diff options
Diffstat (limited to 'erts')
80 files changed, 2233 insertions, 566 deletions
diff --git a/erts/Makefile.in b/erts/Makefile.in index e3db37d3fd..47298cccba 100644 --- a/erts/Makefile.in +++ b/erts/Makefile.in @@ -48,6 +48,7 @@ debug opt clean: ( cd $$d && $(MAKE) $@ FLAVOR=$(FLAVOR) ) || exit $$? ; \ fi ; \ done + (cd preloaded/src && $(MAKE) ../ebin/erts.app) # ---------------------------------------------------------------------- # These are "convenience targets", provided as shortcuts for developers @@ -135,6 +136,10 @@ release: ( cd $$d && $(MAKE) $@ ) || exit $$? ; \ fi ; \ done + ( $(MAKE) -f "$(ERL_TOP)/make/otp_released_app.mk" \ + APP_PWD="$(ERL_TOP)/erts" APP_VSN=VSN APP=erts \ + TESTROOT="$(TESTROOT)" update) \ + || exit $$? .PHONY: release_docs release_docs: diff --git a/erts/aclocal.m4 b/erts/aclocal.m4 index c51c26794a..2b47f7c4bc 100644 --- a/erts/aclocal.m4 +++ b/erts/aclocal.m4 @@ -83,8 +83,10 @@ AC_ARG_VAR(erl_xcomp_ose_LM_POST_LINK, [OSE postlink tool (only used when cross AC_ARG_VAR(erl_xcomp_ose_LM_SET_CONF, [Sets the configuration for an OSE load module (only used when cross compiling for OSE)]) AC_ARG_VAR(erl_xcomp_ose_LM_ELF_SIZE, [Prints the section size information for an OSE load module (only used when cross compiling for OSE)]) AC_ARG_VAR(erl_xcomp_ose_LM_LCF, [OSE load module linker configuration file (only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_LM_CONF, [OSE load module default configuration file (only used when cross compiling for OSE)]) -AC_ARG_VAR(erl_xcomp_ose_CONFD, [OSE OSE confd source file]) +AC_ARG_VAR(erl_xcomp_ose_BEAM_LM_CONF, [BEAM OSE load module default configuration file (only used when cross compiling for OSE)]) +AC_ARG_VAR(erl_xcomp_ose_EPMD_LM_CONF, [EPMD OSE load module default configuration file (only used when cross compiling for OSE)]) +AC_ARG_VAR(erl_xcomp_ose_RUN_ERL_LM_CONF, [run_erl_lm OSE load module default configuration file (only used when cross compiling for OSE)]) +AC_ARG_VAR(erl_xcomp_ose_CONFD, [OSE confd source file]) AC_ARG_VAR(erl_xcomp_ose_CRT0_LM, [OSE crt0 lm source file]) ]) diff --git a/erts/configure.in b/erts/configure.in index 074882532f..9ebb56e3bc 100644 --- a/erts/configure.in +++ b/erts/configure.in @@ -2,7 +2,7 @@ dnl Process this file with autoconf to produce a configure script. -*-m4-*- dnl %CopyrightBegin% dnl -dnl Copyright Ericsson AB 1997-2013. All Rights Reserved. +dnl Copyright Ericsson AB 1997-2014. All Rights Reserved. dnl dnl The contents of this file are subject to the Erlang Public License, dnl Version 1.1, (the "License"); you may not use this file except in @@ -144,7 +144,7 @@ AS_HELP_STRING([--enable-dirty-schedulers], [enable dirty scheduler support]), AC_ARG_ENABLE(halfword-emulator, AS_HELP_STRING([--enable-halfword-emulator], - [enable halfword emulator (only for 64bit builds)]), + [enable halfword emulator (only for 64bit builds). Note: Halfword emulator is marked as deprecated and scheduled for removal in future major release.]), [ case "$enableval" in no) enable_halfword_emualtor=no ;; *) enable_halfword_emulator=yes ;; @@ -816,6 +816,16 @@ if test "$enable_halfword_emulator" = "yes"; then [Define if building a halfword-heap 64bit emulator]) ENABLE_ALLOC_TYPE_VARS="$ENABLE_ALLOC_TYPE_VARS halfword" AC_MSG_RESULT([yes]) + + test -f "$ERL_TOP/erts/CONF_INFO" || + echo "" > "$ERL_TOP/erts/CONF_INFO" + cat >> $ERL_TOP/erts/CONF_INFO <<EOF + + The HALFWORD emulator has been enabled. + This is a DEPRECATED feature scheduled for removal + in a future major release. + +EOF else AC_MSG_ERROR(no; halfword emulator not supported on this architecture) fi @@ -1032,6 +1042,8 @@ AC_CHECK_LIB(dl, dlopen) AC_CHECK_LIB(inet, main) AC_CHECK_LIB(util, openpty) +AC_CHECK_LIB(systemd-daemon, sd_listen_fds) + dnl Try to find a thread library. dnl dnl ETHR_LIB_NAME, ETHR_LIBS, ETHR_X_LIBS, ETHR_THR_LIB_BASE and ETHR_DEFS @@ -1151,7 +1163,7 @@ fi AC_SUBST(ERTS_BUILD_SMP_EMU) -AC_CHECK_FUNCS([posix_fadvise]) +AC_CHECK_FUNCS([posix_fadvise closefrom]) AC_CHECK_HEADERS([linux/falloc.h]) dnl * Old glibcs have broken fallocate64(). Make sure not to use it. AC_CACHE_CHECK([whether fallocate() works],i_cv_fallocate_works,[ @@ -1667,6 +1679,8 @@ AC_CHECK_MEMBERS([struct ifreq.ifr_enaddr], [], [], #endif ]) +AC_CHECK_HEADERS(systemd/sd-daemon.h) + dnl ---------------------------------------------------------------------- dnl Check the availability for libdlpi dnl ---------------------------------------------------------------------- diff --git a/erts/doc/src/erl.xml b/erts/doc/src/erl.xml index 4aa3033f40..9724a1345a 100644 --- a/erts/doc/src/erl.xml +++ b/erts/doc/src/erl.xml @@ -536,7 +536,7 @@ <tag><marker id="file_name_encoding"></marker><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.</p> - <p>See <seealso marker="stdlib:unicode_usage#unicode_file_names">STDLIB User's Guide</seealso> for more infomation about unicode file names.</p> + <p>See <seealso marker="stdlib:unicode_usage#unicode_file_names">STDLIB User's Guide</seealso> for more infomation about unicode file names. Note that this value also applies to command-line parameters and environment variables (see <seealso marker="stdlib:unicode_usage#unicode_in_environment_and_parameters">STDLIB User's Guide</seealso>).