderr, "%s unknown flag %s\n", argv[0], argv[i]); + erts_usage(); + } case 'l': display_loads++; break; diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c index 1dd9c8bd4a..a680097c2d 100644 --- a/erts/emulator/beam/erl_nif.c +++ b/erts/emulator/beam/erl_nif.c @@ -99,6 +99,16 @@ static Eterm* alloc_heap_heavy(ErlNifEnv* env, unsigned need, Eterm* hp) return hp; } +#if SIZEOF_LONG != ERTS_SIZEOF_ETERM +static ERTS_INLINE void ensure_heap(ErlNifEnv* env, unsigned may_need) +{ + if (env->hp + may_need > env->hp_end) { + alloc_heap_heavy(env, may_need, env->hp); + env->hp -= may_need; + } +} +#endif + void erts_pre_nif(ErlNifEnv* env, Process* p, struct erl_module_nif* mod_nif) { env->mod_nif = mod_nif; @@ -730,9 +740,8 @@ int enif_get_long(ErlNifEnv* env, Eterm term, long* ip) { #if SIZEOF_LONG == ERTS_SIZEOF_ETERM return term_to_Sint(term, ip); -#elif SIZEOF_INT == ERTS_SIZEOF_ETERM - Sint i; - return term_to_Sint(term, &i) ? (*ip = (long) i, 1) : 0; +#elif SIZEOF_LONG == 8 + return term_to_Sint64(term, ip); #else # error Unknown long word size #endif @@ -742,9 +751,8 @@ int enif_get_ulong(ErlNifEnv* env, Eterm term, unsigned long* ip) { #if SIZEOF_LONG == ERTS_SIZEOF_ETERM return term_to_Uint(term, ip); -#elif SIZEOF_INT == ERTS_SIZEOF_ETERM - Uint u; - return term_to_Uint(term, &u) ? (*ip = (unsigned long) u, 1) : 0; +#elif SIZEOF_LONG == 8 + return term_to_Uint64(term, ip); #else # error Unknown long word size #endif @@ -821,12 +829,22 @@ ERL_NIF_TERM enif_make_uint(ErlNifEnv* env, unsigned i) ERL_NIF_TERM enif_make_long(ErlNifEnv* env, long i) { +#if SIZEOF_LONG == ERTS_SIZEOF_ETERM return IS_SSMALL(i) ? make_small(i) : small_to_big(i, alloc_heap(env,2)); +#elif SIZEOF_LONG == 8 + ensure_heap(env,3); + return erts_sint64_to_big(i, &env->hp); +#endif } ERL_NIF_TERM enif_make_ulong(ErlNifEnv* env, unsigned long i) { +#if SIZEOF_LONG == ERTS_SIZEOF_ETERM return IS_USMALL(0,i) ? make_small(i) : uint_to_big(i,alloc_heap(env,2)); +#elif SIZEOF_LONG == 8 + ensure_heap(env,3); + return erts_uint64_to_big(i, &env->hp); +#endif } #if HAVE_INT64 && SIZEOF_LONG != 8 diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c index f252c2cbe2..fc950af8ce 100644 --- a/erts/emulator/beam/erl_process.c +++ b/erts/emulator/beam/erl_process.c @@ -1842,6 +1842,9 @@ do { \ static void check_balance(ErtsRunQueue *c_rq) { +#if ERTS_MAX_PROCESSES >= (1 << 27) +# error check_balance() assumes ERTS_MAX_PROCESS < (1 << 27) +#endif ErtsRunQueueBalance avg = {0}; Sint64 scheds_reds, full_scheds_reds; int forced, active, current_active, oowc, half_full_scheds, full_scheds, @@ -1965,12 +1968,14 @@ check_balance(ErtsRunQueue *c_rq) run_queue_info[qix].prio[pix].avail = 0; } else { - int xreds = 0; - int procreds = treds; - procreds -= run_queue_info[qix].prio[ERTS_PORT_PRIO_LEVEL].reds; + Sint64 xreds = 0; + Sint64 procreds = treds; + procreds -= + ((Sint64) + run_queue_info[qix].prio[ERTS_PORT_PRIO_LEVEL].reds); for (pix = 0; pix < ERTS_NO_PROC_PRIO_LEVELS; pix++) { - int av; + Sint64 av; if (xreds == 0) av = 100; @@ -1981,9 +1986,10 @@ check_balance(ErtsRunQueue *c_rq) if (av == 0) av = 1; } - run_queue_info[qix].prio[pix].avail = av; + run_queue_info[qix].prio[pix].avail = (int) av; + ASSERT(run_queue_info[qix].prio[pix].avail >= 0); if (pix < PRIORITY_NORMAL) /* ie., max or high */ - xreds += run_queue_info[qix].prio[pix].reds; + xreds += (Sint64) run_queue_info[qix].prio[pix].reds; } run_queue_info[qix].prio[ERTS_PORT_PRIO_LEVEL].avail = 100; } @@ -2088,7 +2094,8 @@ check_balance(ErtsRunQueue *c_rq) if (max_len != 0) { int avail = avg.prio[pix].avail; if (avail != 0) { - max_len = ((100*max_len - 1) / avail) + 1; + max_len = (int) ((100*((Sint64) max_len) - 1) + / ((Sint64) avail)) + 1; avg.prio[pix].max_len = max_len; ASSERT(max_len >= 0); } @@ -2105,9 +2112,10 @@ check_balance(ErtsRunQueue *c_rq) || run_queue_info[qix].prio[pix].avail == 0) limit = 0; else - limit = (((avg.prio[pix].max_len - * run_queue_info[qix].prio[pix].avail) - 1) - / 100 + 1); + limit = (int) (((((Sint64) avg.prio[pix].max_len) + * ((Sint64) run_queue_info[qix].prio[pix].avail)) + - 1) + / 100 + 1); run_queue_info[qix].prio[pix].migration_limit = limit; } } diff --git a/erts/emulator/beam/erl_unicode.c b/erts/emulator/beam/erl_unicode.c index d01a3661f9..72207df621 100644 --- a/erts/emulator/beam/erl_unicode.c +++ b/erts/emulator/beam/erl_unicode.c @@ -30,6 +30,8 @@ #include "big.h" #include "erl_unicode.h" +#include "erl_unicode_normalize.h" + typedef struct _restart_context { byte *bytes; @@ -54,13 +56,6 @@ static BIF_RETTYPE finalize_list_to_list(Process *p, Uint num_resulting_chars, int state, int left, Eterm tail); -static int analyze_utf8(byte *source, Uint size, - byte **err_pos, Uint *num_chars, int *left); -#define UTF8_OK 0 -#define UTF8_INCOMPLETE 1 -#define UTF8_ERROR 2 -#define UTF8_ANALYZE_MORE 3 - static BIF_RETTYPE characters_to_utf8_trap(BIF_ALIST_3); static BIF_RETTYPE characters_to_list_trap_1(BIF_ALIST_3); static BIF_RETTYPE characters_to_list_trap_2(BIF_ALIST_3); @@ -463,7 +458,7 @@ L_Again: /* Restart with sublist, old listend was pushed on stack */ } objp = list_val(ioterm); obj = CAR(objp); - if (!is_byte(obj)) + if (!is_small(obj)) break; } } else if (is_nil(obj)) { @@ -970,11 +965,11 @@ static int is_valid_utf8(Eterm orig_bin) bytes = erts_get_aligned_binary_bytes(orig_bin, &temp_alloc); } size = binary_size(orig_bin); - ret = analyze_utf8(bytes, + ret = erts_analyze_utf8(bytes, size, &endpos,&numchar,NULL); erts_free_aligned_binary_bytes(temp_alloc); - return (ret == UTF8_OK); + return (ret == ERTS_UTF8_OK); } BIF_RETTYPE unicode_characters_to_binary_2(BIF_ALIST_2) @@ -1084,14 +1079,14 @@ static BIF_RETTYPE build_list_return(Process *p, byte *bytes, int pos, Uint char hp += 2; rest_term = CONS(hp,leftover_bin,rest_term); } - BIF_RET(finalize_list_to_list(p, bytes, rest_term, 0U, pos, characters, UTF8_ERROR, left, NIL)); + BIF_RET(finalize_list_to_list(p, bytes, rest_term, 0U, pos, characters, ERTS_UTF8_ERROR, left, NIL)); } else if (rest_term == NIL && num_leftovers != 0) { Eterm leftover_bin = new_binary(p, leftover, num_leftovers); if (check_leftovers(leftover,num_leftovers) != 0) { - BIF_RET(finalize_list_to_list(p, bytes, leftover_bin, 0U, pos, characters, UTF8_ERROR, + BIF_RET(finalize_list_to_list(p, bytes, leftover_bin, 0U, pos, characters, ERTS_UTF8_ERROR, left, NIL)); } else { - BIF_RET(finalize_list_to_list(p, bytes, leftover_bin, 0U, pos, characters, UTF8_INCOMPLETE, + BIF_RET(finalize_list_to_list(p, bytes, leftover_bin, 0U, pos, characters, ERTS_UTF8_INCOMPLETE, left, NIL)); } } else { /* All OK */ @@ -1107,11 +1102,11 @@ static BIF_RETTYPE build_list_return(Process *p, byte *bytes, int pos, Uint char rc.num_processed_bytes = 0; /* not used */ rc.num_bytes_to_process = pos; rc.num_resulting_chars = characters; - rc.state = UTF8_OK; /* not used */ + rc.state = ERTS_UTF8_OK; /* not used */ BIF_TRAP3(&characters_to_list_trap_1_exp, p, make_magic_bin_for_restart(p,&rc), rest_term, latin1); } else { /* Success */ - BIF_RET(finalize_list_to_list(p, bytes, NIL, 0U, pos, characters, UTF8_OK, left, NIL)); + BIF_RET(finalize_list_to_list(p, bytes, NIL, 0U, pos, characters, ERTS_UTF8_OK, left, NIL)); } } } @@ -1205,7 +1200,7 @@ BIF_RETTYPE unicode_characters_to_list_2(BIF_ALIST_2) * When input to characters_to_list is a plain binary and the format is 'unicode', we do * a faster analyze and size count with this function. */ -static int analyze_utf8(byte *source, Uint size, +int erts_analyze_utf8(byte *source, Uint size, byte **err_pos, Uint *num_chars, int *left) { *err_pos = source; @@ -1216,60 +1211,60 @@ static int analyze_utf8(byte *source, Uint size, --size; } else if (((*source) & ((byte) 0xE0)) == 0xC0) { if (size < 2) { - return UTF8_INCOMPLETE; + return ERTS_UTF8_INCOMPLETE; } if (((source[1] & ((byte) 0xC0)) != 0x80) || ((*source) < 0xC2) /* overlong */) { - return UTF8_ERROR; + return ERTS_UTF8_ERROR; } source += 2; size -= 2; } else if (((*source) & ((byte) 0xF0)) == 0xE0) { if (size < 3) { - return UTF8_INCOMPLETE; + return ERTS_UTF8_INCOMPLETE; } if (((source[1] & ((byte) 0xC0)) != 0x80) || ((source[2] & ((byte) 0xC0)) != 0x80) || (((*source) == 0xE0) && (source[1] < 0xA0)) /* overlong */ ) { - return UTF8_ERROR; + return ERTS_UTF8_ERROR; } if ((((*source) & ((byte) 0xF)) == 0xD) && ((source[1] & 0x20) != 0)) { - return UTF8_ERROR; + return ERTS_UTF8_ERROR; } if (((*source) == 0xEF) && (source[1] == 0xBF) && ((source[2] == 0xBE) || (source[2] == 0xBF))) { - return UTF8_ERROR; + return ERTS_UTF8_ERROR; } source += 3; size -= 3; } else if (((*source) & ((byte) 0xF8)) == 0xF0) { if (size < 4) { - return UTF8_INCOMPLETE; + return ERTS_UTF8_INCOMPLETE; } if (((source[1] & ((byte) 0xC0)) != 0x80) || ((source[2] & ((byte) 0xC0)) != 0x80) || ((source[3] & ((byte) 0xC0)) != 0x80) || (((*source) == 0xF0) && (source[1] < 0x90)) /* overlong */) { - return UTF8_ERROR; + return ERTS_UTF8_ERROR; } if ((((*source) & ((byte)0x7)) > 0x4U) || ((((*source) & ((byte)0x7)) == 0x4U) && ((source[1] & ((byte)0x3F)) > 0xFU))) { - return UTF8_ERROR; + return ERTS_UTF8_ERROR; } source += 4; size -= 4; } else { - return UTF8_ERROR; + return ERTS_UTF8_ERROR; } ++(*num_chars); *err_pos = source; if (left && --(*left) <= 0) { - return UTF8_ANALYZE_MORE; + return ERTS_UTF8_ANALYZE_MORE; } } - return UTF8_OK; + return ERTS_UTF8_OK; } /* @@ -1304,7 +1299,7 @@ static Eterm do_utf8_to_list(Process *p, Uint num, byte *bytes, Uint sz, } else if (((*source) & ((byte) 0xE0)) == 0xC0) { unipoint = (((Uint) ((*source) & ((byte) 0x1F))) << 6) | - ((Uint) (source[1] & ((byte) 0x3F))); + ((Uint) (source[1] & ((byte) 0x3F))); } else if (((*source) & ((byte) 0xF0)) == 0xE0) { unipoint = (((Uint) ((*source) & ((byte) 0xF))) << 12) | @@ -1330,6 +1325,216 @@ static Eterm do_utf8_to_list(Process *p, Uint num, byte *bytes, Uint sz, return ret; } +static int is_candidate(Uint cp) +{ + int index,pos; + if (cp < 768) return 0; + if (cp > 4023) { + if (cp == 12441 || cp == 12442) return 1; + return 0; + } + index = cp / 32 - COMP_CANDIDATE_MAP_OFFSET; + pos = cp % 32; + return !!(comp_candidate_map[index] & (1UL << pos)); +} + +static int hashsearch(int *htab, int htab_size, CompEntry *cv, Uint16 c) +{ + int bucket = c % htab_size; + while (htab[bucket] != -1 && cv[htab[bucket]].c != c) + bucket = (bucket + 1) % htab_size; + return htab[bucket]; +} + +#define TRANSLATE_NO 0 +#define TRANSLATE_MAYBE -1 + +/* The s array is reversed */ +static int translate(Uint16 *s, int slen, Uint16 *res) +{ + /* Go backwards through buffer and match against tree */ + int pos = 0; + CompEntry *cv = compose_tab; + int *hc = hash_compose_tab; + int cvs = compose_tab_size; + int x; + while (pos < slen) { + x = hashsearch(hc,cvs*HASH_SIZE_FACTOR,cv,s[pos]); + if (x < 0) { + return TRANSLATE_NO; + } + if (cv[x].res) { + *res = cv[x].res; + return pos; + } + cvs = cv[x].num_subs; + hc = cv[x].hash; + cv = cv[x].subs; + ++pos; + } + return TRANSLATE_MAYBE; +} + +static void handle_first_norm(Uint16 *savepoints, int *numpointsp, Uint unipoint) +{ + /*erts_fprintf(stderr,"CP = %d, numpoints = %d\n",(int) unipoint,(int) *numpointsp);*/ + *numpointsp = 1; + savepoints[0] = (Uint16) unipoint; +} + +static void cleanup_norm(Eterm **hpp, Uint16 *savepoints, int numpoints, Eterm *retp) +{ + Eterm *hp = *hpp; + int res,i; + Uint16 newpoint; + Eterm ret = *retp; + + ret = CONS(hp,make_small((Uint) savepoints[0]),ret); + hp += 2; + + for (i = 1;i < numpoints;) { + if(!is_candidate(savepoints[i]) || + ((res = translate(savepoints+i,numpoints - i, &newpoint)) <= 0)) { + ret = CONS(hp,make_small((Uint) savepoints[i]),ret); + hp += 2; + ++i; + } else { + ret = CONS(hp,make_small((Uint) newpoint),ret); + hp += 2; + i += res; + } + } + *retp = ret; +} + +static void handle_potential_norm(Eterm **hpp, Uint16 *savepoints, int *numpointsp, Uint unipoint, Eterm *retp) +{ + Eterm *hp = *hpp; + int numpoints = *numpointsp; + int res,i; + Uint16 newpoint; + Eterm ret = *retp; + + /* erts_fprintf(stderr,"CP = %d, numpoints = %d\n",(int) unipoint,(int) numpoints);*/ + if ((unipoint >> 16) == 0) { /* otherwise we're done here */ + savepoints[numpoints++] = (Uint16) unipoint; + res = translate(savepoints,numpoints,&newpoint); + if (res == TRANSLATE_NO) { + ret = CONS(hp,make_small((Uint) savepoints[0]),ret); + hp += 2; + for (i = 1;i < numpoints;) { + if(!is_candidate(savepoints[i]) || + ((res = translate(savepoints+i,numpoints - i, &newpoint)) == 0)) { + ret = CONS(hp,make_small((Uint) savepoints[i]),ret); + hp += 2; + ++i; + } else if (res > 0) { + ret = CONS(hp,make_small((Uint) newpoint),ret); + hp += 2; + i += res; + } else { /* res < 0 */ + /* A "maybe", means we are not done yet */ + int j = 0; + while (i < numpoints) { + savepoints[j++] = savepoints[i++]; + } + numpoints = j; + goto breakaway; + } + } + numpoints = 0; + breakaway: + ; + } else if (res > 0) { + numpoints = 0; + ret = CONS(hp,make_small((Uint) newpoint),ret); + hp += 2; + } /* < 0 means go on */ + } else { + /* Unconditional rollup, this character is larger than 16 bit */ + ret = CONS(hp,make_small((Uint) savepoints[0]),ret); + hp += 2; + + for (i = 1;i < numpoints;) { + if(!is_candidate(savepoints[i]) || + ((res = translate(savepoints+i,numpoints - i, &newpoint)) <= 0)) { + ret = CONS(hp,make_small((Uint) savepoints[i]),ret); + hp += 2; + ++i; + } else { + ret = CONS(hp,make_small((Uint) newpoint),ret); + hp += 2; + i += res; + } + } + ret = CONS(hp,make_small(unipoint),ret); + hp += 2; + numpoints = 0; + } + *hpp = hp; + *numpointsp = numpoints; + *retp = ret; +} + +static Eterm do_utf8_to_list_normalize(Process *p, Uint num, byte *bytes, Uint sz) +{ + Eterm *hp,*hp_end; + Eterm ret; + byte *source; + Uint unipoint; + Uint16 savepoints[4]; + int numpoints = 0; + + ASSERT(num > 0); + + hp = HAlloc(p,num * 2); /* May be to much */ + hp_end = hp + num * 2; + ret = NIL; + source = bytes + sz; + while(--source >= bytes) { + if (((*source) & ((byte) 0x80)) == 0) { + unipoint = (Uint) *source; + } else if (((*source) & ((byte) 0xE0)) == 0xC0) { + unipoint = + (((Uint) ((*source) & ((byte) 0x1F))) << 6) | + ((Uint) (source[1] & ((byte) 0x3F))); + } else if (((*source) & ((byte) 0xF0)) == 0xE0) { + unipoint = + (((Uint) ((*source) & ((byte) 0xF))) << 12) | + (((Uint) (source[1] & ((byte) 0x3F))) << 6) | + ((Uint) (source[2] & ((byte) 0x3F))); + } else if (((*source) & ((byte) 0xF8)) == 0xF0) { + unipoint = + (((Uint) ((*source) & ((byte) 0x7))) << 18) | + (((Uint) (source[1] & ((byte) 0x3F))) << 12) | + (((Uint) (source[2] & ((byte) 0x3F))) << 6) | + ((Uint) (source[3] & ((byte) 0x3F))); + } else { + /* ignore 2#10XXXXXX */ + continue; + } + if (numpoints) { + handle_potential_norm(&hp,savepoints,&numpoints,unipoint,&ret); + continue; + } + /* We are not building up any normalizations yet, look that we shouldn't start... */ + if (is_candidate(unipoint)) { + handle_first_norm(savepoints,&numpoints,unipoint); + continue; + } + ret = CONS(hp,make_small(unipoint),ret); + hp += 2; + } + /* so, we'we looped to the beginning, do we have anything saved? */ + if (numpoints) { + cleanup_norm(&hp,savepoints,numpoints,&ret); + } + if (hp_end != hp) { + HRelease(p,hp_end,hp); + } + return ret; +} + /* * The last step of characters_to_list, build a list from the buffer 'bytes' (created in the same way * as for characters_to_utf8). All sizes are known in advance and most data will be held in a @@ -1378,10 +1583,10 @@ static BIF_RETTYPE finalize_list_to_list(Process *p, */ free_restart(bytes); - if (state == UTF8_INCOMPLETE) { + if (state == ERTS_UTF8_INCOMPLETE) { hp = HAlloc(p,4); ret = TUPLE3(hp,am_incomplete,converted,rest); - } else if (state == UTF8_ERROR) { + } else if (state == ERTS_UTF8_ERROR) { hp = HAlloc(p,4); ret = TUPLE3(hp,am_error,converted,rest); } else { @@ -1408,7 +1613,7 @@ static BIF_RETTYPE characters_to_list_trap_2(BIF_ALIST_3) /* * Hooks into the process of decoding a binary depending on state. - * If last_state is UTF8_ANALYZE_MORE, num_bytes_to_process + * If last_state is ERTS_UTF8_ANALYZE_MORE, num_bytes_to_process * and num_resulting_chars will grow * until we're done analyzing the binary. Then we'll eat * the bytes to process, lowering num_bytes_to_process and num_resulting_chars, @@ -1465,14 +1670,14 @@ static BIF_RETTYPE do_bif_utf8_to_list(Process *p, left = allowed_iterations(p); - if (state == UTF8_ANALYZE_MORE) { - state = analyze_utf8(bytes + num_bytes_to_process, + if (state == ERTS_UTF8_ANALYZE_MORE) { + state = erts_analyze_utf8(bytes + num_bytes_to_process, size - num_bytes_to_process, &endpos,&numchar,&left); cost_to_proc(p,numchar); num_resulting_chars += numchar; num_bytes_to_process = endpos - bytes; - if (state == UTF8_ANALYZE_MORE) { + if (state == ERTS_UTF8_ANALYZE_MORE) { Eterm epos = erts_make_integer(num_bytes_to_process,p); Eterm enumchar = erts_make_integer(num_resulting_chars,p); erts_free_aligned_binary_bytes(temp_alloc); @@ -1528,7 +1733,7 @@ static BIF_RETTYPE do_bif_utf8_to_list(Process *p, ErlSubBin *sb; Eterm orig; Uint offset; - ASSERT(state != UTF8_OK); + ASSERT(state != ERTS_UTF8_OK); hp = HAlloc(p, ERL_SUB_BIN_SIZE); sb = (ErlSubBin *) hp; ERTS_GET_REAL_BIN(orig_bin, orig, offset, bitoffs, bitsize); @@ -1544,14 +1749,14 @@ static BIF_RETTYPE do_bif_utf8_to_list(Process *p, /* Done */ - if (state == UTF8_INCOMPLETE) { + if (state == ERTS_UTF8_INCOMPLETE) { if (check_leftovers(bytes + num_bytes_to_process + num_processed_bytes, b_sz) != 0) { goto error_return; } hp = HAlloc(p,4); ret = TUPLE3(hp,am_incomplete,converted,rest); - } else if (state == UTF8_ERROR) { + } else if (state == ERTS_UTF8_ERROR) { error_return: hp = HAlloc(p,4); ret = TUPLE3(hp,am_error,converted,rest); @@ -1589,7 +1794,7 @@ static BIF_RETTYPE characters_to_list_trap_3(BIF_ALIST_3) 0U, /* nothing processed yet */ num_bytes_to_process, num_resulting_chars, - UTF8_ANALYZE_MORE, /* always this state here */ + ERTS_UTF8_ANALYZE_MORE, /* always this state here */ NIL); /* Nothing built -> no tail yet */ } @@ -1642,7 +1847,7 @@ static BIF_RETTYPE utf8_to_list(BIF_ALIST_1) BIF_ERROR(BIF_P,BADARG); } return do_bif_utf8_to_list(BIF_P, BIF_ARG_1, 0U, 0U, 0U, - UTF8_ANALYZE_MORE,NIL); + ERTS_UTF8_ANALYZE_MORE,NIL); } @@ -1728,8 +1933,8 @@ binary_to_atom(Process* p, Eterm bin, Eterm enc, int must_exist) Uint n; int reds_left = bin_size+1; /* Number of reductions left. */ - if (analyze_utf8(bytes, bin_size, &err_pos, - &n, &reds_left) == UTF8_OK) { + if (erts_analyze_utf8(bytes, bin_size, &err_pos, + &n, &reds_left) == ERTS_UTF8_OK) { /* * Correct UTF-8 encoding, but too many characters to * fit in an atom. @@ -1813,3 +2018,616 @@ BIF_RETTYPE binary_to_existing_atom_2(BIF_ALIST_2) { return binary_to_atom(BIF_P, BIF_ARG_1, BIF_ARG_2, 1); } + +/********************************************************** + * Simpler non-interruptable routines for UTF-8 and + * Windowish UTF-16 (restricted) + **********************************************************/ +/* + * This function is the heart of the Unicode support for + * open_port - spawn_executable. It converts both the name + * of the executable and the arguments according to the same rules + * as for filename conversion. That means as if your arguments are + * to be raw, you supply binaries, else unicode characters are allowed up to + * the encoding maximum (256 of the unicode max). + * Depending on the filename encoding standard, the vector is then + * converted to whatever is used, which might mean win_utf16 if on windows. + * Do not peek into the argument vector or filenam with ordinary + * string routines, that will certainly fail on some OS. + */ + +char *erts_convert_filename_to_native(Eterm name, ErtsAlcType_t alloc_type, int allow_empty) +{ + int encoding = erts_get_native_filename_encoding(); + char* name_buf = NULL; + + if (is_atom(name) || is_list(name) || (allow_empty && is_nil(name))) { + Sint need; + if ((need = erts_native_filename_need(name,encoding)) < 0) { + return NULL; + } + if (encoding == ERL_FILENAME_WIN_WCHAR) { + need += 2; + } else { + ++need; + } + name_buf = (char *) erts_alloc(alloc_type, need); + erts_native_filename_put(name,encoding,(byte *)name_buf); + name_buf[need-1] = 0; + if (encoding == ERL_FILENAME_WIN_WCHAR) { + name_buf[need-2] = 0; + } + } else if (is_binary(name)) { + byte *temp_alloc = NULL; + byte *bytes; + byte *err_pos; + Uint size,num_chars; + + size = binary_size(name); + bytes = erts_get_aligned_binary_bytes(name, &temp_alloc); + if (encoding != ERL_FILENAME_WIN_WCHAR) { + /*Add 0 termination only*/ + name_buf = (char *) erts_alloc(alloc_type, size+1); + memcpy(name_buf,bytes,size); + name_buf[size]=0; + } else if (erts_analyze_utf8(bytes,size,&err_pos,&num_chars,NULL) != ERTS_UTF8_OK || + erts_get_user_requested_filename_encoding() == ERL_FILENAME_LATIN1) { + byte *p; + /* What to do now? Maybe latin1, so just take byte for byte instead */ + name_buf = (char *) erts_alloc(alloc_type, (size+1)*2); + p = (byte *) name_buf; + while (size--) { + *p++ = *bytes++; + *p++ = 0; + } + *p++ = 0; + *p++ = 0; + } else { /* WIN_WCHAR and valid UTF8 */ + name_buf = (char *) erts_alloc(alloc_type, (num_chars+1)*2); + erts_copy_utf8_to_utf16_little((byte *) name_buf, bytes, num_chars); + name_buf[num_chars*2] = 0; + name_buf[num_chars*2+1] = 0; + } + erts_free_aligned_binary_bytes(temp_alloc); + } else { + return NULL; + } + return name_buf; +} + + +Sint erts_native_filename_need(Eterm ioterm, int encoding) +{ + Eterm *objp; + Eterm obj; + DECLARE_ESTACK(stack); + Sint need = 0; + + if (is_atom(ioterm)) { + Atom* ap; + int i; + ap = atom_tab(atom_val(ioterm)); + switch (encoding) { + case ERL_FILENAME_LATIN1: + need = ap->len; + break; + case ERL_FILENAME_UTF8_MAC: + case ERL_FILENAME_UTF8: + for (i = 0; i < ap->len; i++) { + need += (ap->name[i] >= 0x80) ? 2 : 1; + } + break; + case ERL_FILENAME_WIN_WCHAR: + need = 2*(ap->len); + break; + default: + need = -1; + } + DESTROY_ESTACK(stack); + return need; + } + + if (is_nil(ioterm)) { + DESTROY_ESTACK(stack); + return need; + } + if (!is_list(ioterm)) { + DESTROY_ESTACK(stack); + return (Sint) -1; + } + /* OK a list, needs to be processed in order, handling each flat list-level + as they occur, just like io_list_to_binary would */ + ESTACK_PUSH(stack,ioterm); + while (!ESTACK_ISEMPTY(stack)) { + ioterm = ESTACK_POP(stack); + if (is_nil(ioterm)) { + /* ignore empty lists */ + continue; + } + if(is_list(ioterm)) { +L_Again: /* Restart with sublist, old listend was pushed on stack */ + objp = list_val(ioterm); + obj = CAR(objp); + for(;;) { /* loop over one flat list of bytes and binaries + until sublist or list end is encountered */ + if (is_small(obj)) { /* Always small */ + for(;;) { + Uint x = unsigned_val(obj); + switch (encoding) { + case ERL_FILENAME_LATIN1: + if (x > 255) { + DESTROY_ESTACK(stack); + return ((Sint) -1); + } + need += 1; + break; + case ERL_FILENAME_UTF8_MAC: + case ERL_FILENAME_UTF8: + if (x < 0x80) { + need +=1; + } else if (x < 0x800) { + need += 2; + } else if (x < 0x10000) { + if ((x >= 0xD800 && x <= 0xDFFF) || + (x == 0xFFFE) || + (x == 0xFFFF)) { /* Invalid unicode range */ + DESTROY_ESTACK(stack); + return ((Sint) -1); + } + need += 3; + } else if (x < 0x110000) { + need += 4; + } else { + DESTROY_ESTACK(stack); + return ((Sint) -1); + } + break; + case ERL_FILENAME_WIN_WCHAR: + if (x <= 0xffff) { + need += 2; + break; + } /* else fall throug to error */ + default: + DESTROY_ESTACK(stack); + return ((Sint) -1); + } + + /* everything else will give badarg later + in the process, so we dont check */ + ioterm = CDR(objp); + if (!is_list(ioterm)) { + break; + } + objp = list_val(ioterm); + obj = CAR(objp); + if (!is_small(obj)) + break; + } + } else if (is_nil(obj)) { + ioterm = CDR(objp); + if (!is_list(ioterm)) { + break; + } + objp = list_val(ioterm); + obj = CAR(objp); + } else if (is_list(obj)) { + /* push rest of list for later processing, start + again with sublist */ + ESTACK_PUSH(stack,CDR(objp)); + ioterm = obj; + goto L_Again; + } else { + DESTROY_ESTACK(stack); + return ((Sint) -1); + } + if (is_nil(ioterm) || !is_list(ioterm)) { + break; + } + } /* for(;;) */ + } /* is_list(ioterm) */ + + if (!is_list(ioterm) && !is_nil(ioterm)) { + /* inproper list end */ + DESTROY_ESTACK(stack); + return ((Sint) -1); + } + } /* while not estack empty */ + DESTROY_ESTACK(stack); + return need; +} + +void erts_native_filename_put(Eterm ioterm, int encoding, byte *p) +{ + Eterm *objp; + Eterm obj; + DECLARE_ESTACK(stack); + + if (is_atom(ioterm)) { + Atom* ap; + int i; + ap = atom_tab(atom_val(ioterm)); + switch (encoding) { + case ERL_FILENAME_LATIN1: + for (i = 0; i < ap->len; i++) { + *p++ = ap->name[i]; + } + break; + case ERL_FILENAME_UTF8_MAC: + case ERL_FILENAME_UTF8: + for (i = 0; i < ap->len; i++) { + if(ap->name[i] < 0x80) { + *p++ = ap->name[i]; + } else { + *p++ = (((ap->name[i]) >> 6) | ((byte) 0xC0)); + *p++ = (((ap->name[i]) & 0x3F) | ((byte) 0x80)); + } + } + break; + case ERL_FILENAME_WIN_WCHAR: + for (i = 0; i < ap->len; i++) { + /* Little endian */ + *p++ = ap->name[i]; + *p++ = 0; + } + break; + default: + ASSERT(0); + } + DESTROY_ESTACK(stack); + return; + } + + if (is_nil(ioterm)) { + DESTROY_ESTACK(stack); + return; + } + ASSERT(is_list(ioterm)); + /* OK a list, needs to be processed in order, handling each flat list-level + as they occur, just like io_list_to_binary would */ + ESTACK_PUSH(stack,ioterm); + while (!ESTACK_ISEMPTY(stack)) { + ioterm = ESTACK_POP(stack); + if (is_nil(ioterm)) { + /* ignore empty lists */ + continue; + } + if(is_list(ioterm)) { +L_Again: /* Restart with sublist, old listend was pushed on stack */ + objp = list_val(ioterm); + obj = CAR(objp); + for(;;) { /* loop over one flat list of bytes and binaries + until sublist or list end is encountered */ + if (is_small(obj)) { /* Always small */ + for(;;) { + Uint x = unsigned_val(obj); + switch (encoding) { + case ERL_FILENAME_LATIN1: + ASSERT( x < 256); + *p++ = (byte) x; + break; + case ERL_FILENAME_UTF8_MAC: + case ERL_FILENAME_UTF8: + if (x < 0x80) { + *p++ = (byte) x; + } + else if (x < 0x800) { + *p++ = (((byte) (x >> 6)) | + ((byte) 0xC0)); + *p++ = (((byte) (x & 0x3F)) | + ((byte) 0x80)); + } else if (x < 0x10000) { + ASSERT(!((x >= 0xD800 && x <= 0xDFFF) || + (x == 0xFFFE) || + (x == 0xFFFF))); + *p++ = (((byte) (x >> 12)) | + ((byte) 0xE0)); + *p++ = ((((byte) (x >> 6)) & 0x3F) | + ((byte) 0x80)); + *p++ = (((byte) (x & 0x3F)) | + ((byte) 0x80)); + } else { + ASSERT(x < 0x110000); + *p++ = (((byte) (x >> 18)) | + ((byte) 0xF0)); + *p++ = ((((byte) (x >> 12)) & 0x3F) | + ((byte) 0x80)); + *p++ = ((((byte) (x >> 6)) & 0x3F) | + ((byte) 0x80)); + *p++ = (((byte) (x & 0x3F)) | + ((byte) 0x80)); + } + break; + case ERL_FILENAME_WIN_WCHAR: + ASSERT(x <= 0xFFFF); + *p++ = (byte) (x & 0xFFU); + *p++ = (byte) ((x >> 8) & 0xFFU); + break; + default: + ASSERT(0); + } + + /* everything else will give badarg later + in the process, so we dont check */ + ioterm = CDR(objp); + if (!is_list(ioterm)) { + break; + } + objp = list_val(ioterm); + obj = CAR(objp); + if (!is_small(obj)) + break; + } + } else if (is_nil(obj)) { + ioterm = CDR(objp); + if (!is_list(ioterm)) { + break; + } + objp = list_val(ioterm); + obj = CAR(objp); + } else if (is_list(obj)) { + /* push rest of list for later processing, start + again with sublist */ + ESTACK_PUSH(stack,CDR(objp)); + ioterm = obj; + goto L_Again; + } else { + ASSERT(0); + } + if (is_nil(ioterm) || !is_list(ioterm)) { + break; + } + } /* for(;;) */ + } /* is_list(ioterm) */ + + ASSERT(is_list(ioterm) || is_nil(ioterm)); + } /* while not estack empty */ + DESTROY_ESTACK(stack); + return; +} +void erts_copy_utf8_to_utf16_little(byte *target, byte *bytes, int num_chars) +{ + Uint unipoint; + + while (num_chars--) { + if (((*bytes) & ((byte) 0x80)) == 0) { + unipoint = (Uint) *bytes; + ++bytes; + } else if (((*bytes) & ((byte) 0xE0)) == 0xC0) { + unipoint = + (((Uint) ((*bytes) & ((byte) 0x1F))) << 6) | + ((Uint) (bytes[1] & ((byte) 0x3F))); + bytes += 2; + } else if (((*bytes) & ((byte) 0xF0)) == 0xE0) { + unipoint = + (((Uint) ((*bytes) & ((byte) 0xF))) << 12) | + (((Uint) (bytes[1] & ((byte) 0x3F))) << 6) | + ((Uint) (bytes[2] & ((byte) 0x3F))); + bytes +=3; + } else if (((*bytes) & ((byte) 0xF8)) == 0xF0) { + unipoint = + (((Uint) ((*bytes) & ((byte) 0x7))) << 18) | + (((Uint) (bytes[1] & ((byte) 0x3F))) << 12) | + (((Uint) (bytes[2] & ((byte) 0x3F))) << 6) | + ((Uint) (bytes[3] & ((byte) 0x3F))); + bytes += 4; + } else { + erl_exit(1,"Internal unicode error in prim_file:internal_name2native/1"); + } + *target++ = (byte) (unipoint & 0xFF); + *target++ = (byte) ((unipoint >> 8) & 0xFF); + } +} + +/* + * This internal bif converts a filename to whatever format is suitable for the file driver + * It also adds zero termination so that prim_file neednt bother with the character encoding + * of the file driver + */ +BIF_RETTYPE prim_file_internal_name2native_1(BIF_ALIST_1) +{ + int encoding = erts_get_native_filename_encoding(); + Sint need; + Eterm bin_term; + byte* bin_p; + /* Prim file explicitly does not allow atoms, although we could + very well cope with it. Instead of letting 'file' handle them, + it would probably be more efficient to handle them here. Subject to + change in R15. */ + if (is_atom(BIF_ARG_1)) { + BIF_ERROR(BIF_P,BADARG); + } + if (is_binary(BIF_ARG_1)) { + byte *temp_alloc = NULL; + byte *bytes; + byte *err_pos; + Uint size,num_chars; + /* Uninterpreted encoding except if windows widechar, in case we convert from + utf8 to win_wchar */ + size = binary_size(BIF_ARG_1); + bytes = erts_get_aligned_binary_bytes(BIF_ARG_1, &temp_alloc); + if (encoding != ERL_FILENAME_WIN_WCHAR) { + /*Add 0 termination only*/ + bin_term = new_binary(BIF_P, NULL, size+1); + bin_p = binary_bytes(bin_term); + memcpy(bin_p,bytes,size); + bin_p[size]=0; + erts_free_aligned_binary_bytes(temp_alloc); + BIF_RET(bin_term); + } + /* In a wchar world, the emulator flags only affect how + binaries are interpreted when sent from the user. */ + /* Determine real length and create a new binary */ + if (erts_analyze_utf8(bytes,size,&err_pos,&num_chars,NULL) != ERTS_UTF8_OK || + erts_get_user_requested_filename_encoding() == ERL_FILENAME_LATIN1) { + /* What to do now? Maybe latin1, so just take byte for byte instead */ + bin_term = new_binary(BIF_P, 0, (size+1)*2); + bin_p = binary_bytes(bin_term); + while (size--) { + *bin_p++ = *bytes++; + *bin_p++ = 0; + } + *bin_p++ = 0; + *bin_p++ = 0; + erts_free_aligned_binary_bytes(temp_alloc); + BIF_RET(bin_term); + } + /* OK, UTF8 ok, number of characters is in num_chars */ + bin_term = new_binary(BIF_P, 0, (num_chars+1)*2); + bin_p = binary_bytes(bin_term); + erts_copy_utf8_to_utf16_little(bin_p, bytes, num_chars); + /* zero termination */ + bin_p[num_chars*2] = 0; + bin_p[num_chars*2+1] = 0; + erts_free_aligned_binary_bytes(temp_alloc); + BIF_RET(bin_term); + } /* binary */ + + + if ((need = erts_native_filename_need(BIF_ARG_1,encoding)) < 0) { + BIF_ERROR(BIF_P,BADARG); + } + if (encoding == ERL_FILENAME_WIN_WCHAR) { + need += 2; + } else { + ++need; + } + + bin_term = new_binary(BIF_P, 0, need); + bin_p = binary_bytes(bin_term); + erts_native_filename_put(BIF_ARG_1,encoding,bin_p); + bin_p[need-1] = 0; + if (encoding == ERL_FILENAME_WIN_WCHAR) { + bin_p[need-2] = 0; + } + BIF_RET(bin_term); +} + +BIF_RETTYPE prim_file_internal_native2name_1(BIF_ALIST_1) +{ + Eterm real_bin; + Uint offset; + Uint size,num_chars; + Uint bitsize; + Uint bitoffs; + Eterm *hp; + byte *temp_alloc = NULL; + byte *bytes; + byte *err_pos; + Uint num_built; /* characters */ + Uint num_eaten; /* bytes */ + Eterm ret; + int mac = 0; + + if (is_not_binary(BIF_ARG_1)) { + BIF_ERROR(BIF_P,BADARG); + } + size = binary_size(BIF_ARG_1); + ERTS_GET_REAL_BIN(BIF_ARG_1, real_bin, offset, bitoffs, bitsize); + if (bitsize != 0) { + BIF_ERROR(BIF_P,BADARG); + } + if (size == 0) { + BIF_RET(NIL); + } + switch (erts_get_native_filename_encoding()) { + case ERL_FILENAME_LATIN1: + hp = HAlloc(BIF_P, 2 * size); + bytes = binary_bytes(real_bin)+offset; + + BIF_RET(erts_bin_bytes_to_list(NIL, hp, bytes, size, bitoffs)); + case ERL_FILENAME_UTF8_MAC: + mac = 1; + case ERL_FILENAME_UTF8: + bytes = erts_get_aligned_binary_bytes(BIF_ARG_1, &temp_alloc); + if (erts_analyze_utf8(bytes,size,&err_pos,&num_chars,NULL) != ERTS_UTF8_OK) { + erts_free_aligned_binary_bytes(temp_alloc); + goto noconvert; + } + num_built = 0; + num_eaten = 0; + if (mac) { + ret = do_utf8_to_list_normalize(BIF_P, num_chars, bytes, size); + } else { + ret = do_utf8_to_list(BIF_P, num_chars, bytes, size, num_chars, &num_built, &num_eaten, NIL); + } + erts_free_aligned_binary_bytes(temp_alloc); + BIF_RET(ret); + case ERL_FILENAME_WIN_WCHAR: + bytes = erts_get_aligned_binary_bytes(BIF_ARG_1, &temp_alloc); + if ((size % 2) != 0) { /* Panic fixup to avoid crashing the emulator */ + size--; + hp = HAlloc(BIF_P, size+2); + ret = CONS(hp,make_small((Uint) bytes[size]),NIL); + hp += 2; + } else { + hp = HAlloc(BIF_P, size); + ret = NIL; + } + bytes += size-1; + while (size > 0) { + Uint x = ((Uint) *bytes--) << 8; + x |= ((Uint) *bytes--); + size -= 2; + ret = CONS(hp,make_small(x),ret); + hp += 2; + } + erts_free_aligned_binary_bytes(temp_alloc); + BIF_RET(ret); + default: + goto noconvert; + } + noconvert: + BIF_RET(BIF_ARG_1); +} + +BIF_RETTYPE prim_file_internal_normalize_utf8_1(BIF_ALIST_1) +{ + Eterm real_bin; + Uint offset; + Uint size,num_chars; + Uint bitsize; + Uint bitoffs; + Eterm ret; + byte *temp_alloc = NULL; + byte *bytes; + byte *err_pos; + + if (is_not_binary(BIF_ARG_1)) { + BIF_ERROR(BIF_P,BADARG); + } + size = binary_size(BIF_ARG_1); + ERTS_GET_REAL_BIN(BIF_ARG_1, real_bin, offset, bitoffs, bitsize); + if (bitsize != 0) { + BIF_ERROR(BIF_P,BADARG); + } + if (size == 0) { + BIF_RET(NIL); + } + bytes = erts_get_aligned_binary_bytes(BIF_ARG_1, &temp_alloc); + if (erts_analyze_utf8(bytes,size,&err_pos,&num_chars,NULL) != ERTS_UTF8_OK) { + erts_free_aligned_binary_bytes(temp_alloc); + BIF_ERROR(BIF_P,BADARG); + } + ret = do_utf8_to_list_normalize(BIF_P, num_chars, bytes, size); + erts_free_aligned_binary_bytes(temp_alloc); + BIF_RET(ret); +} + +BIF_RETTYPE file_native_name_encoding_0(BIF_ALIST_0) +{ + switch (erts_get_native_filename_encoding()) { + case ERL_FILENAME_LATIN1: + BIF_RET(am_latin1); + case ERL_FILENAME_UTF8_MAC: + case ERL_FILENAME_UTF8: + BIF_RET(am_utf8); + case ERL_FILENAME_WIN_WCHAR: + if (erts_get_user_requested_filename_encoding() == ERL_FILENAME_LATIN1) { + BIF_RET(am_latin1); + } else { + BIF_RET(am_utf8); + } + default: + BIF_RET(am_undefined); + } +} diff --git a/erts/emulator/beam/erl_unicode_normalize.h b/erts/emulator/beam/erl_unicode_normalize.h new file mode 100644 index 0000000000..fb0a111ca2 --- /dev/null +++ b/erts/emulator/beam/erl_unicode_normalize.h @@ -0,0 +1,1687 @@ +/* +* %CopyrightBegin% +* +* Copyright Ericsson AB 1999-2010. All Rights Reserved. +* +* The contents of this file are subject to the Erlang Public License, +* Version 1.1, (the "License"); you may not use this file except in +* compliance with the License. You should have received a copy of the +* Erlang Public License along with this software. If not, it can be +* retrieved online at http://www.erlang.org/. +* +* Software distributed under the License is distributed on an "AS IS" +* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +* the License for the specific language governing rights and limitations +* under the License. +* +* %CopyrightEnd% +*/ +/* +* This file is automatically generated by dec.erl, do not edit manually +*/ +#define HASH_SIZE_FACTOR 2 +typedef struct _compose_entry { + Uint16 c; + Uint16 res; + Uint16 num_subs; + struct _compose_entry *subs; + int *hash; +} CompEntry; + +static int compose_tab_size = 61; +static int hash_compose_tab_0_15[12] = +{-1,3,-1,5,-1,0,4,2,-1,1,-1,-1}; /* hash_compose_tab_0_15 */ +static CompEntry compose_tab_0_15[] = { +{65, 7846, 0, NULL, NULL}, +{69, 7872, 0, NULL, NULL}, +{79, 7890, 0, NULL, NULL}, +{97, 7847, 0, NULL, NULL}, +{101, 7873, 0, NULL, NULL}, +{111, 7891, 0, NULL, NULL} +}; /* compose_tab_0_15 */ +static int hash_compose_tab_0_16[8] = +{3,-1,-1,-1,-1,0,2,1}; /* hash_compose_tab_0_16 */ +static CompEntry compose_tab_0_16[] = { +{69, 7700, 0, NULL, NULL}, +{79, 7760, 0, NULL, NULL}, +{101, 7701, 0, NULL, NULL}, +{111, 7761, 0, NULL, NULL} +}; /* compose_tab_0_16 */ +static int hash_compose_tab_0_17[4] = +{-1,0,1,-1}; /* hash_compose_tab_0_17 */ +static CompEntry compose_tab_0_17[] = { +{65, 7856, 0, NULL, NULL}, +{97, 7857, 0, NULL, NULL} +}; /* compose_tab_0_17 */ +static int hash_compose_tab_0_18[8] = +{-1,2,-1,-1,-1,0,1,3}; /* hash_compose_tab_0_18 */ +static CompEntry compose_tab_0_18[] = { +{85, 475, 0, NULL, NULL}, +{117, 476, 0, NULL, NULL}, +{953, 8146, 0, NULL, NULL}, +{965, 8162, 0, NULL, NULL} +}; /* compose_tab_0_18 */ +static int hash_compose_tab_0_19_0[12] = +{-1,0,2,4,-1,-1,-1,1,-1,3,5,-1}; /* hash_compose_tab_0_19_0 */ +static CompEntry compose_tab_0_19_0[] = { +{913, 8074, 0, NULL, NULL}, +{919, 8090, 0, NULL, NULL}, +{937, 8106, 0, NULL, NULL}, +{945, 8066, 0, NULL, NULL}, +{951, 8082, 0, NULL, NULL}, +{969, 8098, 0, NULL, NULL} +}; /* compose_tab_0_19_0 */ +static int hash_compose_tab_0_19[28] = +{9,10,-1,5,-1,-1,-1,11,-1,-1,-1,-1,-1,6,12,-1,-1,1,13,-1,-1,2,7,3,-1,0,4,8}; /* hash_compose_tab_0_19 */ +static CompEntry compose_tab_0_19[] = { +{837, 0, 6, compose_tab_0_19_0, hash_compose_tab_0_19_0}, +{913, 7946, 0, NULL, NULL}, +{917, 7962, 0, NULL, NULL}, +{919, 7978, 0, NULL, NULL}, +{921, 7994, 0, NULL, NULL}, +{927, 8010, 0, NULL, NULL}, +{937, 8042, 0, NULL, NULL}, +{945, 7938, 0, NULL, NULL}, +{949, 7954, 0, NULL, NULL}, +{951, 7970, 0, NULL, NULL}, +{953, 7986, 0, NULL, NULL}, +{959, 8002, 0, NULL, NULL}, +{965, 8018, 0, NULL, NULL}, +{969, 8034, 0, NULL, NULL} +}; /* compose_tab_0_19 */ +static int hash_compose_tab_0_20_0[12] = +{-1,0,2,4,-1,-1,-1,1,-1,3,5,-1}; /* hash_compose_tab_0_20_0 */ +static CompEntry compose_tab_0_20_0[] = { +{913, 8075, 0, NULL, NULL}, +{919, 8091, 0, NULL, NULL}, +{937, 8107, 0, NULL, NULL}, +{945, 8067, 0, NULL, NULL}, +{951, 8083, 0, NULL, NULL}, +{969, 8099, 0, NULL, NULL} +}; /* compose_tab_0_20_0 */ +static int hash_compose_tab_0_20[30] = +{-1,-1,-1,6,-1,13,-1,7,-1,14,-1,-1,-1,1,-1,8,-1,2,-1,3,9,4,10,11,-1,-1,-1,0,5, + 12}; /* hash_compose_tab_0_20 */ +static CompEntry compose_tab_0_20[] = { +{837, 0, 6, compose_tab_0_20_0, hash_compose_tab_0_20_0}, +{913, 7947, 0, NULL, NULL}, +{917, 7963, 0, NULL, NULL}, +{919, 7979, 0, NULL, NULL}, +{921, 7995, 0, NULL, NULL}, +{927, 8011, 0, NULL, NULL}, +{933, 8027, 0, NULL, NULL}, +{937, 8043, 0, NULL, NULL}, +{945, 7939, 0, NULL, NULL}, +{949, 7955, 0, NULL, NULL}, +{951, 7971, 0, NULL, NULL}, +{953, 7987, 0, NULL, NULL}, +{959, 8003, 0, NULL, NULL}, +{965, 8019, 0, NULL, NULL}, +{969, 8035, 0, NULL, NULL} +}; /* compose_tab_0_20 */ +static int hash_compose_tab_0_21[8] = +{2,-1,-1,-1,-1,1,3,0}; /* hash_compose_tab_0_21 */ +static CompEntry compose_tab_0_21[] = { +{79, 7900, 0, NULL, NULL}, +{85, 7914, 0, NULL, NULL}, +{111, 7901, 0, NULL, NULL}, +{117, 7915, 0, NULL, NULL} +}; /* compose_tab_0_21 */ +static int hash_compose_tab_0_22[6] = +{-1,-1,-1,0,1,2}; /* hash_compose_tab_0_22 */ +static CompEntry compose_tab_0_22[] = { +{945, 8114, 0, NULL, NULL}, +{951, 8130, 0, NULL, NULL}, +{969, 8178, 0, NULL, NULL} +}; /* compose_tab_0_22 */ +static int hash_compose_tab_0[78] = +{38,3,29,-1,-1,-1,-1,4,19,5,20,6,14,30,31,21,32,33,37,7,-1,-1,-1,8,34,-1,-1,9, + -1,35,-1,-1,-1,10,36,-1,-1,-1,-1,11,-1,12,-1,13,-1,-1,-1,-1,-1,-1,-1,-1,-1, + -1,-1,23,-1,22,-1,24,-1,25,-1,26,-1,0,-1,-1,15,1,16,27,17,2,18,28,-1,-1}; /* hash_compose_tab_0 */ +static CompEntry compose_tab_0[] = { +{65, 192, 0, NULL, NULL}, +{69, 200, 0, NULL, NULL}, +{73, 204, 0, NULL, NULL}, +{79, 210, 0, NULL, NULL}, +{85, 217, 0, NULL, NULL}, +{87, 7808, 0, NULL, NULL}, +{89, 7922, 0, NULL, NULL}, +{97, 224, 0, NULL, NULL}, +{101, 232, 0, NULL, NULL}, +{105, 236, 0, NULL, NULL}, +{111, 242, 0, NULL, NULL}, +{117, 249, 0, NULL, NULL}, +{119, 7809, 0, NULL, NULL}, +{121, 7923, 0, NULL, NULL}, +{168, 8173, 0, NULL, NULL}, +{770, 0, 6, compose_tab_0_15, hash_compose_tab_0_15}, +{772, 0, 4, compose_tab_0_16, hash_compose_tab_0_16}, +{774, 0, 2, compose_tab_0_17, hash_compose_tab_0_17}, +{776, 0, 4, compose_tab_0_18, hash_compose_tab_0_18}, +{787, 0, 14, compose_tab_0_19, hash_compose_tab_0_19}, +{788, 0, 15, compose_tab_0_20, hash_compose_tab_0_20}, +{795, 0, 4, compose_tab_0_21, hash_compose_tab_0_21}, +{837, 0, 3, compose_tab_0_22, hash_compose_tab_0_22}, +{913, 8122, 0, NULL, NULL}, +{917, 8136, 0, NULL, NULL}, +{919, 8138, 0, NULL, NULL}, +{921, 8154, 0, NULL, NULL}, +{927, 8184, 0, NULL, NULL}, +{933, 8170, 0, NULL, NULL}, +{937, 8186, 0, NULL, NULL}, +{945, 8048, 0, NULL, NULL}, +{949, 8050, 0, NULL, NULL}, +{951, 8052, 0, NULL, NULL}, +{953, 8054, 0, NULL, NULL}, +{959, 8056, 0, NULL, NULL}, +{965, 8058, 0, NULL, NULL}, +{969, 8060, 0, NULL, NULL}, +{8127, 8141, 0, NULL, NULL}, +{8190, 8157, 0, NULL, NULL} +}; /* compose_tab_0 */ +static int hash_compose_tab_1_39[12] = +{-1,3,-1,5,-1,0,4,2,-1,1,-1,-1}; /* hash_compose_tab_1_39 */ +static CompEntry compose_tab_1_39[] = { +{65, 7844, 0, NULL, NULL}, +{69, 7870, 0, NULL, NULL}, +{79, 7888, 0, NULL, NULL}, +{97, 7845, 0, NULL, NULL}, +{101, 7871, 0, NULL, NULL}, +{111, 7889, 0, NULL, NULL} +}; /* compose_tab_1_39 */ +static int hash_compose_tab_1_40[8] = +{2,-1,-1,-1,-1,1,3,0}; /* hash_compose_tab_1_40 */ +static CompEntry compose_tab_1_40[] = { +{79, 7756, 0, NULL, NULL}, +{85, 7800, 0, NULL, NULL}, +{111, 7757, 0, NULL, NULL}, +{117, 7801, 0, NULL, NULL} +}; /* compose_tab_1_40 */ +static int hash_compose_tab_1_41[8] = +{3,-1,-1,-1,-1,0,2,1}; /* hash_compose_tab_1_41 */ +static CompEntry compose_tab_1_41[] = { +{69, 7702, 0, NULL, NULL}, +{79, 7762, 0, NULL, NULL}, +{101, 7703, 0, NULL, NULL}, +{111, 7763, 0, NULL, NULL} +}; /* compose_tab_1_41 */ +static int hash_compose_tab_1_42[4] = +{-1,0,1,-1}; /* hash_compose_tab_1_42 */ +static CompEntry compose_tab_1_42[] = { +{65, 7854, 0, NULL, NULL}, +{97, 7855, 0, NULL, NULL} +}; /* compose_tab_1_42 */ +static int hash_compose_tab_1_43[12] = +{-1,0,1,-1,-1,4,5,-1,-1,2,3,-1}; /* hash_compose_tab_1_43 */ +static CompEntry compose_tab_1_43[] = { +{73, 7726, 0, NULL, NULL}, +{85, 471, 0, NULL, NULL}, +{105, 7727, 0, NULL, NULL}, +{117, 472, 0, NULL, NULL}, +{953, 8147, 0, NULL, NULL}, +{965, 8163, 0, NULL, NULL} +}; /* compose_tab_1_43 */ +static int hash_compose_tab_1_44[4] = +{-1,0,1,-1}; /* hash_compose_tab_1_44 */ +static CompEntry compose_tab_1_44[] = { +{65, 506, 0, NULL, NULL}, +{97, 507, 0, NULL, NULL} +}; /* compose_tab_1_44 */ +static int hash_compose_tab_1_45_0[12] = +{-1,0,2,4,-1,-1,-1,1,-1,3,5,-1}; /* hash_compose_tab_1_45_0 */ +static CompEntry compose_tab_1_45_0[] = { +{913, 8076, 0, NULL, NULL}, +{919, 8092, 0, NULL, NULL}, +{937, 8108, 0, NULL, NULL}, +{945, 8068, 0, NULL, NULL}, +{951, 8084, 0, NULL, NULL}, +{969, 8100, 0, NULL, NULL} +}; /* compose_tab_1_45_0 */ +static int hash_compose_tab_1_45[28] = +{9,10,-1,5,-1,-1,-1,11,-1,-1,-1,-1,-1,6,12,-1,-1,1,13,-1,-1,2,7,3,-1,0,4,8}; /* hash_compose_tab_1_45 */ +static CompEntry compose_tab_1_45[] = { +{837, 0, 6, compose_tab_1_45_0, hash_compose_tab_1_45_0}, +{913, 7948, 0, NULL, NULL}, +{917, 7964, 0, NULL, NULL}, +{919, 7980, 0, NULL, NULL}, +{921, 7996, 0, NULL, NULL}, +{927, 8012, 0, NULL, NULL}, +{937, 8044, 0, NULL, NULL}, +{945, 7940, 0, NULL, NULL}, +{949, 7956, 0, NULL, NULL}, +{951, 7972, 0, NULL, NULL}, +{953, 7988, 0, NULL, NULL}, +{959, 8004, 0, NULL, NULL}, +{965, 8020, 0, NULL, NULL}, +{969, 8036, 0, NULL, NULL} +}; /* compose_tab_1_45 */ +static int hash_compose_tab_1_46_0[12] = +{-1,0,2,4,-1,-1,-1,1,-1,3,5,-1}; /* hash_compose_tab_1_46_0 */ +static CompEntry compose_tab_1_46_0[] = { +{913, 8077, 0, NULL, NULL}, +{919, 8093, 0, NULL, NULL}, +{937, 8109, 0, NULL, NULL}, +{945, 8069, 0, NULL, NULL}, +{951, 8085, 0, NULL, NULL}, +{969, 8101, 0, NULL, NULL} +}; /* compose_tab_1_46_0 */ +static int hash_compose_tab_1_46[30] = +{-1,-1,-1,6,-1,13,-1,7,-1,14,-1,-1,-1,1,-1,8,-1,2,-1,3,9,4,10,11,-1,-1,-1,0,5, + 12}; /* hash_compose_tab_1_46 */ +static CompEntry compose_tab_1_46[] = { +{837, 0, 6, compose_tab_1_46_0, hash_compose_tab_1_46_0}, +{913, 7949, 0, NULL, NULL}, +{917, 7965, 0, NULL, NULL}, +{919, 7981, 0, NULL, NULL}, +{921, 7997, 0, NULL, NULL}, +{927, 8013, 0, NULL, NULL}, +{933, 8029, 0, NULL, NULL}, +{937, 8045, 0, NULL, NULL}, +{945, 7941, 0, NULL, NULL}, +{949, 7957, 0, NULL, NULL}, +{951, 7973, 0, NULL, NULL}, +{953, 7989, 0, NULL, NULL}, +{959, 8005, 0, NULL, NULL}, +{965, 8021, 0, NULL, NULL}, +{969, 8037, 0, NULL, NULL} +}; /* compose_tab_1_46 */ +static int hash_compose_tab_1_47[8] = +{2,-1,-1,-1,-1,1,3,0}; /* hash_compose_tab_1_47 */ +static CompEntry compose_tab_1_47[] = { +{79, 7898, 0, NULL, NULL}, +{85, 7912, 0, NULL, NULL}, +{111, 7899, 0, NULL, NULL}, +{117, 7913, 0, NULL, NULL} +}; /* compose_tab_1_47 */ +static int hash_compose_tab_1_48[4] = +{1,-1,-1,0}; /* hash_compose_tab_1_48 */ +static CompEntry compose_tab_1_48[] = { +{67, 7688, 0, NULL, NULL}, +{99, 7689, 0, NULL, NULL} +}; /* compose_tab_1_48 */ +static int hash_compose_tab_1_49[6] = +{-1,-1,-1,0,1,2}; /* hash_compose_tab_1_49 */ +static CompEntry compose_tab_1_49[] = { +{945, 8116, 0, NULL, NULL}, +{951, 8132, 0, NULL, NULL}, +{959, 8180, 0, NULL, NULL} +}; /* compose_tab_1_49 */ +static int hash_compose_tab_1[140] = +{-1,-1,-1,-1,-1,-1,-1,68,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, + -1,-1,-1,34,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, + -1,-1,-1,-1,-1,-1,-1,-1,35,-1,-1,-1,-1,64,-1,0,-1,1,-1,2,39,3,40,4,41,5,6,7, + 8,9,10,36,11,12,42,13,43,14,44,15,16,37,45,46,50,47,51,17,52,18,53,19,54,20, + 55,21,56,22,23,24,25,26,27,38,28,29,48,30,57,31,58,32,33,59,60,61,62,65,66, + 63,67,69,-1,-1,-1,-1,-1,49,-1,-1}; /* hash_compose_tab_1 */ +static CompEntry compose_tab_1[] = { +{65, 193, 0, NULL, NULL}, +{67, 262, 0, NULL, NULL}, +{69, 201, 0, NULL, NULL}, +{71, 500, 0, NULL, NULL}, +{73, 205, 0, NULL, NULL}, +{75, 7728, 0, NULL, NULL}, +{76, 313, 0, NULL, NULL}, +{77, 7742, 0, NULL, NULL}, +{78, 323, 0, NULL, NULL}, +{79, 211, 0, NULL, NULL}, +{80, 7764, 0, NULL, NULL}, +{82, 340, 0, NULL, NULL}, +{83, 346, 0, NULL, NULL}, +{85, 218, 0, NULL, NULL}, +{87, 7810, 0, NULL, NULL}, +{89, 221, 0, NULL, NULL}, +{90, 377, 0, NULL, NULL}, +{97, 225, 0, NULL, NULL}, +{99, 263, 0, NULL, NULL}, +{101, 233, 0, NULL, NULL}, +{103, 501, 0, NULL, NULL}, +{105, 237, 0, NULL, NULL}, +{107, 7729, 0, NULL, NULL}, +{108, 314, 0, NULL, NULL}, +{109, 7743, 0, NULL, NULL}, +{110, 324, 0, NULL, NULL}, +{111, 243, 0, NULL, NULL}, +{112, 7765, 0, NULL, NULL}, +{114, 341, 0, NULL, NULL}, +{115, 347, 0, NULL, NULL}, +{117, 250, 0, NULL, NULL}, +{119, 7811, 0, NULL, NULL}, +{121, 253, 0, NULL, NULL}, +{122, 378, 0, NULL, NULL}, +{168, 8174, 0, NULL, NULL}, +{198, 508, 0, NULL, NULL}, +{216, 510, 0, NULL, NULL}, +{230, 509, 0, NULL, NULL}, +{248, 511, 0, NULL, NULL}, +{770, 0, 6, compose_tab_1_39, hash_compose_tab_1_39}, +{771, 0, 4, compose_tab_1_40, hash_compose_tab_1_40}, +{772, 0, 4, compose_tab_1_41, hash_compose_tab_1_41}, +{774, 0, 2, compose_tab_1_42, hash_compose_tab_1_42}, +{776, 0, 6, compose_tab_1_43, hash_compose_tab_1_43}, +{778, 0, 2, compose_tab_1_44, hash_compose_tab_1_44}, +{787, 0, 14, compose_tab_1_45, hash_compose_tab_1_45}, +{788, 0, 15, compose_tab_1_46, hash_compose_tab_1_46}, +{795, 0, 4, compose_tab_1_47, hash_compose_tab_1_47}, +{807, 0, 2, compose_tab_1_48, hash_compose_tab_1_48}, +{837, 0, 3, compose_tab_1_49, hash_compose_tab_1_49}, +{913, 8123, 0, NULL, NULL}, +{917, 8137, 0, NULL, NULL}, +{919, 8139, 0, NULL, NULL}, +{921, 8155, 0, NULL, NULL}, +{927, 8185, 0, NULL, NULL}, +{933, 8171, 0, NULL, NULL}, +{937, 8187, 0, NULL, NULL}, +{945, 8049, 0, NULL, NULL}, +{949, 8051, 0, NULL, NULL}, +{951, 8053, 0, NULL, NULL}, +{953, 8055, 0, NULL, NULL}, +{959, 8057, 0, NULL, NULL}, +{965, 8059, 0, NULL, NULL}, +{969, 8061, 0, NULL, NULL}, +{1043, 1027, 0, NULL, NULL}, +{1050, 1036, 0, NULL, NULL}, +{1075, 1107, 0, NULL, NULL}, +{1082, 1116, 0, NULL, NULL}, +{8127, 8142, 0, NULL, NULL}, +{8190, 8158, 0, NULL, NULL} +}; /* compose_tab_1 */ +static int hash_compose_tab_2_26[12] = +{-1,3,-1,5,-1,0,4,2,-1,1,-1,-1}; /* hash_compose_tab_2_26 */ +static CompEntry compose_tab_2_26[] = { +{65, 7852, 0, NULL, NULL}, +{69, 7878, 0, NULL, NULL}, +{79, 7896, 0, NULL, NULL}, +{97, 7853, 0, NULL, NULL}, +{101, 7879, 0, NULL, NULL}, +{111, 7897, 0, NULL, NULL} +}; /* compose_tab_2_26 */ +static int hash_compose_tab_2[54] = +{-1,-1,-1,20,-1,-1,-1,21,-1,22,-1,0,23,1,24,2,25,3,4,5,6,-1,-1,-1,-1,7,-1,-1, + -1,8,-1,9,-1,10,-1,11,12,-1,-1,-1,-1,-1,-1,13,-1,14,-1,15,26,16,17,18,19,-1}; /* hash_compose_tab_2 */ +static CompEntry compose_tab_2[] = { +{65, 194, 0, NULL, NULL}, +{67, 264, 0, NULL, NULL}, +{69, 202, 0, NULL, NULL}, +{71, 284, 0, NULL, NULL}, +{72, 292, 0, NULL, NULL}, +{73, 206, 0, NULL, NULL}, +{74, 308, 0, NULL, NULL}, +{79, 212, 0, NULL, NULL}, +{83, 348, 0, NULL, NULL}, +{85, 219, 0, NULL, NULL}, +{87, 372, 0, NULL, NULL}, +{89, 374, 0, NULL, NULL}, +{90, 7824, 0, NULL, NULL}, +{97, 226, 0, NULL, NULL}, +{99, 265, 0, NULL, NULL}, +{101, 234, 0, NULL, NULL}, +{103, 285, 0, NULL, NULL}, +{104, 293, 0, NULL, NULL}, +{105, 238, 0, NULL, NULL}, +{106, 309, 0, NULL, NULL}, +{111, 244, 0, NULL, NULL}, +{115, 349, 0, NULL, NULL}, +{117, 251, 0, NULL, NULL}, +{119, 373, 0, NULL, NULL}, +{121, 375, 0, NULL, NULL}, +{122, 7825, 0, NULL, NULL}, +{803, 0, 6, compose_tab_2_26, hash_compose_tab_2_26} +}; /* compose_tab_2 */ +static int hash_compose_tab_3_16[12] = +{-1,3,-1,5,-1,0,4,2,-1,1,-1,-1}; /* hash_compose_tab_3_16 */ +static CompEntry compose_tab_3_16[] = { +{65, 7850, 0, NULL, NULL}, +{69, 7876, 0, NULL, NULL}, +{79, 7894, 0, NULL, NULL}, +{97, 7851, 0, NULL, NULL}, +{101, 7877, 0, NULL, NULL}, +{111, 7895, 0, NULL, NULL} +}; /* compose_tab_3_16 */ +static int hash_compose_tab_3_17[4] = +{-1,0,1,-1}; /* hash_compose_tab_3_17 */ +static CompEntry compose_tab_3_17[] = { +{65, 7860, 0, NULL, NULL}, +{97, 7861, 0, NULL, NULL} +}; /* compose_tab_3_17 */ +static int hash_compose_tab_3_18[8] = +{2,-1,-1,-1,-1,1,3,0}; /* hash_compose_tab_3_18 */ +static CompEntry compose_tab_3_18[] = { +{79, 7904, 0, NULL, NULL}, +{85, 7918, 0, NULL, NULL}, +{111, 7905, 0, NULL, NULL}, +{117, 7919, 0, NULL, NULL} +}; /* compose_tab_3_18 */ +static int hash_compose_tab_3[38] = +{-1,-1,3,4,13,14,-1,15,-1,5,6,16,-1,7,17,-1,-1,-1,-1,-1,-1,8,-1,-1,-1,9,-1,0, + -1,10,-1,1,-1,-1,11,2,12,18}; /* hash_compose_tab_3 */ +static CompEntry compose_tab_3[] = { +{65, 195, 0, NULL, NULL}, +{69, 7868, 0, NULL, NULL}, +{73, 296, 0, NULL, NULL}, +{78, 209, 0, NULL, NULL}, +{79, 213, 0, NULL, NULL}, +{85, 360, 0, NULL, NULL}, +{86, 7804, 0, NULL, NULL}, +{89, 7928, 0, NULL, NULL}, +{97, 227, 0, NULL, NULL}, +{101, 7869, 0, NULL, NULL}, +{105, 297, 0, NULL, NULL}, +{110, 241, 0, NULL, NULL}, +{111, 245, 0, NULL, NULL}, +{117, 361, 0, NULL, NULL}, +{118, 7805, 0, NULL, NULL}, +{121, 7929, 0, NULL, NULL}, +{770, 0, 6, compose_tab_3_16, hash_compose_tab_3_16}, +{774, 0, 2, compose_tab_3_17, hash_compose_tab_3_17}, +{795, 0, 4, compose_tab_3_18, hash_compose_tab_3_18} +}; /* compose_tab_3 */ +static int hash_compose_tab_4_14[4] = +{-1,0,1,-1}; /* hash_compose_tab_4_14 */ +static CompEntry compose_tab_4_14[] = { +{65, 480, 0, NULL, NULL}, +{97, 481, 0, NULL, NULL} +}; /* compose_tab_4_14 */ +static int hash_compose_tab_4_15[8] = +{-1,0,2,-1,-1,1,3,-1}; /* hash_compose_tab_4_15 */ +static CompEntry compose_tab_4_15[] = { +{65, 478, 0, NULL, NULL}, +{85, 469, 0, NULL, NULL}, +{97, 479, 0, NULL, NULL}, +{117, 470, 0, NULL, NULL} +}; /* compose_tab_4_15 */ +static int hash_compose_tab_4_16[8] = +{-1,-1,1,3,0,2,-1,-1}; /* hash_compose_tab_4_16 */ +static CompEntry compose_tab_4_16[] = { +{76, 7736, 0, NULL, NULL}, +{82, 7772, 0, NULL, NULL}, +{108, 7737, 0, NULL, NULL}, +{114, 7773, 0, NULL, NULL} +}; /* compose_tab_4_16 */ +static int hash_compose_tab_4_17[4] = +{1,-1,-1,0}; /* hash_compose_tab_4_17 */ +static CompEntry compose_tab_4_17[] = { +{79, 492, 0, NULL, NULL}, +{111, 493, 0, NULL, NULL} +}; /* compose_tab_4_17 */ +static int hash_compose_tab_4[56] = +{-1,22,-1,-1,-1,11,13,-1,-1,0,-1,-1,-1,1,23,2,26,3,18,16,-1,-1,-1,4,17,19,-1, + 27,-1,5,12,-1,-1,-1,-1,-1,-1,20,-1,-1,24,6,-1,-1,-1,7,-1,8,14,9,15,21,25,-1, + -1,10}; /* hash_compose_tab_4 */ +static CompEntry compose_tab_4[] = { +{65, 256, 0, NULL, NULL}, +{69, 274, 0, NULL, NULL}, +{71, 7712, 0, NULL, NULL}, +{73, 298, 0, NULL, NULL}, +{79, 332, 0, NULL, NULL}, +{85, 362, 0, NULL, NULL}, +{97, 257, 0, NULL, NULL}, +{101, 275, 0, NULL, NULL}, +{103, 7713, 0, NULL, NULL}, +{105, 299, 0, NULL, NULL}, +{111, 333, 0, NULL, NULL}, +{117, 363, 0, NULL, NULL}, +{198, 482, 0, NULL, NULL}, +{230, 483, 0, NULL, NULL}, +{775, 0, 2, compose_tab_4_14, hash_compose_tab_4_14}, +{776, 0, 4, compose_tab_4_15, hash_compose_tab_4_15}, +{803, 0, 4, compose_tab_4_16, hash_compose_tab_4_16}, +{808, 0, 2, compose_tab_4_17, hash_compose_tab_4_17}, +{913, 8121, 0, NULL, NULL}, +{921, 8153, 0, NULL, NULL}, +{933, 8169, 0, NULL, NULL}, +{945, 8113, 0, NULL, NULL}, +{953, 8145, 0, NULL, NULL}, +{965, 8161, 0, NULL, NULL}, +{1048, 1250, 0, NULL, NULL}, +{1059, 1262, 0, NULL, NULL}, +{1080, 1251, 0, NULL, NULL}, +{1091, 1263, 0, NULL, NULL} +}; /* compose_tab_4 */ +static int hash_compose_tab_5_12[4] = +{-1,0,1,-1}; /* hash_compose_tab_5_12 */ +static CompEntry compose_tab_5_12[] = { +{65, 7862, 0, NULL, NULL}, +{97, 7863, 0, NULL, NULL} +}; /* compose_tab_5_12 */ +static int hash_compose_tab_5_13[4] = +{-1,0,1,-1}; /* hash_compose_tab_5_13 */ +static CompEntry compose_tab_5_13[] = { +{69, 7708, 0, NULL, NULL}, +{101, 7709, 0, NULL, NULL} +}; /* compose_tab_5_13 */ +static int hash_compose_tab_5[60] = +{28,-1,-1,-1,-1,0,19,-1,-1,1,-1,2,29,3,14,-1,-1,-1,-1,4,20,15,-1,12,-1,5,21, + 13,22,23,-1,-1,-1,16,-1,-1,-1,6,-1,24,-1,7,-1,8,-1,9,17,-1,-1,-1,-1,10,25,18, + -1,-1,-1,11,26,27}; /* hash_compose_tab_5 */ +static CompEntry compose_tab_5[] = { +{65, 258, 0, NULL, NULL}, +{69, 276, 0, NULL, NULL}, +{71, 286, 0, NULL, NULL}, +{73, 300, 0, NULL, NULL}, +{79, 334, 0, NULL, NULL}, +{85, 364, 0, NULL, NULL}, +{97, 259, 0, NULL, NULL}, +{101, 277, 0, NULL, NULL}, +{103, 287, 0, NULL, NULL}, +{105, 301, 0, NULL, NULL}, +{111, 335, 0, NULL, NULL}, +{117, 365, 0, NULL, NULL}, +{803, 0, 2, compose_tab_5_12, hash_compose_tab_5_12}, +{807, 0, 2, compose_tab_5_13, hash_compose_tab_5_13}, +{913, 8120, 0, NULL, NULL}, +{921, 8152, 0, NULL, NULL}, +{933, 8168, 0, NULL, NULL}, +{945, 8112, 0, NULL, NULL}, +{953, 8144, 0, NULL, NULL}, +{965, 8160, 0, NULL, NULL}, +{1040, 1232, 0, NULL, NULL}, +{1045, 1238, 0, NULL, NULL}, +{1046, 1217, 0, NULL, NULL}, +{1048, 1049, 0, NULL, NULL}, +{1059, 1038, 0, NULL, NULL}, +{1072, 1233, 0, NULL, NULL}, +{1077, 1239, 0, NULL, NULL}, +{1078, 1218, 0, NULL, NULL}, +{1080, 1081, 0, NULL, NULL}, +{1091, 1118, 0, NULL, NULL} +}; /* compose_tab_5 */ +static int hash_compose_tab_6_36[4] = +{1,-1,-1,0}; /* hash_compose_tab_6_36 */ +static CompEntry compose_tab_6_36[] = { +{83, 7780, 0, NULL, NULL}, +{115, 7781, 0, NULL, NULL} +}; /* compose_tab_6_36 */ +static int hash_compose_tab_6_38[4] = +{1,-1,-1,0}; /* hash_compose_tab_6_38 */ +static CompEntry compose_tab_6_38[] = { +{83, 7782, 0, NULL, NULL}, +{115, 7783, 0, NULL, NULL} +}; /* compose_tab_6_38 */ +static int hash_compose_tab_6_39[4] = +{1,-1,-1,0}; /* hash_compose_tab_6_39 */ +static CompEntry compose_tab_6_39[] = { +{83, 7784, 0, NULL, NULL}, +{115, 7785, 0, NULL, NULL} +}; /* compose_tab_6_39 */ +static int hash_compose_tab_6[80] = +{10,-1,11,12,13,39,-1,14,15,16,17,-1,-1,-1,-1,-1,-1,-1,18,19,20,21,22,23,24, + -1,-1,-1,-1,25,26,-1,27,-1,28,29,30,-1,-1,31,32,33,34,-1,-1,-1,-1,-1,-1,36, + -1,-1,-1,-1,37,-1,-1,-1,-1,-1,38,-1,-1,35,-1,-1,0,1,2,3,4,5,6,7,-1,-1,-1,8,9, + -1}; /* hash_compose_tab_6 */ +static CompEntry compose_tab_6[] = { +{66, 7682, 0, NULL, NULL}, +{67, 266, 0, NULL, NULL}, +{68, 7690, 0, NULL, NULL}, +{69, 278, 0, NULL, NULL}, +{70, 7710, 0, NULL, NULL}, +{71, 288, 0, NULL, NULL}, +{72, 7714, 0, NULL, NULL}, +{73, 304, 0, NULL, NULL}, +{77, 7744, 0, NULL, NULL}, +{78, 7748, 0, NULL, NULL}, +{80, 7766, 0, NULL, NULL}, +{82, 7768, 0, NULL, NULL}, +{83, 7776, 0, NULL, NULL}, +{84, 7786, 0, NULL, NULL}, +{87, 7814, 0, NULL, NULL}, +{88, 7818, 0, NULL, NULL}, +{89, 7822, 0, NULL, NULL}, +{90, 379, 0, NULL, NULL}, +{98, 7683, 0, NULL, NULL}, +{99, 267, 0, NULL, NULL}, +{100, 7691, 0, NULL, NULL}, +{101, 279, 0, NULL, NULL}, +{102, 7711, 0, NULL, NULL}, +{103, 289, 0, NULL, NULL}, +{104, 7715, 0, NULL, NULL}, +{109, 7745, 0, NULL, NULL}, +{110, 7749, 0, NULL, NULL}, +{112, 7767, 0, NULL, NULL}, +{114, 7769, 0, NULL, NULL}, +{115, 7777, 0, NULL, NULL}, +{116, 7787, 0, NULL, NULL}, +{119, 7815, 0, NULL, NULL}, +{120, 7819, 0, NULL, NULL}, +{121, 7823, 0, NULL, NULL}, +{122, 380, 0, NULL, NULL}, +{383, 7835, 0, NULL, NULL}, +{769, 0, 2, compose_tab_6_36, hash_compose_tab_6_36}, +{774, 784, 0, NULL, NULL}, +{780, 0, 2, compose_tab_6_38, hash_compose_tab_6_38}, +{803, 0, 2, compose_tab_6_39, hash_compose_tab_6_39} +}; /* compose_tab_6 */ +static int hash_compose_tab_7_23[4] = +{1,-1,-1,0}; /* hash_compose_tab_7_23 */ +static CompEntry compose_tab_7_23[] = { +{79, 7758, 0, NULL, NULL}, +{111, 7759, 0, NULL, NULL} +}; /* compose_tab_7_23 */ +static int hash_compose_tab_7_24[4] = +{-1,0,1,-1}; /* hash_compose_tab_7_24 */ +static CompEntry compose_tab_7_24[] = { +{85, 7802, 0, NULL, NULL}, +{117, 7803, 0, NULL, NULL} +}; /* compose_tab_7_24 */ +static int hash_compose_tab_7[100] = +{48,10,21,-1,11,12,-1,-1,-1,-1,49,13,-1,-1,-1,20,14,15,-1,16,17,18,25,-1,-1, + -1,-1,-1,-1,22,30,-1,-1,26,-1,-1,-1,-1,-1,-1,31,-1,-1,-1,-1,32,33,34,35,-1, + -1,-1,-1,27,36,-1,-1,-1,-1,37,-1,-1,-1,38,-1,0,28,39,-1,1,-1,23,2,3,24,40,-1, + 41,29,4,42,43,44,-1,-1,5,45,6,7,8,-1,46,-1,-1,-1,47,-1,9,-1,19}; /* hash_compose_tab_7 */ +static CompEntry compose_tab_7[] = { +{65, 196, 0, NULL, NULL}, +{69, 203, 0, NULL, NULL}, +{72, 7718, 0, NULL, NULL}, +{73, 207, 0, NULL, NULL}, +{79, 214, 0, NULL, NULL}, +{85, 220, 0, NULL, NULL}, +{87, 7812, 0, NULL, NULL}, +{88, 7820, 0, NULL, NULL}, +{89, 376, 0, NULL, NULL}, +{97, 228, 0, NULL, NULL}, +{101, 235, 0, NULL, NULL}, +{104, 7719, 0, NULL, NULL}, +{105, 239, 0, NULL, NULL}, +{111, 246, 0, NULL, NULL}, +{116, 7831, 0, NULL, NULL}, +{117, 252, 0, NULL, NULL}, +{119, 7813, 0, NULL, NULL}, +{120, 7821, 0, NULL, NULL}, +{121, 255, 0, NULL, NULL}, +{399, 1242, 0, NULL, NULL}, +{415, 1258, 0, NULL, NULL}, +{601, 1243, 0, NULL, NULL}, +{629, 1259, 0, NULL, NULL}, +{771, 0, 2, compose_tab_7_23, hash_compose_tab_7_23}, +{772, 0, 2, compose_tab_7_24, hash_compose_tab_7_24}, +{921, 938, 0, NULL, NULL}, +{933, 939, 0, NULL, NULL}, +{953, 970, 0, NULL, NULL}, +{965, 971, 0, NULL, NULL}, +{978, 980, 0, NULL, NULL}, +{1030, 1031, 0, NULL, NULL}, +{1040, 1234, 0, NULL, NULL}, +{1045, 1025, 0, NULL, NULL}, +{1046, 1244, 0, NULL, NULL}, +{1047, 1246, 0, NULL, NULL}, +{1048, 1252, 0, NULL, NULL}, +{1054, 1254, 0, NULL, NULL}, +{1059, 1264, 0, NULL, NULL}, +{1063, 1268, 0, NULL, NULL}, +{1067, 1272, 0, NULL, NULL}, +{1072, 1235, 0, NULL, NULL}, +{1077, 1105, 0, NULL, NULL}, +{1078, 1245, 0, NULL, NULL}, +{1079, 1247, 0, NULL, NULL}, +{1080, 1253, 0, NULL, NULL}, +{1086, 1255, 0, NULL, NULL}, +{1091, 1265, 0, NULL, NULL}, +{1095, 1269, 0, NULL, NULL}, +{1099, 1273, 0, NULL, NULL}, +{1110, 1111, 0, NULL, NULL} +}; /* compose_tab_7 */ +static int hash_compose_tab_8_12[12] = +{-1,3,-1,5,-1,0,4,2,-1,1,-1,-1}; /* hash_compose_tab_8_12 */ +static CompEntry compose_tab_8_12[] = { +{65, 7848, 0, NULL, NULL}, +{69, 7874, 0, NULL, NULL}, +{79, 7892, 0, NULL, NULL}, +{97, 7849, 0, NULL, NULL}, +{101, 7875, 0, NULL, NULL}, +{111, 7893, 0, NULL, NULL} +}; /* compose_tab_8_12 */ +static int hash_compose_tab_8_13[4] = +{-1,0,1,-1}; /* hash_compose_tab_8_13 */ +static CompEntry compose_tab_8_13[] = { +{65, 7858, 0, NULL, NULL}, +{97, 7859, 0, NULL, NULL} +}; /* compose_tab_8_13 */ +static int hash_compose_tab_8_14[8] = +{2,-1,-1,-1,-1,1,3,0}; /* hash_compose_tab_8_14 */ +static CompEntry compose_tab_8_14[] = { +{79, 7902, 0, NULL, NULL}, +{85, 7916, 0, NULL, NULL}, +{111, 7903, 0, NULL, NULL}, +{117, 7917, 0, NULL, NULL} +}; /* compose_tab_8_14 */ +static int hash_compose_tab_8[30] = +{-1,11,-1,-1,-1,0,-1,6,-1,1,-1,7,-1,2,-1,8,14,-1,-1,3,12,9,-1,-1,13,4,-1,10, + -1,5}; /* hash_compose_tab_8 */ +static CompEntry compose_tab_8[] = { +{65, 7842, 0, NULL, NULL}, +{69, 7866, 0, NULL, NULL}, +{73, 7880, 0, NULL, NULL}, +{79, 7886, 0, NULL, NULL}, +{85, 7910, 0, NULL, NULL}, +{89, 7926, 0, NULL, NULL}, +{97, 7843, 0, NULL, NULL}, +{101, 7867, 0, NULL, NULL}, +{105, 7881, 0, NULL, NULL}, +{111, 7887, 0, NULL, NULL}, +{117, 7911, 0, NULL, NULL}, +{121, 7927, 0, NULL, NULL}, +{770, 0, 6, compose_tab_8_12, hash_compose_tab_8_12}, +{774, 0, 2, compose_tab_8_13, hash_compose_tab_8_13}, +{795, 0, 4, compose_tab_8_14, hash_compose_tab_8_14} +}; /* compose_tab_8 */ +static int hash_compose_tab_9[12] = +{-1,1,2,5,-1,0,-1,-1,-1,3,-1,4}; /* hash_compose_tab_9 */ +static CompEntry compose_tab_9[] = { +{65, 197, 0, NULL, NULL}, +{85, 366, 0, NULL, NULL}, +{97, 229, 0, NULL, NULL}, +{117, 367, 0, NULL, NULL}, +{119, 7832, 0, NULL, NULL}, +{121, 7833, 0, NULL, NULL} +}; /* compose_tab_9 */ +static int hash_compose_tab_10[12] = +{-1,1,-1,2,4,-1,-1,0,-1,3,-1,5}; /* hash_compose_tab_10 */ +static CompEntry compose_tab_10[] = { +{79, 336, 0, NULL, NULL}, +{85, 368, 0, NULL, NULL}, +{111, 337, 0, NULL, NULL}, +{117, 369, 0, NULL, NULL}, +{1059, 1266, 0, NULL, NULL}, +{1091, 1267, 0, NULL, NULL} +}; /* compose_tab_10 */ +static int hash_compose_tab_11_33[4] = +{-1,0,1,-1}; /* hash_compose_tab_11_33 */ +static CompEntry compose_tab_11_33[] = { +{85, 473, 0, NULL, NULL}, +{117, 474, 0, NULL, NULL} +}; /* compose_tab_11_33 */ +static int hash_compose_tab_11[68] = +{2,3,-1,4,-1,5,-1,6,7,-1,8,9,-1,-1,10,11,12,13,-1,-1,-1,-1,14,-1,-1,-1,-1,-1, + 33,15,-1,16,17,18,31,19,-1,20,21,22,23,-1,24,25,-1,-1,26,27,28,29,32,-1,-1, + -1,30,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,0,-1,1}; /* hash_compose_tab_11 */ +static CompEntry compose_tab_11[] = { +{65, 461, 0, NULL, NULL}, +{67, 268, 0, NULL, NULL}, +{68, 270, 0, NULL, NULL}, +{69, 282, 0, NULL, NULL}, +{71, 486, 0, NULL, NULL}, +{73, 463, 0, NULL, NULL}, +{75, 488, 0, NULL, NULL}, +{76, 317, 0, NULL, NULL}, +{78, 327, 0, NULL, NULL}, +{79, 465, 0, NULL, NULL}, +{82, 344, 0, NULL, NULL}, +{83, 352, 0, NULL, NULL}, +{84, 356, 0, NULL, NULL}, +{85, 467, 0, NULL, NULL}, +{90, 381, 0, NULL, NULL}, +{97, 462, 0, NULL, NULL}, +{99, 269, 0, NULL, NULL}, +{100, 271, 0, NULL, NULL}, +{101, 283, 0, NULL, NULL}, +{103, 487, 0, NULL, NULL}, +{105, 464, 0, NULL, NULL}, +{106, 496, 0, NULL, NULL}, +{107, 489, 0, NULL, NULL}, +{108, 318, 0, NULL, NULL}, +{110, 328, 0, NULL, NULL}, +{111, 466, 0, NULL, NULL}, +{114, 345, 0, NULL, NULL}, +{115, 353, 0, NULL, NULL}, +{116, 357, 0, NULL, NULL}, +{117, 468, 0, NULL, NULL}, +{122, 382, 0, NULL, NULL}, +{439, 494, 0, NULL, NULL}, +{658, 495, 0, NULL, NULL}, +{776, 0, 2, compose_tab_11_33, hash_compose_tab_11_33} +}; /* compose_tab_11 */ +static int hash_compose_tab_12_1[4] = +{-1,0,1,-1}; /* hash_compose_tab_12_1 */ +static CompEntry compose_tab_12_1[] = { +{953, 912, 0, NULL, NULL}, +{965, 944, 0, NULL, NULL} +}; /* compose_tab_12_1 */ +static int hash_compose_tab_12[34] = +{11,4,12,5,-1,-1,-1,13,-1,6,-1,-1,-1,14,-1,7,-1,15,-1,8,-1,-1,-1,-1,-1,-1,16, + 9,1,2,-1,10,0,3}; /* hash_compose_tab_12 */ +static CompEntry compose_tab_12[] = { +{168, 901, 0, NULL, NULL}, +{776, 0, 2, compose_tab_12_1, hash_compose_tab_12_1}, +{913, 902, 0, NULL, NULL}, +{917, 904, 0, NULL, NULL}, +{919, 905, 0, NULL, NULL}, +{921, 906, 0, NULL, NULL}, +{927, 908, 0, NULL, NULL}, +{933, 910, 0, NULL, NULL}, +{937, 911, 0, NULL, NULL}, +{945, 940, 0, NULL, NULL}, +{949, 941, 0, NULL, NULL}, +{951, 942, 0, NULL, NULL}, +{953, 943, 0, NULL, NULL}, +{959, 972, 0, NULL, NULL}, +{965, 973, 0, NULL, NULL}, +{969, 974, 0, NULL, NULL}, +{978, 979, 0, NULL, NULL} +}; /* compose_tab_12 */ +static int hash_compose_tab_13[28] = +{-1,5,10,-1,-1,11,-1,-1,-1,0,-1,-1,-1,1,6,-1,-1,2,7,-1,12,8,13,3,-1,-1,4,9}; /* hash_compose_tab_13 */ +static CompEntry compose_tab_13[] = { +{65, 512, 0, NULL, NULL}, +{69, 516, 0, NULL, NULL}, +{73, 520, 0, NULL, NULL}, +{79, 524, 0, NULL, NULL}, +{82, 528, 0, NULL, NULL}, +{85, 532, 0, NULL, NULL}, +{97, 513, 0, NULL, NULL}, +{101, 517, 0, NULL, NULL}, +{105, 521, 0, NULL, NULL}, +{111, 525, 0, NULL, NULL}, +{114, 529, 0, NULL, NULL}, +{117, 533, 0, NULL, NULL}, +{1140, 1142, 0, NULL, NULL}, +{1141, 1143, 0, NULL, NULL} +}; /* compose_tab_13 */ +static int hash_compose_tab_14[24] = +{-1,2,6,-1,-1,7,-1,3,-1,8,4,-1,-1,5,-1,9,-1,0,10,-1,-1,1,11,-1}; /* hash_compose_tab_14 */ +static CompEntry compose_tab_14[] = { +{65, 514, 0, NULL, NULL}, +{69, 518, 0, NULL, NULL}, +{73, 522, 0, NULL, NULL}, +{79, 526, 0, NULL, NULL}, +{82, 530, 0, NULL, NULL}, +{85, 534, 0, NULL, NULL}, +{97, 515, 0, NULL, NULL}, +{101, 519, 0, NULL, NULL}, +{105, 523, 0, NULL, NULL}, +{111, 527, 0, NULL, NULL}, +{114, 531, 0, NULL, NULL}, +{117, 535, 0, NULL, NULL} +}; /* compose_tab_14 */ +static int hash_compose_tab_15_0[12] = +{-1,0,2,4,-1,-1,-1,1,-1,3,5,-1}; /* hash_compose_tab_15_0 */ +static CompEntry compose_tab_15_0[] = { +{913, 8072, 0, NULL, NULL}, +{919, 8088, 0, NULL, NULL}, +{937, 8104, 0, NULL, NULL}, +{945, 8064, 0, NULL, NULL}, +{951, 8080, 0, NULL, NULL}, +{969, 8096, 0, NULL, NULL} +}; /* compose_tab_15_0 */ +static int hash_compose_tab_15[30] = +{-1,12,-1,-1,-1,13,-1,6,-1,14,-1,-1,-1,1,-1,7,-1,2,-1,3,8,4,9,10,-1,-1,-1,0,5, + 11}; /* hash_compose_tab_15 */ +static CompEntry compose_tab_15[] = { +{837, 0, 6, compose_tab_15_0, hash_compose_tab_15_0}, +{913, 7944, 0, NULL, NULL}, +{917, 7960, 0, NULL, NULL}, +{919, 7976, 0, NULL, NULL}, +{921, 7992, 0, NULL, NULL}, +{927, 8008, 0, NULL, NULL}, +{937, 8040, 0, NULL, NULL}, +{945, 7936, 0, NULL, NULL}, +{949, 7952, 0, NULL, NULL}, +{951, 7968, 0, NULL, NULL}, +{953, 7984, 0, NULL, NULL}, +{959, 8000, 0, NULL, NULL}, +{961, 8164, 0, NULL, NULL}, +{965, 8016, 0, NULL, NULL}, +{969, 8032, 0, NULL, NULL} +}; /* compose_tab_15 */ +static int hash_compose_tab_16_0[12] = +{-1,0,2,4,-1,-1,-1,1,-1,3,5,-1}; /* hash_compose_tab_16_0 */ +static CompEntry compose_tab_16_0[] = { +{913, 8073, 0, NULL, NULL}, +{919, 8089, 0, NULL, NULL}, +{937, 8105, 0, NULL, NULL}, +{945, 8065, 0, NULL, NULL}, +{951, 8081, 0, NULL, NULL}, +{969, 8097, 0, NULL, NULL} +}; /* compose_tab_16_0 */ +static int hash_compose_tab_16[34] = +{11,3,12,4,-1,-1,-1,13,-1,5,14,6,-1,15,-1,7,-1,16,-1,8,-1,0,-1,-1,-1,-1,-1,9, + -1,1,-1,10,-1,2}; /* hash_compose_tab_16 */ +static CompEntry compose_tab_16[] = { +{837, 0, 6, compose_tab_16_0, hash_compose_tab_16_0}, +{913, 7945, 0, NULL, NULL}, +{917, 7961, 0, NULL, NULL}, +{919, 7977, 0, NULL, NULL}, +{921, 7993, 0, NULL, NULL}, +{927, 8009, 0, NULL, NULL}, +{929, 8172, 0, NULL, NULL}, +{933, 8025, 0, NULL, NULL}, +{937, 8041, 0, NULL, NULL}, +{945, 7937, 0, NULL, NULL}, +{949, 7953, 0, NULL, NULL}, +{951, 7969, 0, NULL, NULL}, +{953, 7985, 0, NULL, NULL}, +{959, 8001, 0, NULL, NULL}, +{961, 8165, 0, NULL, NULL}, +{965, 8017, 0, NULL, NULL}, +{969, 8033, 0, NULL, NULL} +}; /* compose_tab_16 */ +static int hash_compose_tab_17[8] = +{2,-1,-1,-1,-1,1,3,0}; /* hash_compose_tab_17 */ +static CompEntry compose_tab_17[] = { +{79, 416, 0, NULL, NULL}, +{85, 431, 0, NULL, NULL}, +{111, 417, 0, NULL, NULL}, +{117, 432, 0, NULL, NULL} +}; /* compose_tab_17 */ +static int hash_compose_tab_18_38[8] = +{2,-1,-1,-1,-1,1,3,0}; /* hash_compose_tab_18_38 */ +static CompEntry compose_tab_18_38[] = { +{79, 7906, 0, NULL, NULL}, +{85, 7920, 0, NULL, NULL}, +{111, 7907, 0, NULL, NULL}, +{117, 7921, 0, NULL, NULL} +}; /* compose_tab_18_38 */ +static int hash_compose_tab_18[78] = +{9,10,-1,-1,11,12,13,14,15,16,-1,17,18,-1,-1,38,-1,-1,-1,19,20,-1,21,22,-1,-1, + 23,24,-1,25,26,27,28,29,-1,-1,30,31,32,33,34,35,-1,36,37,-1,-1,-1,-1,-1,-1, + -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,0,1,-1,2,3,-1,-1,4,5,-1,6,7,8}; /* hash_compose_tab_18 */ +static CompEntry compose_tab_18[] = { +{65, 7840, 0, NULL, NULL}, +{66, 7684, 0, NULL, NULL}, +{68, 7692, 0, NULL, NULL}, +{69, 7864, 0, NULL, NULL}, +{72, 7716, 0, NULL, NULL}, +{73, 7882, 0, NULL, NULL}, +{75, 7730, 0, NULL, NULL}, +{76, 7734, 0, NULL, NULL}, +{77, 7746, 0, NULL, NULL}, +{78, 7750, 0, NULL, NULL}, +{79, 7884, 0, NULL, NULL}, +{82, 7770, 0, NULL, NULL}, +{83, 7778, 0, NULL, NULL}, +{84, 7788, 0, NULL, NULL}, +{85, 7908, 0, NULL, NULL}, +{86, 7806, 0, NULL, NULL}, +{87, 7816, 0, NULL, NULL}, +{89, 7924, 0, NULL, NULL}, +{90, 7826, 0, NULL, NULL}, +{97, 7841, 0, NULL, NULL}, +{98, 7685, 0, NULL, NULL}, +{100, 7693, 0, NULL, NULL}, +{101, 7865, 0, NULL, NULL}, +{104, 7717, 0, NULL, NULL}, +{105, 7883, 0, NULL, NULL}, +{107, 7731, 0, NULL, NULL}, +{108, 7735, 0, NULL, NULL}, +{109, 7747, 0, NULL, NULL}, +{110, 7751, 0, NULL, NULL}, +{111, 7885, 0, NULL, NULL}, +{114, 7771, 0, NULL, NULL}, +{115, 7779, 0, NULL, NULL}, +{116, 7789, 0, NULL, NULL}, +{117, 7909, 0, NULL, NULL}, +{118, 7807, 0, NULL, NULL}, +{119, 7817, 0, NULL, NULL}, +{121, 7925, 0, NULL, NULL}, +{122, 7827, 0, NULL, NULL}, +{795, 0, 4, compose_tab_18_38, hash_compose_tab_18_38} +}; /* compose_tab_18 */ +static int hash_compose_tab_19[4] = +{-1,0,1,-1}; /* hash_compose_tab_19 */ +static CompEntry compose_tab_19[] = { +{85, 7794, 0, NULL, NULL}, +{117, 7795, 0, NULL, NULL} +}; /* compose_tab_19 */ +static int hash_compose_tab_20[4] = +{-1,0,1,-1}; /* hash_compose_tab_20 */ +static CompEntry compose_tab_20[] = { +{65, 7680, 0, NULL, NULL}, +{97, 7681, 0, NULL, NULL} +}; /* compose_tab_20 */ +static int hash_compose_tab_21[40] = +{-1,-1,7,8,9,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,10,11,-1,-1,12,13,-1, + -1,0,1,14,15,2,3,16,17,4,5,18,6,19}; /* hash_compose_tab_21 */ +static CompEntry compose_tab_21[] = { +{67, 199, 0, NULL, NULL}, +{68, 7696, 0, NULL, NULL}, +{71, 290, 0, NULL, NULL}, +{72, 7720, 0, NULL, NULL}, +{75, 310, 0, NULL, NULL}, +{76, 315, 0, NULL, NULL}, +{78, 325, 0, NULL, NULL}, +{82, 342, 0, NULL, NULL}, +{83, 350, 0, NULL, NULL}, +{84, 354, 0, NULL, NULL}, +{99, 231, 0, NULL, NULL}, +{100, 7697, 0, NULL, NULL}, +{103, 291, 0, NULL, NULL}, +{104, 7721, 0, NULL, NULL}, +{107, 311, 0, NULL, NULL}, +{108, 316, 0, NULL, NULL}, +{110, 326, 0, NULL, NULL}, +{114, 343, 0, NULL, NULL}, +{115, 351, 0, NULL, NULL}, +{116, 355, 0, NULL, NULL} +}; /* compose_tab_21 */ +static int hash_compose_tab_22[20] = +{-1,6,-1,-1,-1,0,4,7,-1,1,-1,8,-1,2,-1,-1,-1,5,9,3}; /* hash_compose_tab_22 */ +static CompEntry compose_tab_22[] = { +{65, 260, 0, NULL, NULL}, +{69, 280, 0, NULL, NULL}, +{73, 302, 0, NULL, NULL}, +{79, 490, 0, NULL, NULL}, +{85, 370, 0, NULL, NULL}, +{97, 261, 0, NULL, NULL}, +{101, 281, 0, NULL, NULL}, +{105, 303, 0, NULL, NULL}, +{111, 491, 0, NULL, NULL}, +{117, 371, 0, NULL, NULL} +}; /* compose_tab_22 */ +static int hash_compose_tab_23[24] = +{-1,-1,-1,-1,2,6,3,7,-1,-1,-1,-1,4,5,8,9,-1,-1,-1,-1,0,1,10,11}; /* hash_compose_tab_23 */ +static CompEntry compose_tab_23[] = { +{68, 7698, 0, NULL, NULL}, +{69, 7704, 0, NULL, NULL}, +{76, 7740, 0, NULL, NULL}, +{78, 7754, 0, NULL, NULL}, +{84, 7792, 0, NULL, NULL}, +{85, 7798, 0, NULL, NULL}, +{100, 7699, 0, NULL, NULL}, +{101, 7705, 0, NULL, NULL}, +{108, 7741, 0, NULL, NULL}, +{110, 7755, 0, NULL, NULL}, +{116, 7793, 0, NULL, NULL}, +{117, 7799, 0, NULL, NULL} +}; /* compose_tab_23 */ +static int hash_compose_tab_24[4] = +{0,1,-1,-1}; /* hash_compose_tab_24 */ +static CompEntry compose_tab_24[] = { +{72, 7722, 0, NULL, NULL}, +{104, 7723, 0, NULL, NULL} +}; /* compose_tab_24 */ +static int hash_compose_tab_25[12] = +{-1,1,2,-1,-1,3,-1,-1,-1,0,4,5}; /* hash_compose_tab_25 */ +static CompEntry compose_tab_25[] = { +{69, 7706, 0, NULL, NULL}, +{73, 7724, 0, NULL, NULL}, +{85, 7796, 0, NULL, NULL}, +{101, 7707, 0, NULL, NULL}, +{105, 7725, 0, NULL, NULL}, +{117, 7797, 0, NULL, NULL} +}; /* compose_tab_25 */ +static int hash_compose_tab_26[34] = +{1,-1,10,-1,-1,11,12,2,3,13,4,-1,14,-1,5,15,6,-1,-1,-1,16,-1,7,-1,-1,-1,-1,-1, + -1,-1,8,-1,0,9}; /* hash_compose_tab_26 */ +static CompEntry compose_tab_26[] = { +{66, 7686, 0, NULL, NULL}, +{68, 7694, 0, NULL, NULL}, +{75, 7732, 0, NULL, NULL}, +{76, 7738, 0, NULL, NULL}, +{78, 7752, 0, NULL, NULL}, +{82, 7774, 0, NULL, NULL}, +{84, 7790, 0, NULL, NULL}, +{90, 7828, 0, NULL, NULL}, +{98, 7687, 0, NULL, NULL}, +{100, 7695, 0, NULL, NULL}, +{104, 7830, 0, NULL, NULL}, +{107, 7733, 0, NULL, NULL}, +{108, 7739, 