</p> </item> <tag><c><![CDATA[+fnu[{w|i|e}]]]></c></tag> <item> @@ -555,7 +555,7 @@ encountered. <c>w</c> is the default. Note that <c>file:read_link/1</c> will always return an error if the link points to an invalid file name.</p> - <p>See <seealso marker="stdlib:unicode_usage#unicode_file_names">STDLIB User's Guide</seealso> for more infomation about unicode file names.</p> + <p>See <seealso marker="stdlib:unicode_usage#unicode_file_names">STDLIB User's Guide</seealso> for more infomation about unicode file names. Note that this value also applies to command-line parameters and environment variables (see <seealso marker="stdlib:unicode_usage#unicode_in_environment_and_parameters">STDLIB User's Guide</seealso>).</p> </item> <tag><c><![CDATA[+fna[{w|i|e}]]]></c></tag> <item> @@ -572,7 +572,7 @@ settings cause the behavior of <c>+fnl</c> to be selected, then <c>w</c>, <c>i</c>, or <c>e</c> will not have any effect.</p> - <p>See <seealso marker="stdlib:unicode_usage#unicode_file_names">STDLIB User's Guide</seealso> for more infomation about unicode file names.</p> + <p>See <seealso marker="stdlib:unicode_usage#unicode_file_names">STDLIB User's Guide</seealso> for more infomation about unicode file names. Note that this value also applies to command-line parameters and environment variables (see <seealso marker="stdlib:unicode_usage#unicode_in_environment_and_parameters">STDLIB User's Guide</seealso>).</p> </item> <tag><c><![CDATA[+hms Size]]></c></tag> <item> diff --git a/erts/doc/src/erl_driver.xml b/erts/doc/src/erl_driver.xml index 8da1836da7..ad37813ac0 100644 --- a/erts/doc/src/erl_driver.xml +++ b/erts/doc/src/erl_driver.xml @@ -315,10 +315,13 @@ <c>ERL_DRV_EXTENDED_MINOR_VERSION</c> will be incremented when new features are added. The runtime system uses the minor version of the driver to determine what features to use. - The runtime system will refuse to load a driver if the major + The runtime system will normally refuse to load a driver if the major versions differ, or if the major versions are equal and the minor version used by the driver is greater than the one used - by the runtime system.</p> + by the runtime system. Old drivers with lower major versions + will however be allowed after a bump of the major version during + a transition period of two major releases. Such old drivers might + however fail if deprecated features are used.</p> <p>The emulator will refuse to load a driver that does not use the extended driver interface, to allow for 64-bit capable drivers, diff --git a/erts/doc/src/erl_ext_dist.xml b/erts/doc/src/erl_ext_dist.xml index f91ed78122..fa083db4c7 100644 --- a/erts/doc/src/erl_ext_dist.xml +++ b/erts/doc/src/erl_ext_dist.xml @@ -5,7 +5,7 @@ <header> <copyright> <year>2007</year> - <year>2013</year> + <year>2014</year> <holder>Ericsson AB, All Rights Reserved</holder> </copyright> <legalnotice> @@ -573,6 +573,33 @@ </section> <section> + <marker id="MAP_EXT"/> + <title>MAP_EXT</title> + + <table align="left"> + <row> + <cell align="center">1</cell> + <cell align="center">4</cell> + <cell align="center">N</cell> + </row> + <row> + <cell align="center">116</cell> + <cell align="center">Arity</cell> + <cell align="center">Pairs</cell> + </row> + <tcaption></tcaption></table> + <p> + <c>MAP_EXT</c> encodes a map. The <c>Arity</c> field is an unsigned + 4 byte integer in big endian format that determines the number of + key-value pairs in the map. Key and value pairs (<c>Ki => Vi</c>) + are encoded in the <c>Pairs</c> section in the following order: + <c>K1, V1, K2, V2,..., Kn, Vn</c>. + Duplicate keys are <em>not allowed</em> within the same map. + </p> + <p><em>Since: </em>OTP 17.0</p> + </section> + + <section> <marker id="NIL_EXT"/> <title>NIL_EXT</title> diff --git a/erts/doc/src/erl_nif.xml b/erts/doc/src/erl_nif.xml index 8b19725c02..6b1f4cccf8 100644 --- a/erts/doc/src/erl_nif.xml +++ b/erts/doc/src/erl_nif.xml @@ -316,6 +316,32 @@ ok <p>The library initialization callbacks <c>load</c>, <c>reload</c> and <c>upgrade</c> are all thread-safe even for shared state data.</p> </item> + + <tag><marker id="version_management"/>Version Management</tag> + <item><p> + When a NIF library is built, information about NIF API version + is compiled into the library. When a NIF library is loaded the + runtime system verifies that the library is of a compatible version. + <c>erl_nif.h</c> defines <c>ERL_NIF_MAJOR_VERSION</c>, and + <c>ERL_NIF_MINOR_VERSION</c>. <c>ERL_NIF_MAJOR_VERSION</c> will be + incremented when NIF library incompatible changes are made to the + Erlang runtime system. Normally it will suffice to recompile the NIF + library when the <c>ERL_NIF_MAJOR_VERSION</c> has changed, but it + could, under rare circumstances, mean that NIF libraries have to + be slightly modified. If so, this will of course be documented. + <c>ERL_NIF_MINOR_VERSION</c> will be incremented when + new features are added. The runtime system uses the minor version + to determine what features to use. + </p><p> + The runtime system will normally refuse to load a NIF library if + the major versions differ, or if the major