0, NULL, NULL}, +{110, 7753, 0, NULL, NULL}, +{114, 7775, 0, NULL, NULL}, +{116, 7791, 0, NULL, NULL}, +{122, 7829, 0, NULL, NULL} +}; /* compose_tab_26 */ +static int hash_compose_tab_27_1[4] = +{-1,0,1,-1}; /* hash_compose_tab_27_1 */ +static CompEntry compose_tab_27_1[] = { +{953, 8151, 0, NULL, NULL}, +{965, 8167, 0, NULL, NULL} +}; /* compose_tab_27_1 */ +static int hash_compose_tab_27_2_0[12] = +{-1,0,2,4,-1,-1,-1,1,-1,3,5,-1}; /* hash_compose_tab_27_2_0 */ +static CompEntry compose_tab_27_2_0[] = { +{913, 8078, 0, NULL, NULL}, +{919, 8094, 0, NULL, NULL}, +{937, 8110, 0, NULL, NULL}, +{945, 8070, 0, NULL, NULL}, +{951, 8086, 0, NULL, NULL}, +{969, 8102, 0, NULL, NULL} +}; /* compose_tab_27_2_0 */ +static int hash_compose_tab_27_2[20] = +{-1,3,-1,-1,-1,5,8,-1,-1,9,-1,6,-1,1,7,-1,-1,0,4,2}; /* hash_compose_tab_27_2 */ +static CompEntry compose_tab_27_2[] = { +{837, 0, 6, compose_tab_27_2_0, hash_compose_tab_27_2_0}, +{913, 7950, 0, NULL, NULL}, +{919, 7982, 0, NULL, NULL}, +{921, 7998, 0, NULL, NULL}, +{937, 8046, 0, NULL, NULL}, +{945, 7942, 0, NULL, NULL}, +{951, 7974, 0, NULL, NULL}, +{953, 7990, 0, NULL, NULL}, +{965, 8022, 0, NULL, NULL}, +{969, 8038, 0, NULL, NULL} +}; /* compose_tab_27_2 */ +static int hash_compose_tab_27_3_0[12] = +{-1,0,2,4,-1,-1,-1,1,-1,3,5,-1}; /* hash_compose_tab_27_3_0 */ +static CompEntry compose_tab_27_3_0[] = { +{913, 8079, 0, NULL, NULL}, +{919, 8095, 0, NULL, NULL}, +{937, 8111, 0, NULL, NULL}, +{945, 8071, 0, NULL, NULL}, +{951, 8087, 0, NULL, NULL}, +{969, 8103, 0, NULL, NULL} +}; /* compose_tab_27_3_0 */ +static int hash_compose_tab_27_3[22] = +{-1,0,10,-1,-1,7,-1,8,-1,4,-1,1,-1,5,-1,-1,-1,2,-1,3,9,6}; /* hash_compose_tab_27_3 */ +static CompEntry compose_tab_27_3[] = { +{837, 0, 6, compose_tab_27_3_0, hash_compose_tab_27_3_0}, +{913, 7951, 0, NULL, NULL}, +{919, 7983, 0, NULL, NULL}, +{921, 7999, 0, NULL, NULL}, +{933, 8031, 0, NULL, NULL}, +{937, 8047, 0, NULL, NULL}, +{945, 7943, 0, NULL, NULL}, +{951, 7975, 0, NULL, NULL}, +{953, 7991, 0, NULL, NULL}, +{965, 8023, 0, NULL, NULL}, +{969, 8039, 0, NULL, NULL} +}; /* compose_tab_27_3 */ +static int hash_compose_tab_27_4[6] = +{-1,-1,-1,0,1,2}; /* hash_compose_tab_27_4 */ +static CompEntry compose_tab_27_4[] = { +{945, 8119, 0, NULL, NULL}, +{951, 8135, 0, NULL, NULL}, +{969, 8183, 0, NULL, NULL} +}; /* compose_tab_27_4 */ +static int hash_compose_tab_27[24] = +{0,-1,-1,-1,-1,8,11,-1,1,5,9,-1,-1,-1,-1,6,10,7,-1,2,3,4,-1,-1}; /* hash_compose_tab_27 */ +static CompEntry compose_tab_27[] = { +{168, 8129, 0, NULL, NULL}, +{776, 0, 2, compose_tab_27_1, hash_compose_tab_27_1}, +{787, 0, 10, compose_tab_27_2, hash_compose_tab_27_2}, +{788, 0, 11, compose_tab_27_3, hash_compose_tab_27_3}, +{837, 0, 3, compose_tab_27_4, hash_compose_tab_27_4}, +{945, 8118, 0, NULL, NULL}, +{951, 8134, 0, NULL, NULL}, +{953, 8150, 0, NULL, NULL}, +{965, 8166, 0, NULL, NULL}, +{969, 8182, 0, NULL, NULL}, +{8127, 8143, 0, NULL, NULL}, +{8190, 8159, 0, NULL, NULL} +}; /* compose_tab_27 */ +static int hash_compose_tab_28[12] = +{-1,0,2,4,-1,-1,-1,1,-1,3,5,-1}; /* hash_compose_tab_28 */ +static CompEntry compose_tab_28[] = { +{913, 8124, 0, NULL, NULL}, +{919, 8140, 0, NULL, NULL}, +{937, 8188, 0, NULL, NULL}, +{945, 8115, 0, NULL, NULL}, +{951, 8131, 0, NULL, NULL}, +{969, 8179, 0, NULL, NULL} +}; /* compose_tab_28 */ +static int hash_compose_tab_29[4] = +{0,-1,1,-1}; /* hash_compose_tab_29 */ +static CompEntry compose_tab_29[] = { +{1488, 64302, 0, NULL, NULL}, +{1522, 64287, 0, NULL, NULL} +}; /* compose_tab_29 */ +static int hash_compose_tab_30[2] = +{0,-1}; /* hash_compose_tab_30 */ +static CompEntry compose_tab_30[] = { +{1488, 64303, 0, NULL, NULL} +}; /* compose_tab_30 */ +static int hash_compose_tab_31[2] = +{-1,0}; /* hash_compose_tab_31 */ +static CompEntry compose_tab_31[] = { +{1493, 64331, 0, NULL, NULL} +}; /* compose_tab_31 */ +static int hash_compose_tab_32[44] = +{7,8,9,10,11,-1,12,-1,13,14,-1,15,16,-1,17,18,19,20,21,-1,-1,-1,-1,-1,-1,-1, + -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,0,1,2,3,4,5,6,-1}; /* hash_compose_tab_32 */ +static CompEntry compose_tab_32[] = { +{1488, 64304, 0, NULL, NULL}, +{1489, 64305, 0, NULL, NULL}, +{1490, 64306, 0, NULL, NULL}, +{1491, 64307, 0, NULL, NULL}, +{1492, 64308, 0, NULL, NULL}, +{1493, 64309, 0, NULL, NULL}, +{1494, 64310, 0, NULL, NULL}, +{1496, 64312, 0, NULL, NULL}, +{1497, 64313, 0, NULL, NULL}, +{1498, 64314, 0, NULL, NULL}, +{1499, 64315, 0, NULL, NULL}, +{1500, 64316, 0, NULL, NULL}, +{1502, 64318, 0, NULL, NULL}, +{1504, 64320, 0, NULL, NULL}, +{1505, 64321, 0, NULL, NULL}, +{1507, 64323, 0, NULL, NULL}, +{1508, 64324, 0, NULL, NULL}, +{1510, 64326, 0, NULL, NULL}, +{1511, 64327, 0, NULL, NULL}, +{1512, 64328, 0, NULL, NULL}, +{1513, 64329, 0, NULL, NULL}, +{1514, 64330, 0, NULL, NULL} +}; /* compose_tab_32 */ +static int hash_compose_tab_33[6] = +{-1,0,2,-1,-1,1}; /* hash_compose_tab_33 */ +static CompEntry compose_tab_33[] = { +{1489, 64332, 0, NULL, NULL}, +{1499, 64333, 0, NULL, NULL}, +{1508, 64334, 0, NULL, NULL} +}; /* compose_tab_33 */ +static int hash_compose_tab_34_0[2] = +{-1,0}; /* hash_compose_tab_34_0 */ +static CompEntry compose_tab_34_0[] = { +{1513, 64300, 0, NULL, NULL} +}; /* compose_tab_34_0 */ +static int hash_compose_tab_34[4] = +{0,1,-1,-1}; /* hash_compose_tab_34 */ +static CompEntry compose_tab_34[] = { +{1468, 0, 1, compose_tab_34_0, hash_compose_tab_34_0}, +{1513, 64298, 0, NULL, NULL} +}; /* compose_tab_34 */ +static int hash_compose_tab_35_0[2] = +{-1,0}; /* hash_compose_tab_35_0 */ +static CompEntry compose_tab_35_0[] = { +{1513, 64301, 0, NULL, NULL} +}; /* compose_tab_35_0 */ +static int hash_compose_tab_35[4] = +{0,1,-1,-1}; /* hash_compose_tab_35 */ +static CompEntry compose_tab_35[] = { +{1468, 0, 1, compose_tab_35_0, hash_compose_tab_35_0}, +{1513, 64299, 0, NULL, NULL} +}; /* compose_tab_35 */ +static int hash_compose_tab_36[22] = +{3,10,-1,-1,-1,4,5,-1,-1,-1,-1,-1,6,-1,-1,0,1,2,7,8,9,-1}; /* hash_compose_tab_36 */ +static CompEntry compose_tab_36[] = { +{2325, 2392, 0, NULL, NULL}, +{2326, 2393, 0, NULL, NULL}, +{2327, 2394, 0, NULL, NULL}, +{2332, 2395, 0, NULL, NULL}, +{2337, 2396, 0, NULL, NULL}, +{2338, 2397, 0, NULL, NULL}, +{2344, 2345, 0, NULL, NULL}, +{2347, 2398, 0, NULL, NULL}, +{2351, 2399, 0, NULL, NULL}, +{2352, 2353, 0, NULL, NULL}, +{2355, 2356, 0, NULL, NULL} +}; /* compose_tab_36 */ +static int hash_compose_tab_37[8] = +{-1,0,1,-1,2,-1,-1,3}; /* hash_compose_tab_37 */ +static CompEntry compose_tab_37[] = { +{2465, 2524, 0, NULL, NULL}, +{2466, 2525, 0, NULL, NULL}, +{2476, 2480, 0, NULL, NULL}, +{2479, 2527, 0, NULL, NULL} +}; /* compose_tab_37 */ +static int hash_compose_tab_38[2] = +{-1,0}; /* hash_compose_tab_38 */ +static CompEntry compose_tab_38[] = { +{2503, 2507, 0, NULL, NULL} +}; /* compose_tab_38 */ +static int hash_compose_tab_39[2] = +{-1,0}; /* hash_compose_tab_39 */ +static CompEntry compose_tab_39[] = { +{2503, 2508, 0, NULL, NULL} +}; /* compose_tab_39 */ +static int hash_compose_tab_40[10] = +{-1,-1,0,1,3,4,-1,-1,2,-1}; /* hash_compose_tab_40 */ +static CompEntry compose_tab_40[] = { +{2582, 2649, 0, NULL, NULL}, +{2583, 2650, 0, NULL, NULL}, +{2588, 2651, 0, NULL, NULL}, +{2593, 2652, 0, NULL, NULL}, +{2603, 2654, 0, NULL, NULL} +}; /* compose_tab_40 */ +static int hash_compose_tab_41[6] = +{1,2,-1,-1,-1,0}; /* hash_compose_tab_41 */ +static CompEntry compose_tab_41[] = { +{2849, 2908, 0, NULL, NULL}, +{2850, 2909, 0, NULL, NULL}, +{2863, 2911, 0, NULL, NULL} +}; /* compose_tab_41 */ +static int hash_compose_tab_42[2] = +{-1,0}; /* hash_compose_tab_42 */ +static CompEntry compose_tab_42[] = { +{2887, 2891, 0, NULL, NULL} +}; /* compose_tab_42 */ +static int hash_compose_tab_43[2] = +{-1,0}; /* hash_compose_tab_43 */ +static CompEntry compose_tab_43[] = { +{2887, 2888, 0, NULL, NULL} +}; /* compose_tab_43 */ +static int hash_compose_tab_44[2] = +{-1,0}; /* hash_compose_tab_44 */ +static CompEntry compose_tab_44[] = { +{2887, 2892, 0, NULL, NULL} +}; /* compose_tab_44 */ +static int hash_compose_tab_45[4] = +{-1,-1,0,1}; /* hash_compose_tab_45 */ +static CompEntry compose_tab_45[] = { +{3014, 3018, 0, NULL, NULL}, +{3015, 3019, 0, NULL, NULL} +}; /* compose_tab_45 */ +static int hash_compose_tab_46[4] = +{-1,-1,0,1}; /* hash_compose_tab_46 */ +static CompEntry compose_tab_46[] = { +{2962, 2964, 0, NULL, NULL}, +{3014, 3020, 0, NULL, NULL} +}; /* compose_tab_46 */ +static int hash_compose_tab_47[2] = +{0,-1}; /* hash_compose_tab_47 */ +static CompEntry compose_tab_47[] = { +{3142, 3144, 0, NULL, NULL} +}; /* compose_tab_47 */ +static int hash_compose_tab_48[2] = +{0,-1}; /* hash_compose_tab_48 */ +static CompEntry compose_tab_48[] = { +{3270, 3274, 0, NULL, NULL} +}; /* compose_tab_48 */ +static int hash_compose_tab_49_1[2] = +{0,-1}; /* hash_compose_tab_49_1 */ +static CompEntry compose_tab_49_1[] = { +{3270, 3275, 0, NULL, NULL} +}; /* compose_tab_49_1 */ +static int hash_compose_tab_49[6] = +{2,-1,1,-1,-1,0}; /* hash_compose_tab_49 */ +static CompEntry compose_tab_49[] = { +{3263, 3264, 0, NULL, NULL}, +{3266, 0, 1, compose_tab_49_1, hash_compose_tab_49_1}, +{3270, 3271, 0, NULL, NULL} +}; /* compose_tab_49 */ +static int hash_compose_tab_50[2] = +{0,-1}; /* hash_compose_tab_50 */ +static CompEntry compose_tab_50[] = { +{3270, 3272, 0, NULL, NULL} +}; /* compose_tab_50 */ +static int hash_compose_tab_51[4] = +{-1,-1,0,1}; /* hash_compose_tab_51 */ +static CompEntry compose_tab_51[] = { +{3398, 3402, 0, NULL, NULL}, +{3399, 3403, 0, NULL, NULL} +}; /* compose_tab_51 */ +static int hash_compose_tab_52[2] = +{0,-1}; /* hash_compose_tab_52 */ +static CompEntry compose_tab_52[] = { +{3398, 3404, 0, NULL, NULL} +}; /* compose_tab_52 */ +static int hash_compose_tab_53[2] = +{-1,0}; /* hash_compose_tab_53 */ +static CompEntry compose_tab_53[] = { +{3661, 3635, 0, NULL, NULL} +}; /* compose_tab_53 */ +static int hash_compose_tab_54[2] = +{-1,0}; /* hash_compose_tab_54 */ +static CompEntry compose_tab_54[] = { +{3789, 3763, 0, NULL, NULL} +}; /* compose_tab_54 */ +static int hash_compose_tab_55_2[4] = +{-1,-1,0,1}; /* hash_compose_tab_55_2 */ +static CompEntry compose_tab_55_2[] = { +{4018, 3959, 0, NULL, NULL}, +{4019, 3961, 0, NULL, NULL} +}; /* compose_tab_55_2 */ +static int hash_compose_tab_55[6] = +{0,-1,1,2,-1,-1}; /* hash_compose_tab_55 */ +static CompEntry compose_tab_55[] = { +{3954, 3955, 0, NULL, NULL}, +{3956, 3957, 0, NULL, NULL}, +{3968, 0, 2, compose_tab_55_2, hash_compose_tab_55_2} +}; /* compose_tab_55 */ +static int hash_compose_tab_56[4] = +{-1,-1,0,1}; /* hash_compose_tab_56 */ +static CompEntry compose_tab_56[] = { +{4018, 3958, 0, NULL, NULL}, +{4019, 3960, 0, NULL, NULL} +}; /* compose_tab_56 */ +static int hash_compose_tab_57[4] = +{0,1,-1,-1}; /* hash_compose_tab_57 */ +static CompEntry compose_tab_57[] = { +{3904, 3945, 0, NULL, NULL}, +{3984, 4025, 0, NULL, NULL} +}; /* compose_tab_57 */ +static int hash_compose_tab_58[20] = +{-1,2,7,-1,-1,-1,0,3,5,8,-1,4,9,-1,-1,-1,1,6,-1,-1}; /* hash_compose_tab_58 */ +static CompEntry compose_tab_58[] = { +{3906, 3907, 0, NULL, NULL}, +{3916, 3917, 0, NULL, NULL}, +{3921, 3922, 0, NULL, NULL}, +{3926, 3927, 0, NULL, NULL}, +{3931, 3932, 0, NULL, NULL}, +{3986, 3987, 0, NULL, NULL}, +{3996, 3997, 0, NULL, NULL}, +{4001, 4002, 0, NULL, NULL}, +{4006, 4007, 0, NULL, NULL}, +{4011, 4012, 0, NULL, NULL} +}; /* compose_tab_58 */ +static int hash_compose_tab_59[96] = +{33,12,34,-1,13,35,14,36,15,37,-1,-1,-1,-1,-1,16,38,-1,17,39,-1,18,40,-1,19, + 41,-1,20,42,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,43,44,45, + 46,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,21,47,-1,-1,-1,-1,-1,-1,-1,0,22,-1,-1,-1,1, + 23,2,24,3,25,4,26,5,27,6,28,7,29,8,30,9,31,10,32,11}; /* hash_compose_tab_59 */ +static CompEntry compose_tab_59[] = { +{12358, 12436, 0, NULL, NULL}, +{12363, 12364, 0, NULL, NULL}, +{12365, 12366, 0, NULL, NULL}, +{12367, 12368, 0, NULL, NULL}, +{12369, 12370, 0, NULL, NULL}, +{12371, 12372, 0, NULL, NULL}, +{12373, 12374, 0, NULL, NULL}, +{12375, 12376, 0, NULL, NULL}, +{12377, 12378, 0, NULL, NULL}, +{12379, 12380, 0, NULL, NULL}, +{12381, 12382, 0, NULL, NULL}, +{12383, 12384, 0, NULL, NULL}, +{12385, 12386, 0, NULL, NULL}, +{12388, 12389, 0, NULL, NULL}, +{12390, 12391, 0, NULL, NULL}, +{12392, 12393, 0, NULL, NULL}, +{12399, 12400, 0, NULL, NULL}, +{12402, 12403, 0, NULL, NULL}, +{12405, 12406, 0, NULL, NULL}, +{12408, 12409, 0, NULL, NULL}, +{12411, 12412, 0, NULL, NULL}, +{12445, 12446, 0, NULL, NULL}, +{12454, 12532, 0, NULL, NULL}, +{12459, 12460, 0, NULL, NULL}, +{12461, 12462, 0, NULL, NULL}, +{12463, 12464, 0, NULL, NULL}, +{12465, 12466, 0, NULL, NULL}, +{12467, 12468, 0, NULL, NULL}, +{12469, 12470, 0, NULL, NULL}, +{12471, 12472, 0, NULL, NULL}, +{12473, 12474, 0, NULL, NULL}, +{12475, 12476, 0, NULL, NULL}, +{12477, 12478, 0, NULL, NULL}, +{12479, 12480, 0, NULL, NULL}, +{12481, 12482, 0, NULL, NULL}, +{12484, 12485, 0, NULL, NULL}, +{12486, 12487, 0, NULL, NULL}, +{12488, 12489, 0, NULL, NULL}, +{12495, 12496, 0, NULL, NULL}, +{12498, 12499, 0, NULL, NULL}, +{12501, 12502, 0, NULL, NULL}, +{12504, 12505, 0, NULL, NULL}, +{12507, 12508, 0, NULL, NULL}, +{12527, 12535, 0, NULL, NULL}, +{12528, 12536, 0, NULL, NULL}, +{12529, 12537, 0, NULL, NULL}, +{12530, 12538, 0, NULL, NULL}, +{12541, 12542, 0, NULL, NULL} +}; /* compose_tab_59 */ +static int hash_compose_tab_60[20] = +{-1,7,1,-1,8,2,-1,9,3,-1,-1,4,-1,-1,-1,5,-1,-1,6,0}; /* hash_compose_tab_60 */ +static CompEntry compose_tab_60[] = { +{12399, 12401, 0, NULL, NULL}, +{12402, 12404, 0, NULL, NULL}, +{12405, 12407, 0, NULL, NULL}, +{12408, 12410, 0, NULL, NULL}, +{12411, 12413, 0, NULL, NULL}, +{12495, 12497, 0, NULL, NULL}, +{12498, 12500, 0, NULL, NULL}, +{12501, 12503, 0, NULL, NULL}, +{12504, 12506, 0, NULL, NULL}, +{12507, 12509, 0, NULL, NULL} +}; /* compose_tab_60 */ +static int hash_compose_tab[122] = +{30,31,52,60,32,-1,-1,33,-1,34,35,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, + -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,0,1,2,3,4,-1,5,6,7,8,9,10,11,12,36,13,37,14, + 38,15,16,55,40,-1,-1,-1,-1,17,56,-1,-1,-1,-1,-1,41,18,19,20,42,21,22,-1,45, + 39,-1,23,24,-1,25,26,-1,-1,-1,-1,-1,-1,-1,-1,48,-1,43,44,51,53,-1,-1,27,46, + 54,28,-1,-1,47,-1,-1,-1,-1,49,50,-1,-1,57,-1,58,59,29}; /* hash_compose_tab */ +static CompEntry compose_tab[] = { +{768, 0, 39, compose_tab_0, hash_compose_tab_0}, +{769, 0, 70, compose_tab_1, hash_compose_tab_1}, +{770, 0, 27, compose_tab_2, hash_compose_tab_2}, +{771, 0, 19, compose_tab_3, hash_compose_tab_3}, +{772, 0, 28, compose_tab_4, hash_compose_tab_4}, +{774, 0, 30, compose_tab_5, hash_compose_tab_5}, +{775, 0, 40, compose_tab_6, hash_compose_tab_6}, +{776, 0, 50, compose_tab_7, hash_compose_tab_7}, +{777, 0, 15, compose_tab_8, hash_compose_tab_8}, +{778, 0, 6, compose_tab_9, hash_compose_tab_9}, +{779, 0, 6, compose_tab_10, hash_compose_tab_10}, +{780, 0, 34, compose_tab_11, hash_compose_tab_11}, +{781, 0, 17, compose_tab_12, hash_compose_tab_12}, +{783, 0, 14, compose_tab_13, hash_compose_tab_13}, +{785, 0, 12, compose_tab_14, hash_compose_tab_14}, +{787, 0, 15, compose_tab_15, hash_compose_tab_15}, +{788, 0, 17, compose_tab_16, hash_compose_tab_16}, +{795, 0, 4, compose_tab_17, hash_compose_tab_17}, +{803, 0, 39, compose_tab_18, hash_compose_tab_18}, +{804, 0, 2, compose_tab_19, hash_compose_tab_19}, +{805, 0, 2, compose_tab_20, hash_compose_tab_20}, +{807, 0, 20, compose_tab_21, hash_compose_tab_21}, +{808, 0, 10, compose_tab_22, hash_compose_tab_22}, +{813, 0, 12, compose_tab_23, hash_compose_tab_23}, +{814, 0, 2, compose_tab_24, hash_compose_tab_24}, +{816, 0, 6, compose_tab_25, hash_compose_tab_25}, +{817, 0, 17, compose_tab_26, hash_compose_tab_26}, +{834, 0, 12, compose_tab_27, hash_compose_tab_27}, +{837, 0, 6, compose_tab_28, hash_compose_tab_28}, +{1463, 0, 2, compose_tab_29, hash_compose_tab_29}, +{1464, 0, 1, compose_tab_30, hash_compose_tab_30}, +{1465, 0, 1, compose_tab_31, hash_compose_tab_31}, +{1468, 0, 22, compose_tab_32, hash_compose_tab_32}, +{1471, 0, 3, compose_tab_33, hash_compose_tab_33}, +{1473, 0, 2, compose_tab_34, hash_compose_tab_34}, +{1474, 0, 2, compose_tab_35, hash_compose_tab_35}, +{2364, 0, 11, compose_tab_36, hash_compose_tab_36}, +{2492, 0, 4, compose_tab_37, hash_compose_tab_37}, +{2494, 0, 1, compose_tab_38, hash_compose_tab_38}, +{2519, 0, 1, compose_tab_39, hash_compose_tab_39}, +{2620, 0, 5, compose_tab_40, hash_compose_tab_40}, +{2876, 0, 3, compose_tab_41, hash_compose_tab_41}, +{2878, 0, 1, compose_tab_42, hash_compose_tab_42}, +{2902, 0, 1, compose_tab_43, hash_compose_tab_43}, +{2903, 0, 1, compose_tab_44, hash_compose_tab_44}, +{3006, 0, 2, compose_tab_45, hash_compose_tab_45}, +{3031, 0, 2, compose_tab_46, hash_compose_tab_46}, +{3158, 0, 1, compose_tab_47, hash_compose_tab_47}, +{3266, 0, 1, compose_tab_48, hash_compose_tab_48}, +{3285, 0, 3, compose_tab_49, hash_compose_tab_49}, +{3286, 0, 1, compose_tab_50, hash_compose_tab_50}, +{3390, 0, 2, compose_tab_51, hash_compose_tab_51}, +{3415, 0, 1, compose_tab_52, hash_compose_tab_52}, +{3634, 0, 1, compose_tab_53, hash_compose_tab_53}, +{3762, 0, 1, compose_tab_54, hash_compose_tab_54}, +{3953, 0, 3, compose_tab_55, hash_compose_tab_55}, +{3968, 0, 2, compose_tab_56, hash_compose_tab_56}, +{4021, 0, 2, compose_tab_57, hash_compose_tab_57}, +{4023, 0, 10, compose_tab_58, hash_compose_tab_58}, +{12441, 0, 48, compose_tab_59, hash_compose_tab_59}, +{12442, 0, 10, compose_tab_60, hash_compose_tab_60} +}; /* compose_tab */ +#define COMP_CANDIDATE_MAP_OFFSET 24 +static Uint32 comp_candidate_map[] = { + 0x081ABFDFU, + 0x000361B8U, + 0x00000024U, + 0x00000000U, + 0x00000000U, + 0x00000000U, + 0x00000000U, + 0x00000000U, + 0x00000000U, + 0x00000000U, + 0x00000000U, + 0x00000000U, + 0x00000000U, + 0x00000000U, + 0x00000000U, + 0x00000000U, + 0x00000000U, + 0x00000000U, + 0x00000000U, + 0x00000000U, + 0x00000000U, + 0x93800000U, + 0x00000006U, + 0x00000000U, + 0x00000000U, + 0x00000000U, + 0x00000000U, + 0x00000000U, + 0x00000000U, + 0x00000000U, + 0x00000000U, + 0x00000000U, + 0x00000000U, + 0x00000000U, + 0x00000000U, + 0x00000000U, + 0x00000000U, + 0x00000000U, + 0x00000000U, + 0x00000000U, + 0x00000000U, + 0x00000000U, + 0x00000000U, + 0x00000000U, + 0x00000000U, + 0x00000000U, + 0x00000000U, + 0x00000000U, + 0x00000000U, + 0x10000000U, + 0x00000000U, + 0x00000000U, + 0x00000000U, + 0x50000000U, + 0x00800000U, + 0x00000000U, + 0x00000000U, + 0x10000000U, + 0x00000000U, + 0x00000000U, + 0x00000000U, + 0x00000000U, + 0x00000000U, + 0x00000000U, + 0x00000000U, + 0x50000000U, + 0x00C00000U, + 0x00000000U, + 0x00000000U, + 0x40000000U, + 0x00800000U, + 0x00000000U, + 0x00000000U, + 0x00000000U, + 0x00400000U, + 0x00000000U, + 0x00000000U, + 0x00000000U, + 0x00600004U, + 0x00000000U, + 0x00000000U, + 0x40000000U, + 0x00800000U, + 0x00000000U, + 0x00000000U, + 0x00000000U, + 0x00000000U, + 0x00000000U, + 0x00000000U, + 0x00040000U, + 0x00000000U, + 0x00000000U, + 0x00000000U, + 0x00040000U, + 0x00000000U, + 0x00000000U, + 0x00000000U, + 0x00000000U, + 0x00000000U, + 0x00020000U, + 0x00000001U, + 0x00A00000U +}; diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h index 89c6625550..524db2a2eb 100644 --- a/erts/emulator/beam/global.h +++ b/erts/emulator/beam/global.h @@ -1596,6 +1596,19 @@ Sint erts_binary_set_loop_limit(Sint limit); /* erl_unicode.c */ void erts_init_unicode(void); Sint erts_unicode_set_loop_limit(Sint limit); + +void erts_native_filename_put(Eterm ioterm, int encoding, byte *p) ; +Sint erts_native_filename_need(Eterm ioterm, int encoding); +void erts_copy_utf8_to_utf16_little(byte *target, byte *bytes, int num_chars); +int erts_analyze_utf8(byte *source, Uint size, + byte **err_pos, Uint *num_chars, int *left); +char *erts_convert_filename_to_native(Eterm name, ErtsAlcType_t alloc_type, int allow_empty); + +#define ERTS_UTF8_OK 0 +#define ERTS_UTF8_INCOMPLETE 1 +#define ERTS_UTF8_ERROR 2 +#define ERTS_UTF8_ANALYZE_MORE 3 + /* erl_trace.c */ void erts_init_trace(void); void erts_trace_check_exiting(Eterm exiting); diff --git a/erts/emulator/beam/sys.h b/erts/emulator/beam/sys.h index 0d15272aa8..27c5f99320 100644 --- a/erts/emulator/beam/sys.h +++ b/erts/emulator/beam/sys.h @@ -1253,6 +1253,22 @@ char* win32_errorstr(int); #endif +/************************************************************************ + * Find out the native filename encoding of the process (look at locale of + * Unix processes and just do UTF16 on windows + ************************************************************************/ +#define ERL_FILENAME_UNKNOWN 0 +#define ERL_FILENAME_LATIN1 1 +#define ERL_FILENAME_UTF8 2 +#define ERL_FILENAME_UTF8_MAC 3 +#define ERL_FILENAME_WIN_WCHAR 4 + +int erts_get_native_filename_encoding(void); +/* The set function is only to be used by erl_init! */ +void erts_set_user_requested_filename_encoding(int encoding); +int erts_get_user_requested_filename_encoding(void); + +void erts_init_sys_common_misc(void); #endif diff --git a/erts/emulator/drivers/common/efile_drv.c b/erts/emulator/drivers/common/efile_drv.c index c450f10f48..786fa7da77 100644 --- a/erts/emulator/drivers/common/efile_drv.c +++ b/erts/emulator/drivers/common/efile_drv.c @@ -67,6 +67,8 @@ #define FILE_RESP_LDATA 6 #define FILE_RESP_N2DATA 7 #define FILE_RESP_EOF 8 +#define FILE_RESP_FNAME 9 +#define FILE_RESP_ALL_DATA 10 /* Options */ @@ -109,11 +111,11 @@ void erl_exit(int n, char *fmt, ...); static ErlDrvSysInfo sys_info; -/*#define TRACE 1*/ +/* #define TRACE 1 */ #ifdef TRACE -# define TRACE_C(c) (putchar(c)) -# define TRACE_S(s) (fputs((s), stdout)) -# define TRACE_F(args) (printf args) +# define TRACE_C(c) do { putchar(c); fflush(stdout); } while (0) +# define TRACE_S(s) do { fputs((s), stdout); fflush(stdout); } while (0) +# define TRACE_F(args) do { printf args ;fflush(stdout); } while (0) #else # define TRACE_C(c) ((void)(0)) # define TRACE_S(s) ((void)(0)) @@ -137,24 +139,54 @@ static ErlDrvSysInfo sys_info; #define MUTEX_UNLOCK(m) #endif - - #if 0 /* Experimental, for forcing all file operations to use the same thread. */ -static unsigned file_fixed_key = 1; -#define KEY(desc) (&file_fixed_key) + static unsigned file_fixed_key = 1; +# define KEY(desc) (&file_fixed_key) #else -#define KEY(desc) (&(desc)->key) +# define KEY(desc) (&(desc)->key) #endif +#ifdef FILENAMES_16BIT +# define FILENAME_BYTELEN(Str) filename_len_16bit(Str) +# define FILENAME_COPY(To,From) filename_cpy_16bit((To),(From)) +# define FILENAME_CHARSIZE 2 + + static int filename_len_16bit(char *str) + { + char *p = str; + while(*p != '\0' || p[1] != '\0') { + p += 2; + } + return (p - str); + } + + static void filename_cpy_16bit(char *to, char *from) + { + while(*from != '\0' || from[1] != '\0') { + *to++ = *from++; + *to++ = *from++; + } + *to++ = *from++; + *to++ = *from++; + } + +#else +# define FILENAME_BYTELEN(Str) strlen(Str) +# define FILENAME_COPY(To,From) strcpy(To,From) +# define FILENAME_CHARSIZE 1 +#endif -#if MAXPATHLEN >= BUFSIZ -#define RESBUFSIZE MAXPATHLEN+1 +#if (MAXPATHLEN+1)*FILENAME_CHARSIZE+1 > BUFSIZ +# define RESBUFSIZE ((MAXPATHLEN+1)*FILENAME_CHARSIZE+1) #else -#define RESBUFSIZE BUFSIZ +# define RESBUFSIZE BUFSIZ #endif + + + #define GET_TIME(i, b) \ (i).year = get_int32((b) + 0 * 4); \ (i).month = get_int32((b) + 1 * 4); \ @@ -286,9 +318,9 @@ struct t_preadv { }; #define READDIR_BUFSIZE (8*1024) -#if READDIR_BUFSIZE < (2*MAXPATHLEN) -#undef READDIR_BUFSIZE -#define READDIR_BUFSIZE (2*MAXPATHLEN) +#if READDIR_BUFSIZE < (FILENAME_CHARSIZE*2*(MAXPATHLEN+1)) +# undef READDIR_BUFSIZE +# define READDIR_BUFSIZE (FILENAME_CHARSIZE*2*(MAXPATHLEN+1)) #endif struct t_readdir_buf { @@ -369,6 +401,7 @@ struct t_data }; + #define EF_ALLOC(S) driver_alloc((S)) #define EF_REALLOC(P, S) driver_realloc((P), (S)) #define EF_SAFE_ALLOC(S) ef_safe_alloc((S)) @@ -1288,7 +1321,7 @@ static void invoke_writev(void *data) { p < size && iovcnt < iovlen; p += iov0[iovcnt++].iov_len) ; - iov = EF_ALLOC(sizeof(SysIOVec)*iovcnt); + iov = EF_SAFE_ALLOC(sizeof(SysIOVec)*iovcnt); memcpy(iov,iov0,iovcnt*sizeof(SysIOVec)); MUTEX_UNLOCK(d->c.writev.q_mtx); /* Let go of lock until we deque from original vector */ @@ -1368,7 +1401,7 @@ static void invoke_readlink(void *data) d->result_ok = efile_readlink(&d->errInfo, d->b, resbuf+1, RESBUFSIZE-1); if (d->result_ok != 0) - strcpy((char *) d->b + 1, resbuf+1); + FILENAME_COPY((char *) d->b + 1, resbuf+1); } static void invoke_altname(void *data) @@ -1380,7 +1413,7 @@ static void invoke_altname(void *data) d->result_ok = efile_altname(&d->errInfo, d->b, resbuf+1, RESBUFSIZE-1); if (d->result_ok != 0) - strcpy((char *) d->b + 1, resbuf+1); + FILENAME_COPY((char *) d->b + 1, resbuf+1); } static void invoke_pwritev(void *data) { @@ -1405,7 +1438,7 @@ static void invoke_pwritev(void *data) { /* Lock the queue just for a while, we don't want it locked during write */ MUTEX_LOCK(c->q_mtx); iov0 = driver_peekq(c->port, &iovlen); - iov = EF_ALLOC(sizeof(SysIOVec)*iovlen); + iov = EF_SAFE_ALLOC(sizeof(SysIOVec)*iovlen); memcpy(iov,iov0,sizeof(SysIOVec)*iovlen); MUTEX_UNLOCK(c->q_mtx); @@ -1499,7 +1532,7 @@ static void invoke_link(void *data) char *new_name; d->again = 0; - new_name = name+strlen(name)+1; + new_name = name+FILENAME_BYTELEN(name)+FILENAME_CHARSIZE; d->result_ok = efile_link(&d->errInfo, name, new_name); } @@ -1510,7 +1543,7 @@ static void invoke_symlink(void *data) char *new_name; d->again = 0; - new_name = name+strlen(name)+1; + new_name = name+FILENAME_BYTELEN(name)+FILENAME_CHARSIZE; d->result_ok = efile_symlink(&d->errInfo, name, new_name); } @@ -1521,7 +1554,7 @@ static void invoke_rename(void *data) char *new_name; d->again = 0; - new_name = name+strlen(name)+1; + new_name = name+FILENAME_BYTELEN(name)+FILENAME_CHARSIZE; d->result_ok = efile_rename(&d->errInfo, name, new_name); } @@ -1569,13 +1602,15 @@ static void invoke_readdir(void *data) int s; char *p = NULL; int buf_sz = 0; + size_t tmp_bs; d->again = 0; d->errInfo.posix_errno = 0; while (1) { char *str; - if (buf_sz < (4 /* sz */ + 1 /* cmd */ + MAXPATHLEN + 1 /* '\0' */)) { + if (buf_sz < (4 /* sz */ + 1 /* cmd */ + + FILENAME_CHARSIZE*(MAXPATHLEN + 1))) { struct t_readdir_buf *b; if (p) { put_int32(0, p); /* EOB */ @@ -1591,18 +1626,18 @@ static void invoke_readdir(void *data) buf_sz = READDIR_BUFSIZE - 4/* EOB */; } - p[4] = FILE_RESP_OK; + p[4] = FILE_RESP_FNAME; buf_sz -= 4 + 1; str = p + 4 + 1; ASSERT(buf_sz >= MAXPATHLEN + 1); - s = efile_readdir(&d->errInfo, d->b, &d->dir_handle, str, buf_sz); + tmp_bs = buf_sz; + s = efile_readdir(&d->errInfo, d->b, &d->dir_handle, str, &tmp_bs); if (s) { - int str_sz = strlen(str); - int sz = str_sz + 1; - put_int32(sz, p); - p += 4 + sz; - buf_sz -= str_sz; + put_int32(tmp_bs + 1 /* 1 byte for opcode */, p); + p += 4 + tmp_bs + 1; + ASSERT(p == (str + tmp_bs)); + buf_sz -= tmp_bs; } else { put_int32(1, p); @@ -1911,7 +1946,7 @@ file_async_ready(ErlDrvData e, ErlDrvThreadData data) if (!d->result_ok) reply_error(desc, &d->errInfo); else { - header[0] = FILE_RESP_OK; + header[0] = FILE_RESP_ALL_DATA; TRACE_C('R'); driver_output_binary(desc->port, header, 1, d->c.read_file.binp, @@ -1968,10 +2003,10 @@ file_async_ready(ErlDrvData e, ErlDrvThreadData data) if (!d->result_ok) reply_error(desc, &d->errInfo); else { - resbuf[0] = FILE_RESP_OK; - length = 1+strlen((char*) resbuf+1); + resbuf[0] = FILE_RESP_FNAME; + length = 1+FILENAME_BYTELEN((char*) resbuf+1); TRACE_C('R'); - driver_output2(desc->port, resbuf, length, NULL, 0); + driver_output2(desc->port, resbuf, 1, resbuf+1, length-1); } free_data(data); break; @@ -2031,13 +2066,18 @@ file_async_ready(ErlDrvData e, ErlDrvThreadData data) int sz = get_int32(p); while (sz) { /* 0 == EOB */ p += 4; - driver_output2(desc->port, p, sz, NULL, 0); + if (sz - 1 > 0) { + driver_output2(desc->port, p, 1, p+1, sz-1); + } else { + driver_output2(desc->port, p, 1, NULL, 0); + } p += sz; sz = get_int32(p); } b1 = b1->next; EF_FREE(b2); } + d->c.read_dir.first_buf = NULL; d->c.read_dir.last_buf = NULL; } @@ -2113,9 +2153,9 @@ file_output(ErlDrvData e, char* buf, int count) case FILE_MKDIR: { - d = EF_SAFE_ALLOC(sizeof(struct t_data) - 1 + strlen(name) + 1); + d = EF_SAFE_ALLOC(sizeof(struct t_data) - 1 + FILENAME_BYTELEN(name) + FILENAME_CHARSIZE); - strcpy(d->b, name); + FILENAME_COPY(d->b, name); d->command = command; d->invoke = invoke_mkdir; d->free = free_data; @@ -2124,9 +2164,9 @@ file_output(ErlDrvData e, char* buf, int count) } case FILE_RMDIR: { - d = EF_SAFE_ALLOC(sizeof(struct t_data) - 1 + strlen(name) + 1); + d = EF_SAFE_ALLOC(sizeof(struct t_data) - 1 + FILENAME_BYTELEN(name) + FILENAME_CHARSIZE); - strcpy(d->b, name); + FILENAME_COPY(d->b, name); d->command = command; d->invoke = invoke_rmdir; d->free = free_data; @@ -2135,9 +2175,9 @@ file_output(ErlDrvData e, char* buf, int count) } case FILE_DELETE: { - d = EF_SAFE_ALLOC(sizeof(struct t_data) - 1 + strlen(name) + 1); + d = EF_SAFE_ALLOC(sizeof(struct t_data) - 1 + FILENAME_BYTELEN(name) + FILENAME_CHARSIZE); - strcpy(d->b, name); + FILENAME_COPY(d->b, name); d->command = command; d->invoke = invoke_delete_file; d->free = free_data; @@ -2147,14 +2187,14 @@ file_output(ErlDrvData e, char* buf, int count) case FILE_RENAME: { char* new_name; - - new_name = name+strlen(name)+1; + int namelen = FILENAME_BYTELEN(name)+FILENAME_CHARSIZE; + new_name = name+namelen; d = EF_SAFE_ALLOC(sizeof(struct t_data) - 1 - + strlen(name) + 1 - + strlen(new_name) + 1); + + namelen + + FILENAME_BYTELEN(new_name) + FILENAME_CHARSIZE); - strcpy(d->b, name); - strcpy(d->b + strlen(name) + 1, new_name); + FILENAME_COPY(d->b, name); + FILENAME_COPY(d->b + namelen, new_name); d->flags = desc->flags; d->fd = fd; d->command = command; @@ -2165,9 +2205,9 @@ file_output(ErlDrvData e, char* buf, int count) } case FILE_CHDIR: { - d = EF_SAFE_ALLOC(sizeof(struct t_data) - 1 + strlen(name) + 1); + d = EF_SAFE_ALLOC(sizeof(struct t_data) - 1 + FILENAME_BYTELEN(name) + FILENAME_CHARSIZE); - strcpy(d->b, name); + FILENAME_COPY(d->b, name); d->command = command; d->invoke = invoke_chdir; d->free = free_data; @@ -2190,9 +2230,10 @@ file_output(ErlDrvData e, char* buf, int count) #ifdef USE_THREADS if (sys_info.async_threads > 0) { - d = EF_SAFE_ALLOC(sizeof(struct t_data) - 1 + strlen(name) + 1); + d = EF_SAFE_ALLOC(sizeof(struct t_data) - 1 + FILENAME_BYTELEN(name) + + FILENAME_CHARSIZE); - strcpy(d->b, name); + FILENAME_COPY(d->b, name); d->dir_handle = NULL; d->command = command; d->invoke = invoke_readdir; @@ -2205,17 +2246,19 @@ file_output(ErlDrvData e, char* buf, int count) else #endif { + size_t resbufsize; char resbuf[RESBUFSIZE+1]; EFILE_DIR_HANDLE dir_handle; /* Handle to open directory. */ errInfo.posix_errno = 0; dir_handle = NULL; - resbuf[0] = FILE_RESP_OK; + resbuf[0] = FILE_RESP_FNAME; + resbufsize = RESBUFSIZE; while (efile_readdir(&errInfo, name, &dir_handle, - resbuf+1, RESBUFSIZE)) { - int length = 1 + strlen(resbuf+1); - driver_output2(desc->port, resbuf, length, NULL, 0); + resbuf+1, &resbufsize)) { + driver_output2(desc->port, resbuf, 1, resbuf+1, resbufsize); + resbufsize = RESBUFSIZE; } if (errInfo.posix_errno != 0) { reply_error(desc, &errInfo); @@ -2227,11 +2270,12 @@ file_output(ErlDrvData e, char* buf, int count) } case FILE_OPEN: { - d = EF_SAFE_ALLOC(sizeof(struct t_data) - 1 + strlen(buf+4) + 1); + d = EF_SAFE_ALLOC(sizeof(struct t_data) - 1 + FILENAME_BYTELEN(buf+4) + + FILENAME_CHARSIZE); d->flags = get_int32((uchar*)buf); name = buf+4; - strcpy(d->b, name); + FILENAME_COPY(d->b, name); d->command = command; d->invoke = invoke_open; d->free = free_data; @@ -2240,44 +2284,45 @@ file_output(ErlDrvData e, char* buf, int count) } case FILE_FDATASYNC: - { + { d = EF_SAFE_ALLOC(sizeof(struct t_data)); - + d->fd = fd; d->command = command; d->invoke = invoke_fdatasync; d->free = free_data; d->level = 2; goto done; - } + } case FILE_FSYNC: - { - d = EF_SAFE_ALLOC(sizeof(struct t_data)); - - d->fd = fd; - d->command = command; - d->invoke = invoke_fsync; - d->free = free_data; - d->level = 2; - goto done; - } + { + d = EF_SAFE_ALLOC(sizeof(struct t_data)); + + d->fd = fd; + d->command = command; + d->invoke = invoke_fsync; + d->free = free_data; + d->level = 2; + goto done; + } case FILE_FSTAT: case FILE_LSTAT: - { - d = EF_SAFE_ALLOC(sizeof(struct t_data) - 1 + strlen(name) + 1); + { + d = EF_SAFE_ALLOC(sizeof(struct t_data) - 1 + FILENAME_BYTELEN(name) + + FILENAME_CHARSIZE); + + FILENAME_COPY(d->b, name); + d->fd = fd; + d->command = command; + d->invoke = invoke_flstat; + d->free = free_data; + d->level = 2; + goto done; + } - strcpy(d->b, name); - d->fd = fd; - d->command = command; - d->invoke = invoke_flstat; - d->free = free_data; - d->level = 2; - goto done; - } - case FILE_TRUNCATE: { d = EF_SAFE_ALLOC(sizeof(struct t_data)); @@ -2294,7 +2339,7 @@ file_output(ErlDrvData e, char* buf, int count) case FILE_WRITE_INFO: { d = EF_SAFE_ALLOC(sizeof(struct t_data) - 1 - + strlen(buf+21*4) + 1); + + FILENAME_BYTELEN(buf+21*4) + FILENAME_CHARSIZE); d->info.mode = get_int32(buf + 0 * 4); d->info.uid = get_int32(buf + 1 * 4); @@ -2302,7 +2347,7 @@ file_output(ErlDrvData e, char* buf, int count) GET_TIME(d->info.accessTime, buf + 3 * 4); GET_TIME(d->info.modifyTime, buf + 9 * 4); GET_TIME(d->info.cTime, buf + 15 * 4); - strcpy(d->b, buf+21*4); + FILENAME_COPY(d->b, buf+21*4); d->command = command; d->invoke = invoke_write_info; d->free = free_data; @@ -2314,7 +2359,7 @@ file_output(ErlDrvData e, char* buf, int count) { d = EF_SAFE_ALLOC(sizeof(struct t_data) - 1 + RESBUFSIZE + 1); - strcpy(d->b, name); + FILENAME_COPY(d->b, name); d->command = command; d->invoke = invoke_readlink; d->free = free_data; @@ -2323,28 +2368,29 @@ file_output(ErlDrvData e, char* buf, int count) } case FILE_ALTNAME: - { - d = EF_SAFE_ALLOC(sizeof(struct t_data) - 1 + RESBUFSIZE + 1); - strcpy(d->b, name); - d->command = command; - d->invoke = invoke_altname; - d->free = free_data; - d->level = 2; - goto done; - } + { + d = EF_SAFE_ALLOC(sizeof(struct t_data) - 1 + RESBUFSIZE + 1); + FILENAME_COPY(d->b, name); + d->command = command; + d->invoke = invoke_altname; + d->free = free_data; + d->level = 2; + goto done; + } case FILE_LINK: { char* new_name; + int namelen = FILENAME_BYTELEN(name) + FILENAME_CHARSIZE; - new_name = name+strlen(name)+1; + new_name = name+namelen; d = EF_SAFE_ALLOC(sizeof(struct t_data) - 1 - + strlen(name) + 1 - + strlen(new_name) + 1); + + namelen + + FILENAME_BYTELEN(new_name) + FILENAME_CHARSIZE); - strcpy(d->b, name); - strcpy(d->b + strlen(name) + 1, new_name); + FILENAME_COPY(d->b, name); + FILENAME_COPY(d->b + namelen, new_name); d->flags = desc->flags; d->fd = fd; d->command = command; @@ -2357,14 +2403,15 @@ file_output(ErlDrvData e, char* buf, int count) case FILE_SYMLINK: { char* new_name; + int namelen = FILENAME_BYTELEN(name) + FILENAME_CHARSIZE; - new_name = name+strlen(name)+1; + new_name = name+namelen; d = EF_SAFE_ALLOC(sizeof(struct t_data) - 1 - + strlen(name) + 1 - + strlen(new_name) + 1); + + namelen + + FILENAME_BYTELEN(new_name) + FILENAME_CHARSIZE); - strcpy(d->b, name); - strcpy(d->b + strlen(name) + 1, new_name); + FILENAME_COPY(d->b, name); + FILENAME_COPY(d->b + namelen, new_name); d->flags = desc->flags; d->fd = fd; d->command = command; @@ -3004,6 +3051,7 @@ file_outputv(ErlDrvData e, ErlIOVec *ev) { case FILE_READ_FILE: { struct t_data *d; + char *filename; if (ev->size < 1+1) { /* Buffer contains empty name */ reply_posix_error(desc, ENOENT); @@ -3014,7 +3062,8 @@ file_outputv(ErlDrvData e, ErlIOVec *ev) { reply_posix_error(desc, EINVAL); goto done; } - d = EF_ALLOC(sizeof(struct t_data) + ev->size); + filename = EV_CHAR_P(ev, p, q); + d = EF_ALLOC(sizeof(struct t_data) -1 + FILENAME_BYTELEN(filename) + FILENAME_CHARSIZE); if (! d) { reply_posix_error(desc, ENOMEM); goto done; @@ -3022,8 +3071,7 @@ file_outputv(ErlDrvData e, ErlIOVec *ev) { d->command = command; d->reply = !0; /* Copy name */ - memcpy(d->c.read_file.name, EV_CHAR_P(ev, p, q), ev->size-1); - d->c.read_file.name[ev->size-1] = '\0'; + FILENAME_COPY(d->c.read_file.name, filename); d->c.read_file.binp = NULL; d->invoke = invoke_read_file; d->free = free_read_file; diff --git a/erts/emulator/drivers/common/erl_efile.h b/erts/emulator/drivers/common/erl_efile.h index ac95c1f949..3097ded3f1 100644 --- a/erts/emulator/drivers/common/erl_efile.h +++ b/erts/emulator/drivers/common/erl_efile.h @@ -59,6 +59,14 @@ #define FA_WRITE 1 #define FA_READ 2 +/* Some OS'es (i.e. Windows) has filenames in wide charaqcters. That requires special handling */ +/* Note that we do *not* honor alignment in the communication to the OS specific driver, */ +/* which is not a problem on x86, but might be on other platforms. The OS specific efile */ +/* implementation is expected to align if needed */ +#ifdef __WIN32__ +#define FILENAMES_16BIT 1 +#endif + /* * An handle to an open directory. To be cast to the correct type * in the system-dependent directory functions. @@ -123,7 +131,7 @@ int efile_getdcwd(Efile_error* errInfo, int drive, char* buffer, size_t size); int efile_readdir(Efile_error* errInfo, char* name, EFILE_DIR_HANDLE* dir_handle, - char* buffer, size_t size); + char* buffer, size_t *size); int efile_openfile(Efile_error* errInfo, char* name, int flags, int* pfd, Sint64* pSize); void efile_closefile(int fd); diff --git a/erts/emulator/drivers/common/gzio.c b/erts/emulator/drivers/common/gzio.c index 801bc61d4d..5531a275ea 100644 --- a/erts/emulator/drivers/common/gzio.c +++ b/erts/emulator/drivers/common/gzio.c @@ -28,6 +28,7 @@ #ifdef __WIN32__ #define HAVE_CONFLICTING_FREAD_DECLARATION +#define FILENAMES_16BIT 1 #endif #ifdef STDC @@ -102,6 +103,40 @@ local uLong getLong OF((gz_stream *s)); # define ERTS_GZREAD(File, Buf, Count) fread((Buf), 1, (Count), (File)) #endif +/* + * Ripped from efile_drv.c + */ + +#ifdef FILENAMES_16BIT +# define FILENAME_BYTELEN(Str) filename_len_16bit(Str) +# define FILENAME_COPY(To,From) filename_cpy_16bit((To),(From)) +# define FILENAME_CHARSIZE 2 + + static int filename_len_16bit(const char *str) + { + const char *p = str; + while(*p != '\0' || p[1] != '\0') { + p += 2; + } + return (p - str); + } + + static void filename_cpy_16bit(char *to, const char *from) + { + while(*from != '\0' || from[1] != '\0') { + *to++ = *from++; + *to++ = *from++; + } + *to++ = *from++; + *to++ = *from++; + } + +#else +# define FILENAME_BYTELEN(Str) strlen(Str) +# define FILENAME_COPY(To,From) strcpy(To,From) +# define FILENAME_CHARSIZE 1 +#endif + /* =========================================================================== Opens a gzip (.gz) file for reading or writing. The mode parameter is as in fopen ("rb" or "wb"). The file is given either by file descriptor @@ -144,11 +179,11 @@ local gzFile gz_open (path, mode) s->position = 0; s->destroy = destroy; - s->path = (char*)ALLOC(strlen(path)+1); + s->path = (char*)ALLOC(FILENAME_BYTELEN(path)+FILENAME_CHARSIZE); if (s->path == NULL) { return s->destroy(s), (gzFile)Z_NULL; } - strcpy(s->path, path); /* do this early for debugging */ + FILENAME_COPY(s->path, path); /* do this early for debugging */ s->mode = '\0'; do { @@ -194,7 +229,22 @@ local gzFile gz_open (path, mode) s->stream.avail_out = Z_BUFSIZE; errno = 0; -#ifdef UNIX +#if defined(FILENAMES_16BIT) + { + char wfmode[160]; + int i=0,j; + for(j=0;fmode[j] != '\0';++j) { + wfmode[i++]=fmode[j]; + wfmode[i++]='\0'; + } + wfmode[i++] = '\0'; + wfmode[i++] = '\0'; + s->file = F_OPEN(path, wfmode); + if (s->file == NULL) { + return s->destroy(s), (gzFile)Z_NULL; + } + } +#elif defined(UNIX) if (s->mode == 'r') { s->file = open(path, O_RDONLY); } else { diff --git a/erts/emulator/drivers/common/inet_drv.c b/erts/emulator/drivers/common/inet_drv.c index f07e4793d2..1382d1dfe4 100644 --- a/erts/emulator/drivers/common/inet_drv.c +++ b/erts/emulator/drivers/common/inet_drv.c @@ -88,9 +88,21 @@ #include <winsock2.h> #endif #include <windows.h> +#include <Ws2tcpip.h> /* NEED VC 6.0 or higher */ + +/* Visual studio 2008+: NTDDI_VERSION needs to be set for iphlpapi.h + to define the right structures. It needs to be set to WINXP (or LONGHORN) + for IPV6 to work and it's set lower by default, so we need to change it. */ +#ifdef HAVE_SDKDDKVER_H +# include <sdkddkver.h> +# ifdef NTDDI_VERSION +# undef NTDDI_VERSION +# endif +# define NTDDI_VERSION NTDDI_WINXP +#endif + #include <iphlpapi.h> -#include <Ws2tcpip.h> /* NEED VC 6.0 !!! */ #undef WANT_NONBLOCKING #include "sys.h" @@ -637,15 +649,12 @@ static int my_strncasecmp(const char *s1, const char *s2, size_t n) #define IS_BUSY(d) \ (((d)->state & INET_F_BUSY) == INET_F_BUSY) +#define INET_MAX_OPT_BUFFER (64*1024) + #define INET_DEF_BUFFER 1460 /* default buffer size */ #define INET_MIN_BUFFER 1 /* internal min buffer */ -#define INET_MAX_BUFFER (1024*64) /* internal max buffer */ -/* Note: INET_HIGH_WATERMARK MUST be less than 2*INET_MAX_BUFFER */ #define INET_HIGH_WATERMARK (1024*8) /* 8k pending high => busy */ -/* Note: INET_LOW_WATERMARK MUST be less than INET_MAX_BUFFER and -** less than INET_HIGH_WATERMARK -*/ #define INET_LOW_WATERMARK (1024*4) /* 4k pending => allow more */ #define INET_INFINITY 0xffffffff /* infinity value */ @@ -1256,139 +1265,136 @@ static int load_ip_and_port LOAD_ATOM((spec), (i), (flag) ? am_true : am_false); #endif /* HAVE_SCTP */ +/* Assume a cache line size of 64 bytes */ +#define INET_DRV_CACHE_LINE_SIZE ((ErlDrvUInt) 64) +#define INET_DRV_CACHE_LINE_MASK (INET_DRV_CACHE_LINE_SIZE - 1) + /* ** Binary Buffer Managment ** We keep a stack of usable buffers */ -#define BUFFER_STACK_SIZE 16 - -static erts_smp_spinlock_t inet_buffer_stack_lock; -static ErlDrvBinary* buffer_stack[BUFFER_STACK_SIZE]; -static int buffer_stack_pos = 0; +#define BUFFER_STACK_SIZE 14 +#define BUFFER_STACK_MAX_MEM_SIZE (1024*1024) +ErlDrvTSDKey buffer_stack_key; -/* - * XXX - * The erts_smp_spin_* functions should not be used by drivers (but this - * driver is special). Replace when driver locking api has been implemented. - * /rickard - */ -#define BUFSTK_LOCK erts_smp_spin_lock(&inet_buffer_stack_lock); -#define BUFSTK_UNLOCK erts_smp_spin_unlock(&inet_buffer_stack_lock); - -#ifdef DEBUG -static int tot_buf_allocated = 0; /* memory in use for i_buf */ -static int tot_buf_stacked = 0; /* memory on stack */ -static int max_buf_allocated = 0; /* max allocated */ - -#define COUNT_BUF_ALLOC(sz) do { \ - BUFSTK_LOCK; \ - tot_buf_allocated += (sz); \ - if (tot_buf_allocated > max_buf_allocated) \ - max_buf_allocated = tot_buf_allocated; \ - BUFSTK_UNLOCK; \ -} while(0) - -#define COUNT_BUF_FREE(sz) do { \ - BUFSTK_LOCK; \ - tot_buf_allocated -= (sz); \ - BUFSTK_UNLOCK; \ - } while(0) - -#define COUNT_BUF_STACK(sz) do { \ - BUFSTK_LOCK; \ - tot_buf_stacked += (sz); \ - BUFSTK_UNLOCK; \ - } while(0) +typedef struct { + int mem_size; + int pos; + ErlDrvBinary* stk[BUFFER_STACK_SIZE]; +} InetDrvBufStkBase; -#else +typedef struct { + InetDrvBufStkBase buf; + char align[(((sizeof(InetDrvBufStkBase) - 1) / INET_DRV_CACHE_LINE_SIZE) + 1) + * INET_DRV_CACHE_LINE_SIZE]; +} InetDrvBufStk; + +static InetDrvBufStk *get_bufstk(void) +{ + InetDrvBufStk *bs = erl_drv_tsd_get(buffer_stack_key); + if (bs) + return bs; + bs = driver_alloc(sizeof(InetDrvBufStk) + + INET_DRV_CACHE_LINE_SIZE - 1); + if (!bs) + return NULL; + if ((((ErlDrvUInt) bs) & INET_DRV_CACHE_LINE_MASK) != 0) + bs = ((InetDrvBufStk *) + ((((ErlDrvUInt) bs) & ~INET_DRV_CACHE_LINE_MASK) + + INET_DRV_CACHE_LINE_SIZE)); + erl_drv_tsd_set(buffer_stack_key, bs); + bs->buf.pos = 0; + bs->buf.mem_size = 0; -#define COUNT_BUF_ALLOC(sz) -#define COUNT_BUF_FREE(sz) -#define COUNT_BUF_STACK(sz) + ASSERT(bs == erl_drv_tsd_get(buffer_stack_key)); -#endif + return bs; +} static ErlDrvBinary* alloc_buffer(long minsz) { - ErlDrvBinary* buf = NULL; + InetDrvBufStk *bs = get_bufstk(); - BUFSTK_LOCK; + DEBUGF(("alloc_buffer: %ld\r\n", minsz)); - DEBUGF(("alloc_buffer: sz = %ld, tot = %d, max = %d\r\n", - minsz, tot_buf_allocated, max_buf_allocated)); + if (bs && bs->buf.pos > 0) { + long size; + ErlDrvBinary* buf = bs->buf.stk[--bs->buf.pos]; + size = buf->orig_size; + bs->buf.mem_size -= size; + ASSERT(0 <= bs->buf.mem_size + && bs->buf.mem_size <= BUFFER_STACK_MAX_MEM_SIZE); + if (size >= minsz) + return buf; - if (buffer_stack_pos > 0) { - int origsz; + driver_free_binary(buf); + } - buf = buffer_stack[--buffer_stack_pos]; - origsz = buf->orig_size; - BUFSTK_UNLOCK; - COUNT_BUF_STACK(-origsz); - if (origsz < minsz) { - if ((buf = driver_realloc_binary(buf, minsz)) == NULL) - return NULL; - COUNT_BUF_ALLOC(buf->orig_size - origsz); + ASSERT(!bs || bs->buf.pos != 0 || bs->buf.mem_size == 0); + + return driver_alloc_binary(minsz); +} + +/*#define CHECK_DOUBLE_RELEASE 1*/ +#ifdef CHECK_DOUBLE_RELEASE +static void +check_double_release(InetDrvBufStk *bs, ErlDrvBinary* buf) +{ +#ifdef __GNUC__ +#warning CHECK_DOUBLE_RELEASE is enabled, this is a custom build emulator +#endif + int i; + for (i = 0; i < bs->buf.pos; ++i) { + if (bs->buf.stk[i] == buf) { + erl_exit(ERTS_ABORT_EXIT, + "Multiple buffer release in inet_drv, this " + "is a bug, save the core and send it to " + "[email protected]!"); } } - else { - BUFSTK_UNLOCK; - if ((buf = driver_alloc_binary(minsz)) == NULL) - return NULL; - COUNT_BUF_ALLOC(buf->orig_size); - } - return buf; } +#endif -/* -** Max buffer memory "cached" BUFFER_STACK_SIZE * INET_MAX_BUFFER -** (16 * 64k ~ 1M) -*/ -/*#define CHECK_DOUBLE_RELEASE 1*/ static void release_buffer(ErlDrvBinary* buf) { + InetDrvBufStk *bs; + long size; + DEBUGF(("release_buffer: %ld\r\n", (buf==NULL) ? 0 : buf->orig_size)); - if (buf == NULL) + + if (!buf) return; - BUFSTK_LOCK; - if ((buf->orig_size > INET_MAX_BUFFER) || - (buffer_stack_pos >= BUFFER_STACK_SIZE)) { - BUFSTK_UNLOCK; - COUNT_BUF_FREE(buf->orig_size); + + size = buf->orig_size; + + if (size > BUFFER_STACK_MAX_MEM_SIZE) + goto free_binary; + + bs = get_bufstk(); + if (!bs + || (bs->buf.mem_size + size > BUFFER_STACK_MAX_MEM_SIZE) + || (bs->buf.pos >= BUFFER_STACK_SIZE)) { + free_binary: driver_free_binary(buf); } else { #ifdef CHECK_DOUBLE_RELEASE -#ifdef __GNUC__ -#warning CHECK_DOUBLE_RELEASE is enabled, this is a custom build emulator + check_double_release(bs, buf); #endif - int i; - for (i = 0; i < buffer_stack_pos; ++i) { - if (buffer_stack[i] == buf) { - erl_exit(1,"Multiple buffer release in inet_drv, this is a " - "bug, save the core and send it to " - "[email protected]!"); - } - } -#endif - buffer_stack[buffer_stack_pos++] = buf; - BUFSTK_UNLOCK; - COUNT_BUF_STACK(buf->orig_size); + ASSERT(bs->buf.pos != 0 || bs->buf.mem_size == 0); + + bs->buf.mem_size += size; + bs->buf.stk[bs->buf.pos++] = buf; + + ASSERT(0 <= bs->buf.mem_size + && bs->buf.mem_size <= BUFFER_STACK_MAX_MEM_SIZE); } } static ErlDrvBinary* realloc_buffer(ErlDrvBinary* buf, long newsz) { - ErlDrvBinary* bin; -#ifdef DEBUG - long orig_size = buf->orig_size; -#endif - - if ((bin = driver_realloc_binary(buf,newsz)) != NULL) { - COUNT_BUF_ALLOC(newsz - orig_size); - ; - } - return bin; + return driver_realloc_binary(buf, newsz); } /* use a TRICK, access the refc field to see if any one else has @@ -1402,10 +1408,8 @@ static void free_buffer(ErlDrvBinary* buf) if (buf != NULL) { if (driver_binary_get_refc(buf) == 1) release_buffer(buf); - else { - COUNT_BUF_FREE(buf->orig_size); + else driver_free_binary(buf); - } } } @@ -3409,20 +3413,14 @@ static int inet_init() if (!sock_init()) goto error; - buffer_stack_pos = 0; - - erts_smp_spinlock_init(&inet_buffer_stack_lock, "inet_buffer_stack_lock"); + if (0 != erl_drv_tsd_key_create("inet_buffer_stack_key", &buffer_stack_key)) + goto error; ASSERT(sizeof(struct in_addr) == 4); # if defined(HAVE_IN6) && defined(AF_INET6) ASSERT(sizeof(struct in6_addr) == 16); # endif -#ifdef DEBUG - tot_buf_allocated = 0; - max_buf_allocated = 0; - tot_buf_stacked = 0; -#endif INIT_ATOM(ok); INIT_ATOM(tcp); INIT_ATOM(udp); @@ -5165,8 +5163,7 @@ static int inet_set_opts(inet_descriptor* desc, char* ptr, int len) case INET_LOPT_BUFFER: DEBUGF(("inet_set_opts(%ld): s=%d, BUFFER=%d\r\n", (long)desc->port, desc->s, ival)); - if (ival > INET_MAX_BUFFER) ival = INET_MAX_BUFFER; - else if (ival < INET_MIN_BUFFER) ival = INET_MIN_BUFFER; + if (ival < INET_MIN_BUFFER) ival = INET_MIN_BUFFER; desc->bufsz = ival; continue; @@ -5231,7 +5228,6 @@ static int inet_set_opts(inet_descriptor* desc, char* ptr, int len) if (desc->stype == SOCK_STREAM) { tcp_descriptor* tdesc = (tcp_descriptor*) desc; if (ival < 0) ival = 0; - else if (ival > INET_MAX_BUFFER*2) ival = INET_MAX_BUFFER*2; if (tdesc->low > ival) tdesc->low = ival; tdesc->high = ival; @@ -5242,7 +5238,6 @@ static int inet_set_opts(inet_descriptor* desc, char* ptr, int len) if (desc->stype == SOCK_STREAM) { tcp_descriptor* tdesc = (tcp_descriptor*) desc; if (ival < 0) ival = 0; - else if (ival > INET_MAX_BUFFER) ival = INET_MAX_BUFFER; if (tdesc->high < ival) tdesc->high = ival; tdesc->low = ival; @@ -5588,9 +5583,6 @@ static int sctp_set_opts(inet_descriptor* desc, char* ptr, int len) case INET_LOPT_BUFFER: desc->bufsz = get_int32(curr); curr += 4; - if (desc->bufsz > INET_MAX_BUFFER) - desc->bufsz = INET_MAX_BUFFER; - else if (desc->bufsz < INET_MIN_BUFFER) desc->bufsz = INET_MIN_BUFFER; res = 0; /* This does not affect the kernel buffer size */ @@ -5831,9 +5823,12 @@ static int sctp_set_opts(inet_descriptor* desc, char* ptr, int len) char *after; # ifdef HAVE_STRUCT_SCTP_PADDRPARAMS_SPP_FLAGS int eflags, cflags, hb_enable, hb_disable, - pmtud_enable, pmtud_disable, + pmtud_enable, pmtud_disable; +# ifdef HAVE_STRUCT_SCTP_PADDRPARAMS_SPP_SACKDELAY + int sackdelay_enable, sackdelay_disable; # endif +# endif CHKLEN(curr, ASSOC_ID_LEN); arg.pap.spp_assoc_id = GET_ASSOC_ID(curr); curr += ASSOC_ID_LEN; @@ -6028,7 +6023,7 @@ static int inet_fill_opts(inet_descriptor* desc, #define PLACE_FOR(Size,Ptr) \ do { \ int need = dest_used + (Size); \ - if (need > INET_MAX_BUFFER) { \ + if (need > INET_MAX_OPT_BUFFER) { \ RETURN_ERROR(); \ } \ if (need > dest_allocated) { \ @@ -6252,7 +6247,7 @@ static int inet_fill_opts(inet_descriptor* desc, buf += 4; data_provided = (int) *buf++; arg_sz = get_int32(buf); - if (arg_sz > INET_MAX_BUFFER) { + if (arg_sz > INET_MAX_OPT_BUFFER) { RETURN_ERROR(); } buf += 4; @@ -6366,7 +6361,7 @@ static int sctp_fill_opts(inet_descriptor* desc, char* buf, int buflen, "miscalculated buffer size"); \ } \ need = (Index) + (N); \ - if (need > INET_MAX_BUFFER/sizeof(ErlDrvTermData)) { \ + if (need > INET_MAX_OPT_BUFFER/sizeof(ErlDrvTermData)) {\ RETURN_ERROR((Spec), -ENOMEM); \ } \ if (need > spec_allocated) { \ @@ -7219,7 +7214,7 @@ static int inet_ctl(inet_descriptor* desc, int cmd, char* buf, int len, } } DEBUGF(("inet_ctl(%ld): GETSTAT\r\n", (long) desc->port)); - if (dstlen > INET_MAX_BUFFER) /* sanity check */ + if (dstlen > INET_MAX_OPT_BUFFER) /* sanity check */ return 0; if (dstlen > rsize) { if ((dst = (char*) ALLOC(dstlen)) == NULL) @@ -7235,7 +7230,7 @@ static int inet_ctl(inet_descriptor* desc, int cmd, char* buf, int len, char* dst; int dstlen = 1 /* Reply code */ + len*5; DEBUGF(("inet_ctl(%ld): INET_REQ_SUBSCRIBE\r\n", (long) desc->port)); - if (dstlen > INET_MAX_BUFFER) /* sanity check */ + if (dstlen > INET_MAX_OPT_BUFFER) /* sanity check */ return 0; if (dstlen > rsize) { if ((dst = (char*) ALLOC(dstlen)) == NULL) diff --git a/erts/emulator/drivers/unix/unix_efile.c b/erts/emulator/drivers/unix/unix_efile.c index b19f632f52..6297ccb8bc 100644 --- a/erts/emulator/drivers/unix/unix_efile.c +++ b/erts/emulator/drivers/unix/unix_efile.c @@ -587,7 +587,8 @@ efile_readdir(Efile_error* errInfo, /* Where to return error codes. */ open directory.*/ char* buffer, /* Pointer to buffer for one filename. */ - size_t size) /* Size of buffer. */ + size_t *size) /* in-out Size of buffer, length + of name. */ { DIR *dp; /* Pointer to directory structure. */ struct dirent* dirp; /* Pointer to directory entry. */ @@ -620,6 +621,7 @@ efile_readdir(Efile_error* errInfo, /* Where to return error codes. */ continue; buffer[0] = '\0'; strncat(buffer, dirp->d_name, size-1); + *size = strlen(dirp->d_name); return 1; } } diff --git a/erts/emulator/drivers/win32/win_efile.c b/erts/emulator/drivers/win32/win_efile.c index 04bd1139f5..4ec9579529 100644..100755 --- a/erts/emulator/drivers/win32/win_efile.c +++ b/erts/emulator/drivers/win32/win_efile.c @@ -23,20 +23,20 @@ #include <windows.h> #include "sys.h" #include <ctype.h> - +#include <wchar.h> #include "erl_efile.h" /* * Microsoft-specific function to map a WIN32 error code to a Posix errno. */ -#define ISSLASH(a) ((a) == '\\' || (a) == '/') +#define ISSLASH(a) ((a) == L'\\' || (a) == L'/') #define ISDIR(st) (((st).st_mode&S_IFMT) == S_IFDIR) #define ISREG(st) (((st).st_mode&S_IFMT) == S_IFREG) #define IS_DOT_OR_DOTDOT(s) \ - (s[0] == '.' && (s[1] == '\0' || (s[1] == '.' && s[2] == '\0'))) + ((s)[0] == L'.' && ((s)[1] == L'\0' || ((s)[1] == L'.' && (s)[2] == L'\0'))) #ifndef INVALID_FILE_ATTRIBUTES #define INVALID_FILE_ATTRIBUTES ((DWORD) 0xFFFFFFFF) @@ -44,9 +44,9 @@ static int check_error(int result, Efile_error* errInfo); static int set_error(Efile_error* errInfo); -static int IsRootUNCName(const char* path); -static int extract_root(char* name); -static unsigned short dos_to_posix_mode(int attr, const char *name); +static int is_root_unc_name(const WCHAR *path); +static int extract_root(WCHAR *name); +static unsigned short dos_to_posix_mode(int attr, const WCHAR *name); static int errno_map(DWORD last_error) { @@ -196,27 +196,26 @@ win_writev(Efile_error* errInfo, int -efile_mkdir(errInfo, name) -Efile_error* errInfo; /* Where to return error codes. */ -char* name; /* Name of directory to create. */ +efile_mkdir(Efile_error* errInfo, /* Where to return error codes. */ + char* name) /* Name of directory to create. */ { - return check_error(mkdir(name), errInfo); + return check_error(_wmkdir((WCHAR *) name), errInfo); } int -efile_rmdir(errInfo, name) -Efile_error* errInfo; /* Where to return error codes. */ -char* name; /* Name of directory to delete. */ +efile_rmdir(Efile_error* errInfo, /* Where to return error codes. */ + char* name) /* Name of directory to delete. */ { OSVERSIONINFO os; DWORD attr; + WCHAR *wname = (WCHAR *) name; - if (RemoveDirectory(name) != FALSE) { + if (RemoveDirectoryW(wname) != FALSE) { return 1; } errno = errno_map(GetLastError()); if (errno == EACCES) { - attr = GetFileAttributes(name); + attr = GetFileAttributesW(wname); if (attr != (DWORD) -1) { if ((attr & FILE_ATTRIBUTE_DIRECTORY) == 0) { /* @@ -238,21 +237,21 @@ char* name; /* Name of directory to delete. */ GetVersionEx(&os); if (os.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS) { HANDLE handle; - WIN32_FIND_DATA data; - char buffer[2*MAX_PATH]; + WIN32_FIND_DATAW data; + WCHAR buffer[2*MAX_PATH]; int len; - len = strlen(name); - strcpy(buffer, name); - if (buffer[0] && buffer[len-1] != '\\' && buffer[len-1] != '/') { - strcat(buffer, "\\"); + len = wcslen(wname); + wcscpy(buffer, wname); + if (buffer[0] && buffer[len-1] != L'\\' && buffer[len-1] != L'/') { + wcscat(buffer, L"\\"); } - strcat(buffer, "*.*"); - handle = FindFirstFile(buffer, &data); + wcscat(buffer, L"*.*"); + handle = FindFirstFileW(buffer, &data); if (handle != INVALID_HANDLE_VALUE) { while (1) { - if ((strcmp(data.cFileName, ".") != 0) - && (strcmp(data.cFileName, "..") != 0)) { + if ((wcscmp(data.cFileName, L".") != 0) + && (wcscmp(data.cFileName, L"..") != 0)) { /* * Found something in this directory. */ @@ -260,7 +259,7 @@ char* name; /* Name of directory to delete. */ errno = EEXIST; break; } - if (FindNextFile(handle, &data) == FALSE) { + if (FindNextFileW(handle, &data) == FALSE) { break; } } @@ -284,19 +283,19 @@ char* name; /* Name of directory to delete. */ } int -efile_delete_file(errInfo, name) -Efile_error* errInfo; /* Where to return error codes. */ -char* name; /* Name of file to delete. */ +efile_delete_file(Efile_error* errInfo, /* Where to return error codes. */ + char* name) /* Name of file to delete. */ { DWORD attr; + WCHAR *wname = (WCHAR *) name; - if (DeleteFile(name) != FALSE) { + if (DeleteFileW(wname) != FALSE) { return 1; } errno = errno_map(GetLastError()); if (errno == EACCES) { - attr = GetFileAttributes(name); + attr = GetFileAttributesW(wname); if (attr != (DWORD) -1) { if (attr & FILE_ATTRIBUTE_DIRECTORY) { /* @@ -308,7 +307,7 @@ char* name; /* Name of file to delete. */ } } } else if (errno == ENOENT) { - attr = GetFileAttributes(name); + attr = GetFileAttributesW(wname); if (attr != (DWORD) -1) { if (attr & FILE_ATTRIBUTE_DIRECTORY) { /* @@ -362,20 +361,21 @@ char* name; /* Name of file to delete. */ */ int -efile_rename(errInfo, src, dst) -Efile_error* errInfo; /* Where to return error codes. */ -char* src; /* Original name. */ -char* dst; /* New name. */ +efile_rename(Efile_error* errInfo, /* Where to return error codes. */ + char* src, /* Original name. */ + char* dst) /* New name. */ { DWORD srcAttr, dstAttr; + WCHAR *wsrc = (WCHAR *) src; + WCHAR *wdst = (WCHAR *) dst; - if (MoveFile(src, dst) != FALSE) { + if (MoveFileW(wsrc, wdst) != FALSE) { return 1; } errno = errno_map(GetLastError()); - srcAttr = GetFileAttributes(src); - dstAttr = GetFileAttributes(dst); + srcAttr = GetFileAttributesW(wsrc); + dstAttr = GetFileAttributesW(wdst); if (srcAttr == (DWORD) -1) { srcAttr = 0; } @@ -390,22 +390,22 @@ char* dst; /* New name. */ if (errno == EACCES) { decode: if (srcAttr & FILE_ATTRIBUTE_DIRECTORY) { - char srcPath[MAX_PATH], dstPath[MAX_PATH]; - char *srcRest, *dstRest; + WCHAR srcPath[MAX_PATH], dstPath[MAX_PATH]; + WCHAR *srcRest, *dstRest; int size; - size = GetFullPathName(src, sizeof(srcPath), srcPath, &srcRest); - if ((size == 0) || (size > sizeof(srcPath))) { + size = GetFullPathNameW(wsrc, MAX_PATH, srcPath, &srcRest); + if ((size == 0) || (size > MAX_PATH)) { return check_error(-1, errInfo); } - size = GetFullPathName(dst, sizeof(dstPath), dstPath, &dstRest); - if ((size == 0) || (size > sizeof(dstPath))) { + size = GetFullPathNameW(wdst, MAX_PATH, dstPath, &dstRest); + if ((size == 0) || (size > MAX_PATH)) { return check_error(-1, errInfo); } if (srcRest == NULL) { - srcRest = srcPath + strlen(srcPath); + srcRest = srcPath + wcslen(srcPath); } - if (strnicmp(srcPath, dstPath, srcRest - srcPath) == 0) { + if (_wcsnicmp(srcPath, dstPath, srcRest - srcPath) == 0) { /* * Trying to move a directory into itself. */ @@ -420,14 +420,14 @@ char* dst; /* New name. */ } (void) extract_root(dstPath); - if (dstPath[0] == '\0') { + if (dstPath[0] == L'\0') { /* * The filename was invalid. (Don't know why, * but play it safe.) */ errno = EINVAL; } - if (stricmp(srcPath, dstPath) != 0) { + if (_wcsicmp(srcPath, dstPath) != 0) { /* * If src is a directory and dst filesystem != src * filesystem, errno should be EXDEV. It is very @@ -463,14 +463,14 @@ char* dst; /* New name. */ * fails, it's because it wasn't empty. */ - if (RemoveDirectory(dst)) { + if (RemoveDirectoryW(wdst)) { /* * Now that that empty directory is gone, we can try * renaming again. If that fails, we'll put this empty * directory back, for completeness. */ - if (MoveFile(src, dst) != FALSE) { + if (MoveFileW(wsrc, wdst) != FALSE) { return 1; } @@ -480,8 +480,8 @@ char* dst; /* New name. */ */ errno = errno_map(GetLastError()); - CreateDirectory(dst, NULL); - SetFileAttributes(dst, dstAttr); + CreateDirectoryW(wdst, NULL); + SetFileAttributesW(wdst, dstAttr); if (errno == EACCES) { /* * Decode the EACCES to a more meaningful error. @@ -506,17 +506,17 @@ char* dst; /* New name. */ * put temp file back to old name. */ - char tempName[MAX_PATH]; + WCHAR tempName[MAX_PATH]; int result, size; - char *rest; + WCHAR *rest; - size = GetFullPathName(dst, sizeof(tempName), tempName, &rest); - if ((size == 0) || (size > sizeof(tempName)) || (rest == NULL)) { + size = GetFullPathNameW(wdst, MAX_PATH, tempName, &rest); + if ((size == 0) || (size > MAX_PATH) || (rest == NULL)) { return check_error(-1, errInfo); } - *rest = '\0'; + *rest = L'\0'; result = -1; - if (GetTempFileName(tempName, "erlr", 0, tempName) != 0) { + if (GetTempFileNameW(tempName, L"erlr", 0, tempName) != 0) { /* * Strictly speaking, need the following DeleteFile and * MoveFile to be joined as an atomic operation so no @@ -524,15 +524,15 @@ char* dst; /* New name. */ * same temp file. */ - DeleteFile(tempName); - if (MoveFile(dst, tempName) != FALSE) { - if (MoveFile(src, dst) != FALSE) { - SetFileAttributes(tempName, FILE_ATTRIBUTE_NORMAL); - DeleteFile(tempName); + DeleteFileW(tempName); + if (MoveFileW(wdst, tempName) != FALSE) { + if (MoveFileW(wsrc, wdst) != FALSE) { + SetFileAttributesW(tempName, FILE_ATTRIBUTE_NORMAL); + DeleteFileW(tempName); return 1; } else { - DeleteFile(dst); - MoveFile(tempName, dst); + DeleteFileW(wdst); + MoveFileW(tempName, wdst); } } @@ -558,11 +558,10 @@ char* dst; /* New name. */ } int -efile_chdir(errInfo, name) -Efile_error* errInfo; /* Where to return error codes. */ -char* name; /* Name of directory to make current. */ +efile_chdir(Efile_error* errInfo, /* Where to return error codes. */ + char* name) /* Name of directory to make current. */ { - int success = check_error(chdir(name), errInfo); + int success = check_error(_wchdir((WCHAR *) name), errInfo); if (!success && errInfo->posix_errno == EINVAL) /* POSIXification of errno */ errInfo->posix_errno = ENOENT; @@ -570,59 +569,65 @@ char* name; /* Name of directory to make current. */ } int -efile_getdcwd(errInfo, drive, buffer, size) -Efile_error* errInfo; /* Where to return error codes. */ -int drive; /* 0 - current, 1 - A, 2 - B etc. */ -char* buffer; /* Where to return the current directory. */ -size_t size; /* Size of buffer. */ +efile_getdcwd(Efile_error* errInfo, /* Where to return error codes. */ + int drive, /* 0 - current, 1 - A, 2 - B etc. */ + char* buffer, /* Where to return the current directory. */ + size_t size) /* Size of buffer. */ { - if (_getdcwd(drive, buffer, size) == NULL) + WCHAR *wbuffer = (WCHAR *) buffer; + size_t wbuffer_size = size / 2; + if (_wgetdcwd(drive, wbuffer, wbuffer_size) == NULL) return check_error(-1, errInfo); - for ( ; *buffer; buffer++) - if (*buffer == '\\') - *buffer = '/'; + for ( ; *wbuffer; wbuffer++) + if (*wbuffer == L'\\') + *wbuffer = L'/'; return 1; } int -efile_readdir(errInfo, name, dir_handle, buffer, size) -Efile_error* errInfo; /* Where to return error codes. */ -char* name; /* Name of directory to open. */ -EFILE_DIR_HANDLE* dir_handle; /* Directory handle of open directory. */ -char* buffer; /* Pointer to buffer for one filename. */ -size_t size; /* Size of buffer. */ +efile_readdir(Efile_error* errInfo, /* Where to return error codes. */ + char* name, /* Name of directory to list */ + EFILE_DIR_HANDLE* dir_handle, /* Handle of opened directory or NULL */ + char* buffer, /* Buffer to put one filename in */ + size_t *size) /* in-out size of buffer/size of filename excluding zero + termination in bytes*/ { HANDLE dir; /* Handle to directory. */ - char wildcard[MAX_PATH]; /* Wildcard to search for. */ - WIN32_FIND_DATA findData; /* Data found by FindFirstFile() or FindNext(). */ + WCHAR wildcard[MAX_PATH]; /* Wildcard to search for. */ + WIN32_FIND_DATAW findData; /* Data found by FindFirstFile() or FindNext(). */ + /* Alignment is not honored, this works on x86 because of alignment fixup by processor. + Not perfect, but faster than alinging by hand (really) */ + WCHAR *wname = (WCHAR *) name; + WCHAR *wbuffer = (WCHAR *) buffer; /* * First time we must setup everything. */ if (*dir_handle == NULL) { - int length = strlen(name); - char* s; + int length = wcslen(wname); + WCHAR* s; if (length+3 >= MAX_PATH) { errno = ENAMETOOLONG; return check_error(-1, errInfo); } - strcpy(wildcard, name); + wcscpy(wildcard, wname); s = wildcard+length-1; - if (*s != '/' && *s != '\\') - *++s = '\\'; - *++s = '*'; - *++s = '\0'; - DEBUGF(("Reading %s\n", wildcard)); - dir = FindFirstFile(wildcard, &findData); + if (*s != L'/' && *s != L'\\') + *++s = L'\\'; + *++s = L'*'; + *++s = L'\0'; + DEBUGF(("Reading %ws\n", wildcard)); + dir = FindFirstFileW(wildcard, &findData); if (dir == INVALID_HANDLE_VALUE) return set_error(errInfo); *dir_handle = (EFILE_DIR_HANDLE) dir; if (!IS_DOT_OR_DOTDOT(findData.cFileName)) { - strcpy(buffer, findData.cFileName); + wcscpy(wbuffer, findData.cFileName); + *size = wcslen(wbuffer)*2; return 1; } } @@ -635,10 +640,11 @@ size_t size; /* Size of buffer. */ dir = (HANDLE) *dir_handle; for (;;) { - if (FindNextFile(dir, &findData)) { + if (FindNextFileW(dir, &findData)) { if (IS_DOT_OR_DOTDOT(findData.cFileName)) continue; - strcpy(buffer, findData.cFileName); + wcscpy(wbuffer, findData.cFileName); + *size = wcslen(wbuffer)*2; return 1; } @@ -655,17 +661,17 @@ size_t size; /* Size of buffer. */ } int -efile_openfile(errInfo, name, flags, pfd, pSize) -Efile_error* errInfo; /* Where to return error codes. */ -char* name; /* Name of directory to open. */ -int flags; /* Flags to use for opening. */ -int* pfd; /* Where to store the file descriptor. */ -Sint64* pSize; /* Where to store the size of the file. */ +efile_openfile(Efile_error* errInfo, /* Where to return error codes. */ + char* name, /* Name of directory to open. */ + int flags, /* Flags to use for opening. */ + int* pfd, /* Where to store the file descriptor. */ + Sint64* pSize) /* Where to store the size of the file. */ { BY_HANDLE_FILE_INFORMATION fileInfo; /* File information from a handle. */ HANDLE fd; /* Handle to open file. */ DWORD access; /* Access mode: GENERIC_READ, GENERIC_WRITE. */ DWORD crFlags; + WCHAR *wname = (WCHAR *) name; switch (flags & (EFILE_MODE_READ|EFILE_MODE_WRITE)) { case EFILE_MODE_READ: @@ -692,7 +698,7 @@ Sint64* pSize; /* Where to store the size of the file. */ if (flags & EFILE_MODE_EXCL) { crFlags = CREATE_NEW; } - fd = CreateFile(name, access, + fd = CreateFileW(wname, access, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, NULL, crFlags, FILE_ATTRIBUTE_NORMAL, NULL); @@ -711,7 +717,7 @@ Sint64* pSize; /* Where to store the size of the file. */ * to EISDIR. */ if (errInfo->posix_errno && - (attr = GetFileAttributes(name)) != INVALID_FILE_ATTRIBUTES && + (attr = GetFileAttributesW(wname)) != INVALID_FILE_ATTRIBUTES && (attr & FILE_ATTRIBUTE_DIRECTORY)) { errInfo->posix_errno = EISDIR; } @@ -735,9 +741,10 @@ Sint64* pSize; /* Where to store the size of the file. */ int efile_may_openfile(Efile_error* errInfo, char *name) { + WCHAR *wname = (WCHAR *) name; DWORD attr; - if ((attr = GetFileAttributes(name)) == INVALID_FILE_ATTRIBUTES) { + if ((attr = GetFileAttributesW(wname)) == INVALID_FILE_ATTRIBUTES) { return check_error(-1, errInfo); } @@ -746,18 +753,6 @@ efile_may_openfile(Efile_error* errInfo, char *name) { return check_error(-1, errInfo); } return 1; -#if 0 - struct stat statbuf; - - if (stat(name, &statbuf)) { - return check_error(-1, errInfo); - } - if (ISDIR(statbuf)) { - errno = EISDIR; - return check_error(-1, errInfo); - } - return 1; -#endif } void @@ -792,16 +787,17 @@ efile_fileinfo(Efile_error* errInfo, Efile_info* pInfo, char* orig_name, int info_for_link) { HANDLE findhandle; /* Handle returned by FindFirstFile(). */ - WIN32_FIND_DATA findbuf; /* Data return by FindFirstFile(). */ - char name[_MAX_PATH]; + WIN32_FIND_DATAW findbuf; /* Data return by FindFirstFile(). */ + WCHAR name[_MAX_PATH]; int name_len; - char* path; - char pathbuf[_MAX_PATH]; + WCHAR *path; + WCHAR pathbuf[_MAX_PATH]; int drive; /* Drive for filename (1 = A:, 2 = B: etc). */ + WCHAR *worig_name = (WCHAR *) orig_name; /* Don't allow wildcards to be interpreted by system */ - if (strpbrk(orig_name, "?*")) { + if (wcspbrk(worig_name, L"?*")) { enoent: errInfo->posix_errno = ENOENT; errInfo->os_errno = ERROR_FILE_NOT_FOUND; @@ -813,25 +809,25 @@ efile_fileinfo(Efile_error* errInfo, Efile_info* pInfo, * slash, because it causes FindFirstFile() to fail on Win95. */ - if ((name_len = strlen(orig_name)) >= _MAX_PATH) { + if ((name_len = wcslen(worig_name)) >= _MAX_PATH) { goto enoent; } else { - strcpy(name, orig_name); + wcscpy(name, worig_name); if (name_len > 2 && ISSLASH(name[name_len-1]) && - name[name_len-2] != ':') { - name[name_len-1] = '\0'; + name[name_len-2] != L':') { + name[name_len-1] = L'\0'; } } /* Try to get disk from name. If none, get current disk. */ - if (name[1] != ':') { + if (name[1] != L':') { drive = 0; - if (GetCurrentDirectory(sizeof(pathbuf), pathbuf) && - pathbuf[1] == ':') { - drive = tolower(pathbuf[0]) - 'a' + 1; + if (GetCurrentDirectoryW(_MAX_PATH, pathbuf) && + pathbuf[1] == L':') { + drive = towlower(pathbuf[0]) - L'a' + 1; } - } else if (*name && name[2] == '\0') { + } else if (*name && name[2] == L'\0') { /* * X: and nothing more is an error. */ @@ -839,15 +835,15 @@ efile_fileinfo(Efile_error* errInfo, Efile_info* pInfo, errInfo->os_errno = ERROR_FILE_NOT_FOUND; return 0; } else - drive = tolower(*name) - 'a' + 1; + drive = towlower(*name) - L'a' + 1; - findhandle = FindFirstFile(name, &findbuf); + findhandle = FindFirstFileW(name, &findbuf); if (findhandle == INVALID_HANDLE_VALUE) { - if (!(strpbrk(name, "./\\") && - (path = _fullpath(pathbuf, name, _MAX_PATH)) && + if (!(wcspbrk(name, L"./\\") && + (path = _wfullpath(pathbuf, name, _MAX_PATH)) && /* root dir. ('C:\') or UNC root dir. ('\\server\share\') */ - ((strlen(path) == 3) || IsRootUNCName(path)) && - (GetDriveType(path) > 1) ) ) { + ((wcslen(path) == 3) || is_root_unc_name(path)) && + (GetDriveTypeW(path) > 1) ) ) { errInfo->posix_errno = ENOENT; errInfo->os_errno = ERROR_FILE_NOT_FOUND; return 0; @@ -860,8 +856,9 @@ efile_fileinfo(Efile_error* errInfo, Efile_info* pInfo, findbuf.dwFileAttributes = FILE_ATTRIBUTE_DIRECTORY; findbuf.nFileSizeHigh = 0; findbuf.nFileSizeLow = 0; - findbuf.cFileName[0] = '\0'; + findbuf.cFileName[0] = L'\0'; + pInfo->links = 1; pInfo->modifyTime.year = 1980; pInfo->modifyTime.month = 1; pInfo->modifyTime.day = 1; @@ -874,6 +871,35 @@ efile_fileinfo(Efile_error* errInfo, Efile_info* pInfo, SYSTEMTIME SystemTime; FILETIME LocalFTime; + /*first check if we are a symlink */ + if (!info_for_link && (findbuf.dwFileAttributes & + FILE_ATTRIBUTE_REPARSE_POINT)){ + /* + * given that we know this is a symlink, + we should be able to find its target */ + WCHAR target_name[_MAX_PATH]; + if (efile_readlink(errInfo, (char *) name, + (char *) target_name,256) == 1) { + FindClose(findhandle); + return efile_fileinfo(errInfo, pInfo, + (char *) target_name, info_for_link); + } + } + + /* number of links: */ + { + HANDLE handle; /* Handle returned by CreateFile() */ + BY_HANDLE_FILE_INFORMATION fileInfo; /* from CreateFile() */ + if (handle = CreateFileW(name, GENERIC_READ, 0,NULL, + OPEN_EXISTING, 0, NULL)) { + GetFileInformationByHandle(handle, &fileInfo); + pInfo->links = fileInfo.nNumberOfLinks; + CloseHandle(handle); + } else { + pInfo->links = 1; + } + } + #define GET_TIME(dst, src) \ if (!FileTimeToLocalFileTime(&findbuf.src, &LocalFTime) || \ !FileTimeToSystemTime(&LocalFTime, &SystemTime)) { \ @@ -908,7 +934,10 @@ if (!FileTimeToLocalFileTime(&findbuf.src, &LocalFTime) || \ pInfo->size_low = findbuf.nFileSizeLow; pInfo->size_high = findbuf.nFileSizeHigh; - if (findbuf.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) + if (info_for_link && (findbuf.dwFileAttributes & + FILE_ATTRIBUTE_REPARSE_POINT)) + pInfo->type = FT_SYMLINK; + else if (findbuf.