versions are equal and + the minor version used by the NIF library is greater than the one + used by the runtime system. Old NIF libraries with lower major + versions will however be allowed after a bump of the major version + during a transition period of two major releases. Such old NIF + libraries might however fail if deprecated features are used. + </p></item> + <tag>Dirty NIFs</tag> <item><p><marker id="dirty_nifs"/><em>Note that the dirty NIF functionality is experimental</em> and that you have to enable support for dirty diff --git a/erts/doc/src/erlang.xml b/erts/doc/src/erlang.xml index aeded7c719..7aaded200c 100644 --- a/erts/doc/src/erlang.xml +++ b/erts/doc/src/erlang.xml @@ -887,7 +887,7 @@ <fsummary>Print a term on standard output</fsummary> <desc> <p>Prints a text representation of <c><anno>Term</anno></c> on the standard - output.</p> + output. On OSE the term is printed to the ramlog.</p> <warning> <p>This BIF is intended for debugging only.</p> </warning> @@ -6121,8 +6121,8 @@ ok <c>erlang:system_info()</c> argument giving the exact OTP version. This since the exact OTP version in the general case is hard to determine. For more information see - <seealso marker="doc/installation_guide:otp_version">the - documentation of the OTP version in the installation + <seealso marker="doc/system_principles:versions">the + documentation of versions in the system principles guide</seealso>.</p> </item> <tag><marker id="system_info_port_parallelism"><c>port_parallelism</c></marker></tag> diff --git a/erts/doc/src/escript.xml b/erts/doc/src/escript.xml index d2b09d4515..9159d68f60 100644 --- a/erts/doc/src/escript.xml +++ b/erts/doc/src/escript.xml @@ -4,7 +4,7 @@ <comref> <header> <copyright> - <year>2007</year><year>2013</year> + <year>2007</year><year>2014</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -92,6 +92,18 @@ $ <input>escript factorial 5</input> </pre> marker="stdlib:epp#encoding">encoding</seealso> it can be located on the second line.</p> + <note><p> + The encoding specified by the above mentioned comment + applies to the script itself. The encoding of the + I/O-server, however, has to be set explicitly like this: +<code>io:setopts([{encoding, unicode}])</code></p> + <p>The default encoding of the I/O-server for <c>standard_io</c> + is <c>latin1</c> + since the script runs in a non-interactive terminal + (see <seealso marker="stdlib:unicode_usage#unicode_options_summary"> + Using Unicode in Erlang</seealso>). + </p></note> + <p>On the third line (or second line depending on the presence of the Emacs directive), it is possible to give arguments to the emulator, such as </p> @@ -141,8 +153,9 @@ halt(1).</pre> -include_lib("kernel/include/file.hrl").</pre> <p>to include the record definitions for the records used by the <c>file:read_link_info/1</c> function. You can also select - encoding here, but if there is a valid encoding comment on - the second line it takes precedence.</p> + encoding by including a encoding comment here, but if there + is a valid encoding comment on the second line it takes + precedence.</p> <p>The script will be checked for syntactic and semantic correctness before being run. If there are warnings (such as @@ -163,7 +176,7 @@ halt(1).</pre> If much of the execution takes place in interpreted code it may be worthwhile to compile it, even though the compilation itself will take a little while. It is also possible to supply - <c>native</c> instead of compile, this will compile the script + <c>native</c> instead of <c>compile</c>, this will compile the script using the native flag, again depending on the characteristics of the escript this could or could not be worth while.</p> @@ -223,8 +236,13 @@ factorial 5 = 120 <v>EmuArgs = string() | 'undefined'</v> <v>Body = {source, SourceCode} | {beam, BeamCode} - | {archive, ZipArchive}</v> - <v>SourceCode = BeamCode = ZipArchive = binary()</v> + | {archive, ZipArchive} + | {archive, ZipFiles, ZipOptions}</v> + <v>SourceCode = BeamCode = file:filename() | binary()</v> + <v>ZipArchive = <seealso marker="stdlib:zip#type-filename">zip:filename()</seealso> | binary()</v> + <v>ZipFiles = [ZipFile]</v> + <v>ZipFile = file:filename() | {file:filename(), binary()} | {file:filename(), binary(), file:file_info()}</v> + <v>ZipOptions = [<seealso marker="stdlib:zip#type-create_option">zip:create_option()</seealso>]</v> </type> <desc> <p>The <marker id="create_2"></marker> <c>create/2</c> @@ -239,7 +257,7 @@ factorial 5 = 120 can either be returned as a binary or written to file.</p> <p>As an example of how the function can be used, we create an - interpreted escript which uses emu_args to set some emulator + interpreted escript which uses <c>emu_args</c> to set some emulator flag. In this case it happens to disable the smp_support. We do also extract the different sections from the newly created script:</p> diff --git a/erts/doc/src/time_correction.xml b/erts/doc/src/time_correction.xml index d52cc7f3e2..7f7c28fc30 100644 --- a/erts/doc/src/time_correction.xml +++ b/erts/doc/src/time_correction.xml @@ -1,10 +1,10 @@ -<?xml version="1.0" encoding="utf8" ?> +<?xml version="1.0" encoding="utf-8" ?> <!DOCTYPE chapter SYSTEM "chapter.dtd"> <chapter> <header> <copyright> - <year>1999</year><year>2013</year> + <year>1999</year><year>2014</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> diff --git a/erts/emulator/Makefile.in b/erts/emulator/Makefile.in index 523130d01a..7145824f91 100644 --- a/erts/emulator/Makefile.in +++ b/erts/emulator/Makefile.in @@ -378,7 +378,9 @@ LIBS += -l$(ERTS_INTERNAL_LIB)$(TYPEMARKER) endif # erts_internal_r +ifneq ($(TARGET),arm-unknown-linux-androideabi) LIBS += @LIBRT@ +endif LIBS += @LIBCARBON@ @@ -414,13 +416,6 @@ else UNIX_ONLY_BUILDS = endif -ifeq ($(TARGET), win32) -TMPVAR := $(shell LANG=C $(PERL) utils/make_compiler_flags -o $(TTF_DIR)/erl_compile_flags.h -v CONFIG_H "N/A" -v CFLAGS "$(CFLAGS)" -v LDFLAGS "$(LDFLAGS)") -else -# We force this to be run every time this makefile is executed -TMPVAR := $(shell LANG=C $(PERL) utils/make_compiler_flags -o $(TTF_DIR)/erl_compile_flags.h -f CONFIG_H "$(ERL_TOP)/erts/$(TARGET)/config.h" -v CFLAGS "$(CFLAGS)" -v LDFLAGS "$(LDFLAGS)") -endif - .PHONY: all ifdef VOID_EMULATOR all: @@ -499,6 +494,15 @@ release_docs_spec: _create_dirs := $(shell mkdir -p $(CREATE_DIRS)) + +# has to be run after _create_dirs +ifeq ($(TARGET), win32) +TMPVAR := $(shell LANG=C $(PERL) utils/make_compiler_flags -o $(TTF_DIR)/erl_compile_flags.h -v CONFIG_H "N/A" -v CFLAGS "$(CFLAGS)" -v LDFLAGS "$(LDFLAGS)") +else +# We force this to be run every time this makefile is executed +TMPVAR := $(shell LANG=C $(PERL) utils/make_compiler_flags -o $(TTF_DIR)/erl_compile_flags.h -f CONFIG_H "$(ERL_TOP)/erts/$(TARGET)/config.h" -v CFLAGS "$(CFLAGS)" -v LDFLAGS "$(LDFLAGS)") +endif + GENERATE = HIPE_ASM = @@ -1031,11 +1035,10 @@ else ifeq ($(findstring ose,$(TARGET)),ose) $(BINDIR)/$(EMULATOR_EXECUTABLE): $(INIT_OBJS) $(OBJS) $(DEPLIBS) $(LCF) $(call build-ose-load-module, $@, $(INIT_OBJS) $(OBJS), $(STATIC_NIF_LIBS) \ - $(STATIC_DRIVER_LIBS) $(LIBS), $(LMCONF)) + $(STATIC_DRIVER_LIBS) $(LIBS), $(BEAM_LMCONF)) else $(BINDIR)/$(EMULATOR_EXECUTABLE): $(INIT_OBJS) $(OBJS) $(DEPLIBS) - echo $(DEPLIBS) $(ld_verbose)$(PURIFY) $(LD) -o $(BINDIR)/$(EMULATOR_EXECUTABLE) \ $(HIPEBEAMLDFLAGS) $(LDFLAGS) $(DEXPORT) $(INIT_OBJS) $(OBJS) \ $(STATIC_NIF_LIBS) $(STATIC_DRIVER_LIBS) $(LIBS) @@ -1087,7 +1090,9 @@ BEAM_SRC=$(wildcard beam/*.c) DRV_COMMON_SRC=$(wildcard drivers/common/*.c) DRV_OSTYPE_SRC=$(wildcard drivers/$(ERLANG_OSTYPE)/*.c) ALL_SYS_SRC=$(wildcard sys/$(ERLANG_OSTYPE)/*.c) $(wildcard sys/common/*.c) -TARGET_SRC=$(wildcard $(TARGET)/*.c) $(wildcard $(TTF_DIR)/*.c) +# We use $(shell ls) here instead of wildcard as $(wildcard ) resolved at +# loadtime of the makefile and at that time these files are not generated yet. +TARGET_SRC=$(shell ls $(TARGET)/*.c) $(shell ls $(TTF_DIR)/*.c) # I do not want the -MG flag on windows, it does not work properly for a # windows build. diff --git a/erts/emulator/beam/beam_bp.c b/erts/emulator/beam/beam_bp.c index 49a34ab4ad..4e711c89e0 100644 --- a/erts/emulator/beam/beam_bp.c +++ b/erts/emulator/beam/beam_bp.c @@ -642,7 +642,7 @@ erts_generic_breakpoint(Process* c_p, BeamInstr* I, Eterm* reg) erts_smp_atomic_inc_nob(&bp->count->acount); } - if (bp_flags & ERTS_BPF_TIME_TRACE_ACTIVE) { + if (bp_flags & ERTS_BPF_TIME_TRACE_ACTIVE && erts_is_tracer_proc_valid(c_p)) { Eterm w; erts_trace_time_call(c_p, I, bp->time); w = (BeamInstr) *c_p->cp; @@ -730,7 +730,8 @@ erts_bif_trace(int bif_index, Process* p, Eterm* args, BeamInstr* I) } } if (bp_flags & ERTS_BPF_TIME_TRACE_ACTIVE && - IS_TRACED_FL(p, F_TRACE_CALLS)) { + IS_TRACED_FL(p, F_TRACE_CALLS) && + erts_is_tracer_proc_valid(p)) { BeamInstr *pc = (BeamInstr *)ep->code+3; erts_trace_time_call(p, pc, bp->time); } diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c index 0cec9ea3ec..1026e5f649 100644 --- a/erts/emulator/beam/beam_emu.c +++ b/erts/emulator/beam/beam_emu.c @@ -1301,7 +1301,7 @@ void process_main(void) (Eterm)fptr[1], (Uint)fptr[2], NULL, fun_buf); } else { - erts_snprintf(fun_buf, sizeof(fun_buf), + erts_snprintf(fun_buf, sizeof(DTRACE_CHARBUF_NAME(fun_buf)), "<unknown/%p>", next); } } @@ -3525,7 +3525,7 @@ get_map_elements_fail: erts_post_nif(&env); #ifdef ERTS_DIRTY_SCHEDULERS if (is_non_value(nif_bif_result) && c_p->freason == TRAP) { - Export* ep = (Export*) c_p->psd->data[ERTS_PSD_DIRTY_SCHED_TRAP_EXPORT]; + Export* ep = ERTS_PROC_GET_DIRTY_SCHED_TRAP_EXPORT(c_p); ep->code[0] = I[-3]; ep->code[1] = I[-2]; } diff --git a/erts/emulator/beam/copy.c b/erts/emulator/beam/copy.c index 3a987e213b..50548850eb 100644 --- a/erts/emulator/beam/copy.c +++ b/erts/emulator/beam/copy.c @@ -48,7 +48,8 @@ copy_object(Eterm obj, Process* to) if (DTRACE_ENABLED(copy_object)) { DTRACE_CHARBUF(proc_name, 64); - erts_snprintf(proc_name, sizeof(proc_name), "%T", to->common.id); + erts_snprintf(proc_name, sizeof(DTRACE_CHARBUF_NAME(proc_name)), + "%T", to->common.id); DTRACE2(copy_object, proc_name, size); } #endif diff --git a/erts/emulator/beam/dist.c b/erts/emulator/beam/dist.c index 6ecf3f0722..ec07ddcd9c 100644 --- a/erts/emulator/beam/dist.c +++ b/erts/emulator/beam/dist.c @@ -851,9 +851,12 @@ erts_dsig_send_msg(ErtsDSigData *dsdp, Eterm remote, Eterm message) #ifdef USE_VM_PROBES *node_name = *sender_name = *receiver_name = '\0'; if (DTRACE_ENABLED(message_send) || DTRACE_ENABLED(message_send_remote)) { - erts_snprintf(node_name, sizeof(node_name), "%T", dsdp->dep->sysname); - erts_snprintf(sender_name, sizeof(sender_name), "%T", sender->common.id); - erts_snprintf(receiver_name, sizeof(receiver_name), "%T", remote); + erts_snprintf(node_name, sizeof(DTRACE_CHARBUF_NAME(node_name)), + "%T", dsdp->dep->sysname); + erts_snprintf(sender_name, sizeof(DTRACE_CHARBUF_NAME(sender_name)), + "%T", sender->common.id); + erts_snprintf(receiver_name, sizeof(DTRACE_CHARBUF_NAME(receiver_name)), + "%T", remote); msize = size_object(message); if (token != NIL && token != am_have_dt_utag) { tok_label = signed_val(SEQ_TRACE_T_LABEL(token)); @@ -908,9 +911,11 @@ erts_dsig_send_reg_msg(ErtsDSigData *dsdp, Eterm remote_name, Eterm message) #ifdef USE_VM_PROBES *node_name = *sender_name = *receiver_name = '\0'; if (DTRACE_ENABLED(message_send) || DTRACE_ENABLED(message_send_remote)) { - erts_snprintf(node_name, sizeof(node_name), "%T", dsdp->dep->sysname); - erts_snprintf(sender_name, sizeof(sender_name), "%T", sender->common.id); - erts_snprintf(receiver_name, sizeof(receiver_name), + erts_snprintf(node_name, sizeof(DTRACE_CHARBUF_NAME(node_name)), + "%T", dsdp->dep->sysname); + erts_snprintf(sender_name, sizeof(DTRACE_CHARBUF_NAME(sender_name)), + "%T", sender->common.id); + erts_snprintf(receiver_name, sizeof(DTRACE_CHARBUF_NAME(receiver_name)), "{%T,%s}", remote_name, node_name); msize = size_object(message); if (token != NIL && token != am_have_dt_utag) { @@ -971,11 +976,14 @@ erts_dsig_send_exit_tt(ErtsDSigData *dsdp, Eterm local, Eterm remote, #ifdef USE_VM_PROBES *node_name = *sender_name = *remote_name = '\0'; if (DTRACE_ENABLED(process_exit_signal_remote)) { - erts_snprintf(node_name, sizeof(node_name), "%T", dsdp->dep->sysname); - erts_snprintf(sender_name, sizeof(sender_name), "%T", sender->common.id); - erts_snprintf(remote_name, sizeof(remote_name), + erts_snprintf(node_name, sizeof(DTRACE_CHARBUF_NAME(node_name)), + "%T", dsdp->dep->sysname); + erts_snprintf(sender_name, sizeof(DTRACE_CHARBUF_NAME(sender_name)), + "%T", sender->common.id); + erts_snprintf(remote_name, sizeof(DTRACE_CHARBUF_NAME(remote_name)), "{%T,%s}", remote, node_name); - erts_snprintf(reason_str, sizeof(reason), "%T", reason); + erts_snprintf(reason_str, sizeof(DTRACE_CHARBUF_NAME(reason_str)), + "%T", reason); if (token != NIL && token != am_have_dt_utag) { tok_label = signed_val(SEQ_TRACE_T_LABEL(token)); tok_lastcnt = signed_val(SEQ_TRACE_T_LASTCNT(token)); @@ -1797,8 +1805,9 @@ dsig_send(ErtsDSigData *dsdp, Eterm ctl, Eterm msg, int force_busy) DTRACE_CHARBUF(port_str, 64); DTRACE_CHARBUF(remote_str, 64); - erts_snprintf(port_str, sizeof(port_str), "%T", cid); - erts_snprintf(remote_str, sizeof(remote_str), + erts_snprintf(port_str, sizeof(DTRACE_CHARBUF_NAME(port_str)), + "%T", cid); + erts_snprintf(remote_str, sizeof(DTRACE_CHARBUF_NAME(remote_str)), "%T", dep->sysname); DTRACE3(dist_port_not_busy, erts_this_node_sysname, port_str, remote_str); @@ -1855,9 +1864,11 @@ dsig_send(ErtsDSigData *dsdp, Eterm ctl, Eterm msg, int force_busy) DTRACE_CHARBUF(remote_str, 64); DTRACE_CHARBUF(pid_str, 16); - erts_snprintf(port_str, sizeof(port_str), "%T", cid); - erts_snprintf(remote_str, sizeof(remote_str), "%T", dep->sysname); - erts_snprintf(pid_str, sizeof(pid_str), "%T", c_p->common.id); + erts_snprintf(port_str, sizeof(DTRACE_CHARBUF_NAME(port_str)), "%T", cid); + erts_snprintf(remote_str, sizeof(DTRACE_CHARBUF_NAME(remote_str)), + "%T", dep->sysname); + erts_snprintf(pid_str, sizeof(DTRACE_CHARBUF_NAME(pid_str)), + "%T", c_p->common.id); DTRACE4(dist_port_busy, erts_this_node_sysname, port_str, remote_str, pid_str); } @@ -1890,8 +1901,9 @@ dist_port_command(Port *prt, ErtsDistOutputBuf *obuf) DTRACE_CHARBUF(port_str, 64); DTRACE_CHARBUF(remote_str, 64); - erts_snprintf(port_str, sizeof(port_str), "%T", prt->common.id); - erts_snprintf(remote_str, sizeof(remote_str), + erts_snprintf(port_str, sizeof(DTRACE_CHARBUF_NAME(port_str)), + "%T", prt->common.id); + erts_snprintf(remote_str, sizeof(DTRACE_CHARBUF_NAME(remote_str)), "%T", prt->dist_entry->sysname); DTRACE4(dist_output, erts_this_node_sysname, port_str, remote_str, size); @@ -1944,8 +1956,9 @@ dist_port_commandv(Port *prt, ErtsDistOutputBuf *obuf) DTRACE_CHARBUF(port_str, 64); DTRACE_CHARBUF(remote_str, 64); - erts_snprintf(port_str, sizeof(port_str), "%T", prt->common.id); - erts_snprintf(remote_str, sizeof(remote_str), + erts_snprintf(port_str, sizeof(DTRACE_CHARBUF_NAME(port_str)), + "%T", prt->common.id); + erts_snprintf(remote_str, sizeof(DTRACE_CHARBUF_NAME(remote_str)), "%T", prt->dist_entry->sysname); DTRACE4(dist_outputv, erts_this_node_sysname, port_str, remote_str, size); @@ -2280,8 +2293,9 @@ erts_dist_port_not_busy(Port *prt) DTRACE_CHARBUF(port_str, 64); DTRACE_CHARBUF(remote_str, 64); - erts_snprintf(port_str, sizeof(port_str), "%T", prt->common.id); - erts_snprintf(remote_str, sizeof(remote_str), + erts_snprintf(port_str, sizeof(DTRACE_CHARBUF_NAME(port_str)), + "%T", prt->common.id); + erts_snprintf(remote_str, sizeof(DTRACE_CHARBUF_NAME(remote_str)), "%T", prt->dist_entry->sysname); DTRACE3(dist_port_not_busy, erts_this_node_sysname, port_str, remote_str); @@ -3246,10 +3260,10 @@ send_nodes_mon_msgs(Process *c_p, Eterm what, Eterm node, Eterm type, Eterm reas DTRACE_CHARBUF(type_str, 12); DTRACE_CHARBUF(reason_str, 64); - erts_snprintf(what_str, sizeof(what_str), "%T", what); - erts_snprintf(node_str, sizeof(node_str), "%T", node); - erts_snprintf(type_str, sizeof(type_str), "%T", type); - erts_snprintf(reason_str, sizeof(reason_str), "%T", reason); + erts_snprintf(what_str, sizeof(DTRACE_CHARBUF_NAME(what_str)), "%T", what); + erts_snprintf(node_str, sizeof(DTRACE_CHARBUF_NAME(node_str)), "%T", node); + erts_snprintf(type_str, sizeof(DTRACE_CHARBUF_NAME(type_str)), "%T", type); + erts_snprintf(reason_str, sizeof(DTRACE_CHARBUF_NAME(reason_str)), "%T", reason); DTRACE5(dist_monitor, erts_this_node_sysname, what_str, node_str, type_str, reason_str); } diff --git a/erts/emulator/beam/dist.h b/erts/emulator/beam/dist.h index 0519a9225e..f32b999198 100644 --- a/erts/emulator/beam/dist.h +++ b/erts/emulator/beam/dist.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2013. All Rights Reserved. + * Copyright Ericsson AB 1996-2014. 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 @@ -40,6 +40,7 @@ #define DFLAG_SMALL_ATOM_TAGS 0x4000 #define DFLAG_INTERNAL_TAGS 0x8000 #define DFLAG_UTF8_ATOMS 0x10000 +#define DFLAG_MAP_TAG 0x20000 /* All flags that should be enabled when term_to_binary/1 is used. */ #define TERM_TO_BINARY_DFLAGS (DFLAG_EXTENDED_REFERENCES \ @@ -47,7 +48,8 @@ | DFLAG_NEW_FLOATS \ | DFLAG_EXTENDED_PIDS_PORTS \ | DFLAG_EXPORT_PTR_TAG \ - | DFLAG_BIT_BINARIES) + | DFLAG_BIT_BINARIES \ + | DFLAG_MAP_TAG) /* opcodes used in distribution messages */ #define DOP_LINK 1 diff --git a/erts/emulator/beam/erl_alloc.h b/erts/emulator/beam/erl_alloc.h index 942eaa47d0..d3109b9432 100644 --- a/erts/emulator/beam/erl_alloc.h +++ b/erts/emulator/beam/erl_alloc.h @@ -492,7 +492,7 @@ static TYPE * \ NAME##_alloc(void) \ { \ ErtsSchedulerData *esdp = erts_get_scheduler_data(); \ - if (!esdp) \ + if (!esdp || ERTS_SCHEDULER_IS_DIRTY(esdp)) \ return NULL; \ return (TYPE *) erts_sspa_alloc(sspa_data_##NAME##__, \ (int) esdp->no - 1); \ diff --git a/erts/emulator/beam/erl_async.c b/erts/emulator/beam/erl_async.c index b3dc327704..decae6b2ca 100644 --- a/erts/emulator/beam/erl_async.c +++ b/erts/emulator/beam/erl_async.c @@ -292,7 +292,8 @@ static ERTS_INLINE void async_add(ErtsAsync *a, ErtsAsyncQ* q) if (DTRACE_ENABLED(aio_pool_add)) { DTRACE_CHARBUF(port_str, 16); - erts_snprintf(port_str, sizeof(port_str), "%T", a->port); + erts_snprintf(port_str, sizeof(DTRACE_CHARBUF_NAME(port_str)), + "%T", a->port); /* DTRACE TODO: Get the queue length from erts_thr_q_enqueue() ? */ len = -1; DTRACE2(aio_pool_add, port_str, len); @@ -327,7 +328,8 @@ static ERTS_INLINE ErtsAsync *async_get(ErtsThrQ_t *q, if (DTRACE_ENABLED(aio_pool_get)) { DTRACE_CHARBUF(port_str, 16); - erts_snprintf(port_str, sizeof(port_str), "%T", a->port); + erts_snprintf(port_str, sizeof(DTRACE_CHARBUF_NAME(port_str)), + "%T", a->port); /* DTRACE TODO: Get the length from erts_thr_q_dequeue() ? */ len = -1; DTRACE2(aio_pool_get, port_str, len); diff --git a/erts/emulator/beam/erl_bif_ddll.c b/erts/emulator/beam/erl_bif_ddll.c index 1728b200f7..56cd2ba04f 100644 --- a/erts/emulator/beam/erl_bif_ddll.c +++ b/erts/emulator/beam/erl_bif_ddll.c @@ -1548,8 +1548,10 @@ static int do_load_driver_entry(DE_Handle *dh, char *path, char *name) switch (dp->extended_marker) { case ERL_DRV_EXTENDED_MARKER: - if (ERL_DRV_EXTENDED_MAJOR_VERSION != dp->major_version - || ERL_DRV_EXTENDED_MINOR_VERSION < dp->minor_version) { + if (dp->major_version < ERL_DRV_MIN_REQUIRED_MAJOR_VERSION_ON_LOAD + || (ERL_DRV_EXTENDED_MAJOR_VERSION < dp->major_version + || (ERL_DRV_EXTENDED_MAJOR_VERSION == dp->major_version + && ERL_DRV_EXTENDED_MINOR_VERSION < dp->minor_version))) { /* Incompatible driver version */ res = ERL_DE_LOAD_ERROR_INCORRECT_VERSION; goto error; diff --git a/erts/emulator/beam/erl_bif_port.c b/erts/emulator/beam/erl_bif_port.c index 77627a6897..afb33c1cdb 100644 --- a/erts/emulator/beam/erl_bif_port.c +++ b/erts/emulator/beam/erl_bif_port.c @@ -882,7 +882,7 @@ open_port(Process* p, Eterm name, Eterm settings, int *err_typep, int *err_nump) DTRACE_CHARBUF(port_str, DTRACE_TERM_BUF_SIZE); dtrace_proc_str(p, process_str); - erts_snprintf(port_str, sizeof(port_str), "%T", port->common.id); + erts_snprintf(port_str, sizeof(DTRACE_CHARBUF_NAME(port_str)), "%T", port->common.id); DTRACE3(port_open, process_str, name_buf, port_str); } #endif diff --git a/erts/emulator/beam/erl_db_tree.c b/erts/emulator/beam/erl_db_tree.c index 25029ba90f..a62a83a928 100644 --- a/erts/emulator/beam/erl_db_tree.c +++ b/erts/emulator/beam/erl_db_tree.c @@ -485,7 +485,7 @@ static int db_first_tree(Process *p, DbTable *tbl, Eterm *ret) *ret = am_EOT; return DB_ERROR_NONE; } - /* Walk down to the tree to the left */ + /* Walk down the tree to the left */ if ((stack = get_static_stack(tb)) != NULL) { stack->pos = stack->slot = 0; } @@ -531,7 +531,7 @@ static int db_last_tree(Process *p, DbTable *tbl, Eterm *ret) *ret = am_EOT; return DB_ERROR_NONE; } - /* Walk