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) pInfo->type = FT_DIRECTORY; else pInfo->type = FT_REGULAR; @@ -919,7 +948,6 @@ if (!FileTimeToLocalFileTime(&findbuf.src, &LocalFTime) || \ pInfo->access = FA_READ|FA_WRITE; pInfo->mode = dos_to_posix_mode(findbuf.dwFileAttributes, name); - pInfo->links = 1; pInfo->major_device = drive; pInfo->minor_device = 0; pInfo->inode = 0; @@ -930,10 +958,9 @@ if (!FileTimeToLocalFileTime(&findbuf.src, &LocalFTime) || \ } int -efile_write_info(errInfo, pInfo, name) -Efile_error* errInfo; -Efile_info* pInfo; -char* name; +efile_write_info(Efile_error* errInfo, + Efile_info* pInfo, + char* name) { SYSTEMTIME timebuf; FILETIME LocalFileTime; @@ -947,12 +974,13 @@ char* name; DWORD attr; DWORD tempAttr; BOOL modifyTime = FALSE; + WCHAR *wname = (WCHAR *) name; /* * Get the attributes for the file. */ - tempAttr = attr = GetFileAttributes((LPTSTR)name); + tempAttr = attr = GetFileAttributesW(wname); if (attr == 0xffffffff) { return set_error(errInfo); } @@ -1006,12 +1034,12 @@ char* name; if (tempAttr & FILE_ATTRIBUTE_READONLY) { tempAttr &= ~FILE_ATTRIBUTE_READONLY; - if (!SetFileAttributes((LPTSTR) name, tempAttr)) { + if (!SetFileAttributesW(wname, tempAttr)) { return set_error(errInfo); } } - fd = CreateFile(name, GENERIC_READ|GENERIC_WRITE, + fd = CreateFileW(wname, GENERIC_READ|GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL); if (fd != INVALID_HANDLE_VALUE) { @@ -1029,7 +1057,7 @@ char* name; */ if (tempAttr != attr) { - if (!SetFileAttributes((LPTSTR) name, attr)) { + if (!SetFileAttributesW(wname, attr)) { return set_error(errInfo); } } @@ -1082,12 +1110,17 @@ char* buf; /* Buffer to write. */ size_t count; /* Number of bytes to write. */ { DWORD written; /* Bytes written in last operation. */ + OVERLAPPED overlapped; + OVERLAPPED* pOverlapped = NULL; if (flags & EFILE_MODE_APPEND) { - (void) SetFilePointer((HANDLE) fd, 0, NULL, FILE_END); + memset(&overlapped, 0, sizeof(overlapped)); + overlapped.Offset = 0xffffffff; + overlapped.OffsetHigh = 0xffffffff; + pOverlapped = &overlapped; } while (count > 0) { - if (!WriteFile((HANDLE) fd, buf, count, &written, NULL)) + if (!WriteFile((HANDLE) fd, buf, count, &written, pOverlapped)) return set_error(errInfo); buf += written; count -= written; @@ -1107,11 +1140,16 @@ efile_writev(Efile_error* errInfo, /* Where to return error codes */ size_t size) /* Number of bytes to write */ { int cnt; /* Buffers so far written */ + OVERLAPPED overlapped; + OVERLAPPED* pOverlapped = NULL; ASSERT(iovcnt >= 0); if (flags & EFILE_MODE_APPEND) { - (void) SetFilePointer((HANDLE) fd, 0, NULL, FILE_END); + memset(&overlapped, 0, sizeof(overlapped)); + overlapped.Offset = 0xffffffff; + overlapped.OffsetHigh = 0xffffffff; + pOverlapped = &overlapped; } for (cnt = 0; cnt < iovcnt; cnt++) { if (iov[cnt].iov_base && iov[cnt].iov_len > 0) { @@ -1123,7 +1161,7 @@ efile_writev(Efile_error* errInfo, /* Where to return error codes */ iov[cnt].iov_base + p, iov[cnt].iov_len - p, &w, - NULL)) + pOverlapped)) return set_error(errInfo); } } @@ -1195,7 +1233,7 @@ int flags; /* - * IsRootUNCName - returns TRUE if the argument is a UNC name specifying + * is_root_unc_name - returns TRUE if the argument is a UNC name specifying * a root share. That is, if it is of the form \\server\share\. * This routine will also return true if the argument is of the * form \\server\share (no trailing slash) but Win32 currently @@ -1205,16 +1243,16 @@ int flags; */ static int -IsRootUNCName(const char* path) +is_root_unc_name(const WCHAR *path) { /* * If a root UNC name, path will start with 2 (but not 3) slashes */ - if ((strlen(path) >= 5) /* minimum string is "//x/y" */ + if ((wcslen(path) >= 5) /* minimum string is "//x/y" */ && ISSLASH(path[0]) && ISSLASH(path[1])) { - const char * p = path + 2 ; + const WCHAR *p = path + 2; /* * find the slash between the server name and share name @@ -1257,19 +1295,19 @@ IsRootUNCName(const char* path) */ static int -extract_root(char* name) +extract_root(WCHAR* name) { - int len = strlen(name); + int len = wcslen(name); - if (isalpha(name[0]) && name[1] == ':' && ISSLASH(name[2])) { - int c = name[3]; - name[3] = '\0'; - return c == '\0'; + if (iswalpha(name[0]) && name[1] == L':' && ISSLASH(name[2])) { + WCHAR c = name[3]; + name[3] = L'\0'; + return c == L'\0'; } else if (len < 5 || !ISSLASH(name[0]) || !ISSLASH(name[1])) { goto error; } else { /* Try to find the end of the UNC name. */ - char* p; - int c; + WCHAR* p; + WCHAR c; /* * Find the slash between the server name and share name. @@ -1278,7 +1316,7 @@ extract_root(char* name) for (p = name + 2; *p; p++) if (ISSLASH(*p)) break; - if (*p == '\0') + if (*p == L'\0') goto error; /* @@ -1289,24 +1327,24 @@ extract_root(char* name) if (ISSLASH(*p)) break; c = *p; - *p = '\0'; - return c == '\0' || p[1] == '\0'; + *p = L'\0'; + return c == L'\0' || p[1] == L'\0'; } error: - *name = '\0'; + *name = L'\0'; return 1; } static unsigned short -dos_to_posix_mode(int attr, const char *name) +dos_to_posix_mode(int attr, const WCHAR *name) { register unsigned short uxmode; unsigned dosmode; - register const char *p; + register const WCHAR *p; dosmode = attr & 0xff; - if ((p = name)[1] == ':') + if ((p = name)[1] == L':') p += 2; /* check to see if this is a directory - note we must make a special @@ -1315,7 +1353,7 @@ dos_to_posix_mode(int attr, const char *name) uxmode = (unsigned short) (((ISSLASH(*p) && !p[1]) || (dosmode & FILE_ATTRIBUTE_DIRECTORY) || - *p == '\0') ? _S_IFDIR|_S_IEXEC : _S_IFREG); + *p == L'\0') ? _S_IFDIR|_S_IEXEC : _S_IFREG); /* If attribute byte does not have read-only bit, it is read-write */ @@ -1324,11 +1362,11 @@ dos_to_posix_mode(int attr, const char *name) /* see if file appears to be executable - check extension of name */ - if (p = strrchr(name, '.')) { - if (!stricmp(p, ".exe") || - !stricmp(p, ".cmd") || - !stricmp(p, ".bat") || - !stricmp(p, ".com")) + if (p = wcsrchr(name, L'.')) { + if (!_wcsicmp(p, L".exe") || + !_wcsicmp(p, L".cmd") || + !_wcsicmp(p, L".bat") || + !_wcsicmp(p, L".com")) uxmode |= _S_IEXEC; } @@ -1343,6 +1381,60 @@ dos_to_posix_mode(int attr, const char *name) int efile_readlink(Efile_error* errInfo, char* name, char* buffer, size_t size) { + /* + * load dll and see if we have CreateSymbolicLink at runtime: + * (Vista only) + */ + HINSTANCE hModule = NULL; + WCHAR *wname = (WCHAR *) name; + WCHAR *wbuffer = (WCHAR *) buffer; + if ((hModule = LoadLibrary("kernel32.dll")) != NULL) { + typedef DWORD (WINAPI * GETFINALPATHNAMEBYHANDLEPTR)( + HANDLE hFile, + LPCWSTR lpFilePath, + DWORD cchFilePath, + DWORD dwFlags); + + GETFINALPATHNAMEBYHANDLEPTR pGetFinalPathNameByHandle = + (GETFINALPATHNAMEBYHANDLEPTR)GetProcAddress(hModule, "GetFinalPathNameByHandleW"); + + if (pGetFinalPathNameByHandle == NULL) { + FreeLibrary(hModule); + } else { + /* first check if file is a symlink; {error, einval} otherwise */ + DWORD fileAttributes = GetFileAttributesW(wname); + if ((fileAttributes & FILE_ATTRIBUTE_REPARSE_POINT)) { + BOOLEAN success = 0; + HANDLE h = CreateFileW(wname, GENERIC_READ, 0,NULL, OPEN_EXISTING, 0, NULL); + int len; + if(h != INVALID_HANDLE_VALUE) { + success = pGetFinalPathNameByHandle(h, wbuffer, size,0); + /* GetFinalPathNameByHandle prepends path with "\\?\": */ + len = wcslen(wbuffer); + wmemmove(wbuffer,wbuffer+4,len-3); + if (len - 4 >= 2 && wbuffer[1] == L':' && wbuffer[0] >= L'A' && + wbuffer[0] <= L'Z') { + wbuffer[0] = wbuffer[0] + L'a' - L'A'; + } + + for ( ; *wbuffer; wbuffer++) + if (*wbuffer == L'\\') + *wbuffer = L'/'; + CloseHandle(h); + } + FreeLibrary(hModule); + if (success) { + return 1; + } else { + return set_error(errInfo); + } + } else { + FreeLibrary(hModule); + errno = EINVAL; + return check_error(-1, errInfo); + } + } + } errno = ENOTSUP; return check_error(-1, errInfo); } @@ -1351,17 +1443,20 @@ efile_readlink(Efile_error* errInfo, char* name, char* buffer, size_t size) int efile_altname(Efile_error* errInfo, char* orig_name, char* buffer, size_t size) { - WIN32_FIND_DATA wfd; + WIN32_FIND_DATAW wfd; HANDLE fh; - char name[_MAX_PATH]; + WCHAR name[_MAX_PATH+1]; int name_len; - char* path; - char pathbuf[_MAX_PATH]; + WCHAR* path; + WCHAR pathbuf[_MAX_PATH+1]; /* Unclear weather GetCurrentDirectory will access one char after + _MAX_PATH */ + WCHAR *worig_name = (WCHAR *) orig_name; + WCHAR *wbuffer = (WCHAR *) buffer; int drive; /* Drive for filename (1 = A:, 2 = B: etc). */ /* Don't allow wildcards to be interpreted by system */ - if (strpbrk(orig_name, "?*")) { + if (wcspbrk(worig_name, L"?*")) { enoent: errInfo->posix_errno = ENOENT; errInfo->os_errno = ERROR_FILE_NOT_FOUND; @@ -1373,67 +1468,105 @@ efile_altname(Efile_error* errInfo, char* orig_name, char* buffer, size_t size) * slash, because it causes FindFirstFile() to fail on Win95. */ - if ((name_len = strlen(orig_name)) >= _MAX_PATH) { + if ((name_len = wcslen(worig_name)) >= _MAX_PATH) { goto enoent; } else { - strcpy(name, orig_name); + wcscpy(name, worig_name); if (name_len > 2 && ISSLASH(name[name_len-1]) && - name[name_len-2] != ':') { - name[name_len-1] = '\0'; + name[name_len-2] != L':') { + name[name_len-1] = L'\0'; } } /* Try to get disk from name. If none, get current disk. */ - if (name[1] != ':') { + if (name[1] != L':') { drive = 0; - if (GetCurrentDirectory(sizeof(pathbuf), pathbuf) && - pathbuf[1] == ':') { - drive = tolower(pathbuf[0]) - 'a' + 1; + if (GetCurrentDirectoryW(_MAX_PATH, pathbuf) && + pathbuf[1] == L':') { + drive = towlower(pathbuf[0]) - L'a' + 1; } - } else if (*name && name[2] == '\0') { + } else if (*name && name[2] == L'\0') { /* * X: and nothing more is an error. */ goto enoent; } else { - drive = tolower(*name) - 'a' + 1; + drive = towlower(*name) - L'a' + 1; } - fh = FindFirstFile(name,&wfd); + fh = FindFirstFileW(name,&wfd); if (fh == INVALID_HANDLE_VALUE) { - if (!(strpbrk(name, "./\\") && - (path = _fullpath(pathbuf, name, _MAX_PATH)) && + if (!(wcspbrk(name, L"./\\") && + (path = _wfullpath(pathbuf, name, _MAX_PATH)) && /* root dir. ('C:\') or UNC root dir. ('\\server\share\') */ - ((strlen(path) == 3) || IsRootUNCName(path)) && - (GetDriveType(path) > 1) ) ) { + ((wcslen(path) == 3) || is_root_unc_name(path)) && + (GetDriveTypeW(path) > 1) ) ) { errno = errno_map(GetLastError()); return check_error(-1, errInfo); } /* * Root directories (such as C:\ or \\server\share\ are fabricated. */ - strcpy(buffer,name); + wcscpy(wbuffer,name); return 1; } - strcpy(buffer,wfd.cAlternateFileName); - if (!*buffer) { - strcpy(buffer,wfd.cFileName); + wcscpy(wbuffer,wfd.cAlternateFileName); + if (!*wbuffer) { + wcscpy(wbuffer,wfd.cFileName); } - + FindClose(fh); return 1; } + int efile_link(Efile_error* errInfo, char* old, char* new) { - errno = ENOTSUP; - return check_error(-1, errInfo); + WCHAR *wold = (WCHAR *) old; + WCHAR *wnew = (WCHAR *) new; + if(!CreateHardLinkW(wnew, wold, NULL)) { + return set_error(errInfo); + } + return 1; } int efile_symlink(Efile_error* errInfo, char* old, char* new) { + /* + * Load dll and see if we have CreateSymbolicLink at runtime: + * (Vista only) + */ + HINSTANCE hModule = NULL; + WCHAR *wold = (WCHAR *) old; + WCHAR *wnew = (WCHAR *) new; + if ((hModule = LoadLibrary("kernel32.dll")) != NULL) { + typedef BOOLEAN (WINAPI * CREATESYMBOLICLINKFUNCPTR) ( + LPCWSTR lpSymlinkFileName, + LPCWSTR lpTargetFileName, + DWORD dwFlags); + + CREATESYMBOLICLINKFUNCPTR pCreateSymbolicLink = + (CREATESYMBOLICLINKFUNCPTR) GetProcAddress(hModule, + "CreateSymbolicLinkW"); + /* A for MBCS, W for UNICODE... char* above implies 'W'! */ + if (pCreateSymbolicLink != NULL) { + DWORD attr = GetFileAttributesW(wold); + int flag = (attr != INVALID_FILE_ATTRIBUTES && + attr & FILE_ATTRIBUTE_DIRECTORY) ? 1 : 0; + /* SYMBOLIC_LINK_FLAG_DIRECTORY = 1 */ + BOOLEAN success = pCreateSymbolicLink(wnew, wold, flag); + FreeLibrary(hModule); + + if (success) { + return 1; + } else { + return set_error(errInfo); + } + } else + FreeLibrary(hModule); + } errno = ENOTSUP; return check_error(-1, errInfo); } diff --git a/erts/emulator/internal_doc/dec.dat b/erts/emulator/internal_doc/dec.dat new file mode 100644 index 0000000000..771ef51baa --- /dev/null +++ b/erts/emulator/internal_doc/dec.dat @@ -0,0 +1,942 @@ +{[59],894}. +{[96],8175}. +{[180],8189}. +{[183],903}. +{[198],1236}. +{[230],1237}. +{[399],1240}. +{[415],1256}. +{[439],1248}. +{[601],1241}. +{[629],1257}. +{[658],1249}. +{[697],884}. +{[768],832}. +{[768,65],192}. +{[768,69],200}. +{[768,73],204}. +{[768,79],210}. +{[768,85],217}. +{[768,87],7808}. +{[768,89],7922}. +{[768,97],224}. +{[768,101],232}. +{[768,105],236}. +{[768,111],242}. +{[768,117],249}. +{[768,119],7809}. +{[768,121],7923}. +{[768,168],8173}. +{[768,770,65],7846}. +{[768,770,69],7872}. +{[768,770,79],7890}. +{[768,770,97],7847}. +{[768,770,101],7873}. +{[768,770,111],7891}. +{[768,772,69],7700}. +{[768,772,79],7760}. +{[768,772,101],7701}. +{[768,772,111],7761}. +{[768,774,65],7856}. +{[768,774,97],7857}. +{[768,776,85],475}. +{[768,776,117],476}. 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+{[1468,1489],64305}. +{[1468,1490],64306}. +{[1468,1491],64307}. +{[1468,1492],64308}. +{[1468,1493],64309}. +{[1468,1494],64310}. +{[1468,1496],64312}. +{[1468,1497],64313}. +{[1468,1498],64314}. +{[1468,1499],64315}. +{[1468,1500],64316}. +{[1468,1502],64318}. +{[1468,1504],64320}. +{[1468,1505],64321}. +{[1468,1507],64323}. +{[1468,1508],64324}. +{[1468,1510],64326}. +{[1468,1511],64327}. +{[1468,1512],64328}. +{[1468,1513],64329}. +{[1468,1514],64330}. +{[1471,1489],64332}. +{[1471,1499],64333}. +{[1471,1508],64334}. +{[1473,1468,1513],64300}. +{[1473,1513],64298}. +{[1474,1468,1513],64301}. +{[1474,1513],64299}. +{[2364,2325],2392}. +{[2364,2326],2393}. +{[2364,2327],2394}. +{[2364,2332],2395}. +{[2364,2337],2396}. +{[2364,2338],2397}. +{[2364,2344],2345}. +{[2364,2347],2398}. +{[2364,2351],2399}. +{[2364,2352],2353}. +{[2364,2355],2356}. +{[2492,2465],2524}. +{[2492,2466],2525}. +{[2492,2476],2480}. +{[2492,2479],2527}. +{[2494,2503],2507}. +{[2519,2503],2508}. +{[2620,2582],2649}. +{[2620,2583],2650}. +{[2620,2588],2651}. +{[2620,2593],2652}. +{[2620,2603],2654}. +{[2876,2849],2908}. +{[2876,2850],2909}. +{[2876,2863],2911}. +{[2878,2887],2891}. +{[2902,2887],2888}. +{[2903,2887],2892}. +{[3006,3014],3018}. +{[3006,3015],3019}. +{[3031,2962],2964}. +{[3031,3014],3020}. +{[3158,3142],3144}. +{[3266,3270],3274}. +{[3285,3263],3264}. +{[3285,3266,3270],3275}. +{[3285,3270],3271}. +{[3286,3270],3272}. +{[3390,3398],3402}. +{[3390,3399],3403}. +{[3415,3398],3404}. +{[3634,3661],3635}. +{[3762,3789],3763}. +{[3953,3954],3955}. +{[3953,3956],3957}. +{[3953,3968],3969}. +{[3953,3968,4018],3959}. +{[3953,3968,4019],3961}. +{[3968,4018],3958}. +{[3968,4019],3960}. +{[4021,3904],3945}. +{[4021,3984],4025}. +{[4023,3906],3907}. +{[4023,3916],3917}. +{[4023,3921],3922}. +{[4023,3926],3927}. +{[4023,3931],3932}. +{[4023,3986],3987}. +{[4023,3996],3997}. +{[4023,4001],4002}. +{[4023,4006],4007}. +{[4023,4011],4012}. +{[12441,12358],12436}. +{[12441,12363],12364}. +{[12441,12365],12366}. +{[12441,12367],12368}. +{[12441,12369],12370}. +{[12441,12371],12372}. +{[12441,12373],12374}. +{[12441,12375],12376}. +{[12441,12377],12378}. +{[12441,12379],12380}. +{[12441,12381],12382}. +{[12441,12383],12384}. +{[12441,12385],12386}. +{[12441,12388],12389}. +{[12441,12390],12391}. +{[12441,12392],12393}. +{[12441,12399],12400}. +{[12441,12402],12403}. +{[12441,12405],12406}. +{[12441,12408],12409}. +{[12441,12411],12412}. +{[12441,12445],12446}. +{[12441,12454],12532}. +{[12441,12459],12460}. +{[12441,12461],12462}. +{[12441,12463],12464}. +{[12441,12465],12466}. +{[12441,12467],12468}. +{[12441,12469],12470}. +{[12441,12471],12472}. +{[12441,12473],12474}. +{[12441,12475],12476}. +{[12441,12477],12478}. +{[12441,12479],12480}. +{[12441,12481],12482}. +{[12441,12484],12485}. +{[12441,12486],12487}. +{[12441,12488],12489}. +{[12441,12495],12496}. +{[12441,12498],12499}. +{[12441,12501],12502}. +{[12441,12504],12505}. +{[12441,12507],12508}. +{[12441,12527],12535}. +{[12441,12528],12536}. +{[12441,12529],12537}. +{[12441,12530],12538}. +{[12441,12541],12542}. +{[12442,12399],12401}. +{[12442,12402],12404}. +{[12442,12405],12407}. +{[12442,12408],12410}. +{[12442,12411],12413}. +{[12442,12495],12497}. +{[12442,12498],12500}. +{[12442,12501],12503}. +{[12442,12504],12506}. +{[12442,12507],12509}. diff --git a/erts/emulator/internal_doc/dec.erl b/erts/emulator/internal_doc/dec.erl new file mode 100644 index 0000000000..0315f2a52d --- /dev/null +++ b/erts/emulator/internal_doc/dec.erl @@ -0,0 +1,237 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2000-2010. All Rights Reserved. +%% +%% The contents of this file are subject to the Erlang Public License, +%% Version 1.1, (the "License"); you may not use this file except in +%% compliance with the License. You should have received a copy of the +%% Erlang Public License along with this software. If not, it can be +%% retrieved online at http://www.erlang.org/. +%% +%% Software distributed under the License is distributed on an "AS IS" +%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +%% the License for the specific language governing rights and limitations +%% under the License. +%% +%% %CopyrightEnd% +%% + +%% This program is used to generate a header file with data for +%% normalizing denormalized unicode. + +%% The C header is generated from a text file containing tuples in the +%% following format: +%% {RevList,Translation} +%% Where 'RevList' is a reversed list of the denormalized repressentation of +%% the character 'Translation'. An example would be the swedish character +%% '�', which would be represented in the file as: +%% {[776,111],246}, as the denormalized representation of codepoint 246 +%% is [111,776] (i.e an 'o' followed by the "double dot accent character 776), +%% while '�' instead is represented as {[776,97],228}, as the denormalized +%% form would be [97,776] (same accent but an 'a' instead). +%% The datafile is generated from the table on Apple's developer connection +%% http://developer.apple.com/library/mac/#technotes/tn/tn1150table.html +%% The generating is done whenever new data is present (i.e. dec.dat has +%% to be changed) and not for every build. The product (the C header) is copied +%% to $ERL_TOP/erts/beam after generation and checked in. +%% The program and the data file is included for reference. + +-module(dec). + +-compile(export_all). + +-define(HASH_SIZE_FACTOR,2). +-define(BIG_PREFIX_SIZE,392). + +-define(INPUT_FILE_NAME,"dec.dat"). +-define(OUTPUT_FILE_NAME,"erl_unicode_normalize.h"). + +read(FName) -> + {ok,L} = file:consult(FName), + [{A,B} || {A,B} <- L, + length(A) > 1% , hd(A) < 769 + ]. + +dec() -> + L = read(?INPUT_FILE_NAME), + G = group(L), + {ok,Out} = file:open(?OUTPUT_FILE_NAME,[write]), + io:format + (Out, + "/*~n" + "* %CopyrightBegin%~n" + "*~n" + "* Copyright Ericsson AB 1999-2010. All Rights Reserved.~n" + "*~n" + "* The contents of this file are subject to the Erlang Public License,~n" + "* Version 1.1, (the \"License\"); you may not use this file except in~n" + "* compliance with the License. You should have received a copy of the~n" + "* Erlang Public License along with this software. If not, it can be~n" + "* retrieved online at http://www.erlang.org/.~n" + "*~n" + "* Software distributed under the License is distributed on an " + "\"AS IS\"~n" + "* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See~n" + "* the License for the specific language governing rights and " + "limitations~n" + "* under the License.~n" + "*~n" + "* %CopyrightEnd%~n" + "*/~n" + "/*~n" + "* This file is automatically generated by ~p.erl, " + "do not edit manually~n" + "*/~n", + [?MODULE]), + + io:format(Out, + "#define HASH_SIZE_FACTOR ~w~n" + "typedef struct _compose_entry {~n" + " Uint16 c;~n" + " Uint16 res;~n" + " Uint16 num_subs;~n" + " struct _compose_entry *subs;~n" + " int *hash;~n" + "} CompEntry;~n~n" + "static int compose_tab_size = ~p;~n", + [?HASH_SIZE_FACTOR,length(G)]), + d(Out,G,[],0), + PreTab = tuple_to_list(make_prefix_table(G,erlang:make_tuple(102,0))), + dump_prefixes(Out,PreTab), +%% Using this cuts down on the searching in the +%% actual implementation, but wastes memory with little real gain.. +%% LL = lists:flatten([PartList || {PartList,_} <- L]), +%% BigPreTab = tuple_to_list( +%% make_big_prefixes(LL, +%% erlang:make_tuple(?BIG_PREFIX_SIZE,0))), +%% dump_big_prefixes(Out,BigPreTab), + file:close(Out), + ok. + + + +d(Out,List,D,C) -> + d_sub(Out,List,D,C), + d_top_hash(Out,List,D,C), + d_top(Out,List,D,C). +d_sub(_Out,[],_D,_C) -> + ok; +d_sub(Out,[{_CP,[],_Res}|T],D,C) -> + d_sub(Out,T,D,C+1); +d_sub(Out,[{_CP,Subs,_Res0}|T],D,C) -> + d(Out,Subs,[C|D],0), + d_sub(Out,T,D,C+1). +d_top(Out,L,D,C) -> + io:format(Out,"static CompEntry ~s[] = {~n",[format_depth(D)]), + d_top_1(Out,L,D,C), + io:format(Out,"}; /* ~s */ ~n",[format_depth(D)]). + +d_top_1(_Out,[],_D,_C) -> + ok; +d_top_1(Out,[{CP,[],Res}|T],D,C) -> + io:format(Out, + "{~w, ~w, 0, NULL, NULL}",[CP,Res]), + if + T =:= [] -> + io:format(Out,"~n",[]); + true -> + io:format(Out,",~n",[]) + end, + d_top_1(Out,T,D,C+1); +d_top_1(Out,[{CP,Subs,_Res}|T],D,C) -> + io:format(Out, + "{~w, 0, ~w, ~s, ~s}",[CP,length(Subs), + format_depth([C|D]), + "hash_"++format_depth([C|D])]), + if + T =:= [] -> + io:format(Out,"~n",[]); + true -> + io:format(Out,",~n",[]) + end, + d_top_1(Out,T,D,C+1). + + +d_top_hash(Out,List,D,_C) -> + HSize = length(List)*?HASH_SIZE_FACTOR, + io:format(Out,"static int ~s[~p] = ~n",["hash_"++format_depth(D),HSize]), + Tup = d_top_hash_1(List,0,erlang:make_tuple(HSize,-1),HSize), + io:format(Out,"~p; /* ~s */ ~n",[Tup,"hash_"++format_depth(D)]). + +d_top_hash_1([],_,Hash,_HSize) -> + Hash; +d_top_hash_1([{CP,_,_}|T],Index,Hash,HSize) -> + Bucket = hash_search(Hash,HSize,CP rem HSize), + d_top_hash_1(T,Index+1,erlang:setelement(Bucket+1,Hash,Index),HSize). + +hash_search(Hash,_HSize,Bucket) when element(Bucket+1,Hash) =:= -1 -> + Bucket; +hash_search(Hash,HSize,Bucket) -> + hash_search(Hash,HSize,(Bucket + 1) rem HSize). + +format_depth(D) -> + lists:reverse(tl(lists:reverse(lists:flatten(["compose_tab_",[ integer_to_list(X) ++ "_" || X <- lists:reverse(D) ]])))). + + + + +make_prefix_table([],Table) -> + Table; +make_prefix_table([{C,_,_}|T],Table) when C =< 4023 -> + Index = (C div 32) + 1 - 24, + Pos = C rem 32, + X = element(Index,Table), + Y = X bor (1 bsl Pos), + NewTab = setelement(Index,Table,Y), + make_prefix_table(T,NewTab); +make_prefix_table([_|T],Tab) -> + make_prefix_table(T,Tab). + +dump_prefixes(Out,L) -> + io:format(Out,"#define COMP_CANDIDATE_MAP_OFFSET 24~n",[]), + io:format(Out,"static Uint32 comp_candidate_map[] = {~n",[]), + dump_prefixes_1(Out,L). +dump_prefixes_1(Out,[H]) -> + io:format(Out," 0x~8.16.0BU~n",[H]), + io:format(Out,"};~n",[]); +dump_prefixes_1(Out,[H|T]) -> + io:format(Out," 0x~8.16.0BU,~n",[H]), + dump_prefixes_1(Out,T). + +%% make_big_prefixes([],Table) -> +%% Table; +%% make_big_prefixes([C|T],Table) -> +%% Index = (C div 32) + 1, +%% Pos = C rem 32, +%% X = element(Index,Table), +%% Y = X bor (1 bsl Pos), +%% NewTab = setelement(Index,Table,Y), +%% make_big_prefixes(T,NewTab). + +%% dump_big_prefixes(Out,L) -> +%% io:format(Out,"#define BIG_COMP_CANDIDATE_SIZE ~w~n", [?BIG_PREFIX_SIZE]), +%% io:format(Out,"static Uint32 big_comp_candidate_map[] = {~n",[]), +%% dump_prefixes_1(Out,L). + +pick([],_,Acc) -> + {lists:reverse(Acc),[]}; +pick([{[H|TT],N}|T],H,Acc) -> + pick(T,H,[{TT,N}|Acc]); +pick([{[H|_],_}|_]=L,M,Acc) when H =/= M -> + {lists:reverse(Acc),L}. + + +group([]) -> + []; +group([{[H],N}|T]) -> + {Part,Rest} = pick(T,H,[]), + [{H,group(Part),N}| group(Rest)]; +group([{[H|_],_}|_]=L) -> + {Part,Rest} = pick(L,H,[]), + [{H,group(Part),0}| group(Rest)]. + + + + + diff --git a/erts/emulator/sys/common/erl_sys_common_misc.c b/erts/emulator/sys/common/erl_sys_common_misc.c new file mode 100644 index 0000000000..461e763f03 --- /dev/null +++ b/erts/emulator/sys/common/erl_sys_common_misc.c @@ -0,0 +1,107 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 2006-2010. All Rights Reserved. + * + * The contents of this file are subject to the Erlang Public License, + * Version 1.1, (the "License"); you may not use this file except in + * compliance with the License. You should have received a copy of the + * Erlang Public License along with this software. If not, it can be + * retrieved online at http://www.erlang.org/. + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and limitations + * under the License. + * + * %CopyrightEnd% + */ + + + +/* + * Darwin needs conversion! + * http://developer.apple.com/library/mac/#qa/qa2001/qa1235.html + */ + +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#include "sys.h" +#include "global.h" + +#if defined(__APPLE__) && defined(__MACH__) && !defined(__DARWIN__) +#define __DARWIN__ 1 +#endif + +#if !defined(__WIN32__) +#include <locale.h> +#if !defined(HAVE_SETLOCALE) || !defined(HAVE_NL_LANGINFO) || !defined(HAVE_LANGINFO_H) +#define PRIMITIVE_UTF8_CHECK 1 +#else +#include <langinfo.h> +#endif +#endif + +/* Written once and only once */ + +static int filename_encoding = ERL_FILENAME_UNKNOWN; +#if defined(__WIN32__) || defined(__DARWIN__) +static int user_filename_encoding = ERL_FILENAME_UTF8; /* Default unicode on windows */ +#else +static int user_filename_encoding = ERL_FILENAME_LATIN1; +#endif +void erts_set_user_requested_filename_encoding(int encoding) +{ + user_filename_encoding = encoding; +} + +int erts_get_user_requested_filename_encoding(void) +{ + return user_filename_encoding; +} + +void erts_init_sys_common_misc(void) +{ +#if defined(__WIN32__) + /* win_efile will totally fail if this is not set. */ + filename_encoding = ERL_FILENAME_WIN_WCHAR; +#else + if (user_filename_encoding != ERL_FILENAME_UNKNOWN) { + filename_encoding = user_filename_encoding; + } else { + char *l; + filename_encoding = ERL_FILENAME_LATIN1; +# ifdef PRIMITIVE_UTF8_CHECK + setlocale(LC_CTYPE, ""); /* Set international environment, + ignore result */ + if (((l = getenv("LC_ALL")) && *l) || + ((l = getenv("LC_CTYPE")) && *l) || + ((l = getenv("LANG")) && *l)) { + if (strstr(l, "UTF-8")) { + filename_encoding = ERL_FILENAME_UTF8; + } + } + +# else + l = setlocale(LC_CTYPE, ""); /* Set international environment */ + if (l != NULL) { + if (strcmp(nl_langinfo(CODESET), "UTF-8") == 0) { + filename_encoding = ERL_FILENAME_UTF8; + } + } +# endif + } +# if defined(__DARWIN__) + if (filename_encoding == ERL_FILENAME_UTF8) { + filename_encoding = ERL_FILENAME_UTF8_MAC; + } +# endif +#endif +} + +int erts_get_native_filename_encoding(void) +{ + return filename_encoding; +} diff --git a/erts/emulator/sys/win32/sys.c b/erts/emulator/sys/win32/sys.c index d24347b3aa..37041ed987 100644 --- a/erts/emulator/sys/win32/sys.c +++ b/erts/emulator/sys/win32/sys.c @@ -67,14 +67,17 @@ static void async_read_file(struct async_io* aio, LPVOID buf, DWORD numToRead); static int async_write_file(struct async_io* aio, LPVOID buf, DWORD numToWrite); static int get_overlapped_result(struct async_io* aio, LPDWORD pBytesRead, BOOL wait); -static BOOL CreateChildProcess(char *, HANDLE, HANDLE, +static BOOL create_child_process(char *, HANDLE, HANDLE, HANDLE, LPHANDLE, BOOL, LPVOID, LPTSTR, unsigned, char **, int *); static int create_pipe(LPHANDLE, LPHANDLE, BOOL, BOOL); -static int ApplicationType(const char* originalName, char fullPath[MAX_PATH], +static int application_type(const char* originalName, char fullPath[MAX_PATH], BOOL search_in_path, BOOL handle_quotes, int *error_return); +static int application_type_w(const char* originalName, WCHAR fullPath[MAX_PATH], + BOOL search_in_path, BOOL handle_quotes, + int *error_return); HANDLE erts_service_event; @@ -87,7 +90,7 @@ static erts_smp_atomic_t pipe_creation_counter; static erts_smp_mtx_t sys_driver_data_lock; -/* Results from ApplicationType is one of */ +/* Results from application_type(_w) is one of */ #define APPL_NONE 0 #define APPL_DOS 1 #define APPL_WIN3X 2 @@ -97,7 +100,7 @@ static int driver_write(long, HANDLE, byte*, int); static void common_stop(int); static int create_file_thread(struct async_io* aio, int mode); #ifdef ERTS_SMP -static void close_active_handles(ErlDrvPort, const HANDLE* handles, int cnt); +static void close_active_handle(ErlDrvPort, HANDLE handle); static DWORD WINAPI threaded_handle_closer(LPVOID param); #endif static DWORD WINAPI threaded_reader(LPVOID param); @@ -137,7 +140,11 @@ static BOOL win_console = FALSE; static OSVERSIONINFO int_os_version; /* Version information for Win32. */ -#ifdef ERTS_SMP +/*#define USE_CANCELIOEX + Disabled the use of CancelIoEx as its been seen to cause problem with some + drivers. Not sure what to blame; faulty drivers or some form of invalid use. +*/ +#if defined(ERTS_SMP) && defined(USE_CANCELIOEX) static BOOL (WINAPI *fpCancelIoEx)(HANDLE,LPOVERLAPPED); #endif @@ -684,6 +691,7 @@ release_driver_data(DriverData* dp) erts_smp_mtx_lock(&sys_driver_data_lock); #ifdef ERTS_SMP +#ifdef USE_CANCELIOEX if (fpCancelIoEx != NULL) { if (dp->in.thread == (HANDLE) -1 && dp->in.fd != INVALID_HANDLE_VALUE) { (*fpCancelIoEx)(dp->in.fd, NULL); @@ -692,10 +700,12 @@ release_driver_data(DriverData* dp) (*fpCancelIoEx)(dp->out.fd, NULL); } } - else { + else +#endif + { /* This is a workaround for the fact that CancelIo cant cancel requests issued by another thread and that we cant use - CancelIoEx as that's only availabele in Vista etc. + CancelIoEx as that's only available in Vista etc. R14: Avoid scheduler deadlock by only wait for 10ms, and then spawn a thread that will keep waiting in in order to close handles. */ HANDLE handles[2]; @@ -706,7 +716,7 @@ release_driver_data(DriverData* dp) dp->in.fd = INVALID_HANDLE_VALUE; DEBUGF(("Waiting for the in event thingie")); if (WaitForSingleObject(dp->in.ov.hEvent,timeout) == WAIT_TIMEOUT) { - handles[i++] = dp->in.ov.hEvent; + close_active_handle(dp->port_num, dp->in.ov.hEvent); dp->in.ov.hEvent = NULL; timeout = 0; } @@ -717,14 +727,11 @@ release_driver_data(DriverData* dp) dp->out.fd = INVALID_HANDLE_VALUE; DEBUGF(("Waiting for the out event thingie")); if (WaitForSingleObject(dp->out.ov.hEvent,timeout) == WAIT_TIMEOUT) { - handles[i++] = dp->out.ov.hEvent; + close_active_handle(dp->port_num, dp->out.ov.hEvent); dp->out.ov.hEvent = NULL; } DEBUGF(("...done\n")); } - if (i > 0) { - close_active_handles(dp->port_num, handles, i); - } } #else if (dp->in.thread == (HANDLE) -1 && dp->in.fd != INVALID_HANDLE_VALUE) { @@ -772,42 +779,82 @@ release_driver_data(DriverData* dp) #ifdef ERTS_SMP -struct handles_to_be_closed -{ - int cnt; - HANDLE handles[2]; +struct handles_to_be_closed { + HANDLE handles[MAXIMUM_WAIT_OBJECTS]; + unsigned cnt; }; +static struct handles_to_be_closed* htbc_curr = NULL; +CRITICAL_SECTION htbc_lock; -static void close_active_handles(ErlDrvPort port_num, const HANDLE* handles, int cnt) +static void close_active_handle(ErlDrvPort port_num, HANDLE handle) { - DWORD tid; - HANDLE thread; + struct handles_to_be_closed* htbc; int i; - struct handles_to_be_closed* htbc = erts_alloc(ERTS_ALC_T_DRV_TAB, - sizeof(struct handles_to_be_closed)); - htbc->cnt = cnt; - for (i=0; i < cnt; ++i) { - htbc->handles[i] = handles[i]; - (void) driver_select(port_num, (ErlDrvEvent)handles[i], - ERL_DRV_USE_NO_CALLBACK, 0); + EnterCriticalSection(&htbc_lock); + htbc = htbc_curr; + if (htbc == NULL || htbc->cnt >= MAXIMUM_WAIT_OBJECTS) { + DWORD tid; + HANDLE thread; + + htbc = (struct handles_to_be_closed*) erts_alloc(ERTS_ALC_T_DRV_TAB, + sizeof(*htbc)); + htbc->handles[0] = CreateAutoEvent(FALSE); + htbc->cnt = 1; + thread = (HANDLE *) _beginthreadex(NULL, 0, threaded_handle_closer, htbc, 0, &tid); + CloseHandle(thread); } - thread = (HANDLE *) _beginthreadex(NULL, 0, threaded_handle_closer, htbc, 0, &tid); - CloseHandle(thread); + htbc->handles[htbc->cnt++] = handle; + driver_select(port_num, (ErlDrvEvent)handle, ERL_DRV_USE_NO_CALLBACK, 0); + SetEvent(htbc->handles[0]); + htbc_curr = htbc; + LeaveCriticalSection(&htbc_lock); } - static DWORD WINAPI threaded_handle_closer(LPVOID param) { struct handles_to_be_closed* htbc = (struct handles_to_be_closed*) param; - int i; - DEBUGF(("threaded_handle_closer waiting for %d handles\r\n",htbc->cnt)); - WaitForMultipleObjects(htbc->cnt, htbc->handles, TRUE, INFINITE); - for (i=0; i < htbc->cnt; ++i) { - CloseHandle(htbc->handles[i]); + unsigned ix; + DWORD res; + DEBUGF(("threaded_handle_closer %p started\r\n", htbc)); + EnterCriticalSection(&htbc_lock); + for (;;) { + { + HANDLE* handles = htbc->handles; + unsigned cnt = htbc->cnt; + DWORD timeout = (htbc == htbc_curr) ? INFINITE : 10*1000; + + LeaveCriticalSection(&htbc_lock); + DEBUGF(("threaded_handle_closer %p waiting for %d handles\r\n", htbc, cnt)); + res = WaitForMultipleObjects(cnt, handles, FALSE, timeout); + } + EnterCriticalSection(&htbc_lock); + switch (res) { + case WAIT_OBJECT_0: + case WAIT_TIMEOUT: + break; /* got some more handles to wait for maybe */ + default: + ix = res - WAIT_OBJECT_0; + if (ix > 0 && ix < htbc->cnt) { + CloseHandle(htbc->handles[ix]); + htbc->handles[ix] = htbc->handles[--htbc->cnt]; + } + } + if (htbc != htbc_curr) { + if (htbc->cnt == 1) { /* no real handles left */ + break; + } + /* The thread with most free slots will be "current" */ + if (htbc->cnt < htbc_curr->cnt) { + htbc_curr = htbc; + DEBUGF(("threaded_handle_closer %p made current\r\n", htbc)); + } + } } + LeaveCriticalSection(&htbc_lock); + CloseHandle(htbc->handles[0]); erts_free(ERTS_ALC_T_DRV_TAB, htbc); - DEBUGF(("threaded_handle_closer terminating\r\n")); + DEBUGF(("threaded_handle_closer %p terminating\r\n", htbc)); return 0; } #endif /* ERTS_SMP */ @@ -1101,11 +1148,10 @@ static int spawn_init() { int i; -#ifdef ERTS_SMP +#if defined(ERTS_SMP) && defined(USE_CANCELIOEX) HMODULE module = GetModuleHandle("kernel32"); - fpCancelIoEx = (module != NULL) ? - (BOOL (WINAPI *)(HANDLE,LPOVERLAPPED)) - GetProcAddress(module,"CancelIoEx") : NULL; + fpCancelIoEx = (BOOL (WINAPI *)(HANDLE,LPOVERLAPPED)) + ((module != NULL) ? GetProcAddress(module,"CancelIoEx") : NULL); DEBUGF(("fpCancelIoEx = %p\r\n", fpCancelIoEx)); #endif driver_data = (struct driver_data *) @@ -1192,8 +1238,10 @@ spawn_start(ErlDrvPort port_num, char* name, SysDriverOpts* opts) */ DEBUGF(("Spawning \"%s\"\n", name)); - envir = win_build_environment(envir); - ok = CreateChildProcess(name, + envir = win_build_environment(envir); /* Still an ansi environment, could be + converted to unicode for spawn_executable, but + that is not done (yet) */ + ok = create_child_process(name, hChildStdin, hChildStdout, hChildStderr, @@ -1272,7 +1320,7 @@ create_file_thread(AsyncIo* aio, int mode) } /* - * A helper function used by CreateChildProcess(). + * A helper function used by create_child_process(). * Parses a command line with arguments and returns the length of the * first part containing the program name. * Example: input = "\"Program Files\"\\erl arg1 arg2" @@ -1313,24 +1361,25 @@ int parse_command(char* cmd){ return i; } -BOOL need_quotes(char *str) +static BOOL need_quotes(WCHAR *str) { int in_quote = 0; int backslashed = 0; int naked_space = 0; - while (*str != '\0') { + + while (*str != L'\0') { switch (*str) { - case '\\' : + case L'\\' : backslashed = !backslashed; break; - case '"': + case L'"': if (backslashed) { backslashed=0; } else { in_quote = !in_quote; } break; - case ' ': + case L' ': backslashed = 0; if (!