down to the tree to the left */ + /* Walk down the tree to the right */ if ((stack = get_static_stack(tb)) != NULL) { stack->pos = stack->slot = 0; } diff --git a/erts/emulator/beam/erl_driver.h b/erts/emulator/beam/erl_driver.h index 5517c26ba4..3ecb379326 100644 --- a/erts/emulator/beam/erl_driver.h +++ b/erts/emulator/beam/erl_driver.h @@ -136,6 +136,22 @@ typedef struct { #define ERL_DRV_EXTENDED_MINOR_VERSION 0 /* + * The emulator will refuse to load a driver with a major version + * lower than ERL_DRV_MIN_REQUIRED_MAJOR_VERSION_ON_LOAD. The load + * may however fail if user have not removed use of deprecated + * symbols. + * + * The ERL_DRV_MIN_REQUIRED_MAJOR_VERSION_ON_LOAD have to allow + * loading of drivers built at least two major OTP releases + * ago. + * + * Bump of major version to 3 happened in OTP 17. That is, in + * OTP 19 we can increase ERL_DRV_MIN_REQUIRED_MAJOR_VERSION_ON_LOAD + * to 3. + */ +#define ERL_DRV_MIN_REQUIRED_MAJOR_VERSION_ON_LOAD 2 + +/* * The emulator will refuse to load a driver with different major * version than the one used by the emulator. */ diff --git a/erts/emulator/beam/erl_map.c b/erts/emulator/beam/erl_map.c index 2fff7f9390..fdd2d0c0f6 100644 --- a/erts/emulator/beam/erl_map.c +++ b/erts/emulator/beam/erl_map.c @@ -647,22 +647,24 @@ int erts_maps_remove(Process *p, Eterm key, Eterm map, Eterm *res) { *mhp++ = tup; if (is_immed(key)) { - while(n--) { + while (1) { if (*ks == key) { goto found_key; - } else { + } else if (--n) { *mhp++ = *vs++; *thp++ = *ks++; - } + } else + break; } } else { - while(n--) { + while(1) { if (EQ(*ks, key)) { goto found_key; - } else { + } else if (--n) { *mhp++ = *vs++; *thp++ = *ks++; - } + } else + break; } } @@ -676,7 +678,7 @@ int erts_maps_remove(Process *p, Eterm key, Eterm map, Eterm *res) { found_key: /* Copy rest of keys and values */ - if (n) { + if (--n) { sys_memcpy(mhp, vs+1, n*sizeof(Eterm)); sys_memcpy(thp, ks+1, n*sizeof(Eterm)); } diff --git a/erts/emulator/beam/erl_message.c b/erts/emulator/beam/erl_message.c index 6a9030fd99..0eb8117980 100644 --- a/erts/emulator/beam/erl_message.c +++ b/erts/emulator/beam/erl_message.c @@ -896,8 +896,10 @@ erts_send_message(Process* sender, #ifdef USE_VM_PROBES *sender_name = *receiver_name = '\0'; if (DTRACE_ENABLED(message_send)) { - erts_snprintf(sender_name, sizeof(DTRACE_CHARBUF_NAME(sender_name)), "%T", sender->common.id); - erts_snprintf(receiver_name, sizeof(DTRACE_CHARBUF_NAME(receiver_name)), "%T", receiver->common.id); + erts_snprintf(sender_name, sizeof(DTRACE_CHARBUF_NAME(sender_name)), + "%T", sender->common.id); + erts_snprintf(receiver_name, sizeof(DTRACE_CHARBUF_NAME(receiver_name)), + "%T", receiver->common.id); } #endif if (SEQ_TRACE_TOKEN(sender) != NIL && !(flags & ERTS_SND_FLG_NO_SEQ_TRACE)) { diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c index 40860e141c..ff551ea3af 100644 --- a/erts/emulator/beam/erl_nif.c +++ b/erts/emulator/beam/erl_nif.c @@ -1515,26 +1515,35 @@ int enif_consume_timeslice(ErlNifEnv* env, int percent) #ifdef ERTS_DIRTY_SCHEDULERS +/* NIFs exports need one more item than the Export struct provides, the + * erl_module_nif*, so the DirtyNifExport below adds that. The Export + * member must be first in the struct. + */ +typedef struct { + Export exp; + struct erl_module_nif* m; +} DirtyNifExport; + static void -alloc_proc_psd(Process* proc, Export **ep) +alloc_proc_psd(Process* proc, DirtyNifExport **ep) { int i; if (!*ep) { - *ep = erts_alloc(ERTS_ALC_T_PSD, sizeof(Export)); - sys_memset((void*) *ep, 0, sizeof(Export)); + *ep = erts_alloc(ERTS_ALC_T_PSD, sizeof(DirtyNifExport)); + sys_memset((void*) *ep, 0, sizeof(DirtyNifExport)); for (i=0; i<ERTS_NUM_CODE_IX; i++) { - (*ep)->addressv[i] = &(*ep)->code[3]; + (*ep)->exp.addressv[i] = &(*ep)->exp.code[3]; } - (*ep)->code[3] = (BeamInstr) em_call_nif; + (*ep)->exp.code[3] = (BeamInstr) em_call_nif; } - (void) ERTS_PROC_SET_DIRTY_SCHED_TRAP_EXPORT(proc, ERTS_PROC_LOCK_MAIN, *ep); + (void) ERTS_PROC_SET_DIRTY_SCHED_TRAP_EXPORT(proc, ERTS_PROC_LOCK_MAIN, &(*ep)->exp); } static ERL_NIF_TERM execute_dirty_nif_finalizer(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) { Eterm* reg = ERTS_PROC_GET_SCHDATA(env->proc)->x_reg_array; - ERL_NIF_TERM result = (ERL_NIF_TERM) reg[0]; + ERL_NIF_TERM result, dirty_result = (ERL_NIF_TERM) reg[0]; typedef ERL_NIF_TERM (*FinalizerFP)(ErlNifEnv*, ERL_NIF_TERM); FinalizerFP fp; #if HAVE_INT64 && SIZEOF_LONG != 8 @@ -1544,7 +1553,11 @@ execute_dirty_nif_finalizer(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) ASSERT(sizeof(fp) <= sizeof(unsigned long)); enif_get_ulong(env, reg[1], (unsigned long *) &fp); #endif - return (*fp)(env, result); + result = (*fp)(env, dirty_result); + if (erts_refc_dectest(&env->mod_nif->rt_dtor_cnt, 0) == 0 + && env->mod_nif->mod == NULL) + close_lib(env->mod_nif); + return result; } #endif /* ERTS_DIRTY_SCHEDULERS */ @@ -1560,7 +1573,7 @@ enif_schedule_dirty_nif(ErlNifEnv* env, int flags, erts_aint32_t state, n, a; Process* proc = env->proc; Eterm* reg = ERTS_PROC_GET_SCHDATA(proc)->x_reg_array; - Export* ep = NULL; + DirtyNifExport* ep = NULL; int i; int chkflgs = (flags & (ERL_NIF_DIRTY_JOB_IO_BOUND|ERL_NIF_DIRTY_JOB_CPU_BOUND)); @@ -1585,17 +1598,20 @@ enif_schedule_dirty_nif(ErlNifEnv* env, int flags, if (a == state) break; } - if (!