(backslashed || in_quote)) { naked_space++; @@ -1349,7 +1398,7 @@ BOOL need_quotes(char *str) /* *---------------------------------------------------------------------- * - * CreateChildProcess -- + * create_child_process -- * * Create a child process that has pipes as its * standard input, output, and error. The child process runs @@ -1374,7 +1423,7 @@ BOOL need_quotes(char *str) */ static BOOL -CreateChildProcess +create_child_process ( char *origcmd, /* Command line for child process (including * name of executable). Or whole executable if st is @@ -1393,14 +1442,12 @@ CreateChildProcess ) { PROCESS_INFORMATION piProcInfo = {0}; - STARTUPINFO siStartInfo = {0}; BOOL ok = FALSE; int applType; /* Not to be changed for different types of executables */ int staticCreateFlags = GetPriorityClass(GetCurrentProcess()); int createFlags = DETACHED_PROCESS; char *newcmdline = NULL; - char execPath[MAX_PATH]; int cmdlength; char* thecommand; LPTSTR appname = NULL; @@ -1408,14 +1455,17 @@ CreateChildProcess *errno_return = -1; - siStartInfo.cb = sizeof(STARTUPINFO); - siStartInfo.dwFlags = STARTF_USESTDHANDLES; - siStartInfo.hStdInput = hStdin; - siStartInfo.hStdOutput = hStdout; - siStartInfo.hStdError = hStderr; - if (st != ERTS_SPAWN_EXECUTABLE) { + STARTUPINFO siStartInfo = {0}; + char execPath[MAX_PATH]; + + siStartInfo.cb = sizeof(STARTUPINFO); + siStartInfo.dwFlags = STARTF_USESTDHANDLES; + siStartInfo.hStdInput = hStdin; + siStartInfo.hStdOutput = hStdout; + siStartInfo.hStdError = hStderr; + /* * Parse out the program name from the command line (it can be quoted and * contain spaces). @@ -1427,9 +1477,9 @@ CreateChildProcess thecommand[cmdlength] = '\0'; DEBUGF(("spawn command: %s\n", thecommand)); - applType = ApplicationType(thecommand, execPath, TRUE, + applType = application_type(thecommand, execPath, TRUE, TRUE, errno_return); - DEBUGF(("ApplicationType returned for (%s) is %d\n", thecommand, applType)); + DEBUGF(("application_type returned for (%s) is %d\n", thecommand, applType)); erts_free(ERTS_ALC_T_TMP, (void *) thecommand); if (applType == APPL_NONE) { erts_free(ERTS_ALC_T_TMP,newcmdline); @@ -1458,126 +1508,147 @@ CreateChildProcess strcat(newcmdline, execPath); strcat(newcmdline, origcmd+cmdlength); - } else { /* ERTS_SPAWN_EXECUTABLE */ + DEBUGF(("Creating child process: %s, createFlags = %d\n", newcmdline, createFlags)); + ok = CreateProcessA(appname, + newcmdline, + NULL, + NULL, + TRUE, + createFlags | staticCreateFlags, + env, + wd, + &siStartInfo, + &piProcInfo); + + } else { /* ERTS_SPAWN_EXECUTABLE, filename and args are in unicode ({utf16,little}) */ int run_cmd = 0; - applType = ApplicationType(origcmd, execPath, FALSE, FALSE, - errno_return); + STARTUPINFOW siStartInfo = {0}; + WCHAR execPath[MAX_PATH]; + + + siStartInfo.cb = sizeof(STARTUPINFOW); + siStartInfo.dwFlags = STARTF_USESTDHANDLES; + siStartInfo.hStdInput = hStdin; + siStartInfo.hStdOutput = hStdout; + siStartInfo.hStdError = hStderr; + + applType = application_type_w(origcmd, (char *) execPath, FALSE, FALSE, + errno_return); if (applType == APPL_NONE) { return FALSE; } if (applType == APPL_DOS) { - /* - * See comment above - */ + /* + * See comment above + */ - siStartInfo.wShowWindow = SW_HIDE; - siStartInfo.dwFlags |= STARTF_USESHOWWINDOW; - createFlags = CREATE_NEW_CONSOLE; - run_cmd = 1; + siStartInfo.wShowWindow = SW_HIDE; + siStartInfo.dwFlags |= STARTF_USESHOWWINDOW; + createFlags = CREATE_NEW_CONSOLE; + run_cmd = 1; } else if (hide) { - DEBUGF(("hiding window\n")); - siStartInfo.wShowWindow = SW_HIDE; - siStartInfo.dwFlags |= STARTF_USESHOWWINDOW; - createFlags = 0; + DEBUGF(("hiding window\n")); + siStartInfo.wShowWindow = SW_HIDE; + siStartInfo.dwFlags |= STARTF_USESHOWWINDOW; + createFlags = 0; } if (run_cmd) { - char cmdPath[MAX_PATH]; + WCHAR cmdPath[MAX_PATH]; int cmdType; - cmdType = ApplicationType("cmd.exe", cmdPath, TRUE, FALSE, errno_return); + cmdType = application_type_w((char *) L"cmd.exe", (char *) cmdPath, TRUE, FALSE, errno_return); if (cmdType == APPL_NONE || cmdType == APPL_DOS) { return FALSE; } - appname = (char *) erts_alloc(ERTS_ALC_T_TMP, strlen(cmdPath)+1); - strcpy(appname,cmdPath); + appname = (char *) erts_alloc(ERTS_ALC_T_TMP, (wcslen(cmdPath)+1)*sizeof(WCHAR)); + wcscpy((WCHAR *) appname,cmdPath); } else { - appname = (char *) erts_alloc(ERTS_ALC_T_TMP, strlen(execPath)+1); - strcpy(appname,execPath); + appname = (char *) erts_alloc(ERTS_ALC_T_TMP, (wcslen(execPath)+1)*sizeof(WCHAR)); + wcscpy((WCHAR *) appname, execPath); } - if (argv == NULL) { + if (argv == NULL) { BOOL orig_need_q = need_quotes(execPath); - char *ptr; - int ocl = strlen(execPath); + WCHAR *ptr; + int ocl = wcslen(execPath); if (run_cmd) { newcmdline = (char *) erts_alloc(ERTS_ALC_T_TMP, - ocl + ((orig_need_q) ? 3 : 1) - + 11); - memcpy(newcmdline,"cmd.exe /c ",11); - ptr = newcmdline + 11; + (ocl + ((orig_need_q) ? 3 : 1) + + 11)*sizeof(WCHAR)); + memcpy(newcmdline,L"cmd.exe /c ",11*sizeof(WCHAR)); + ptr = (WCHAR *) (newcmdline + (11*sizeof(WCHAR))); } else { newcmdline = (char *) erts_alloc(ERTS_ALC_T_TMP, - ocl + ((orig_need_q) ? 3 : 1)); - ptr = newcmdline; + (ocl + ((orig_need_q) ? 3 : 1))*sizeof(WCHAR)); + ptr = (WCHAR *) newcmdline; } if (orig_need_q) { - *ptr++ = '"'; + *ptr++ = L'"'; } - memcpy(ptr,execPath,ocl); + memcpy(ptr,execPath,ocl*sizeof(WCHAR)); ptr += ocl; if (orig_need_q) { - *ptr++ = '"'; + *ptr++ = L'"'; } - *ptr = '\0'; + *ptr = L'\0'; } else { int sum = 1; /* '\0' */ - char **ar = argv; - char *n; + WCHAR **ar = (WCHAR **) argv; + WCHAR *n; char *save_arg0 = NULL; if (argv[0] == erts_default_arg0 || run_cmd) { save_arg0 = argv[0]; - argv[0] = execPath; + argv[0] = (char *) execPath; } if (run_cmd) { sum += 11; /* cmd.exe /c */ } while (*ar != NULL) { - sum += strlen(*ar); + sum += wcslen(*ar); if (need_quotes(*ar)) { sum += 2; /* quotes */ } sum++; /* space */ ++ar; } - ar = argv; - newcmdline = erts_alloc(ERTS_ALC_T_TMP, sum); - n = newcmdline; + ar = (WCHAR **) argv; + newcmdline = erts_alloc(ERTS_ALC_T_TMP, sum*sizeof(WCHAR)); + n = (WCHAR *) newcmdline; if (run_cmd) { - memcpy(n,"cmd.exe /c ",11); + memcpy(n,L"cmd.exe /c ",11*sizeof(WCHAR)); n += 11; } while (*ar != NULL) { int q = need_quotes(*ar); - sum = strlen(*ar); + sum = wcslen(*ar); if (q) { - *n++ = '"'; + *n++ = L'"'; } - memcpy(n,*ar,sum); + memcpy(n,*ar,sum*sizeof(WCHAR)); n += sum; if (q) { - *n++ = '"'; + *n++ = L'"'; } - *n++ = ' '; + *n++ = L' '; ++ar; } - ASSERT(n > newcmdline); - *(n-1) = '\0'; + *(n-1) = L'\0'; if (save_arg0 != NULL) { argv[0] = save_arg0; } } - } - DEBUGF(("Creating child process: %s, createFlags = %d\n", newcmdline, createFlags)); - ok = CreateProcess(appname, - newcmdline, - NULL, - NULL, - TRUE, - createFlags | staticCreateFlags, - env, - wd, - &siStartInfo, - &piProcInfo); - + DEBUGF(("Creating child process: %s, createFlags = %d\n", newcmdline, createFlags)); + ok = CreateProcessW((WCHAR *) appname, + (WCHAR *) newcmdline, + NULL, + NULL, + TRUE, + createFlags | staticCreateFlags, + env, + (WCHAR *) wd, + &siStartInfo, + &piProcInfo); + + } /* end SPAWN_EXECUTABLE */ if (newcmdline != NULL) { erts_free(ERTS_ALC_T_TMP,newcmdline); } @@ -1696,7 +1767,7 @@ static int create_pipe(HANDLE *phRead, HANDLE *phWrite, BOOL inheritRead, BOOL o -static int ApplicationType +static int application_type ( const char *originalName, /* Name of the application to find. */ char fullPath[MAX_PATH], /* Filled with complete path to @@ -1850,6 +1921,146 @@ static int ApplicationType return applType; } +static int application_type_w (const char *originalName, /* Name of the application to find. */ + WCHAR wfullpath[MAX_PATH],/* Filled with complete path to + * application. */ + BOOL search_in_path, /* If we should search the system wide path */ + BOOL handle_quotes, /* If we should handle quotes around executable */ + int *error_return) /* A place to put an error code */ +{ + int applType, i; + HANDLE hFile; + WCHAR *ext, *rest; + char buf[2]; + DWORD read; + IMAGE_DOS_HEADER header; + static WCHAR extensions[][5] = {L"", L".com", L".exe", L".bat"}; + int is_quoted; + int len; + WCHAR *wname = (WCHAR *) originalName; + WCHAR xfullpath[MAX_PATH]; + + len = wcslen(wname); + is_quoted = handle_quotes && len > 0 && wname[0] == L'"' && + wname[len-1] == L'"'; + + applType = APPL_NONE; + *error_return = ENOENT; + for (i = 0; i < (int) (sizeof(extensions) / sizeof(extensions[0])); i++) { + if(is_quoted) { + lstrcpynW(xfullpath, wname+1, MAX_PATH - 7); /* Cannot start using StringCchCopy yet, we support + older platforms */ + len = wcslen(xfullpath); + if(len > 0) { + xfullpath[len-1] = L'\0'; + } + } else { + lstrcpynW(xfullpath, wname, MAX_PATH - 5); + } + wcscat(xfullpath, extensions[i]); + /* It seems that the Unicode version does not allow in and out parameter to overlap. */ + SearchPathW((search_in_path) ? NULL : L".", xfullpath, NULL, MAX_PATH, wfullpath, &rest); + + /* + * Ignore matches on directories or data files, return if identified + * a known type. + */ + + if (GetFileAttributesW(wfullpath) & FILE_ATTRIBUTE_DIRECTORY) { + continue; + } + + ext = wcsrchr(wfullpath, L'.'); + if ((ext != NULL) && (_wcsicmp(ext, L".bat") == 0)) { + *error_return = EACCES; + applType = APPL_DOS; + break; + } + + hFile = CreateFileW(wfullpath, GENERIC_READ, FILE_SHARE_READ, NULL, + OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL); + if (hFile == INVALID_HANDLE_VALUE) { + continue; + } + + *error_return = EACCES; /* If considered an error, + it's an access error */ + header.e_magic = 0; + ReadFile(hFile, (void *) &header, sizeof(header), &read, NULL); + if (header.e_magic != IMAGE_DOS_SIGNATURE) { + /* + * Doesn't have the magic number for relocatable executables. If + * filename ends with .com, assume it's a DOS application anyhow. + * Note that we didn't make this assumption at first, because some + * supposed .com files are really 32-bit executables with all the + * magic numbers and everything. + */ + + CloseHandle(hFile); + if ((ext != NULL) && (_wcsicmp(ext, L".com") == 0)) { + applType = APPL_DOS; + break; + } + continue; + } + if (header.e_lfarlc != sizeof(header)) { + /* + * All Windows 3.X and Win32 and some DOS programs have this value + * set here. If it doesn't, assume that since it already had the + * other magic number it was a DOS application. + */ + + CloseHandle(hFile); + applType = APPL_DOS; + break; + } + + /* + * The DWORD at header.e_lfanew points to yet another magic number. + */ + + buf[0] = '\0'; + SetFilePointer(hFile, header.e_lfanew, NULL, FILE_BEGIN); + ReadFile(hFile, (void *) buf, 2, &read, NULL); + CloseHandle(hFile); + + if ((buf[0] == 'L') && (buf[1] == 'E')) { + applType = APPL_DOS; + } else if ((buf[0] == 'N') && (buf[1] == 'E')) { + applType = APPL_WIN3X; + } else if ((buf[0] == 'P') && (buf[1] == 'E')) { + applType = APPL_WIN32; + } else { + continue; + } + break; + } + + if (applType == APPL_NONE) { + return APPL_NONE; + } + + if ((applType == APPL_DOS) || (applType == APPL_WIN3X)) { + /* + * Replace long path name of executable with short path name for + * 16-bit applications. Otherwise the application may not be able + * to correctly parse its own command line to separate off the + * application name from the arguments. + */ + + GetShortPathNameW(wfullpath, wfullpath, MAX_PATH); + } + if (is_quoted) { + /* restore quotes on quoted program name */ + len = wcslen(wfullpath); + memmove(wfullpath+1,wfullpath,len*sizeof(WCHAR)); + wfullpath[0]=L'"'; + wfullpath[len+1]=L'"'; + wfullpath[len+2]=L'\0'; + } + return applType; +} + /* * Thread function used to emulate overlapped reading. */ @@ -3068,6 +3279,7 @@ void erl_sys_init(void) #ifdef ERTS_SMP erts_smp_tsd_key_create(&win32_errstr_key); + InitializeCriticalSection(&htbc_lock); #endif erts_smp_atomic_init(&pipe_creation_counter,0); /* diff --git a/erts/emulator/test/Makefile b/erts/emulator/test/Makefile index a4c02da626..7259e1b84d 100644 --- a/erts/emulator/test/Makefile +++ b/erts/emulator/test/Makefile @@ -83,6 +83,7 @@ MODULES= \ receive_SUITE \ ref_SUITE \ register_SUITE \ + mtx_SUITE \ save_calls_SUITE \ send_term_SUITE \ sensitive_SUITE \ diff --git a/erts/emulator/test/mtx_SUITE.erl b/erts/emulator/test/mtx_SUITE.erl new file mode 100644 index 0000000000..ae77fe4d89 --- /dev/null +++ b/erts/emulator/test/mtx_SUITE.erl @@ -0,0 +1,473 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2010. All Rights Reserved. +%% +%% The contents of this file are subject to the Erlang Public License, +%% Version 1.1, (the "License"); you may not use this file except in +%% compliance with the License. You should have received a copy of the +%% Erlang Public License along with this software. If not, it can be +%% retrieved online at http://www.erlang.org/. +%% +%% Software distributed under the License is distributed on an "AS IS" +%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +%% the License for the specific language governing rights and limitations +%% under the License. +%% +%% %CopyrightEnd% +%% + +%% +%% Stress tests of rwmutex implementation. +%% +%% Author: Rickard Green +%% +-module(mtx_SUITE). + +%%-define(line_trace,true). + +-include("test_server.hrl"). + +-export([all/1, init_per_suite/1, end_per_suite/1, init_per_testcase/2, fin_per_testcase/2]). + +-export([long_rwlock/1, + hammer_ets_rwlock/1, + hammer_rwlock/1, + hammer_rwlock_check/1, + hammer_tryrwlock/1, + hammer_tryrwlock_check/1, + hammer_sched_long_rwlock/1, + hammer_sched_long_rwlock_check/1, + hammer_sched_long_freqread_rwlock/1, + hammer_sched_long_freqread_rwlock_check/1, + hammer_sched_long_tryrwlock/1, + hammer_sched_long_tryrwlock_check/1, + hammer_sched_long_freqread_tryrwlock/1, + hammer_sched_long_freqread_tryrwlock_check/1, + hammer_sched_rwlock/1, + hammer_sched_rwlock_check/1, + hammer_sched_freqread_rwlock/1, + hammer_sched_freqread_rwlock_check/1, + hammer_sched_tryrwlock/1, + hammer_sched_tryrwlock_check/1, + hammer_sched_freqread_tryrwlock/1, + hammer_sched_freqread_tryrwlock_check/1]). + +init_per_suite(Config) when is_list(Config) -> + DataDir = ?config(data_dir, Config), + Lib = filename:join([DataDir, atom_to_list(?MODULE)]), + ok = erlang:load_nif(Lib, none), + Config. + +end_per_suite(Config) when is_list(Config) -> + Config. + +init_per_testcase(_Case, Config) -> + Dog = ?t:timetrap(?t:minutes(15)), + [{watchdog, Dog}|Config]. + +fin_per_testcase(_Func, Config) -> + Dog = ?config(watchdog, Config), + ?t:timetrap_cancel(Dog). + +all(suite) -> + [ + long_rwlock, + hammer_rwlock_check, + hammer_rwlock, + hammer_tryrwlock_check, + hammer_tryrwlock, + hammer_ets_rwlock, + hammer_sched_long_rwlock_check, + hammer_sched_long_rwlock, + hammer_sched_long_freqread_rwlock_check, + hammer_sched_long_freqread_rwlock, + hammer_sched_long_tryrwlock_check, + hammer_sched_long_tryrwlock, + hammer_sched_long_freqread_tryrwlock_check, + hammer_sched_long_freqread_tryrwlock, + hammer_sched_rwlock_check, + hammer_sched_rwlock, + hammer_sched_freqread_rwlock_check, + hammer_sched_freqread_rwlock, + hammer_sched_tryrwlock_check, + hammer_sched_tryrwlock, + hammer_sched_freqread_tryrwlock_check, + hammer_sched_freqread_tryrwlock + ]. + +long_rwlock(Config) when is_list(Config) -> + statistics(runtime), + LLRes = long_rw_test(), + {_, RunTime} = statistics(runtime), + %% A very short run time is expected, since + %% threads in the test mostly wait + ?t:format("RunTime=~p~n", [RunTime]), + ?line true = RunTime < 100, + ?line RunTimeStr = "Run-time during test was "++integer_to_list(RunTime)++" ms.", + case LLRes of + ok -> + {comment, RunTimeStr}; + {comment, Comment} -> + {comment, Comment ++ " " ++ RunTimeStr} + end. + +hammer_rwlock(Config) when is_list(Config) -> + hammer_rw_test(false). + +hammer_rwlock_check(Config) when is_list(Config) -> + hammer_rw_test(true). + +hammer_tryrwlock(Config) when is_list(Config) -> + hammer_tryrw_test(false). + +hammer_tryrwlock_check(Config) when is_list(Config) -> + hammer_tryrw_test(true). + +hammer_sched_rwlock(Config) when is_list(Config) -> + hammer_sched_rwlock_test(false, false, true, 0, 0). + +hammer_sched_rwlock_check(Config) when is_list(Config) -> + hammer_sched_rwlock_test(false, true, true, 0, 0). + +hammer_sched_freqread_rwlock(Config) when is_list(Config) -> + hammer_sched_rwlock_test(true, false, true, 0, 0). + +hammer_sched_freqread_rwlock_check(Config) when is_list(Config) -> + hammer_sched_rwlock_test(true, true, true, 0, 0). + +hammer_sched_tryrwlock(Config) when is_list(Config) -> + hammer_sched_rwlock_test(false, false, false, 0, 100). + +hammer_sched_tryrwlock_check(Config) when is_list(Config) -> + hammer_sched_rwlock_test(false, true, false, 0, 100). + +hammer_sched_freqread_tryrwlock(Config) when is_list(Config) -> + hammer_sched_rwlock_test(true, false, false, 0, 100). + +hammer_sched_freqread_tryrwlock_check(Config) when is_list(Config) -> + hammer_sched_rwlock_test(true, true, false, 0, 100). + +hammer_sched_long_rwlock(Config) when is_list(Config) -> + hammer_sched_rwlock_test(false, false, true, 100, 0). + +hammer_sched_long_rwlock_check(Config) when is_list(Config) -> + hammer_sched_rwlock_test(false, true, true, 100, 0). + +hammer_sched_long_freqread_rwlock(Config) when is_list(Config) -> + hammer_sched_rwlock_test(true, false, true, 100, 0). + +hammer_sched_long_freqread_rwlock_check(Config) when is_list(Config) -> + hammer_sched_rwlock_test(true, true, true, 100, 0). + +hammer_sched_long_tryrwlock(Config) when is_list(Config) -> + hammer_sched_rwlock_test(false, false, false, 100, 100). + +hammer_sched_long_tryrwlock_check(Config) when is_list(Config) -> + hammer_sched_rwlock_test(false, true, false, 100, 100). + +hammer_sched_long_freqread_tryrwlock(Config) when is_list(Config) -> + hammer_sched_rwlock_test(true, false, false, 100, 100). + +hammer_sched_long_freqread_tryrwlock_check(Config) when is_list(Config) -> + hammer_sched_rwlock_test(true, true, false, 100, 100). + +hammer_sched_rwlock_test(FreqRead, LockCheck, Blocking, WaitLocked, WaitUnlocked) -> + case create_rwlock(FreqRead, LockCheck) of + enotsup -> + {skipped, "Not supported."}; + RWLock -> + Onln = erlang:system_info(schedulers_online), + NWPs = case Onln div 3 of + 1 -> case Onln < 4 of + true -> 1; + false -> 2 + end; + X -> X + end, + NRPs = Onln - NWPs, + NoLockOps = ((((50000000 div Onln) + div case {Blocking, WaitLocked} of + {false, 0} -> 1; + _ -> 10 + end) + div (case WaitLocked == 0 of + true -> 1; + false -> WaitLocked*250 + end)) + div handicap()), + ?t:format("NoLockOps=~p~n", [NoLockOps]), + Sleep = case Blocking of + true -> NoLockOps; + false -> NoLockOps div 10 + end, + WPs = lists:map( + fun (Sched) -> + spawn_opt( + fun () -> + io:format("Writer on scheduler ~p.~n", + [Sched]), + Sched = erlang:system_info(scheduler_id), + receive go -> gone end, + hammer_sched_rwlock_proc(RWLock, + Blocking, + true, + WaitLocked, + WaitUnlocked, + NoLockOps, + Sleep), + Sched = erlang:system_info(scheduler_id) + end, + [link, {scheduler, Sched}]) + end, + lists:seq(1, NWPs)), + RPs = lists:map( + fun (Sched) -> + spawn_opt( + fun () -> + io:format("Reader on scheduler ~p.~n", + [Sched]), + Sched = erlang:system_info(scheduler_id), + receive go -> gone end, + hammer_sched_rwlock_proc(RWLock, + Blocking, + false, + WaitLocked, + WaitUnlocked, + NoLockOps, + Sleep), + Sched = erlang:system_info(scheduler_id) + end, + [link, {scheduler, Sched}]) + end, + lists:seq(NWPs + 1, NWPs + NRPs)), + Procs = WPs ++ RPs, + case {Blocking, WaitLocked} of + {_, 0} -> ok; + {false, _} -> ok; + _ -> statistics(runtime) + end, + lists:foreach(fun (P) -> P ! go end, Procs), + lists:foreach(fun (P) -> + M = erlang:monitor(process, P), + receive + {'DOWN', M, process, P, _} -> + ok + end + end, + Procs), + case {Blocking, WaitLocked} of + {_, 0} -> ok; + {false, _} -> ok; + _ -> + {_, RunTime} = statistics(runtime), + ?t:format("RunTime=~p~n", [RunTime]), + ?line true = RunTime < 500, + {comment, + "Run-time during test was " + ++ integer_to_list(RunTime) + ++ " ms."} + end + end. + +hammer_sched_rwlock_proc(_RWLock, + _Blocking, + _WriteOp, + _WaitLocked, + _WaitUnlocked, + 0, + _Sleep) -> + ok; +hammer_sched_rwlock_proc(RWLock, + Blocking, + WriteOp, + WaitLocked, + WaitUnlocked, + Times, + Sleep) when Times rem Sleep == 0 -> + rwlock_op(RWLock, Blocking, WriteOp, WaitLocked, WaitUnlocked), + hammer_sched_rwlock_proc(RWLock, + Blocking, + WriteOp, + WaitLocked, + WaitUnlocked, + Times - 1, + Sleep); +hammer_sched_rwlock_proc(RWLock, + Blocking, + WriteOp, + WaitLocked, + WaitUnlocked, + Times, + Sleep) -> + rwlock_op(RWLock, Blocking, WriteOp, WaitLocked, 0), + hammer_sched_rwlock_proc(RWLock, + Blocking, + WriteOp, + WaitLocked, + WaitUnlocked, + Times - 1, + Sleep). + +-define(HAMMER_ETS_RWLOCK_REPEAT_TIMES, 1). +-define(HAMMER_ETS_RWLOCK_TSIZE, 500). + +hammer_ets_rwlock(Config) when is_list(Config) -> + {Ops, Procs} = case handicap() of + 1 -> {20000, 500}; + 2 -> {20000, 50}; + 3 -> {2000, 50}; + _ -> {200, 50} + end, + ?t:format("Procs=~p~nOps=~p~n", [Procs, Ops]), + lists:foreach(fun (XOpts) -> + ?t:format("Running with extra opts: ~p", [XOpts]), + hammer_ets_rwlock_test(XOpts, true, 2, Ops, + Procs, false) + end, + [[], + [{read_concurrency, true}], + [{write_concurrency, true}], + [{read_concurrency, true},{write_concurrency, true}]]), + ok. + +%% Aux funcs + +long_rw_test() -> + exit(no_nif_implementation). + +hammer_rw_test(_Arg) -> + exit(no_nif_implementation). + +hammer_tryrw_test(_Arg) -> + exit(no_nif_implementation). + +create_rwlock(_FreqRead, _LockCheck) -> + exit(no_nif_implementation). + +rwlock_op(_RWLock, _Blocking, _WriteOp, _WaitLocked, _WaitUnlocked) -> + exit(no_nif_implementation). + +hammer_ets_rwlock_put_data() -> + put(?MODULE, {"here are some", data, "to store", make_ref()}). + +hammer_ets_rwlock_get_data() -> + get(?MODULE). + +hammer_ets_rwlock_ops(_T, _UW, _N, _C, _SC, 0) -> + ok; +hammer_ets_rwlock_ops(T, UW, N, C, SC, Tot) when N >= ?HAMMER_ETS_RWLOCK_TSIZE -> + hammer_ets_rwlock_ops(T, UW, 0, C, SC, Tot); +hammer_ets_rwlock_ops(T, UW, N, 0, SC, Tot) -> + case UW of + true -> + true = ets:insert(T, {N, Tot, hammer_ets_rwlock_get_data()}); + false -> + [{N, _, _}] = ets:lookup(T, N) + end, + hammer_ets_rwlock_ops(T, UW, N+1, SC, SC, Tot-1); +hammer_ets_rwlock_ops(T, UW, N, C, SC, Tot) -> + case UW of + false -> + true = ets:insert(T, {N, Tot, hammer_ets_rwlock_get_data()}); + true -> + [{N, _, _}] = ets:lookup(T, N) + end, + hammer_ets_rwlock_ops(T, UW, N+1, C-1, SC, Tot-1). + +hammer_ets_rwlock_init(T, N) when N < ?HAMMER_ETS_RWLOCK_TSIZE -> + ets:insert(T, {N, N, N}), + hammer_ets_rwlock_init(T, N+1); +hammer_ets_rwlock_init(_T, _N) -> + ok. + +hammer_ets_rwlock_test(XOpts, UW, C, N, NP, SC) -> + receive after 100 -> ok end, + {TP, TM} = spawn_monitor( + fun () -> + _L = repeat_list( + fun () -> + Caller = self(), + T = fun () -> + Parent = self(), + hammer_ets_rwlock_put_data(), + T=ets:new(x, [public | XOpts]), + hammer_ets_rwlock_init(T, 0), + Ps0 = repeat_list( + fun () -> + spawn_link( + fun () -> + hammer_ets_rwlock_put_data(), + receive go -> ok end, + hammer_ets_rwlock_ops(T, UW, N, C, C, N), + Parent ! {done, self()}, + receive after infinity -> ok end + end) + end, + NP - case SC of + false -> 0; + _ -> 1 + end), + Ps = case SC of + false -> Ps0; + _ -> [spawn_link(fun () -> + hammer_ets_rwlock_put_data(), + receive go -> ok end, + hammer_ets_rwlock_ops(T, UW, N, SC, SC, N), + Parent ! {done, self()}, + receive after infinity -> ok end + end) | Ps0] + end, + Start = now(), + lists:foreach(fun (P) -> P ! go end, Ps), + lists:foreach(fun (P) -> receive {done, P} -> ok end end, Ps), + Stop = now(), + lists:foreach(fun (P) -> + unlink(P), + exit(P, bang), + M = erlang:monitor(process, P), + receive + {'DOWN', M, process, P, _} -> ok + end + end, Ps), + Res = timer:now_diff(Stop, Start)/1000000, + Caller ! {?MODULE, self(), Res} + end, + TP = spawn_link(T), + receive + {?MODULE, TP, Res} -> + Res + end + end, + ?HAMMER_ETS_RWLOCK_REPEAT_TIMES) + end), + receive + {'DOWN', TM, process, TP, _} -> ok + end. + +repeat_list(Fun, N) -> + repeat_list(Fun, N, []). + +repeat_list(_Fun, 0, Acc) -> + Acc; +repeat_list(Fun, N, Acc) -> + repeat_list(Fun, N-1, [Fun()|Acc]). + + +handicap() -> + X0 = case catch (erlang:system_info(logical_processors_available) >= + erlang:system_info(schedulers_online)) of + true -> 1; + _ -> 2 + end, + case erlang:system_info(build_type) of + opt -> + X0; + ReallySlow when ReallySlow == debug; + ReallySlow == valgrind; + ReallySlow == purify -> + X0*3; + _Slow -> + X0*2 + end. + diff --git a/erts/emulator/test/mtx_SUITE_data/Makefile.src b/erts/emulator/test/mtx_SUITE_data/Makefile.src new file mode 100644 index 0000000000..b6c843269c --- /dev/null +++ b/erts/emulator/test/mtx_SUITE_data/Makefile.src @@ -0,0 +1,30 @@ +# +# %CopyrightBegin% +# +# Copyright Ericsson AB 2010. All Rights Reserved. +# +# The contents of this file are subject to the Erlang Public License, +# Version 1.1, (the "License"); you may not use this file except in +# compliance with the License. You should have received a copy of the +# Erlang Public License along with this software. If not, it can be +# retrieved online at http://www.erlang.org/. +# +# Software distributed under the License is distributed on an "AS IS" +# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +# the License for the specific language governing rights and limitations +# under the License. +# +# %CopyrightEnd% +# + +include @erts_lib_include_internal_generated@@[email protected] +include @erts_lib_include_internal_generated@@DS@erts_internal.mk + +NIF_LIBS = mtx_SUITE@dll@ + +SHLIB_EXTRA_CFLAGS = $(ETHR_DEFS) -I@erts_lib_include_internal@ -I@erts_lib_include_internal_generated@ +LIBS = @ERTS_LIBS@ + +all: $(NIF_LIBS) + +@SHLIB_RULES@ diff --git a/erts/emulator/test/mtx_SUITE_data/mtx_SUITE.c b/erts/emulator/test/mtx_SUITE_data/mtx_SUITE.c new file mode 100644 index 0000000000..818023211c --- /dev/null +++ b/erts/emulator/test/mtx_SUITE_data/mtx_SUITE.c @@ -0,0 +1,692 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 2010. All Rights Reserved. + * + * The contents of this file are subject to the Erlang Public License, + * Version 1.1, (the "License"); you may not use this file except in + * compliance with the License. You should have received a copy of the + * Erlang Public License along with this software. If not, it can be + * retrieved online at http://www.erlang.org/. + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and limitations + * under the License. + * + * %CopyrightEnd% + */ + +/* + * Stress tests of rwmutex implementation. + * + * Author: Rickard Green + */ + +#include "erl_nif.h" + +#ifdef __WIN32__ +# ifndef WIN32_LEAN_AND_MEAN +# define WIN32_LEAN_AND_MEAN +# endif +# include <windows.h> +#else +# include "ethread.h" +# include "erl_misc_utils.h" +# include <unistd.h> +#endif + +#include <errno.h> +#include <stdio.h> + +static int +fail(const char *file, int line, const char *function, const char *assertion); + +#undef ASSERT +#define ASSERT(X) ((void) ((X) ? 1 : fail(__FILE__, __LINE__, __func__, #X))) + +#ifdef __WIN32__ +/* + * We cannot access the ethread symbols directly; test + * what we got in the nif api instead... + */ +#define HAVE_FREQREAD_SUPPORT 0 +#define RWMUTEX_T ErlNifRWLock +#define RWMUTEX_CREATE(FR) enif_rwlock_create("dummy") +#define RWMUTEX_DESTROY enif_rwlock_destroy +#define RWMUTEX_WLOCK enif_rwlock_rwlock +#define RWMUTEX_TRYWLOCK enif_rwlock_tryrwlock +#define RWMUTEX_WUNLOCK enif_rwlock_rwunlock +#define RWMUTEX_TRYRLOCK enif_rwlock_tryrlock +#define RWMUTEX_RLOCK enif_rwlock_rlock +#define RWMUTEX_RUNLOCK enif_rwlock_runlock +#define THR_ID ErlNifTid +#define THR_CREATE(A, B, C, D) enif_thread_create("dummy", (A), (B), (C), (D)) +#define THR_JOIN enif_thread_join +#define ATOMIC_T volatile LONG +#define ATOMIC_INIT(VarP, Val) (*(VarP) = (Val)) +#define ATOMIC_SET(VarP, Val) (*(VarP) = (Val)) +#define ATOMIC_READ(VarP) (*(VarP)) +#define ATOMIC_INC InterlockedIncrement +#define ATOMIC_DEC InterlockedDecrement + +#else + +#ifdef ETHR_USE_OWN_RWMTX_IMPL__ +# define HAVE_FREQREAD_SUPPORT 1 +#else +# define HAVE_FREQREAD_SUPPORT 0 +#endif + +#define RWMUTEX_T ethr_rwmutex +static ethr_rwmutex * +RWMUTEX_CREATE(int freqread) +{ + ethr_rwmutex *rwmtx = enif_alloc(sizeof(ethr_rwmutex)); + ethr_rwmutex_opt rwmtx_opt = ETHR_RWMUTEX_OPT_DEFAULT_INITER; + if (freqread) + rwmtx_opt.type = ETHR_RWMUTEX_TYPE_FREQUENT_READ; + ASSERT(rwmtx); + ASSERT(ethr_rwmutex_init_opt(rwmtx, &rwmtx_opt) == 0); + return rwmtx; +} +static void +RWMUTEX_DESTROY(ethr_rwmutex *rwmtx) +{ + ASSERT(ethr_rwmutex_destroy(rwmtx) == 0); + enif_free(rwmtx); +} +#define RWMUTEX_TRYWLOCK ethr_rwmutex_tryrwlock +#define RWMUTEX_WLOCK ethr_rwmutex_rwlock +#define RWMUTEX_WUNLOCK ethr_rwmutex_rwunlock +#define RWMUTEX_TRYRLOCK ethr_rwmutex_tryrlock +#define RWMUTEX_RLOCK ethr_rwmutex_rlock +#define RWMUTEX_RUNLOCK ethr_rwmutex_runlock +#define THR_ID ethr_tid +#define THR_CREATE ethr_thr_create +#define THR_JOIN ethr_thr_join +#define ATOMIC_T ethr_atomic_t +#define ATOMIC_INIT ethr_atomic_init +#define ATOMIC_SET ethr_atomic_set +#define ATOMIC_READ ethr_atomic_read +#define ATOMIC_INC ethr_atomic_inc +#define ATOMIC_DEC ethr_atomic_dec + +#endif + + +#if !defined(__func__) +# if !defined(__STDC_VERSION__) || __STDC_VERSION__ < 199901L +# if !defined(__GNUC__) || __GNUC__ < 2 +# define __func__ "[unknown_function]" +# else +# define __func__ __FUNCTION__ +# endif +# endif +#endif + +static void milli_sleep(int ms); +static int get_bool(ErlNifEnv* env, ERL_NIF_TERM term); + +/* + * Long rwlock testcase + */ + +#define LONG_RW_NO_W_THREADS 6 +#define LONG_RW_NO_THREADS 20 +#define LONG_RW_NO_WLOCK_COUNT 100 + +typedef struct { + RWMUTEX_T *rwlock; + ATOMIC_T *is_wlocked; + ATOMIC_T *is_rlocked; + int *stop; + int *count; + int sleep; +} long_rw_t; + +static void * +long_rw_w(void *varg) +{ + long_rw_t *arg = varg; + int stop = 0; + do { + RWMUTEX_WLOCK(arg->rwlock); + ASSERT(!ATOMIC_READ(arg->is_wlocked)); + ATOMIC_SET(arg->is_wlocked, 1); + ASSERT(!ATOMIC_READ(arg->is_rlocked)); + milli_sleep(arg->sleep); + if (++(*arg->count) > LONG_RW_NO_WLOCK_COUNT) + stop = *arg->stop = 1; + ATOMIC_SET(arg->is_wlocked, 0); + ASSERT(!ATOMIC_READ(arg->is_rlocked)); + RWMUTEX_WUNLOCK(arg->rwlock); + } while (!stop); + return NULL; +} + +static void * +long_rw_r(void *varg) +{ + long_rw_t *arg = varg; + int stop; + do { + RWMUTEX_RLOCK(arg->rwlock); + ASSERT(!ATOMIC_READ(arg->is_wlocked)); + ATOMIC_INC(arg->is_rlocked); + milli_sleep(arg->sleep); + stop = *arg->stop; + ATOMIC_DEC(arg->is_rlocked); + ASSERT(!ATOMIC_READ(arg->is_wlocked)); + RWMUTEX_RUNLOCK(arg->rwlock); + } while (!stop); + return NULL; +} + + +static ERL_NIF_TERM long_rw_test(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[]) +{ + int res, freqread, i, count, stop; + ATOMIC_T is_wlocked, is_rlocked; + THR_ID tid[LONG_RW_NO_THREADS]; + long_rw_t arg; + long_rw_t targ[LONG_RW_NO_THREADS]; + + ATOMIC_INIT(&is_wlocked, 0); + ATOMIC_INIT(&is_rlocked, 0); + + freqread = 0; + + arg.is_wlocked = &is_wlocked; + arg.is_rlocked = &is_rlocked; + arg.count = &count; + arg.stop = &stop; + + restart: + + stop = 0; + count = 0; + + arg.rwlock = RWMUTEX_CREATE(freqread); + + ASSERT(arg.rwlock); + + for (i = 0; i < LONG_RW_NO_W_THREADS; i++) { + targ[i] = arg; + targ[i].sleep = 100 + i*10; + ASSERT(THR_CREATE(&tid[i], long_rw_w, &targ[i], NULL) == 0); + } + for (; i < LONG_RW_NO_THREADS; i++) { + targ[i] = arg; + targ[i].sleep = 100; + ASSERT(THR_CREATE(&tid[i], long_rw_r, &targ[i], NULL) == 0); + } + for (i = 0; i < LONG_RW_NO_THREADS; i++) + ASSERT(THR_JOIN(tid[i], NULL) == 0); + + ASSERT(!ATOMIC_READ(arg.is_wlocked)); + ASSERT(!ATOMIC_READ(arg.is_rlocked)); + + RWMUTEX_DESTROY(arg.rwlock); + + if (HAVE_FREQREAD_SUPPORT && !freqread) { + freqread = 1; + goto restart; + } + + if (freqread) + return enif_make_atom(env, "ok"); + else + return enif_make_tuple2(env, + enif_make_atom(env, + "comment"), + enif_make_string(env, + "No frequent read test made.", + ERL_NIF_LATIN1)); +} + +/* + * Hammer rwlock testcase + */ + +#define HAMMER_RW_NO_W_THREADS 6 +#define HAMMER_RW_NO_THREADS 20 +#define HAMMER_RW_NO_WLOCK_COUNT 1000000 + +typedef struct { + RWMUTEX_T *rwlock; + ATOMIC_T is_locked; + int lock_check; + int stop; + int count; +} hammer_rw_t; + +static void * +hammer_rw_w(void *varg) +{ + hammer_rw_t *arg = varg; + int stop = 0; + do { + RWMUTEX_WLOCK(arg->rwlock); + if (arg->lock_check) { + ASSERT(!ATOMIC_READ(&arg->is_locked)); + ATOMIC_SET(&arg->is_locked, -1); + } + if (++arg->count > HAMMER_RW_NO_WLOCK_COUNT) + stop = arg->stop = 1; + if (arg->lock_check) { + ASSERT(ATOMIC_READ(&arg->is_locked) == -1); + ATOMIC_SET(&arg->is_locked, 0); + } + RWMUTEX_WUNLOCK(arg->rwlock); + } while (!stop); + return NULL; +} + +static void * +hammer_rw_r(void *varg) +{ + hammer_rw_t *arg = varg; + int stop; + do { + RWMUTEX_RLOCK(arg->rwlock); + if (arg->lock_check) { + ASSERT(ATOMIC_READ(&arg->is_locked) >= 0); + ATOMIC_INC(&arg->is_locked); + } + stop = arg->stop; + if (arg->lock_check) { + ASSERT(ATOMIC_READ(&arg->is_locked) > 0); + ATOMIC_DEC(&arg->is_locked); + } + RWMUTEX_RUNLOCK(arg->rwlock); + } while (!stop); + return NULL; +} + + +static ERL_NIF_TERM hammer_rw_test(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[]) +{ + hammer_rw_t arg; + char buf[10]; + int res, freqread, i; + THR_ID tid[HAMMER_RW_NO_THREADS]; + + if (argc != 1) + goto badarg; + + arg.lock_check = get_bool(env, argv[0]); + if (arg.lock_check < 0) + goto badarg; + + ATOMIC_INIT(&arg.is_locked, 0); + + freqread = 0; + + restart: + arg.stop = 0; + arg.count = 0; + + arg.rwlock = RWMUTEX_CREATE(freqread); + + ASSERT(arg.rwlock); + + for (i = 0; i < HAMMER_RW_NO_W_THREADS; i++) + ASSERT(THR_CREATE(&tid[i], hammer_rw_w, &arg, NULL) == 0); + for (; i < HAMMER_RW_NO_THREADS; i++) + ASSERT(THR_CREATE(&tid[i], hammer_rw_r, &arg, NULL) == 0); + for (i = 0; i < HAMMER_RW_NO_THREADS; i++) + ASSERT(THR_JOIN(tid[i], NULL) == 0); + + ASSERT(!ATOMIC_READ(&arg.is_locked)); + + RWMUTEX_DESTROY(arg.rwlock); + + if (HAVE_FREQREAD_SUPPORT && !freqread) { + freqread = 1; + goto restart; + } + + if (freqread) + return enif_make_atom(env, "ok"); + else + return enif_make_tuple2(env, + enif_make_atom(env, + "comment"), + enif_make_string(env, + "No frequent read test made.", + ERL_NIF_LATIN1)); + badarg: + return enif_make_badarg(env); +} + +/* + * Hammer try rwlock testcase + */ + +#define HAMMER_TRYRW_NO_W_THREADS 10 +#define HAMMER_TRYRW_NO_THREADS 20 +#define HAMMER_TRYRW_NO_WLOCK_COUNT 10000000 +#define HAMMER_TRYRW_NO_RLOCK_COUNT 10000000 +#define HAMMER_TRYRW_NO_WLOCK_WAIT_COUNT ((10*HAMMER_TRYRW_NO_WLOCK_COUNT)/8) +#define HAMMER_TRYRW_NO_RLOCK_WAIT_COUNT ((10*HAMMER_TRYRW_NO_RLOCK_COUNT)/8) + +typedef struct { + RWMUTEX_T *rwlock; + ATOMIC_T is_locked; + int lock_check; + int w_count; + ATOMIC_T r_count; +} hammer_tryrw_t; + +static void * +hammer_tryrw_w(void *varg) +{ + hammer_tryrw_t *arg = varg; + int stop = 0; + int wait = 0; + do { + while (EBUSY == RWMUTEX_TRYWLOCK(arg->rwlock)); + if (arg->lock_check) { + ASSERT(!ATOMIC_READ(&arg->is_locked)); + ATOMIC_SET(&arg->is_locked, -1); + } + if (++arg->w_count > HAMMER_TRYRW_NO_WLOCK_COUNT) + stop = 1; + else if (arg->w_count > HAMMER_TRYRW_NO_RLOCK_WAIT_COUNT) + wait = 1; + if (arg->lock_check) { + ASSERT(ATOMIC_READ(&arg->is_locked) == -1); + ATOMIC_SET(&arg->is_locked, 0); + } + RWMUTEX_WUNLOCK(arg->rwlock); + if (wait) + milli_sleep(1); + } while (!stop); + return NULL; +} + +static void * +hammer_tryrw_r(void *varg) +{ + hammer_tryrw_t *arg = varg; + long r_count; + int stop = 0; + int wait = 0; + do { + while (EBUSY == RWMUTEX_TRYRLOCK(arg->rwlock)); + if (arg->lock_check) { + ASSERT(ATOMIC_READ(&arg->is_locked) >= 0); + ATOMIC_INC(&arg->is_locked); + } + ATOMIC_INC(&arg->r_count); + r_count = ATOMIC_READ(&arg->r_count); + if (r_count > HAMMER_TRYRW_NO_RLOCK_COUNT) + stop = 1; + else if (r_count > HAMMER_TRYRW_NO_RLOCK_WAIT_COUNT) + wait = 1; + if (arg->lock_check) { + ASSERT(ATOMIC_READ(&arg->is_locked) > 0); + ATOMIC_DEC(&arg->is_locked); + } + RWMUTEX_RUNLOCK(arg->rwlock); + if (wait) + milli_sleep(1); + } while (!stop); + return NULL; +} + + +static ERL_NIF_TERM hammer_tryrw_test(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[]) +{ + hammer_tryrw_t arg; + char buf[10]; + int res, freqread, i; + THR_ID tid[HAMMER_TRYRW_NO_THREADS]; + + if (argc != 1) + goto badarg; + + arg.lock_check = get_bool(env, argv[0]); + if (arg.lock_check < 0) + goto badarg; + + ATOMIC_INIT(&arg.is_locked, 0); + freqread = 0; + + restart: + + arg.w_count = 0; + ATOMIC_INIT(&arg.r_count, 0); + + arg.rwlock = RWMUTEX_CREATE(freqread); + + ASSERT(arg.rwlock); + + for (i = 0; i < HAMMER_TRYRW_NO_W_THREADS; i++) + ASSERT(THR_CREATE(&tid[i], hammer_tryrw_w, &arg, NULL) == 0); + for (; i < HAMMER_TRYRW_NO_THREADS; i++) + ASSERT(THR_CREATE(&tid[i], hammer_tryrw_r, &arg, NULL) == 0); + for (i = 0; i < HAMMER_TRYRW_NO_THREADS; i++) + ASSERT(THR_JOIN(tid[i], NULL) == 0); + + ASSERT(!ATOMIC_READ(&arg.is_locked)); + + RWMUTEX_DESTROY(arg.rwlock); + + if (HAVE_FREQREAD_SUPPORT && !freqread) { + freqread = 1; + goto restart; + } + + if (freqread) + return enif_make_atom(env, "ok"); + else + return enif_make_tuple2(env, + enif_make_atom(env, + "comment"), + enif_make_string(env, + "No frequent read test made.", + ERL_NIF_LATIN1)); + badarg: + return enif_make_badarg(env); +} + +typedef struct { + int lock_check; + ATOMIC_T is_locked; + RWMUTEX_T *rwlock; +} rwlock_resource_t; + +static void +rwlock_destructor(ErlNifEnv* env, void* obj) +{ + rwlock_resource_t *rwlr = obj; + if (rwlr->lock_check) + ASSERT(!ATOMIC_READ(&rwlr->is_locked)); + RWMUTEX_DESTROY(rwlr->rwlock); +} + +/* + * create_rwlock(FreqRead, LockCheck) + */ + +static ERL_NIF_TERM +create_rwlock(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[]) +{ + int lock_check, freqread; + ERL_NIF_TERM rwlock_term; + rwlock_resource_t *rwlr; + char buf[100]; + + if (argc != 2) + goto badarg; + + freqread = get_bool(env, argv[0]); + if (freqread < 0) + goto badarg; + + if (!HAVE_FREQREAD_SUPPORT && freqread) + return enif_make_atom(env, "enotsup"); + + lock_check = get_bool(env, argv[1]); + if (lock_check < 0) + goto badarg; + + rwlr = enif_alloc_resource(enif_priv_data(env), sizeof(rwlock_resource_t)); + rwlr->lock_check = lock_check; + ATOMIC_INIT(&rwlr->is_locked, 0); + rwlr->rwlock = RWMUTEX_CREATE(freqread); + rwlock_term = enif_make_resource(env, rwlr); + enif_release_resource(rwlr); + return rwlock_term; + + badarg: + return enif_make_badarg(env); +} + +/* + * rwlock_op(RWLock, Blocking, WriteOp, WaitTime) + */ + +static ERL_NIF_TERM +rwlock_op(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[]) +{ + rwlock_resource_t *rwlr; + int blocking, write, wait_locked, wait_unlocked; + + if (argc != 5) + goto badarg; + + if (!enif_get_resource(env, argv[0], enif_priv_data(env), (void **) &rwlr)) + goto badarg; + + blocking = get_bool(env, argv[1]); + if (blocking < 0) + goto badarg; + + write = get_bool(env, argv[2]); + if (write < 0) + goto badarg; + + if (!enif_get_int(env, argv[3], &wait_locked)) + goto badarg; + if (wait_locked < 0) + goto badarg; + + if (!enif_get_int(env, argv[4], &wait_unlocked)) + goto badarg; + if (wait_unlocked < 0) + goto badarg; + + if (write) { + if (blocking) + RWMUTEX_WLOCK(rwlr->rwlock); + else + while (EBUSY == RWMUTEX_TRYWLOCK(rwlr->rwlock)); + if (rwlr->lock_check) { + ASSERT(!ATOMIC_READ(&rwlr->is_locked)); + ATOMIC_SET(&rwlr->is_locked, -1); + } + } + else { + if (blocking) + RWMUTEX_RLOCK(rwlr->rwlock); + else + while (EBUSY == RWMUTEX_TRYRLOCK(rwlr->rwlock)); + if (rwlr->lock_check) { + ASSERT(ATOMIC_READ(&rwlr->is_locked) >= 0); + ATOMIC_INC(&rwlr->is_locked); + } + } + + if (wait_locked) + milli_sleep(wait_locked); + + if (write) { + if (rwlr->lock_check) { + ASSERT(ATOMIC_READ(&rwlr->is_locked) == -1); + ATOMIC_SET(&rwlr->is_locked, 0); + } + RWMUTEX_WUNLOCK(rwlr->rwlock); + } + else { + if (rwlr->lock_check) { + ASSERT(ATOMIC_READ(&rwlr->is_locked) > 0); + ATOMIC_DEC(&rwlr->is_locked); + } + RWMUTEX_RUNLOCK(rwlr->rwlock); + } + + if (wait_unlocked) + milli_sleep(wait_unlocked); + + return enif_make_atom(env, "ok"); + badarg: + return enif_make_badarg(env); +} + +static int load_nif_lib(ErlNifEnv* env, void** priv_data, ERL_NIF_TERM load_info) +{ + *priv_data = enif_open_resource_type(env, + NULL, + "rwlock_resource", + rwlock_destructor, + ERL_NIF_RT_CREATE, + NULL); + if (*priv_data) + return 0; + else + return -1; +} + +/* + * 0 -> false + * >0 -> true + * <0 -> error + */ + +static int +get_bool(ErlNifEnv* env, ERL_NIF_TERM term) +{ + int res; + char buf[10]; + + res = enif_get_atom(env, term, buf, sizeof(buf), ERL_NIF_LATIN1); + if (res == 0) + return -1; + if (strcmp("false", buf) == 0) + return 0; + else if (strcmp("true", buf) == 0) + return 1; + else + return -1; +} + +static int +fail(const char *file, int line, const char *function, const char *assertion) +{ + fprintf(stderr, "%s:%d: Assertion failed in %s(): %s\n", + file, line, function, assertion); + abort(); +} + +static void +milli_sleep(int ms) +{ +#ifdef __WIN32__ + Sleep(ms); +#else + while (erts_milli_sleep(ms) != 0); +#endif +} + +static ErlNifFunc nif_funcs[] = { + {"long_rw_test", 0, long_rw_test}, + {"hammer_rw_test", 1, hammer_rw_test}, + {"hammer_tryrw_test", 1, hammer_tryrw_test}, + {"create_rwlock", 2, create_rwlock}, + {"rwlock_op", 5, rwlock_op} +}; + +ERL_NIF_INIT(mtx_SUITE, nif_funcs, load_nif_lib, NULL, NULL, NULL) diff --git a/erts/emulator/test/nif_SUITE.erl b/erts/emulator/test/nif_SUITE.erl index f45cfa3e4a..42947aa6be 100644 --- a/erts/emulator/test/nif_SUITE.erl +++ b/erts/emulator/test/nif_SUITE.erl @@ -73,7 +73,7 @@ basic(Config) when is_list(Config) -> ?line true = (lib_version() =/= undefined), ?line [{load,1,1,101},{lib_version,1,2,102}] = call_history(), ?line [] = call_history(), - ?line [?MODULE] = erlang:system_info(taints), + ?line true = lists:member(?MODULE, erlang:system_info(taints)), ok. reload(doc) -> ["Test reload callback in nif lib"]; @@ -107,7 +107,8 @@ reload(Config) when is_list(Config) -> ?line true = erlang:purge_module(nif_mod), ?line [{unload,1,3,103}] = nif_mod_call_history(), - ?line [?MODULE, nif_mod] = erlang:system_info(taints), + ?line true = lists:member(?MODULE, erlang:system_info(taints)), + ?line true = lists:member(nif_mod, erlang:system_info(taints)), ?line verify_tmpmem(TmpMem), ok. @@ -197,7 +198,8 @@ upgrade(Config) when is_list(Config) -> ?line true = erlang:purge_module(nif_mod), ?line [{unload,2,4,204}] = nif_mod_call_history(), - ?line [?MODULE, nif_mod] = erlang:system_info(taints), + ?line true = lists:member(?MODULE, erlang:system_info(taints)), + ?line true = lists:member(nif_mod, erlang:system_info(taints)), ?line verify_tmpmem(TmpMem), ok. @@ -727,7 +729,8 @@ resource_takeover(Config) when is_list(Config) -> ?line ok = forget_resource(AN4), ?line [] = nif_mod_call_history(), - ?line [?MODULE, nif_mod] = erlang:system_info(taints), + ?line true = lists:member(?MODULE, erlang:system_info(taints)), + ?line true = lists:member(nif_mod, erlang:system_info(taints)), ?line verify_tmpmem(TmpMem), ok. diff --git a/erts/emulator/test/port_SUITE.erl b/erts/emulator/test/port_SUITE.erl index a7476ca9bb..7fe532abd0 100644 --- a/erts/emulator/test/port_SUITE.erl +++ b/erts/emulator/test/port_SUITE.erl @@ -2302,14 +2302,35 @@ load_driver(Dir, Driver) -> end. -close_deaf_port(doc) -> ["Send data to port program that does not read it, then close port."]; +close_deaf_port(doc) -> ["Send data to port program that does not read it, then close port." + "Primary targeting Windows to test threaded_handle_closer in sys.c"]; close_deaf_port(suite) -> []; close_deaf_port(Config) when is_list(Config) -> ?line Dog = test_server:timetrap(test_server:seconds(100)), ?line DataDir = ?config(data_dir, Config), ?line DeadPort = os:find_executable("dead_port", DataDir), - ?line Port = open_port({spawn,DeadPort++" 60"},[]), ?line erlang:port_command(Port,"Hello, can you hear me!?!?"), ?line port_close(Port), - ok. + + Res = close_deaf_port_1(0, DeadPort), + io:format("Waiting for OS procs to terminate...\n"), + receive after 5*1000 -> ok end, + ?line test_server:timetrap_cancel(Dog), + Res. + +close_deaf_port_1(1000, _) -> + ok; +close_deaf_port_1(N, Cmd) -> + Timeout = integer_to_list(random:uniform(5*1000)), + ?line try open_port({spawn_executable,Cmd},[{args,[Timeout]}]) of + Port -> + ?line erlang:port_command(Port,"Hello, can you hear me!?!?"), + ?line port_close(Port), + close_deaf_port_1(N+1, Cmd) + catch + _:eagain -> + {comment, "Could not spawn more than " ++ integer_to_list(N) ++ " OS processes."} + end. + + diff --git a/erts/emulator/test/port_SUITE_data/dead_port.c b/erts/emulator/test/port_SUITE_data/dead_port.c index 6fa77112be..68e96fbf14 100644 --- a/erts/emulator/test/port_SUITE_data/dead_port.c +++ b/erts/emulator/test/port_SUITE_data/dead_port.c @@ -72,14 +72,14 @@ char *argv[]; { int x; if (argc < 2) { - fprintf(stderr,"Usage %s <seconds>\n",argv[0]); + fprintf(stderr,"Usage %s <milliseconds>\n",argv[0]); return 1; } if ((x = atoi(argv[1])) <= 0) { - fprintf(stderr,"Usage %s <seconds>\n",argv[0]); + fprintf(stderr,"Usage %s <milliseconds>\n",argv[0]); return 1; } - delay(x*1000); + delay(x); return 0; } diff --git a/erts/emulator/zlib/zutil.h b/erts/emulator/zlib/zutil.h index d560382691..a8872e1c88 100644 --- a/erts/emulator/zlib/zutil.h +++ b/erts/emulator/zlib/zutil.h @@ -142,6 +142,7 @@ extern const char * const z_errmsg[10]; /* indexed by 2-zlib_error */ #ifdef WIN32 # ifndef __CYGWIN__ /* Cygwin is Unix, not Win32 */ # define OS_CODE 0x0b +# define F_OPEN(name, mode) _wfopen((WCHAR *)(name), (WCHAR *)(mode)) /* Unicode */ # endif #endif diff --git a/erts/etc/common/Makefile.in b/erts/etc/common/Makefile.in index e866511153..4754328c0b 100644 --- a/erts/etc/common/Makefile.in +++ b/erts/etc/common/Makefile.in @@ -178,7 +178,7 @@ MC_OUTPUTS= \ MT_FLAG="-MD" endif INET_GETHOST = $(BINDIR)/inet_gethost.exe -INSTALL_EMBEDDED_PROGS += $(BINDIR)/typer.exe $(BINDIR)/dialyzer.exe $(BINDIR)/erlc.exe $(BINDIR)/start_erl.exe $(BINDIR)/escript.exe $(BINDIR)/run_test.exe +INSTALL_EMBEDDED_PROGS += $(BINDIR)/typer.exe $(BINDIR)/dialyzer.exe $(BINDIR)/erlc.exe $(BINDIR)/start_erl.exe $(BINDIR)/escript.exe $(BINDIR)/ct_run.exe INSTALL_SRC = $(WINETC)/start_erl.c $(WINETC)/Nmakefile.start_erl ERLEXECDIR=. INSTALL_LIBS = @@ -211,7 +211,7 @@ ERLSRV_OBJECTS= MC_OUTPUTS= INET_GETHOST = $(BINDIR)/inet_gethost@EXEEXT@ INSTALL_EMBEDDED_PROGS += $(BINDIR)/typer@EXEEXT@ $(BINDIR)/dialyzer@EXEEXT@ \ - $(BINDIR)/erlc@EXEEXT@ $(BINDIR)/escript@EXEEXT@ $(BINDIR)/run_test@EXEEXT@ \ + $(BINDIR)/erlc@EXEEXT@ $(BINDIR)/escript@EXEEXT@ $(BINDIR)/ct_run@EXEEXT@ \ $(BINDIR)/run_erl $(BINDIR)/to_erl $(BINDIR)/dyn_erl INSTALL_EMBEDDED_DATA = ../unix/start.src ../unix/start_erl.src INSTALL_TOP = Install @@ -274,7 +274,7 @@ endif rm -f $(ERL_TOP)/erts/obj*/$(TARGET)/dyn_erl.o rm -f $(ERL_TOP)/erts/obj*/$(TARGET)/safe_string.o rm -f $(ERL_TOP)/erts/obj*/$(TARGET)/typer.o - rm -f $(ERL_TOP)/erts/obj*/$(TARGET)/run_test.o + rm -f $(ERL_TOP)/erts/obj*/$(TARGET)/ct_run.o rm -f $(ERL_TOP)/erts/obj*/$(TARGET)/vxcall.o rm -f $(ERL_TOP)/erts/obj*/$(TARGET)/erl.o rm -f $(ERL_TOP)/erts/obj*/$(TARGET)/werl.o @@ -350,11 +350,11 @@ $(BINDIR)/escript@EXEEXT@: $(OBJDIR)/escript.o $(OBJDIR)/escript.o: escript.c $(CC) $(CFLAGS) -o $@ -c escript.c -$(BINDIR)/run_test@EXEEXT@: $(OBJDIR)/run_test.o - $(PURIFY) $(LD) $(LDFLAGS) -o $@ $(OBJDIR)/run_test.o -L$(OBJDIR) $(LIBS) $(ERTS_INTERNAL_LIBS) +$(BINDIR)/ct_run@EXEEXT@: $(OBJDIR)/ct_run.o + $(PURIFY) $(LD) $(LDFLAGS) -o $@ $(OBJDIR)/ct_run.o -L$(OBJDIR) $(LIBS) $(ERTS_INTERNAL_LIBS) -$(OBJDIR)/run_test.o: run_test.c - $(CC) $(CFLAGS) -o $@ -c run_test.c +$(OBJDIR)/ct_run.o: ct_run.c + $(CC) $(CFLAGS) -o $@ -c ct_run.c #------------------------------------------------------------------------ diff --git a/erts/etc/common/run_test.c b/erts/etc/common/ct_run.c index 042b8571ca..7aaab716f7 100644 --- a/erts/etc/common/run_test.c +++ b/erts/etc/common/ct_run.c @@ -85,6 +85,7 @@ static char* strsave(char* string); static void push_words(char* src); static int run_erlang(char* name, char** argv); static char* get_default_emulator(char* progname); +static void print_deprecation_warning(char *progname); #ifdef __WIN32__ static char* possibly_quote(char* arg); #endif @@ -131,6 +132,8 @@ main(int argc, char** argv) int erl_args; char** argv0 = argv; + print_deprecation_warning(argv[0]); + emulator = get_default_emulator(argv[0]); /* @@ -391,7 +394,7 @@ run_erlang(char* progname, char** argv) status = my_spawnvp(argv)/*_spawnvp(_P_WAIT,progname,argv)*/; if (status == -1) { - fprintf(stderr, "run_test: Error executing '%s': %d", progname, + fprintf(stderr, "ct_run: Error executing '%s': %d", progname, GetLastError()); } return status; @@ -411,7 +414,7 @@ error(char* format, ...) va_start(ap, format); erts_vsnprintf(sbuf, sizeof(sbuf), format, ap); va_end(ap); - fprintf(stderr, "run_test: %s\n", sbuf); + fprintf(stderr, "ct_run: %s\n", sbuf); exit(1); } @@ -432,6 +435,27 @@ strsave(char* string) return p; } +/* Instead of making sure basename exists, we do our own */ +static char *simple_basename(char *path) +{ + char *ptr; + for (ptr = path; *ptr != '\0'; ++ptr) { + if (*ptr == '/' || *ptr == '\\') { + path = ptr + 1; + } + } + return path; +} + +static void print_deprecation_warning(char* progpath) +{ + char *basename = simple_basename(progpath); + if(strcmp(basename,"run_test") == 0 || + strcmp(basename, "run_test.exe") == 0) { + printf("---***---\nDeprecated: run_test is deprecated and will be removed in R16B,\n please use ct_run instead\n---***---\n"); + } +} + static char* get_default_emulator(char* progname) { diff --git a/erts/etc/common/inet_gethost.c b/erts/etc/common/inet_gethost.c index e095836258..8bd9368aa1 100644 --- a/erts/etc/common/inet_gethost.c +++ b/erts/etc/common/inet_gethost.c @@ -65,10 +65,8 @@ #include <stdlib.h> /* These are not used even if they would exist which they should not */ -#undef HAVE_GETADDRINFO #undef HAVE_GETIPNODEBYNAME #undef HAVE_GETHOSTBYNAME2 -#undef HAVE_GETNAMEINFO #undef HAVE_GETIPNODEBYADDR #else /* Unix */ @@ -1762,7 +1760,7 @@ static int worker_loop(void) struct addrinfo hints; memset(&hints, 0, sizeof(hints)); - hints.ai_flags = (AI_CANONNAME|AI_V4MAPPED|AI_ADDRCONFIG); + hints.ai_flags = AI_CANONNAME; hints.ai_socktype = SOCK_STREAM; hints.ai_family = AF_INET6; DEBUGF(5, ("Starting getaddrinfo(%s, ...)", data)); diff --git a/erts/etc/unix/Install.src b/erts/etc/unix/Install.src index 7dead62ab0..8f40c43874 100644 --- a/erts/etc/unix/Install.src +++ b/erts/etc/unix/Install.src @@ -89,9 +89,12 @@ cp -p $ERL_ROOT/erts-%I_VSN%/bin/erl . cp -p $ERL_ROOT/erts-%I_VSN%/bin/erlc . cp -p $ERL_ROOT/erts-%I_VSN%/bin/dialyzer . cp -p $ERL_ROOT/erts-%I_VSN%/bin/typer . -cp -p $ERL_ROOT/erts-%I_VSN%/bin/run_test . +cp -p $ERL_ROOT/erts-%I_VSN%/bin/ct_run . cp -p $ERL_ROOT/erts-%I_VSN%/bin/escript . +# Remove in R16B +ln -s ct_run run_test + # # Set a soft link to epmd # This should not be done for an embedded system! diff --git a/erts/etc/unix/format_man_pages b/erts/etc/unix/format_man_pages index 2c4f6eee4f..93dcdcd8fa 100644 --- a/erts/etc/unix/format_man_pages +++ b/erts/etc/unix/format_man_pages @@ -3,7 +3,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 1996-2009. All Rights Reserved. +# Copyright Ericsson AB 1996-2010. All Rights Reserved. # # The contents of this file are subject to the Erlang Public License, # Version 1.1, (the "License"); you may not use this file except in @@ -59,34 +59,21 @@ esac # Create the 'cat' directories (probably not needed) # -cd $ERL_ROOT +cd $ERL_ROOT/man -if [ ! -d man/cat1 ] -then - mkdir man/cat1 -fi +for d in 0 1 2 3 4 5 6 7 8 9 +do + if [ ! -d cat$d ] + then + mkdir cat$d + fi -if [ ! -d man/cat3 ] -then - mkdir man/cat3 -fi - -if [ ! -d man/cat4 ] -then - mkdir man/cat4 -fi - -if [ ! -d man/cat6 ] -then - mkdir man/cat6 -fi +done # # Cleanup old formatting # -cd $ERL_ROOT/man - rm -f whatis windex # Remove old cat files diff --git a/erts/etc/win32/Install.c b/erts/etc/win32/Install.c index ca814e3f80..6e60512f6d 100644 --- a/erts/etc/win32/Install.c +++ b/erts/etc/win32/Install.c @@ -46,7 +46,7 @@ int main(int argc, char **argv) HANDLE module = GetModuleHandle(NULL); char *binaries[] = { "erl.exe", "werl.exe", "erlc.exe", "dialyzer.exe", "typer.exe", - "escript.exe", "run_test.exe", NULL }; + "escript.exe", "ct_run.exe", NULL }; char *scripts[] = { "start_clean.boot", "start_sasl.boot", NULL }; char fromname[MAX_PATH]; char toname[MAX_PATH]; @@ -172,6 +172,20 @@ int main(int argc, char **argv) } } + // Remove in R16B + sprintf(fromname,"%s\\%s",bin_dir,"ct_run.exe"); + sprintf(toname,"%s\\%s",bin_dir,"run_test.exe"); + if (GetFileAttributes(fromname) == 0xFFFFFFFF) { + fprintf(stderr,"Could not find file %s\n", + fromname); + exit(1); + } + if (!CopyFile(fromname,toname,FALSE)) { + fprintf(stderr,"Could not copy file %s to %s\n", + fromname,toname); + fprintf(stderr,"Continuing installation anyway...\n"); + } + for (i = 0; scripts[i] != NULL; ++i) { sprintf(fromname,"%s\\%s",release_dir,scripts[i]); sprintf(toname,"%s\\%s",bin_dir,scripts[i]); diff --git a/erts/etc/win32/cygwin_tools/vc/ld.sh b/erts/etc/win32/cygwin_tools/vc/ld.sh index 9a38c10748..406c63ffee 100755 --- a/erts/etc/win32/cygwin_tools/vc/ld.sh +++ b/erts/etc/win32/cygwin_tools/vc/ld.sh @@ -158,7 +158,7 @@ else fi p=$$ -CMD="$linktype -nologo -incremental:no $CMD $STDLIB $DEFAULT_LIBRARIES" +CMD="$linktype -nologo -incremental:no -largeaddressaware $CMD $STDLIB $DEFAULT_LIBRARIES" if [ "X$LD_SH_DEBUG_LOG" != "X" ]; then echo ld.sh "$SAVE" >>$LD_SH_DEBUG_LOG echo link.exe $CMD >>$LD_SH_DEBUG_LOG diff --git a/erts/etc/win32/nsis/Makefile b/erts/etc/win32/nsis/Makefile index ebb3ad9a96..981a232c69 100644 --- a/erts/etc/win32/nsis/Makefile +++ b/erts/etc/win32/nsis/Makefile @@ -45,6 +45,7 @@ WTARGET_DIR=$(shell (cygpath -d $(TARGET_DIR) 2>/dev/null || cygpath -d $(TARGET REDIST_FILE=$(shell (sh ./find_redist.sh || echo "")) REDIST_DLL_VERSION=$(shell (sh ./dll_version_helper.sh || echo "")) +REDIST_DLL_NAME=$(shell (sh ./dll_version_helper.sh -n || echo "")) release_spec: @NSIS_VER=`makensis /hdrinfo | head -1 | awk '{print $$2}'`; \ @@ -73,6 +74,7 @@ release_spec: cp $(REDIST_FILE) $(RELEASE_PATH)/vcredist_x86.exe;\ echo '!define HAVE_REDIST_FILE 1' >> $(VERSION_HEADER); \ echo '!define REDIST_DLL_VERSION "$(REDIST_DLL_VERSION)"' >> $(VERSION_HEADER);\ + echo '!define REDIST_DLL_NAME "$(REDIST_DLL_NAME)"' >> $(VERSION_HEADER);\ fi;\ if [ -f $(RELEASE_PATH)/docs/doc/index.html ];\ then \ diff --git a/erts/etc/win32/nsis/dll_version_helper.sh b/erts/etc/win32/nsis/dll_version_helper.sh index e0047dea8b..571ee3e39e 100755 --- a/erts/etc/win32/nsis/dll_version_helper.sh +++ b/erts/etc/win32/nsis/dll_version_helper.sh @@ -2,7 +2,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 2007-2009. All Rights Reserved. +# Copyright Ericsson AB 2007-2010. All Rights Reserved. # # The contents of this file are subject to the Erlang Public License, # Version 1.1, (the "License"); you may not use this file except in @@ -41,9 +41,15 @@ if [ '!' -f hello.exe.manifest ]; then exit 0 fi VERSION=`grep '<assemblyIdentity' hello.exe.manifest | sed 's,.*version=.\([0-9\.]*\).*,\1,g' | grep -v '<'` +NAME=`grep '<assemblyIdentity' hello.exe.manifest | sed 's,.*name=.[A-Za-z\.]*\([0-9]*\).*,msvcr\1.dll,g' | grep -v '<'` rm -f hello.c hello.obj hello.exe hello.exe.manifest -if [ -z "$VERSION" ]; then +if [ "$1" = "-n" ]; then + ASKEDFOR=$NAME +else + ASKEDFOR=$VERSION +fi +if [ -z "$ASKEDFOR" ]; then exit 1 fi -echo $VERSION +echo $ASKEDFOR exit 0 diff --git a/erts/etc/win32/nsis/erlang20.nsi b/erts/etc/win32/nsis/erlang20.nsi index 43e5d91604..941e8e6f5d 100644 --- a/erts/etc/win32/nsis/erlang20.nsi +++ b/erts/etc/win32/nsis/erlang20.nsi @@ -311,23 +311,23 @@ FunctionEnd Function .onInit
SectionGetFlags 0 $MYTEMP
-; MessageBox MB_YESNO "Found $SYSDIR\msvcr80.dll" IDYES FoundLbl
- IfFileExists $SYSDIR\msvcr80.dll MaybeFoundInSystemLbl
+ ;MessageBox MB_YESNO "Found $SYSDIR\${REDIST_DLL_NAME}" IDYES FoundLbl
+ IfFileExists $SYSDIR\${REDIST_DLL_NAME} MaybeFoundInSystemLbl
SearchSxsLbl:
FindFirst $0 $1 $WINDIR\WinSxS\x86*
LoopLbl:
StrCmp $1 "" NotFoundLbl
- IfFileExists $WINDIR\WinSxS\$1\msvcr80.dll MaybeFoundInSxsLbl
+ IfFileExists $WINDIR\WinSxS\$1\${REDIST_DLL_NAME} MaybeFoundInSxsLbl
FindNext $0 $1
Goto LoopLbl
MaybeFoundInSxsLbl:
- GetDllVersion $WINDIR\WinSxS\$1\msvcr80.dll $R0 $R1
+ GetDllVersion $WINDIR\WinSxS\$1\${REDIST_DLL_NAME} $R0 $R1
Call DllVersionGoodEnough
FindNext $0 $1
IntCmp 2 $R0 LoopLbl
Goto FoundLbl
MaybeFoundInSystemLbl:
- GetDllVersion $SYSDIR\msvcr80.dll $R0 $R1
+ GetDllVersion $SYSDIR\${REDIST_DLL_NAME} $R0 $R1
Call DllVersionGoodEnough
IntCmp 2 $R0 SearchSxSLbl
FoundLbl:
diff --git a/erts/etc/win32/nsis/find_redist.sh b/erts/etc/win32/nsis/find_redist.sh index c5572839c5..153977ded5 100755 --- a/erts/etc/win32/nsis/find_redist.sh +++ b/erts/etc/win32/nsis/find_redist.sh @@ -2,7 +2,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 2007-2009. All Rights Reserved. +# Copyright Ericsson AB 2007-2010. All Rights Reserved. # # The contents of this file are subject to the Erlang Public License, # Version 1.1, (the "License"); you may not use this file except in @@ -107,16 +107,56 @@ for x in cl bin vc; do fi BPATH="$NBPATH" done +BPATH_LIST=$BPATH + +# rc.exe is in the Microsoft SDK directory of VS2008 +RCPATH=`lookup_prog_in_path rc` +fail=false +if [ '!' -z "$RCPATH" ]; then + BPATH=$RCPATH + for x in rc bin v6.0A ; do + NBPATH=`remove_path_element $x "$BPATH"` + if [ "$NBPATH" = "$BPATH" ]; then + fail=true + break; + fi + BPATH="$NBPATH" + done + if [ $fail = false ]; then + BPATH_LIST="$BPATH_LIST $BPATH" + fi +fi + +# Frantic search through two roots with different +# version directories. We want to be very specific about the +# directory structures as we woildnt want to find the wrong +# redistributables... + #echo $BPATH -for x in sdk v2.0 bootstrapper packages vcredist_x86 vcredist_x86.exe; do - #echo "x=$x" - #echo "BPATH=$BPATH" - NBPATH=`add_path_element $x "$BPATH"` - if [ "$NBPATH" = "$BPATH" ]; then - echo "Failed to locate vcredist_x86.exe because directory structure was unexpected" >&2 - exit 3 +for BP in $BPATH_LIST; do + for verdir in "sdk v2.0" "sdk v3.5" "v6.0A"; do + BPATH=$BP + fail=false + for x in $verdir bootstrapper packages vcredist_x86 vcredist_x86.exe; do + #echo "x=$x" + #echo "BPATH=$BPATH" + NBPATH=`add_path_element $x "$BPATH"` + if [ "$NBPATH" = "$BPATH" ]; then + fail=true + break; + fi + BPATH="$NBPATH" + done + if [ $fail = false ]; then + break; + fi + done + if [ $fail = false ]; then + echo $BPATH + exit 0 fi - BPATH="$NBPATH" done -echo $BPATH -exit 0
\ No newline at end of file + +echo "Failed to locate vcredist_x86.exe because directory structure was unexpected" >&2 +exit 3 + diff --git a/erts/include/internal/ethr_mutex.h b/erts/include/internal/ethr_mutex.h index 8d9d5e3d08..01855864e3 100644 --- a/erts/include/internal/ethr_mutex.h +++ b/erts/include/internal/ethr_mutex.h @@ -33,6 +33,13 @@ # define ETHR_MTX_HARD_DEBUG #endif +#if 0 +# define ETHR_MTX_CHK_EXCL +#if 1 +# define ETHR_MTX_CHK_NON_EXCL +#endif +#endif + #ifdef ETHR_MTX_HARD_DEBUG # ifdef __GNUC__ # warning ETHR_MTX_HARD_DEBUG @@ -49,6 +56,15 @@ #if defined(ETHR_USE_OWN_RWMTX_IMPL__) || defined(ETHR_USE_OWN_MTX_IMPL__) +#ifdef ETHR_DEBUG +# ifndef ETHR_MTX_CHK_EXCL +# define ETHR_MTX_CHK_EXCL +# endif +# ifndef ETHR_MTX_CHK_NON_EXCL +# define ETHR_MTX_CHK_NON_EXCL +# endif +#endif + #if 0 # define ETHR_MTX_Q_LOCK_SPINLOCK__ # define ETHR_MTX_QLOCK_TYPE__ ethr_spinlock_t @@ -68,8 +84,8 @@ /* frequent read kind */ #define ETHR_RWMTX_R_FLG__ (((long) 1) << 28) -#define ETHR_RWMTX_R_PEND_UNLCK_MASK__ (ETHR_RWMTX_R_FLG__ - 1) -#define ETHR_RWMTX_R_MASK__ (ETHR_RWMTX_R_WAIT_FLG__ - 1) +#define ETHR_RWMTX_R_ABRT_UNLCK_FLG__ (((long) 1) << 27) +#define ETHR_RWMTX_R_PEND_UNLCK_MASK__ (ETHR_RWMTX_R_ABRT_UNLCK_FLG__ - 1) /* normal kind */ #define ETHR_RWMTX_RS_MASK__ (ETHR_RWMTX_R_WAIT_FLG__ - 1) @@ -79,6 +95,19 @@ #define ETHR_CND_WAIT_FLG__ ETHR_RWMTX_R_WAIT_FLG__ +#ifdef ETHR_DEBUG +#define ETHR_DBG_CHK_UNUSED_FLG_BITS(V) \ + ETHR_ASSERT(!((V) & ~(ETHR_RWMTX_W_FLG__ \ + | ETHR_RWMTX_W_WAIT_FLG__ \ + | ETHR_RWMTX_R_WAIT_FLG__ \ + | ETHR_RWMTX_RS_MASK__))) +#else +#define ETHR_DBG_CHK_UNUSED_FLG_BITS(V) +#endif + +#define ETHR_MTX_DBG_CHK_UNUSED_FLG_BITS(MTX) \ + ETHR_DBG_CHK_UNUSED_FLG_BITS(ethr_atomic_read(&(MTX)->mtxb.flgs)) + struct ethr_mutex_base_ { #ifdef ETHR_MTX_HARD_DEBUG_FENCE long pre_fence; @@ -91,6 +120,12 @@ struct ethr_mutex_base_ { #ifdef ETHR_MTX_HARD_DEBUG_WSQ int ws; #endif +#ifdef ETHR_MTX_CHK_EXCL + ethr_atomic_t exclusive; +#endif +#ifdef ETHR_MTX_CHK_NON_EXCL + ethr_atomic_t non_exclusive; +#endif #ifdef ETHR_MTX_HARD_DEBUG_LFS ethr_atomic_t hdbg_lfs; #endif @@ -344,6 +379,116 @@ do { \ #define ETHR_MTX_HARD_DEBUG_FENCE_INIT(X) #endif +#ifdef ETHR_MTX_CHK_EXCL + +#if !defined(ETHR_DEBUG) && defined(__GNUC__) +#warning "check exclusive is enabled" +#endif + +# define ETHR_MTX_CHK_EXCL_INIT__(MTXB) \ + ethr_atomic_init(&(MTXB)->exclusive, 0) + +# define ETHR_MTX_CHK_EXCL_IS_EXCL(MTXB) \ +do { \ + ETHR_COMPILER_BARRIER; \ + if (!ethr_atomic_read(&(MTXB)->exclusive)) \ + ethr_assert_failed(__FILE__, __LINE__, __func__,\ + "is exclusive"); \ + ETHR_COMPILER_BARRIER; \ +} while (0) +# define ETHR_MTX_CHK_EXCL_IS_NOT_EXCL(MTXB) \ +do { \ + ETHR_COMPILER_BARRIER; \ + if (ethr_atomic_read(&(MTXB)->exclusive)) \ + ethr_assert_failed(__FILE__, __LINE__, __func__,\ + "is not exclusive"); \ + ETHR_COMPILER_BARRIER; \ +} while (0) +# define ETHR_MTX_CHK_EXCL_SET_EXCL(MTXB) \ +do { \ + ETHR_MTX_CHK_EXCL_IS_NOT_EXCL((MTXB)); \ + ethr_atomic_set(&(MTXB)->exclusive, 1); \ + ETHR_COMPILER_BARRIER; \ +} while (0) +# define ETHR_MTX_CHK_EXCL_UNSET_EXCL(MTXB) \ +do { \ + ETHR_MTX_CHK_EXCL_IS_EXCL((MTXB)); \ + ethr_atomic_set(&(MTXB)->exclusive, 0); \ + ETHR_COMPILER_BARRIER; \ +} while (0) + +#ifdef ETHR_MTX_CHK_NON_EXCL + +#if !defined(ETHR_DEBUG) && defined(__GNUC__) +#warning "check non-exclusive is enabled" +#endif + +# define ETHR_MTX_CHK_NON_EXCL_INIT__(MTXB) \ + ethr_atomic_init(&(MTXB)->non_exclusive, 0) +# define ETHR_MTX_CHK_EXCL_IS_NON_EXCL(MTXB) \ +do { \ + ETHR_COMPILER_BARRIER; \ + if (!ethr_atomic_read(&(MTXB)->non_exclusive)) \ + ethr_assert_failed(__FILE__, __LINE__, __func__,\ + "is non-exclusive"); \ + ETHR_COMPILER_BARRIER; \ +} while (0) +# define ETHR_MTX_CHK_EXCL_IS_NOT_NON_EXCL(MTXB) \ +do { \ + ETHR_COMPILER_BARRIER; \ + if (ethr_atomic_read(&(MTXB)->non_exclusive)) \ + ethr_assert_failed(__FILE__, __LINE__, __func__,\ + "is not non-exclusive"); \ + ETHR_COMPILER_BARRIER; \ +} while (0) +# define ETHR_MTX_CHK_EXCL_SET_NON_EXCL(MTXB) \ +do { \ + ETHR_COMPILER_BARRIER; \ + ethr_atomic_inc(&(MTXB)->non_exclusive); \ + ETHR_COMPILER_BARRIER; \ +} while (0) +# define ETHR_MTX_CHK_EXCL_SET_NON_EXCL_NO(MTXB, NO) \ +do { \ + ETHR_COMPILER_BARRIER; \ + ethr_atomic_add(&(MTXB)->non_exclusive, (NO)); \ + ETHR_COMPILER_BARRIER; \ +} while (0) +# define ETHR_MTX_CHK_EXCL_UNSET_NON_EXCL(MTXB) \ +do { \ + ETHR_COMPILER_BARRIER; \ + ethr_atomic_dec(&(MTXB)->non_exclusive); \ + ETHR_COMPILER_BARRIER; \ +} while (0) +#else +# define ETHR_MTX_CHK_NON_EXCL_INIT__(MTXB) +# define ETHR_MTX_CHK_EXCL_IS_NON_EXCL(MTXB) +# define ETHR_MTX_CHK_EXCL_IS_NOT_NON_EXCL(MTXB) +# define ETHR_MTX_CHK_EXCL_SET_NON_EXCL_NO(MTXB, NO) +# define ETHR_MTX_CHK_EXCL_SET_NON_EXCL(MTXB) +# define ETHR_MTX_CHK_EXCL_UNSET_NON_EXCL(MTXB) +#endif + +#else +# define ETHR_MTX_CHK_EXCL_INIT__(MTXB) +# define ETHR_MTX_CHK_EXCL_IS_EXCL(MTXB) +# define ETHR_MTX_CHK_EXCL_IS_NOT_EXCL(MTXB) +# define ETHR_MTX_CHK_EXCL_SET_EXCL(MTXB) +# define ETHR_MTX_CHK_EXCL_UNSET_EXCL(MTXB) +# define ETHR_MTX_CHK_NON_EXCL_INIT__(MTXB) +# define ETHR_MTX_CHK_EXCL_IS_NON_EXCL(MTXB) +# define ETHR_MTX_CHK_EXCL_IS_NOT_NON_EXCL(MTXB) +# define ETHR_MTX_CHK_EXCL_SET_NON_EXCL_NO(MTXB, NO) +# define ETHR_MTX_CHK_EXCL_SET_NON_EXCL(MTXB) +# define ETHR_MTX_CHK_EXCL_UNSET_NON_EXCL(MTXB) +#endif + +# define ETHR_MTX_CHK_EXCL_INIT(MTXB) \ +do { \ + ETHR_MTX_CHK_EXCL_INIT__((MTXB)); \ + ETHR_MTX_CHK_NON_EXCL_INIT__((MTXB)); \ +} while (0) + + #ifdef ETHR_USE_OWN_MTX_IMPL__ #define ETHR_MTX_DEFAULT_MAIN_SPINCOUNT_MAX 2000 @@ -365,12 +510,19 @@ ETHR_INLINE_FUNC_NAME_(ethr_mutex_trylock)(ethr_mutex *mtx) long act; int res; ETHR_MTX_HARD_DEBUG_FENCE_CHK(mtx); + ETHR_MTX_DBG_CHK_UNUSED_FLG_BITS(mtx); act = ethr_atomic_cmpxchg_acqb(&mtx->mtxb.flgs, ETHR_RWMTX_W_FLG__, 0); res = (act == 0) ? 0 : EBUSY; +#ifdef ETHR_MTX_CHK_EXCL + if (res == 0) + ETHR_MTX_CHK_EXCL_SET_EXCL(&mtx->mtxb); +#endif + ETHR_MTX_HARD_DEBUG_LFS_TRYRWLOCK(&mtx->mtxb, res); ETHR_MTX_HARD_DEBUG_FENCE_CHK(mtx); + ETHR_MTX_DBG_CHK_UNUSED_FLG_BITS(mtx); ETHR_COMPILER_BARRIER; return res; @@ -381,13 +533,17 @@ ETHR_INLINE_FUNC_NAME_(ethr_mutex_lock)(ethr_mutex *mtx) { long act; ETHR_MTX_HARD_DEBUG_FENCE_CHK(mtx); + ETHR_MTX_DBG_CHK_UNUSED_FLG_BITS(mtx); act = ethr_atomic_cmpxchg_acqb(&mtx->mtxb.flgs, ETHR_RWMTX_W_FLG__, 0); if (act != 0) ethr_mutex_lock_wait__(mtx, act); + ETHR_MTX_CHK_EXCL_SET_EXCL(&mtx->mtxb); + ETHR_MTX_HARD_DEBUG_LFS_RWLOCK(&mtx->mtxb); ETHR_MTX_HARD_DEBUG_FENCE_CHK(mtx); + ETHR_MTX_DBG_CHK_UNUSED_FLG_BITS(mtx); ETHR_COMPILER_BARRIER; } @@ -399,12 +555,16 @@ ETHR_INLINE_FUNC_NAME_(ethr_mutex_unlock)(ethr_mutex *mtx) ETHR_COMPILER_BARRIER; ETHR_MTX_HARD_DEBUG_FENCE_CHK(mtx); ETHR_MTX_HARD_DEBUG_LFS_RWUNLOCK(&mtx->mtxb); + ETHR_MTX_DBG_CHK_UNUSED_FLG_BITS(mtx); + + ETHR_MTX_CHK_EXCL_UNSET_EXCL(&mtx->mtxb); act = ethr_atomic_cmpxchg_relb(&mtx->mtxb.flgs, 0, ETHR_RWMTX_W_FLG__); if (act != ETHR_RWMTX_W_FLG__) ethr_mutex_unlock_wake__(mtx, act); ETHR_MTX_HARD_DEBUG_FENCE_CHK(mtx); + ETHR_MTX_DBG_CHK_UNUSED_FLG_BITS(mtx); } #endif /* ETHR_TRY_INLINE_FUNCS */ diff --git a/erts/include/internal/ethread.h b/erts/include/internal/ethread.h index 931d692908..53fa1acdc2 100644 --- a/erts/include/internal/ethread.h +++ b/erts/include/internal/ethread.h @@ -759,7 +759,7 @@ ETHR_INLINE_FUNC_NAME_(ethr_atomic_set_relb)(ethr_atomic_t *var, long val) #ifdef ETHR_HAVE_NATIVE_ATOMICS ethr_native_atomic_set_relb(var, val); #else - return ETHR_INLINE_FUNC_NAME_(ethr_atomic_set)(var, val); + ETHR_INLINE_FUNC_NAME_(ethr_atomic_set)(var, val); #endif } diff --git a/erts/include/internal/i386/atomic.h b/erts/include/internal/i386/atomic.h index f28258059f..52d01aab32 100644 --- a/erts/include/internal/i386/atomic.h +++ b/erts/include/internal/i386/atomic.h @@ -167,15 +167,52 @@ ethr_native_atomic_xchg(ethr_native_atomic_t *var, long val) * Atomic ops with at least specified barriers. */ -#define ethr_native_atomic_read_acqb ethr_native_atomic_read -#define ethr_native_atomic_inc_return_acqb ethr_native_atomic_inc_return +static ETHR_INLINE long +ethr_native_atomic_read_acqb(ethr_native_atomic_t *var) +{ + long val; +#if defined(__x86_64__) || !defined(ETHR_PRE_PENTIUM4_COMPAT) + val = var->counter; +#else + val = ethr_native_atomic_add_return(var, 0); +#endif + __asm__ __volatile__("" : : : "memory"); + return val; +} + +static ETHR_INLINE void +ethr_native_atomic_set_relb(ethr_native_atomic_t *var, long i) +{ + __asm__ __volatile__("" : : : "memory"); #if defined(__x86_64__) || !defined(ETHR_PRE_PENTIUM4_COMPAT) -#define ethr_native_atomic_set_relb ethr_native_atomic_set + var->counter = i; #else -#define ethr_native_atomic_set_relb ethr_native_atomic_xchg + (void) ethr_native_atomic_xchg(var, i); #endif -#define ethr_native_atomic_dec_relb ethr_native_atomic_dec -#define ethr_native_atomic_dec_return_relb ethr_native_atomic_dec_return +} + +static ETHR_INLINE long +ethr_native_atomic_inc_return_acqb(ethr_native_atomic_t *var) +{ + long res = ethr_native_atomic_inc_return(var); + __asm__ __volatile__("" : : : "memory"); + return res; +} + +static ETHR_INLINE void +ethr_native_atomic_dec_relb(ethr_native_atomic_t *var) +{ + __asm__ __volatile__("" : : : "memory"); + ethr_native_atomic_dec(var); +} + +static ETHR_INLINE long +ethr_native_atomic_dec_return_relb(ethr_native_atomic_t *var) +{ + __asm__ __volatile__("" : : : "memory"); + return ethr_native_atomic_dec_return(var); +} + #define ethr_native_atomic_cmpxchg_acqb ethr_native_atomic_cmpxchg #define ethr_native_atomic_cmpxchg_relb ethr_native_atomic_cmpxchg diff --git a/erts/include/internal/sparc32/atomic.h b/erts/include/internal/sparc32/atomic.h index 2a995d4465..2da6472393 100644 --- a/erts/include/internal/sparc32/atomic.h +++ b/erts/include/internal/sparc32/atomic.h @@ -176,38 +176,59 @@ ethr_native_atomic_cmpxchg(ethr_native_atomic_t *var, long new, long old) * Atomic ops with at least specified barriers. */ +/* TODO: relax acquire barriers */ + static ETHR_INLINE long ethr_native_atomic_read_acqb(ethr_native_atomic_t *var) { long res = ethr_native_atomic_read(var); - __asm__ __volatile__("membar #StoreLoad|#StoreStore"); + __asm__ __volatile__("membar #LoadLoad|#LoadStore|#StoreLoad|#StoreStore" : : : "memory"); return res; } static ETHR_INLINE void ethr_native_atomic_set_relb(ethr_native_atomic_t *var, long i) { - __asm__ __volatile__("membar #LoadStore|#StoreStore"); + __asm__ __volatile__("membar #LoadStore|#StoreStore" : : : "memory"); ethr_native_atomic_set(var, i); } +static ETHR_INLINE long +ethr_native_atomic_inc_return_acqb(ethr_native_atomic_t *var) +{ + long res = ethr_native_atomic_inc_return(var); + __asm__ __volatile__("membar #LoadLoad|#LoadStore" : : : "memory"); + return res; +} + static ETHR_INLINE void ethr_native_atomic_dec_relb(ethr_native_atomic_t *var) { - __asm__ __volatile__("membar #LoadStore|#StoreStore"); + __asm__ __volatile__("membar #LoadStore|#StoreStore" : : : "memory"); ethr_native_atomic_dec(var); } static ETHR_INLINE long ethr_native_atomic_dec_return_relb(ethr_native_atomic_t *var) { - __asm__ __volatile__("membar #LoadStore|#StoreStore"); + __asm__ __volatile__("membar #LoadStore|#StoreStore" : : : "memory"); return ethr_native_atomic_dec_return(var); } -#define ethr_native_atomic_inc_return_acqb ethr_native_atomic_inc_return -#define ethr_native_atomic_cmpxchg_acqb ethr_native_atomic_cmpxchg -#define ethr_native_atomic_cmpxchg_relb ethr_native_atomic_cmpxchg +static ETHR_INLINE long +ethr_native_atomic_cmpxchg_acqb(ethr_native_atomic_t *var, long new, long old) +{ + long res = ethr_native_atomic_cmpxchg(var, new, old); + __asm__ __volatile__("membar #LoadLoad|#LoadStore" : : : "memory"); + return res; +} + +static ETHR_INLINE long +ethr_native_atomic_cmpxchg_relb(ethr_native_atomic_t *var, long new, long old) +{ + __asm__ __volatile__("membar #LoadStore|#StoreStore" : : : "memory"); + return ethr_native_atomic_cmpxchg(var, new, old); +} #endif /* ETHR_TRY_INLINE_FUNCS */ diff --git a/erts/lib_src/common/ethr_mutex.c b/erts/lib_src/common/ethr_mutex.c index 78323b62a3..95fedc0ba2 100644 --- a/erts/lib_src/common/ethr_mutex.c +++ b/erts/lib_src/common/ethr_mutex.c @@ -205,9 +205,14 @@ static void hard_debug_chk_q__(struct ethr_mutex_base_ *, int); #ifdef ETHR_USE_OWN_RWMTX_IMPL__ static void +rwmutex_transfer_read_lock(ethr_rwmutex *rwmtx, + long initial, + int q_locked); +static void rwmutex_unlock_wake(ethr_rwmutex *rwmtx, int have_w, - long initial); + long initial, + int transfer_read_lock); static int rwmutex_try_complete_runlock(ethr_rwmutex *rwmtx, long initial, @@ -265,6 +270,8 @@ rwmutex_freqread_rdrs_inc(ethr_rwmutex *rwmtx, ethr_ts_event *tse) } } +#if 0 /* Not used */ + static ETHR_INLINE void rwmutex_freqread_rdrs_dec(ethr_rwmutex *rwmtx, ethr_ts_event *tse) { @@ -284,6 +291,8 @@ rwmutex_freqread_rdrs_dec(ethr_rwmutex *rwmtx, ethr_ts_event *tse) } } +#endif + static ETHR_INLINE long rwmutex_freqread_rdrs_dec_read(ethr_rwmutex *rwmtx, ethr_ts_event *tse) { @@ -334,7 +343,7 @@ rwmutex_freqread_rdrs_read(ethr_rwmutex *rwmtx, int ix) ETHR_ASSERT(res >= 0); break; case ETHR_RWMUTEX_TYPE_EXTREMELY_FREQUENT_READ: - ETHR_ASSERT(res == 0 || res == 1); + ETHR_ASSERT(ix == 0 ? res >= 0 : (res == 0 || res == 1)); break; default: ETHR_ASSERT(0); @@ -400,6 +409,7 @@ event_wait(struct ethr_mutex_base_ *mtxb, int locked = 0; long act; int need_try_complete_runlock = 0; + int transfer_read_lock = 0; /* Need to enqueue and wait... */ @@ -444,8 +454,8 @@ event_wait(struct ethr_mutex_base_ *mtxb, while (1) { long new, exp = act; - int freqread_tryrlock = 0; need_try_complete_runlock = 0; + transfer_read_lock = 0; if (type == ETHR_RWMTX_W_WAIT_FLG__) { if (is_freq_read && act == ETHR_RWMTX_R_FLG__) @@ -465,14 +475,11 @@ event_wait(struct ethr_mutex_base_ *mtxb, new = act + 1; /* Try to get it */ } else { - if (act & ~ETHR_RWMTX_R_FLG__) - new = act | ETHR_RWMTX_R_WAIT_FLG__; - else { /* Try to get it */ - ethr_rwmutex *rwmtx = (ethr_rwmutex *) mtxb; - rwmutex_freqread_rdrs_inc(rwmtx, tse); - ETHR_MEMORY_BARRIER; - new = act | ETHR_RWMTX_R_FLG__; - freqread_tryrlock = 1; + new = act | ETHR_RWMTX_R_WAIT_FLG__; + if ((act & (ETHR_RWMTX_W_FLG__ + | ETHR_RWMTX_W_WAIT_FLG__)) == 0) { + /* Transfer read lock to this thread. */ + transfer_read_lock = 1; } } } @@ -488,24 +495,6 @@ event_wait(struct ethr_mutex_base_ *mtxb, goto done; } } - - if (freqread_tryrlock) { - ethr_rwmutex *rwmtx = (ethr_rwmutex *) mtxb; - - /* We didn't set ETHR_RWMTX_R_FLG__, however someone - else might have */ - if (act == ETHR_RWMTX_R_FLG__) - goto done; /* Got it by help from someone else */ - - ETHR_ASSERT((act & ETHR_RWMTX_WAIT_FLGS__) == 0); - /* - * We know that no waiter flags have been set, i.e., - * we cannot get into a situation where we need to wake - * someone up here. Just restore the readers counter - * and do it over again... - */ - rwmutex_freqread_rdrs_dec(rwmtx, tse); - } } /* Enqueue */ @@ -535,20 +524,36 @@ event_wait(struct ethr_mutex_base_ *mtxb, /* Wait */ locked = 0; - ETHR_MTX_Q_UNLOCK(&mtxb->qlck); - if (need_try_complete_runlock) { + ETHR_ASSERT(!(transfer_read_lock && need_try_complete_runlock)); + + if (transfer_read_lock) { ETHR_ASSERT(((ethr_rwmutex *) mtxb)->type != ETHR_RWMUTEX_TYPE_NORMAL); /* - * We were the only one in queue when we enqueued, and it - * was seemingly read locked. We need to try to complete a - * runlock otherwise we might be hanging forever. If the - * runlock could be completed we will be dequeued and - * woken by ourselves. + * We are the only one in the queue and we are not write + * locked; rwmutex_transfer_read_lock() will: + * - transfer a read lock to us (since we're first in q) + * - unlock the Q-lock */ - rwmutex_try_complete_runlock((ethr_rwmutex *) mtxb, - act, tse, 0, 1, 0); + rwmutex_transfer_read_lock(((ethr_rwmutex *) mtxb), act, 1); + } + else { + ETHR_MTX_Q_UNLOCK(&mtxb->qlck); + + if (need_try_complete_runlock) { + ETHR_ASSERT(((ethr_rwmutex *) mtxb)->type + != ETHR_RWMUTEX_TYPE_NORMAL); + /* + * We were the only one in queue when we enqueued, and it + * was seemingly read locked. We need to try to complete a + * runlock otherwise we might be hanging forever. If the + * runlock could be completed we will be dequeued and + * woken by ourselves. + */ + rwmutex_try_complete_runlock((ethr_rwmutex *) mtxb, + act, tse, 0, 1, 0); + } } while (1) { @@ -653,8 +658,6 @@ write_lock_wait(struct ethr_mutex_base_ *mtxb, ethr_ts_event *tse = NULL; int until_yield = ETHR_YIELD_AFTER_BUSY_LOOPS; int res; - int freq_read_size = -1; - int freq_read_start_ix = -1; ETHR_ASSERT(!is_freq_read || is_rwmtx); @@ -666,44 +669,23 @@ write_lock_wait(struct ethr_mutex_base_ *mtxb, */ while (1) { - long exp; - while (act != 0) { if (is_freq_read && act == ETHR_RWMTX_R_FLG__) { ethr_rwmutex *rwmtx = (ethr_rwmutex *) mtxb; + scnt--; if (!tse) tse = ethr_get_ts_event(); - if (freq_read_size < 0) { - if (rwmtx->type == ETHR_RWMUTEX_TYPE_FREQUENT_READ) { - freq_read_size = reader_groups_array_size; - freq_read_start_ix = tse->rgix; - } - else { - freq_read_size = main_threads_array_size; - freq_read_start_ix = tse->mtix; - } - } - res = check_readers_array(rwmtx, - freq_read_start_ix, - freq_read_size); - scnt--; - if (res == 0) { - act = ethr_atomic_read(&mtxb->flgs); - if (act & ETHR_RWMTX_R_MASK__) { - res = rwmutex_try_complete_runlock(rwmtx, act, - tse, 0, 0, - 1); - if (res != EBUSY) - goto done; /* Got it */ - } - if (scnt <= 0) - goto chk_spin; - if (--until_yield == 0) { - until_yield = ETHR_YIELD_AFTER_BUSY_LOOPS; - ETHR_YIELD(); - } - continue; + res = rwmutex_try_complete_runlock(rwmtx, act, + tse, 0, 0, + 1); + if (res != EBUSY) + goto done; /* Got it */ + if (scnt <= 0) + goto chk_spin; + if (--until_yield == 0) { + until_yield = ETHR_YIELD_AFTER_BUSY_LOOPS; + ETHR_YIELD(); } } @@ -728,11 +710,9 @@ write_lock_wait(struct ethr_mutex_base_ *mtxb, scnt--; } - exp = act; - act = ethr_atomic_cmpxchg_acqb(&mtxb->flgs, ETHR_RWMTX_W_FLG__, - exp); + 0); if (act == 0) goto done; /* Got it */ } @@ -753,6 +733,7 @@ mtxb_init(struct ethr_mutex_base_ *mtxb, #ifdef ETHR_MTX_HARD_DEBUG_WSQ mtxb->ws = 0; #endif + ETHR_MTX_CHK_EXCL_INIT(mtxb); if (no_spin) { mtxb->main_scnt = 0; mtxb->aux_scnt = 0; @@ -1254,7 +1235,7 @@ ethr_cond_wait(ethr_cond *cnd, ethr_mutex *mtx) ETHR_MTX_HARD_DEBUG_LFS_RWLOCK(&mtx->mtxb); ETHR_MTX_HARD_DEBUG_FENCE_CHK(cnd); ETHR_MTX_HARD_DEBUG_FENCE_CHK(mtx); - + ETHR_MTX_CHK_EXCL_SET_EXCL(&mtx->mtxb); tse->udata = udata; ethr_leave_ts_event(tse); return 0; @@ -1499,7 +1480,62 @@ int check_readers_array(ethr_rwmutex *rwmtx, return 0; } -static ETHR_INLINE void +static void +rwmutex_freqread_rdrs_dec_chk_wakeup(ethr_rwmutex *rwmtx, + ethr_ts_event *tse, + long initial) +{ + long act = initial; + + if ((act & (ETHR_RWMTX_W_FLG__| + ETHR_RWMTX_R_ABRT_UNLCK_FLG__)) == 0) { + if ((act & ETHR_RWMTX_WAIT_FLGS__) == 0) { + if (act & ETHR_RWMTX_R_PEND_UNLCK_MASK__) { + /* + * We *need* to try to complete the runlock. + * A writer that just enqueued (not seen by us + * in flag field) may depend on someone else + * completing the runlock. We just took over + * that responsibilty since we modified reader + * groups. + */ + rwmutex_try_complete_runlock(rwmtx, act, tse, 1, 0, 0); + } + } + else if ((act & ETHR_RWMTX_WAIT_FLGS__) == ETHR_RWMTX_R_WAIT_FLG__) + rwmutex_transfer_read_lock(rwmtx, act, 0); + else if ((act & ETHR_RWMTX_WAIT_FLGS__) == ETHR_RWMTX_W_WAIT_FLG__) + rwmutex_try_complete_runlock(rwmtx, act, tse, 1, 0, 0); + else { + /* + * Don't know if we got readers or writers + * first in queue; need to peek + */ + ETHR_MTX_Q_LOCK(&rwmtx->mtxb.qlck); + if (!rwmtx->mtxb.q) + ETHR_MTX_Q_UNLOCK(&rwmtx->mtxb.qlck); + else if (is_w_waiter(rwmtx->mtxb.q)) { + act = ethr_atomic_read(&rwmtx->mtxb.flgs); + ETHR_MTX_Q_UNLOCK(&rwmtx->mtxb.qlck); + if ((act & ETHR_RWMTX_W_FLG__) == 0) + rwmutex_try_complete_runlock(rwmtx, act, tse, 1, 0, 0); + } + else { + /* + * rwmutex_transfer_read_lock() will + * unlock Q lock. + */ + act = ethr_atomic_read(&rwmtx->mtxb.flgs); + if (act & ETHR_RWMTX_W_FLG__) + ETHR_MTX_Q_UNLOCK(&rwmtx->mtxb.qlck); + else + rwmutex_transfer_read_lock(rwmtx, act, 1); + } + } + } +} + +static void rwmutex_freqread_restore_failed_tryrlock(ethr_rwmutex *rwmtx, ethr_ts_event *tse) { @@ -1509,24 +1545,11 @@ rwmutex_freqread_restore_failed_tryrlock(ethr_rwmutex *rwmtx, */ act = rwmutex_freqread_rdrs_dec_read(rwmtx, tse); - ETHR_WRITE_MEMORY_BARRIER; + ETHR_MEMORY_BARRIER; if (act == 0) { - -#ifndef ETHR_WRITE_MEMORY_BARRIER_IS_FULL - ETHR_READ_MEMORY_BARRIER; -#endif - act = ethr_atomic_read(&rwmtx->mtxb.flgs); - - if ((act & ETHR_RWMTX_W_FLG__) == 0 - && act & (ETHR_RWMTX_WAIT_FLGS__|ETHR_RWMTX_R_PEND_UNLCK_MASK__)) { - /* - * We either got waiters, or someone else trying - * to read unlock which we might have to help. - */ - rwmutex_try_complete_runlock(rwmtx, act, tse, 1, 1, 0); - } + rwmutex_freqread_rdrs_dec_chk_wakeup(rwmtx, tse, act); } } @@ -1542,12 +1565,16 @@ rwmutex_try_complete_runlock(ethr_rwmutex *rwmtx, long act = initial; int six, res, length; + ETHR_ASSERT((act & ETHR_RWMTX_W_FLG__) == 0); + + if (act & ETHR_RWMTX_R_ABRT_UNLCK_FLG__) + return try_write_lock ? EBUSY : 0; + tse_tmp = tse; if (!tse_tmp) tse_tmp = ethr_get_ts_event(); - if ((act & ETHR_RWMTX_WAIT_FLGS__) - && (act & ~ETHR_RWMTX_WAIT_FLGS__) == 0) + if ((act & ETHR_RWMTX_WAIT_FLGS__) && (act & ~ETHR_RWMTX_WAIT_FLGS__) == 0) goto check_waiters; if (rwmtx->type == ETHR_RWMUTEX_TYPE_FREQUENT_READ) { @@ -1569,14 +1596,21 @@ rwmutex_try_complete_runlock(ethr_rwmutex *rwmtx, if (check_before_try) { res = check_readers_array(rwmtx, six, length); + + ETHR_MEMORY_BARRIER; + if (res == EBUSY) return try_write_lock ? EBUSY : 0; } + restart: + while (1) { long exp = act; long new = act+1; + ETHR_ASSERT((act & ETHR_RWMTX_R_ABRT_UNLCK_FLG__) == 0); + ETHR_ASSERT((act & ETHR_RWMTX_R_PEND_UNLCK_MASK__) < ETHR_RWMTX_R_PEND_UNLCK_MASK__); @@ -1585,8 +1619,10 @@ rwmutex_try_complete_runlock(ethr_rwmutex *rwmtx, act = new; break; } + if (!try_write_lock) { - if (act == ETHR_RWMTX_W_FLG__ || act == 0) + if (act == 0 || (act & (ETHR_RWMTX_W_FLG__ + | ETHR_RWMTX_R_ABRT_UNLCK_FLG__))) return 0; if ((act & ETHR_RWMTX_WAIT_FLGS__) == 0) { if ((act & ETHR_RWMTX_R_FLG__) == 0) @@ -1601,33 +1637,50 @@ rwmutex_try_complete_runlock(ethr_rwmutex *rwmtx, else { if (act == 0) goto tryrwlock; - if (act & (ETHR_RWMTX_W_FLG__|ETHR_RWMTX_WAIT_FLGS__)) + if (act & (ETHR_RWMTX_W_FLG__ + | ETHR_RWMTX_R_ABRT_UNLCK_FLG__)) return EBUSY; } } res = check_readers_array(rwmtx, six, length); - if (res == EBUSY) { - act = ethr_atomic_dec_read(&rwmtx->mtxb.flgs); - if (act & ETHR_RWMTX_R_MASK__) - return try_write_lock ? EBUSY : 0; - } - else { - while (1) { - long exp = act; - long new = act; - new &= ~ETHR_RWMTX_R_FLG__; - new--; - ETHR_ASSERT(act & ETHR_RWMTX_R_PEND_UNLCK_MASK__); + ETHR_MEMORY_BARRIER; - act = ethr_atomic_cmpxchg(&rwmtx->mtxb.flgs, new, exp); - if (exp == act) { - if (new & ETHR_RWMTX_R_PEND_UNLCK_MASK__) - return try_write_lock ? EBUSY : 0; - act = new; - break; + ETHR_ASSERT((act & ETHR_RWMTX_W_FLG__) == 0); + + while (1) { + int finished_abort = 0; + long exp = act; + long new = act; + + new--; + if (act & ETHR_RWMTX_R_ABRT_UNLCK_FLG__) { + if ((new & ETHR_RWMTX_R_PEND_UNLCK_MASK__) == 0) { + new &= ~ETHR_RWMTX_R_ABRT_UNLCK_FLG__; + finished_abort = 1; } + ETHR_ASSERT(act & ETHR_RWMTX_R_FLG__); + } + else if ((act & ETHR_RWMTX_R_FLG__) && res != EBUSY) { + new &= ~ETHR_RWMTX_R_FLG__; + } + + ETHR_ASSERT(act & ETHR_RWMTX_R_PEND_UNLCK_MASK__); + + act = ethr_atomic_cmpxchg(&rwmtx->mtxb.flgs, new, exp); + if (exp == act) { + act = new; + if (act & ETHR_RWMTX_W_FLG__) + return try_write_lock ? EBUSY : 0; + if (finished_abort && (act & ETHR_RWMTX_WAIT_FLGS__)) + goto restart; + if (act & (ETHR_RWMTX_R_FLG__ + | ETHR_RWMTX_R_ABRT_UNLCK_FLG__ + | ETHR_RWMTX_R_PEND_UNLCK_MASK__)) + return try_write_lock ? EBUSY : 0; + /* Read unlock completed */ + break; } } @@ -1637,12 +1690,9 @@ rwmutex_try_complete_runlock(ethr_rwmutex *rwmtx, * to write lock it). */ - if (act & ETHR_RWMTX_W_FLG__) - return try_write_lock ? EBUSY : 0; - if (act & ETHR_RWMTX_WAIT_FLGS__) { check_waiters: - rwmutex_unlock_wake(rwmtx, 0, act); + rwmutex_unlock_wake(rwmtx, 0, act, 0); return try_write_lock ? EBUSY : 0; } @@ -1670,7 +1720,7 @@ rwmutex_incdec_restore_failed_tryrlock(ethr_rwmutex *rwmtx) act = ethr_atomic_dec_read(&rwmtx->mtxb.flgs); if ((act & ETHR_RWMTX_WAIT_FLGS__) && (act & ~ETHR_RWMTX_WAIT_FLGS__) == 0) { - rwmutex_unlock_wake(rwmtx, 0, act); + rwmutex_unlock_wake(rwmtx, 0, act, 0); } } @@ -1700,7 +1750,7 @@ rwmutex_normal_rlock_wait(ethr_rwmutex *rwmtx, #endif while (act & (ETHR_RWMTX_W_FLG__|ETHR_RWMTX_W_WAIT_FLG__)) { - if (scnt >= 0) { + if (scnt <= 0) { tse = ethr_get_ts_event(); if (update_spincount(&rwmtx->mtxb, tse, &start_scnt, &scnt)) { event_wait(&rwmtx->mtxb, tse, scnt, @@ -1736,10 +1786,83 @@ rwmutex_normal_rlock_wait(ethr_rwmutex *rwmtx, static void rwmutex_freqread_rlock_wait(ethr_rwmutex *rwmtx, - ethr_ts_event *tse, - long initial) + ethr_ts_event *tse); + +static int +rwmutex_freqread_rlock(ethr_rwmutex *rwmtx, ethr_ts_event *tse, int trylock) { - long act = initial; + int res = 0; + long act; + + rwmutex_freqread_rdrs_inc(rwmtx, tse); + + ETHR_MEMORY_BARRIER; + + act = ethr_atomic_read_acqb(&rwmtx->mtxb.flgs); + + if (act != ETHR_RWMTX_R_FLG__) { + int wake_other_readers; + + while (1) { + long exp, new; + + wake_other_readers = 0; + + if (act == 0) + new = act | ETHR_RWMTX_R_FLG__; + else if (act == ETHR_RWMTX_R_FLG__) + break; /* Got it */ + else if (act & (ETHR_RWMTX_W_FLG__|ETHR_RWMTX_W_WAIT_FLG__)) { + rwmutex_freqread_restore_failed_tryrlock(rwmtx, tse); + if (trylock) + res = EBUSY; + else + rwmutex_freqread_rlock_wait(rwmtx, tse); + break; + } + else if (act & ETHR_RWMTX_R_ABRT_UNLCK_FLG__) { + if ((act & ETHR_RWMTX_R_FLG__) == 0) + ETHR_FATAL_ERROR__(EFAULT); + /* + * An aborted runlock, not write locked, and no write + * waiters, i.e., we got it... + */ + if (act & ETHR_RWMTX_R_WAIT_FLG__) + wake_other_readers = 1; + break; + } + else { + new = act | ETHR_RWMTX_R_FLG__; + if (act & ETHR_RWMTX_R_PEND_UNLCK_MASK__) { + /* + * Someone is doing tryrwlock (no writer and no + * write waiters); we will try to abort that... + */ + new |= ETHR_RWMTX_R_ABRT_UNLCK_FLG__; + } + + if (act & ETHR_RWMTX_R_WAIT_FLG__) + wake_other_readers = 1; + } + + exp = act; + act = ethr_atomic_cmpxchg_acqb(&rwmtx->mtxb.flgs, new, exp); + if (act == exp) + break; + } + + if (wake_other_readers) + rwmutex_transfer_read_lock(rwmtx, act, 0); + } + + return res; +} + +static void +rwmutex_freqread_rlock_wait(ethr_rwmutex *rwmtx, + ethr_ts_event *tse) +{ + long act; int scnt, start_scnt; int until_yield = ETHR_YIELD_AFTER_BUSY_LOOPS; @@ -1752,12 +1875,10 @@ rwmutex_freqread_rlock_wait(ethr_rwmutex *rwmtx, while (1) { - rwmutex_freqread_restore_failed_tryrlock(rwmtx, tse); - act = ethr_atomic_read(&rwmtx->mtxb.flgs); - while (act & ~(ETHR_RWMTX_R_FLG__|ETHR_RWMTX_R_WAIT_FLG__)) { - if (scnt >= 0) { + while (act & (ETHR_RWMTX_W_FLG__|ETHR_RWMTX_W_WAIT_FLG__)) { + if (scnt <= 0) { if (update_spincount(&rwmtx->mtxb, tse, &start_scnt, &scnt)) { event_wait(&rwmtx->mtxb, tse, scnt, ETHR_RWMTX_R_WAIT_FLG__, 1, 1); @@ -1773,30 +1894,8 @@ rwmutex_freqread_rlock_wait(ethr_rwmutex *rwmtx, scnt--; } - rwmutex_freqread_rdrs_inc(rwmtx, tse); - - ETHR_MEMORY_BARRIER; - - act = ethr_atomic_read(&rwmtx->mtxb.flgs); - - if (act == ETHR_RWMTX_R_FLG__) - return; /* Got it */ - - while (1) { - long exp, new; - - if (act & ~(ETHR_RWMTX_R_FLG__|ETHR_RWMTX_R_WAIT_FLG__)) - break; /* Busy (need to restore inc) */ - - if (act & ETHR_RWMTX_R_FLG__) - return; /* Got it */ - - exp = act; - new = act | ETHR_RWMTX_R_FLG__; - act = ethr_atomic_cmpxchg(&rwmtx->mtxb.flgs, new, exp); - if (act == exp) - return; /* Got it */ - } + if (rwmutex_freqread_rlock(rwmtx, tse, 1) != EBUSY) + break; /* Got it */ } } @@ -1813,17 +1912,26 @@ rwmutex_freqread_rwlock_wait(ethr_rwmutex *rwmtx, long initial) } static ETHR_INLINE void -rwlock_wake_set_flags(ethr_rwmutex *rwmtx, long new_initial, int act_initial) +rwlock_wake_set_flags(ethr_rwmutex *rwmtx, long new_initial, long act_initial) { long act, act_mask; + int chk_abrt_flg; + + ETHR_MEMORY_BARRIER; + if (rwmtx->type != ETHR_RWMUTEX_TYPE_NORMAL) { /* r pend unlock mask may vary and must be retained */ act_mask = ETHR_RWMTX_R_PEND_UNLCK_MASK__; + if (new_initial & ETHR_RWMTX_R_FLG__) + chk_abrt_flg = 1; + else + chk_abrt_flg = 0; } else { #ifdef ETHR_RLOCK_WITH_INC_DEC /* rs mask may vary and must be retained */ act_mask = ETHR_RWMTX_RS_MASK__; + chk_abrt_flg = 0; #else /* rs mask always zero */ ETHR_ASSERT((act_initial & ETHR_RWMTX_RS_MASK__) == 0); @@ -1836,6 +1944,8 @@ rwlock_wake_set_flags(ethr_rwmutex *rwmtx, long new_initial, int act_initial) while (1) { long exp = act; long new = new_initial + (act & act_mask); + if (chk_abrt_flg && (act & act_mask)) + new |= ETHR_RWMTX_R_ABRT_UNLCK_FLG__; act = ethr_atomic_cmpxchg(&rwmtx->mtxb.flgs, new, exp); if (act == exp) break; @@ -1883,6 +1993,14 @@ dbg_unlock_wake(ethr_rwmutex *rwmtx, exp |= ETHR_RWMTX_R_WAIT_FLG__; if (rwmtx->rq_end->next != rwmtx->mtxb.q) exp |= ETHR_RWMTX_W_WAIT_FLG__; + else if (exp == ETHR_RWMTX_R_WAIT_FLG__) { + if (!have_w) { + if (rwmtx->type != ETHR_RWMUTEX_TYPE_NORMAL) + imask |= ETHR_RWMTX_R_FLG__; + else + imask |= ETHR_RWMTX_RS_MASK__; + } + } act = ethr_atomic_read(&rwmtx->mtxb.flgs); ETHR_ASSERT((exp & ~imask) == (act & ~imask)); @@ -1894,41 +2012,83 @@ dbg_unlock_wake(ethr_rwmutex *rwmtx, #endif static void -rwmutex_unlock_wake(ethr_rwmutex *rwmtx, int have_w, long initial) +rwmutex_transfer_read_lock(ethr_rwmutex *rwmtx, long initial, int q_locked) +{ + long act = initial; + + if (!q_locked) { + ethr_ts_event *tse; + ETHR_ASSERT(initial & ETHR_RWMTX_R_WAIT_FLG__); + ETHR_ASSERT((initial & ETHR_RWMTX_W_FLG__) == 0); + ETHR_MTX_Q_LOCK(&rwmtx->mtxb.qlck); + + act = ethr_atomic_read(&rwmtx->mtxb.flgs); + tse = rwmtx->mtxb.q; + if ((act & ETHR_RWMTX_W_FLG__) || !tse || is_w_waiter(tse)) { + /* Someone else woke the readers up... */ + ETHR_MTX_Q_UNLOCK(&rwmtx->mtxb.qlck); + return; + } + } + + rwmutex_unlock_wake(rwmtx, 0, initial, 1); +} + +static void +rwmutex_unlock_wake(ethr_rwmutex *rwmtx, int have_w, long initial, + int transfer_read_lock) { long new, act = initial; ethr_ts_event *tse; - if ((act & ETHR_RWMTX_WAIT_FLGS__) == 0) { - if (!have_w) - return; - else { - while ((act & ETHR_RWMTX_WAIT_FLGS__) == 0) { - long exp = act; - new = exp & ~ETHR_RWMTX_W_FLG__; - act = ethr_atomic_cmpxchg(&rwmtx->mtxb.flgs, new, exp); - if (act == exp) - return; + if (transfer_read_lock) { + /* + * - Q already locked + * - Got R waiters first in Q + * - Not W locked + */ + tse = rwmtx->mtxb.q; + + ETHR_ASSERT(act & ETHR_RWMTX_R_WAIT_FLG__); + ETHR_ASSERT((act & (ETHR_RWMTX_W_FLG__)) == 0); + ETHR_ASSERT(tse && !is_w_waiter(tse)); + } + else { + + if ((act & ETHR_RWMTX_WAIT_FLGS__) == 0) { + if (!have_w) + return; + else { + while ((act & ETHR_RWMTX_WAIT_FLGS__) == 0) { + long exp = act; + new = exp & ~ETHR_RWMTX_W_FLG__; + act = ethr_atomic_cmpxchg(&rwmtx->mtxb.flgs, new, exp); + if (act == exp) + return; + } } } - } - ETHR_MTX_Q_LOCK(&rwmtx->mtxb.qlck); - tse = rwmtx->mtxb.q; + ETHR_MTX_Q_LOCK(&rwmtx->mtxb.qlck); + tse = rwmtx->mtxb.q; - if (!have_w) { - if (!tse) { + if (!have_w) { + if (!tse) { #ifdef ETHR_DEBUG - act = ethr_atomic_read(&rwmtx->mtxb.flgs); - ETHR_ASSERT((act & ETHR_RWMTX_WAIT_FLGS__) == 0); + act = ethr_atomic_read(&rwmtx->mtxb.flgs); + ETHR_ASSERT((act & ETHR_RWMTX_WAIT_FLGS__) == 0); #endif - goto already_served; - } - act = ethr_atomic_read(&rwmtx->mtxb.flgs); - if (act & ~ETHR_RWMTX_WAIT_FLGS__) { - already_served: - ETHR_MTX_Q_UNLOCK(&rwmtx->mtxb.qlck); - return; + goto already_served; + } + act = ethr_atomic_read(&rwmtx->mtxb.flgs); + if (act == (ETHR_RWMTX_R_WAIT_FLG__|ETHR_RWMTX_R_FLG__)) { + ETHR_ASSERT(tse && !is_w_waiter(tse)); + } + else if (act & ~ETHR_RWMTX_WAIT_FLGS__) { + already_served: + ETHR_MTX_Q_UNLOCK(&rwmtx->mtxb.qlck); + return; + } } } @@ -1988,6 +2148,7 @@ rwmutex_unlock_wake(ethr_rwmutex *rwmtx, int have_w, long initial) rwmutex_freqread_rdrs_add(rwmtx, type, ix, wrs); } } + new = ETHR_RWMTX_R_FLG__; } @@ -1995,6 +2156,7 @@ rwmutex_unlock_wake(ethr_rwmutex *rwmtx, int have_w, long initial) new |= ETHR_RWMTX_W_WAIT_FLG__; rwlock_wake_set_flags(rwmtx, new, act); + wake_readers(rwmtx, rs); } } @@ -2157,6 +2319,7 @@ ethr_rwmutex_destroy(ethr_rwmutex *rwmtx) return EINVAL; } #endif + ETHR_MTX_DBG_CHK_UNUSED_FLG_BITS(rwmtx); if (rwmtx->type != ETHR_RWMUTEX_TYPE_NORMAL) { long act = ethr_atomic_read(&rwmtx->mtxb.flgs); if (act == ETHR_RWMTX_R_FLG__) @@ -2187,6 +2350,8 @@ ethr_rwmutex_tryrlock(ethr_rwmutex *rwmtx) ETHR_MTX_HARD_DEBUG_FENCE_CHK(rwmtx); + ETHR_MTX_DBG_CHK_UNUSED_FLG_BITS(rwmtx); + switch (rwmtx->type) { case ETHR_RWMUTEX_TYPE_NORMAL: { #ifdef ETHR_RLOCK_WITH_INC_DEC @@ -2225,42 +2390,23 @@ ethr_rwmutex_tryrlock(ethr_rwmutex *rwmtx) case ETHR_RWMUTEX_TYPE_FREQUENT_READ: case ETHR_RWMUTEX_TYPE_EXTREMELY_FREQUENT_READ: { ethr_ts_event *tse = ethr_get_ts_event(); - - rwmutex_freqread_rdrs_inc(rwmtx, tse); - - ETHR_MEMORY_BARRIER; - - act = ethr_atomic_read_acqb(&rwmtx->mtxb.flgs); - - if (act != ETHR_RWMTX_R_FLG__) { - while (1) { - long exp, new; - - if (act & ~(ETHR_RWMTX_R_FLG__|ETHR_RWMTX_R_WAIT_FLG__)) { - rwmutex_freqread_restore_failed_tryrlock(rwmtx, tse); - res = EBUSY; - break; - } - - if (act & ETHR_RWMTX_R_FLG__) - break; - - exp = act; - new = act | ETHR_RWMTX_R_FLG__; - act = ethr_atomic_cmpxchg_acqb(&rwmtx->mtxb.flgs, new, exp); - if (act == exp) - break; - } - } - + res = rwmutex_freqread_rlock(rwmtx, tse, 1); ethr_leave_ts_event(tse); break; } } +#ifdef ETHR_MTX_CHK_EXCL + if (res == 0) { + ETHR_MTX_CHK_EXCL_SET_NON_EXCL(&rwmtx->mtxb); + ETHR_MTX_CHK_EXCL_IS_NOT_EXCL(&rwmtx->mtxb); + } +#endif + ETHR_MTX_HARD_DEBUG_LFS_TRYRLOCK(&rwmtx->mtxb, res); ETHR_MTX_HARD_DEBUG_FENCE_CHK(rwmtx); + ETHR_MTX_DBG_CHK_UNUSED_FLG_BITS(rwmtx); return res; } @@ -2275,6 +2421,8 @@ ethr_rwmutex_rlock(ethr_rwmutex *rwmtx) ETHR_MTX_HARD_DEBUG_FENCE_CHK(rwmtx); + ETHR_MTX_DBG_CHK_UNUSED_FLG_BITS(rwmtx); + switch (rwmtx->type) { case ETHR_RWMUTEX_TYPE_NORMAL: { #ifdef ETHR_RLOCK_WITH_INC_DEC @@ -2286,9 +2434,8 @@ ethr_rwmutex_rlock(ethr_rwmutex *rwmtx) while (1) { act = ethr_atomic_cmpxchg_acqb(&rwmtx->mtxb.flgs, exp+1, exp); - if (act == exp) { + if (act == exp) break; - } if (act & (ETHR_RWMTX_W_FLG__|ETHR_RWMTX_W_WAIT_FLG__)) { rwmutex_normal_rlock_wait(rwmtx, act); @@ -2303,38 +2450,15 @@ ethr_rwmutex_rlock(ethr_rwmutex *rwmtx) case ETHR_RWMUTEX_TYPE_FREQUENT_READ: case ETHR_RWMUTEX_TYPE_EXTREMELY_FREQUENT_READ: { ethr_ts_event *tse = ethr_get_ts_event(); - - rwmutex_freqread_rdrs_inc(rwmtx, tse); - - ETHR_MEMORY_BARRIER; - - act = ethr_atomic_read_acqb(&rwmtx->mtxb.flgs); - - if (act != ETHR_RWMTX_R_FLG__) { - while (1) { - long exp, new; - - if (act & ~(ETHR_RWMTX_R_FLG__|ETHR_RWMTX_R_WAIT_FLG__)) { - rwmutex_freqread_rlock_wait(rwmtx, tse, act); - break; - } - - if (act & ETHR_RWMTX_R_FLG__) - break; - - exp = act; - new = act | ETHR_RWMTX_R_FLG__; - act = ethr_atomic_cmpxchg_acqb(&rwmtx->mtxb.flgs, new, exp); - if (act == exp) - break; - } - } - + rwmutex_freqread_rlock(rwmtx, tse, 0); ethr_leave_ts_event(tse); break; } } + ETHR_MTX_DBG_CHK_UNUSED_FLG_BITS(rwmtx); + ETHR_MTX_CHK_EXCL_SET_NON_EXCL(&rwmtx->mtxb); + ETHR_MTX_CHK_EXCL_IS_NOT_EXCL(&rwmtx->mtxb); ETHR_MTX_HARD_DEBUG_LFS_RLOCK(&rwmtx->mtxb); ETHR_MTX_HARD_DEBUG_FENCE_CHK(rwmtx); } @@ -2344,6 +2468,8 @@ ethr_rwmutex_runlock(ethr_rwmutex *rwmtx) { long act; + ETHR_MTX_CHK_EXCL_IS_NOT_EXCL(&rwmtx->mtxb); + ETHR_MTX_CHK_EXCL_UNSET_NON_EXCL(&rwmtx->mtxb); ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(rwmtx); ETHR_ASSERT(rwmtx->initialized == ETHR_RWMUTEX_INITIALIZED); @@ -2351,13 +2477,15 @@ ethr_rwmutex_runlock(ethr_rwmutex *rwmtx) ETHR_MTX_HARD_DEBUG_FENCE_CHK(rwmtx); ETHR_MTX_HARD_DEBUG_LFS_RUNLOCK(&rwmtx->mtxb); + ETHR_MTX_DBG_CHK_UNUSED_FLG_BITS(rwmtx); + switch (rwmtx->type) { case ETHR_RWMUTEX_TYPE_NORMAL: act = ethr_atomic_dec_read_relb(&rwmtx->mtxb.flgs); if ((act & ETHR_RWMTX_WAIT_FLGS__) && (act & ~ETHR_RWMTX_WAIT_FLGS__) == 0) { ETHR_ASSERT((act & ETHR_RWMTX_W_FLG__) == 0); - rwmutex_unlock_wake(rwmtx, 0, act); + rwmutex_unlock_wake(rwmtx, 0, act, 0); } break; @@ -2369,21 +2497,12 @@ ethr_rwmutex_runlock(ethr_rwmutex *rwmtx) ETHR_ASSERT(act >= 0); - ETHR_WRITE_MEMORY_BARRIER; + ETHR_MEMORY_BARRIER; if (act == 0) { - -#ifndef ETHR_WRITE_MEMORY_BARRIER_IS_FULL - ETHR_READ_MEMORY_BARRIER; -#endif act = ethr_atomic_read(&rwmtx->mtxb.flgs); - - if ((act & ETHR_RWMTX_W_FLG__) == 0 - && (act & (ETHR_RWMTX_WAIT_FLGS__ - | ETHR_RWMTX_R_PEND_UNLCK_MASK__))) { - rwmutex_try_complete_runlock(rwmtx, act, tse, 1, 0, 0); - } - + if (act != ETHR_RWMTX_R_FLG__) + rwmutex_freqread_rdrs_dec_chk_wakeup(rwmtx, tse, act); } ethr_leave_ts_event(tse); @@ -2391,6 +2510,7 @@ ethr_rwmutex_runlock(ethr_rwmutex *rwmtx) } } + ETHR_MTX_DBG_CHK_UNUSED_FLG_BITS(rwmtx); ETHR_MTX_HARD_DEBUG_FENCE_CHK(rwmtx); } @@ -2406,6 +2526,8 @@ ethr_rwmutex_tryrwlock(ethr_rwmutex *rwmtx) ETHR_MTX_HARD_DEBUG_FENCE_CHK(rwmtx); + ETHR_MTX_DBG_CHK_UNUSED_FLG_BITS(rwmtx); + switch (rwmtx->type) { case ETHR_RWMUTEX_TYPE_NORMAL: act = ethr_atomic_cmpxchg_acqb(&rwmtx->mtxb.flgs, @@ -2422,25 +2544,32 @@ ethr_rwmutex_tryrwlock(ethr_rwmutex *rwmtx) do { - if (act & (ETHR_RWMTX_W_FLG__|ETHR_RWMTX_WAIT_FLGS__)) { - res = EBUSY; - break; - } - - if (act & ETHR_RWMTX_R_MASK__) { + if (act == 0) + act = ethr_atomic_cmpxchg_acqb(&rwmtx->mtxb.flgs, + ETHR_RWMTX_W_FLG__, 0); + else if (act == ETHR_RWMTX_R_FLG__) { res = rwmutex_try_complete_runlock(rwmtx, act, NULL, 0, 1, 1); break; } - - act = ethr_atomic_cmpxchg_acqb(&rwmtx->mtxb.flgs, - ETHR_RWMTX_W_FLG__, 0); + else { + res = EBUSY; + break; + } } while (act != 0); break; } +#ifdef ETHR_MTX_CHK_EXCL + if (res == 0) { + ETHR_MTX_CHK_EXCL_SET_EXCL(&rwmtx->mtxb); + ETHR_MTX_CHK_EXCL_IS_NOT_NON_EXCL(&rwmtx->mtxb); + } +#endif + + ETHR_MTX_DBG_CHK_UNUSED_FLG_BITS(rwmtx); ETHR_MTX_HARD_DEBUG_LFS_TRYRWLOCK(&rwmtx->mtxb, res); ETHR_MTX_HARD_DEBUG_FENCE_CHK(rwmtx); @@ -2457,6 +2586,8 @@ ethr_rwmutex_rwlock(ethr_rwmutex *rwmtx) ETHR_MTX_HARD_DEBUG_FENCE_CHK(rwmtx); + ETHR_MTX_DBG_CHK_UNUSED_FLG_BITS(rwmtx); + switch (rwmtx->type) { case ETHR_RWMUTEX_TYPE_NORMAL: act = ethr_atomic_cmpxchg_acqb(&rwmtx->mtxb.flgs, @@ -2485,8 +2616,11 @@ ethr_rwmutex_rwlock(ethr_rwmutex *rwmtx) break; } + ETHR_MTX_CHK_EXCL_SET_EXCL(&rwmtx->mtxb); + ETHR_MTX_CHK_EXCL_IS_NOT_NON_EXCL(&rwmtx->mtxb); ETHR_MTX_HARD_DEBUG_LFS_RWLOCK(&rwmtx->mtxb); ETHR_MTX_HARD_DEBUG_FENCE_CHK(rwmtx); + ETHR_MTX_DBG_CHK_UNUSED_FLG_BITS(rwmtx); } @@ -2501,12 +2635,17 @@ ethr_rwmutex_rwunlock(ethr_rwmutex *rwmtx) ETHR_MTX_HARD_DEBUG_FENCE_CHK(rwmtx); ETHR_MTX_HARD_DEBUG_LFS_RWUNLOCK(&rwmtx->mtxb); + ETHR_MTX_CHK_EXCL_IS_NOT_NON_EXCL(&rwmtx->mtxb); + ETHR_MTX_CHK_EXCL_UNSET_EXCL(&rwmtx->mtxb); + + ETHR_MTX_DBG_CHK_UNUSED_FLG_BITS(rwmtx); + switch (rwmtx->type) { case ETHR_RWMUTEX_TYPE_NORMAL: act = ethr_atomic_cmpxchg_relb(&rwmtx->mtxb.flgs, 0, ETHR_RWMTX_W_FLG__); if (act != ETHR_RWMTX_W_FLG__) - rwmutex_unlock_wake(rwmtx, 1, act); + rwmutex_unlock_wake(rwmtx, 1, act, 0); break; case ETHR_RWMUTEX_TYPE_FREQUENT_READ: @@ -2514,11 +2653,12 @@ ethr_rwmutex_rwunlock(ethr_rwmutex *rwmtx) act = ethr_atomic_cmpxchg_relb(&rwmtx->mtxb.flgs, 0, ETHR_RWMTX_W_FLG__); if (act != ETHR_RWMTX_W_FLG__) - rwmutex_unlock_wake(rwmtx, 1, act); + rwmutex_unlock_wake(rwmtx, 1, act, 0); break; } ETHR_MTX_HARD_DEBUG_FENCE_CHK(rwmtx); + ETHR_MTX_DBG_CHK_UNUSED_FLG_BITS(rwmtx); } #else diff --git a/erts/preloaded/ebin/erl_prim_loader.beam b/erts/preloaded/ebin/erl_prim_loader.beam Binary files differindex 222809e662..87ff5119fd 100644 --- a/erts/preloaded/ebin/erl_prim_loader.beam +++ b/erts/preloaded/ebin/erl_prim_loader.beam diff --git a/erts/preloaded/ebin/erlang.beam b/erts/preloaded/ebin/erlang.beam Binary files differindex 65c7369b76..6b0d96ff8e 100644 --- a/erts/preloaded/ebin/erlang.beam +++ b/erts/preloaded/ebin/erlang.beam diff --git a/erts/preloaded/ebin/init.beam b/erts/preloaded/ebin/init.beam Binary files differindex c8d3b78b35..8a7a9a1314 100644 --- a/erts/preloaded/ebin/init.beam +++ b/erts/preloaded/ebin/init.beam diff --git a/erts/preloaded/ebin/otp_ring0.beam b/erts/preloaded/ebin/otp_ring0.beam Binary files differindex abf17bcb0e..5d544ff4aa 100644 --- a/erts/preloaded/ebin/otp_ring0.beam +++ b/erts/preloaded/ebin/otp_ring0.beam diff --git a/erts/preloaded/ebin/prim_file.beam b/erts/preloaded/ebin/prim_file.beam Binary files differindex a3f300268f..3ed02ecd44 100644 --- a/erts/preloaded/ebin/prim_file.beam +++ b/erts/preloaded/ebin/prim_file.beam diff --git a/erts/preloaded/ebin/prim_inet.beam b/erts/preloaded/ebin/prim_inet.beam Binary files differindex 3f53f35273..79a8d22366 100644 --- a/erts/preloaded/ebin/prim_inet.beam +++ b/erts/preloaded/ebin/prim_inet.beam diff --git a/erts/preloaded/ebin/prim_zip.beam b/erts/preloaded/ebin/prim_zip.beam Binary files differindex 0fe38a1fb2..3cc8c6b8be 100644 --- a/erts/preloaded/ebin/prim_zip.beam +++ b/erts/preloaded/ebin/prim_zip.beam diff --git a/erts/preloaded/ebin/zlib.beam b/erts/preloaded/ebin/zlib.beam Binary files differindex 7108bf44d0..3f9e867542 100644 --- a/erts/preloaded/ebin/zlib.beam +++ b/erts/preloaded/ebin/zlib.beam diff --git a/erts/preloaded/src/init.erl b/erts/preloaded/src/init.erl index 3ab9a1cd6d..24430a3d40 100644 --- a/erts/preloaded/src/init.erl +++ b/erts/preloaded/src/init.erl @@ -72,6 +72,7 @@ script_id = [], loaded = [], subscribed = []}). +-type state() :: #state{}. -define(ON_LOAD_HANDLER, init__boot__on_load_handler). @@ -146,10 +147,10 @@ restart() -> init ! {stop,restart}, ok. -spec reboot() -> 'ok'. reboot() -> init ! {stop,reboot}, ok. --spec stop() -> no_return(). +-spec stop() -> 'ok'. stop() -> init ! {stop,stop}, ok. --spec stop(non_neg_integer() | string()) -> no_return(). +-spec stop(non_neg_integer() | string()) -> 'ok'. stop(Status) -> init ! {stop,{stop,Status}}, ok. -spec boot([binary()]) -> no_return(). @@ -278,7 +279,7 @@ crash(String, List) -> halt(halt_string(String, List)). %% Status is {InternalStatus,ProvidedStatus} --spec boot_loop(pid(), #state{}) -> no_return(). +-spec boot_loop(pid(), state()) -> no_return(). boot_loop(BootPid, State) -> receive {BootPid,loaded,ModLoaded} -> diff --git a/erts/preloaded/src/prim_file.erl b/erts/preloaded/src/prim_file.erl index 7f24889bb2..10be852e92 100644 --- a/erts/preloaded/src/prim_file.erl +++ b/erts/preloaded/src/prim_file.erl @@ -109,6 +109,8 @@ -define(FILE_RESP_LDATA, 6). -define(FILE_RESP_N2DATA, 7). -define(FILE_RESP_EOF, 8). +-define(FILE_RESP_FNAME, 9). +-define(FILE_RESP_ALL_DATA, 10). %% Open modes for the driver's open function. -define(EFILE_MODE_READ, 1). @@ -153,7 +155,7 @@ %% Opens a file using the driver port Port. Returns {error, Reason} %% | {ok, FileDescriptor} open(Port, File, ModeList) when is_port(Port), - is_list(File), + (is_list(File) orelse is_binary(File)), is_list(ModeList) -> case open_mode(ModeList) of {Mode, _Portopts, _Setopts} -> @@ -165,10 +167,11 @@ open(_,_,_) -> {error, badarg}. %% Opens a file. Returns {error, Reason} | {ok, FileDescriptor}. -open(File, ModeList) when is_list(File), is_list(ModeList) -> +open(File, ModeList) when (is_list(File) orelse is_binary(File)), + is_list(ModeList) -> case open_mode(ModeList) of {Mode, Portopts, Setopts} -> - open_int({?FD_DRV, Portopts}, File, Mode, Setopts); + open_int({?FD_DRV, Portopts},File, Mode, Setopts); Reason -> {error, Reason} end; @@ -196,7 +199,7 @@ open_int({Driver, Portopts}, File, Mode, Setopts) -> end; open_int(Port, File, Mode, Setopts) -> M = Mode band ?EFILE_MODE_MASK, - case drv_command(Port, [<<?FILE_OPEN, M:32>>, File, 0]) of + case drv_command(Port, [<<?FILE_OPEN, M:32>>, pathname(File)]) of {ok, Number} -> open_int_setopts(Port, Number, Setopts); Error -> @@ -489,7 +492,7 @@ ipread_s32bu_p32bu(#file_descriptor{module = ?MODULE, data = {_, _}}, %% Returns {ok, Contents} | {error, Reason} -read_file(File) -> +read_file(File) when (is_list(File) orelse is_binary(File)) -> case drv_open(?FD_DRV, [binary]) of {ok, Port} -> Result = read_file(Port, File), @@ -497,11 +500,14 @@ read_file(File) -> Result; {error, _} = Error -> Error - end. + end; +read_file(_) -> + {error, badarg}. %% Takes a Port opened with open/1. -read_file(Port, File) when is_port(Port) -> - Cmd = [?FILE_READ_FILE | File], +read_file(Port, File) when is_port(Port), + (is_list(File) orelse is_binary(File))-> + Cmd = [?FILE_READ_FILE | pathname(File)], case drv_command(Port, Cmd) of {error, enomem} -> %% It could possibly help to do a @@ -512,12 +518,14 @@ read_file(Port, File) when is_port(Port) -> drv_command(Port, Cmd); Result -> Result - end. + end; +read_file(_,_) -> + {error, badarg}. %% Returns {error, Reason} | ok. -write_file(File, Bin) -> +write_file(File, Bin) when (is_list(File) orelse is_binary(File)) -> case open(File, [binary, write]) of {ok, Handle} -> Result = write(Handle, Bin), @@ -525,8 +533,10 @@ write_file(File, Bin) -> Result; Error -> Error - end. - + end; +write_file(_, _) -> + {error, badarg}. + %%%----------------------------------------------------------------- @@ -539,7 +549,7 @@ write_file(File, Bin) -> %% Returns {ok, Port}, the Port should be used as first argument in all %% the following functions. Returns {error, Reason} upon failure. start() -> - try erlang:open_port({spawn, atom_to_list(?DRV)}, []) of + try erlang:open_port({spawn, atom_to_list(?DRV)}, [binary]) of Port -> {ok, Port} catch @@ -596,7 +606,7 @@ get_cwd(_, _) -> {error, badarg}. get_cwd_int(Drive) -> - get_cwd_int({?DRV, []}, Drive). + get_cwd_int({?DRV, [binary]}, Drive). get_cwd_int(Port, Drive) -> drv_command(Port, <<?FILE_PWD, Drive>>). @@ -606,7 +616,7 @@ get_cwd_int(Port, Drive) -> %% set_cwd/{1,2} set_cwd(Dir) -> - set_cwd_int({?DRV, []}, Dir). + set_cwd_int({?DRV, [binary]}, Dir). set_cwd(Port, Dir) when is_port(Port) -> set_cwd_int(Port, Dir). @@ -632,89 +642,88 @@ set_cwd_int(Port, Dir0) -> end), %% Dir is now either a string or an EXIT tuple. %% An EXIT tuple will fail in the following catch. - drv_command(Port, [?FILE_CHDIR, Dir, 0]). + drv_command(Port, [?FILE_CHDIR, pathname(Dir)]). %% delete/{1,2} delete(File) -> - delete_int({?DRV, []}, File). + delete_int({?DRV, [binary]}, File). delete(Port, File) when is_port(Port) -> delete_int(Port, File). delete_int(Port, File) -> - drv_command(Port, [?FILE_DELETE, File, 0]). + drv_command(Port, [?FILE_DELETE, pathname(File)]). %% rename/{2,3} rename(From, To) -> - rename_int({?DRV, []}, From, To). + rename_int({?DRV, [binary]}, From, To). rename(Port, From, To) when is_port(Port) -> rename_int(Port, From, To). rename_int(Port, From, To) -> - drv_command(Port, [?FILE_RENAME, From, 0, To, 0]). + drv_command(Port, [?FILE_RENAME, pathname(From), pathname(To)]). %% make_dir/{1,2} make_dir(Dir) -> - make_dir_int({?DRV, []}, Dir). + make_dir_int({?DRV, [binary]}, Dir). make_dir(Port, Dir) when is_port(Port) -> make_dir_int(Port, Dir). make_dir_int(Port, Dir) -> - drv_command(Port, [?FILE_MKDIR, Dir, 0]). + drv_command(Port, [?FILE_MKDIR, pathname(Dir)]). %% del_dir/{1,2} del_dir(Dir) -> - del_dir_int({?DRV, []}, Dir). + del_dir_int({?DRV, [binary]}, Dir). del_dir(Port, Dir) when is_port(Port) -> del_dir_int(Port, Dir). del_dir_int(Port, Dir) -> - drv_command(Port, [?FILE_RMDIR, Dir, 0]). + drv_command(Port, [?FILE_RMDIR, pathname(Dir)]). %% read_file_info/{1,2} read_file_info(File) -> - read_file_info_int({?DRV, []}, File). + read_file_info_int({?DRV, [binary]}, File). read_file_info(Port, File) when is_port(Port) -> read_file_info_int(Port, File). read_file_info_int(Port, File) -> - drv_command(Port, [?FILE_FSTAT, File, 0]). + drv_command(Port, [?FILE_FSTAT, pathname(File)]). %% altname/{1,2} altname(File) -> - altname_int({?DRV, []}, File). + altname_int({?DRV, [binary]}, File). altname(Port, File) when is_port(Port) -> altname_int(Port, File). altname_int(Port, File) -> - drv_command(Port, [?FILE_ALTNAME, File, 0]). - + drv_command(Port, [?FILE_ALTNAME, pathname(File)]). %% write_file_info/{2,3} write_file_info(File, Info) -> - write_file_info_int({?DRV, []}, File, Info). + write_file_info_int({?DRV, [binary]}, File, Info). write_file_info(Port, File, Info) when is_port(Port) -> write_file_info_int(Port, File, Info). @@ -740,72 +749,72 @@ write_file_info_int(Port, date_to_bytes(Atime), date_to_bytes(Mtime), date_to_bytes(Ctime), - File, 0]). + pathname(File)]). %% make_link/{2,3} make_link(Old, New) -> - make_link_int({?DRV, []}, Old, New). + make_link_int({?DRV, [binary]}, Old, New). make_link(Port, Old, New) when is_port(Port) -> make_link_int(Port, Old, New). make_link_int(Port, Old, New) -> - drv_command(Port, [?FILE_LINK, Old, 0, New, 0]). + drv_command(Port, [?FILE_LINK, pathname(Old), pathname(New)]). %% make_symlink/{2,3} make_symlink(Old, New) -> - make_symlink_int({?DRV, []}, Old, New). + make_symlink_int({?DRV, [binary]}, Old, New). make_symlink(Port, Old, New) when is_port(Port) -> make_symlink_int(Port, Old, New). make_symlink_int(Port, Old, New) -> - drv_command(Port, [?FILE_SYMLINK, Old, 0, New, 0]). + drv_command(Port, [?FILE_SYMLINK, pathname(Old), pathname(New)]). %% read_link/{2,3} read_link(Link) -> - read_link_int({?DRV, []}, Link). + read_link_int({?DRV, [binary]}, Link). read_link(Port, Link) when is_port(Port) -> read_link_int(Port, Link). read_link_int(Port, Link) -> - drv_command(Port, [?FILE_READLINK, Link, 0]). + drv_command(Port, [?FILE_READLINK, pathname(Link)]). %% read_link_info/{2,3} read_link_info(Link) -> - read_link_info_int({?DRV, []}, Link). + read_link_info_int({?DRV, [binary]}, Link). read_link_info(Port, Link) when is_port(Port) -> read_link_info_int(Port, Link). read_link_info_int(Port, Link) -> - drv_command(Port, [?FILE_LSTAT, Link, 0]). + drv_command(Port, [?FILE_LSTAT, pathname(Link)]). %% list_dir/{1,2} list_dir(Dir) -> - list_dir_int({?DRV, []}, Dir). + list_dir_int({?DRV, [binary]}, Dir). list_dir(Port, Dir) when is_port(Port) -> list_dir_int(Port, Dir). list_dir_int(Port, Dir) -> - drv_command(Port, [?FILE_READDIR, Dir, 0], []). + drv_command(Port, [?FILE_READDIR, pathname(Dir)], []). @@ -1026,8 +1035,6 @@ lseek_position(_) -> translate_response(?FILE_RESP_OK, []) -> ok; -translate_response(?FILE_RESP_OK, Data) -> - {ok, Data}; translate_response(?FILE_RESP_ERROR, List) when is_list(List) -> {error, list_to_atom(List)}; translate_response(?FILE_RESP_NUMBER, List) -> @@ -1074,6 +1081,16 @@ translate_response(?FILE_RESP_N2DATA = X, L0) when is_list(L0) -> end; translate_response(?FILE_RESP_EOF, []) -> eof; +translate_response(?FILE_RESP_FNAME, []) -> + ok; +translate_response(?FILE_RESP_FNAME, Data) when is_binary(Data) -> + {ok, prim_file:internal_native2name(Data)}; +translate_response(?FILE_RESP_FNAME, Data) -> + {ok, Data}; + +translate_response(?FILE_RESP_ALL_DATA, Data) -> + {ok, Data}; + translate_response(X, Data) -> {error, {bad_response_from_port, [X | Data]}}. @@ -1209,3 +1226,9 @@ lists_split([Hd | Tl], N, Rev) -> reverse(X) -> lists:reverse(X, []). reverse(L, T) -> lists:reverse(L, T). + +% Will add zero termination too +% The 'EXIT' tuple from a bad argument will eventually generate an error +% in list_to_binary, which is caught and generates the {error,badarg} return +pathname(File) -> + (catch prim_file:internal_name2native(File)). diff --git a/erts/test/ethread_SUITE.erl b/erts/test/ethread_SUITE.erl index 0cc315e9be..93e27fa8d3 100644 --- a/erts/test/ethread_SUITE.erl +++ b/erts/test/ethread_SUITE.erl @@ -171,7 +171,15 @@ max_threads(doc) -> max_threads(suite) -> []; max_threads(Config) -> - run_case(Config, "max_threads", ""). + case {os:type(), os:version()} of + {{unix,darwin}, {9, _, _}} -> + %% For some reason pthread_create() crashes when more + %% threads cannot be created, instead of returning an + %% error code on our MacOS X Leopard machine... + {skipped, "MacOS X Leopard cannot cope with this test..."}; + _ -> + run_case(Config, "max_threads", "") + end. tsd(doc) -> ["Tests thread specific data."]; diff --git a/erts/test/z_SUITE.erl b/erts/test/z_SUITE.erl index 8faddeb0d3..9f13a7083d 100644 --- a/erts/test/z_SUITE.erl +++ b/erts/test/z_SUITE.erl @@ -253,6 +253,8 @@ core_file_search(#core_search_conf{search_dir = Base, core_cand(Conf, Core, Cores); "core." ++ _ -> core_cand(Conf, Core, Cores); + Bin when is_binary(Bin) -> %Icky filename; ignore + Cores; BName -> case lists:suffix(".core", BName) of true -> core_cand(Conf, Core, Cores); |