(ep = ERTS_PROC_GET_DIRTY_SCHED_TRAP_EXPORT(proc))) + if (!(ep = (DirtyNifExport*) ERTS_PROC_GET_DIRTY_SCHED_TRAP_EXPORT(proc))) alloc_proc_psd(proc, &ep); ERTS_VBUMP_ALL_REDS(proc); - ep->code[2] = argc; + ep->exp.code[2] = argc; for (i = 0; i < argc; i++) { reg[i] = (Eterm) argv[i]; } - proc->i = (BeamInstr*) ep->addressv[0]; - ep->code[4] = (BeamInstr) fp; + proc->i = (BeamInstr*) ep->exp.addressv[0]; + ep->exp.code[4] = (BeamInstr) fp; + ep->m = env->mod_nif; proc->freason = TRAP; + erts_refc_inc(&env->mod_nif->rt_dtor_cnt, 1); + return THE_NON_VALUE; #else return (*fp)(env, argc, argv); @@ -1609,17 +1625,17 @@ enif_schedule_dirty_nif_finalizer(ErlNifEnv* env, ERL_NIF_TERM result, #ifdef USE_THREADS Process* proc = env->proc; Eterm* reg = ERTS_PROC_GET_SCHDATA(proc)->x_reg_array; - Export* ep; + DirtyNifExport* ep; erts_smp_atomic32_read_band_mb(&proc->state, ~(ERTS_PSFLG_DIRTY_CPU_PROC |ERTS_PSFLG_DIRTY_IO_PROC |ERTS_PSFLG_DIRTY_CPU_PROC_IN_Q |ERTS_PSFLG_DIRTY_IO_PROC_IN_Q)); - if (!(ep = ERTS_PROC_GET_DIRTY_SCHED_TRAP_EXPORT(proc))) + if (!(ep = (DirtyNifExport*) ERTS_PROC_GET_DIRTY_SCHED_TRAP_EXPORT(proc))) alloc_proc_psd(proc, &ep); ERTS_VBUMP_ALL_REDS(proc); - ep->code[2] = 2; + ep->exp.code[2] = 2; reg[0] = (Eterm) result; #if HAVE_INT64 && SIZEOF_LONG != 8 ASSERT(sizeof(fp) <= sizeof(ErlNifUInt64)); @@ -1628,8 +1644,8 @@ enif_schedule_dirty_nif_finalizer(ErlNifEnv* env, ERL_NIF_TERM result, ASSERT(sizeof(fp) <= sizeof(unsigned long)); reg[1] = (Eterm) enif_make_ulong(env, (unsigned long) fp); #endif - proc->i = (BeamInstr*) ep->addressv[0]; - ep->code[4] = (BeamInstr) execute_dirty_nif_finalizer; + proc->i = (BeamInstr*) ep->exp.addressv[0]; + ep->exp.code[4] = (BeamInstr) execute_dirty_nif_finalizer; proc->freason = TRAP; return THE_NON_VALUE; @@ -2049,8 +2065,10 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2) (entry = erts_sys_ddll_call_nif_init(init_func)) == NULL)) { ret = load_nif_error(BIF_P, bad_lib, "Library init-call unsuccessful"); } - else if (entry->major != ERL_NIF_MAJOR_VERSION - || entry->minor > ERL_NIF_MINOR_VERSION + else if (entry->major < ERL_NIF_MIN_REQUIRED_MAJOR_VERSION_ON_LOAD + || (ERL_NIF_MAJOR_VERSION < entry->major + || (ERL_NIF_MAJOR_VERSION == entry->major + && ERL_NIF_MINOR_VERSION < entry->minor)) || (entry->major==2 && entry->minor == 5)) { /* experimental maps */ ret = load_nif_error(BIF_P, bad_lib, "Library version (%d.%d) not compatible (with %d.%d).", diff --git a/erts/emulator/beam/erl_nif.h b/erts/emulator/beam/erl_nif.h index c12ba4d554..5b93c2398e 100644 --- a/erts/emulator/beam/erl_nif.h +++ b/erts/emulator/beam/erl_nif.h @@ -46,6 +46,18 @@ #define ERL_NIF_MAJOR_VERSION 2 #define ERL_NIF_MINOR_VERSION 6 +/* + * The emulator will refuse to load a nif-lib with a major version + * lower than ERL_NIF_MIN_REQUIRED_MAJOR_VERSION_ON_LOAD. The load + * may however fail if user have not removed use of deprecated + * symbols. + * + * The ERL_NIF_MIN_REQUIRED_MAJOR_VERSION_ON_LOAD have to allow + * loading of nif-libs built at least two major OTP releases + * ago. + */ +#define ERL_NIF_MIN_REQUIRED_MAJOR_VERSION_ON_LOAD 2 + #include <stdlib.h> #ifdef SIZEOF_CHAR diff --git a/erts/emulator/beam/erl_port_task.c b/erts/emulator/beam/erl_port_task.c index fb6048b41f..31d9a1e26e 100644 --- a/erts/emulator/beam/erl_port_task.c +++ b/erts/emulator/beam/erl_port_task.c @@ -2035,9 +2035,9 @@ begin_port_cleanup(Port *pp, ErtsPortTask **execqp, int *processing_busy_q_p) DTRACE_CHARBUF(pid_str, 16); ErtsProcList* plp2 = plp; - erts_snprintf(port_str, sizeof(port_str), "%T", pp->common.id); + erts_snprintf(port_str, sizeof(DTRACE_CHARBUF_NAME(port_str)), "%T", pp->common.id); while (plp2 != NULL) { - erts_snprintf(pid_str, sizeof(pid_str), "%T", plp2->pid); + erts_snprintf(pid_str, sizeof(DTRACE_CHARBUF_NAME(pid_str)), "%T", plp2->pid); DTRACE2(process_port_unblocked, pid_str, port_str); } } diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c index bc69d5ad91..b4b97d7df1 100644 --- a/erts/emulator/beam/erl_process.c +++ b/erts/emulator/beam/erl_process.c @@ -11310,7 +11310,7 @@ send_exit_signal(Process *c_p, /* current process if and only dtrace_pid_str(from, sender_str); dtrace_proc_str(rp, receiver_str); - erts_snprintf(reason_buf, sizeof(reason_buf) - 1, "%T", reason); + erts_snprintf(reason_buf, sizeof(DTRACE_CHARBUF_NAME(reason_buf)) - 1, "%T", reason); DTRACE3(process_exit_signal, sender_str, receiver_str, reason_buf); } #endif diff --git a/erts/emulator/beam/erl_term.h b/erts/emulator/beam/erl_term.h index f10a3a9d38..37014ccf94 100644 --- a/erts/emulator/beam/erl_term.h +++ b/erts/emulator/beam/erl_term.h @@ -112,11 +112,11 @@ struct erl_node_; /* Declared in erl_node_tables.h */ * 1000 REFC_BINARY | | * 1001 HEAP_BINARY | BINARIES | * 1010 SUB_BINARY | | - * 1011 Not used + * 1011 Not used; see comment below * 1100 EXTERNAL_PID | | * 1101 EXTERNAL_PORT | EXTERNAL THINGS | * 1110 EXTERNAL_REF | | - * 1111 Not used + * 1111 MAP * * COMMENTS: * @@ -140,10 +140,11 @@ struct erl_node_; /* Declared in erl_node_tables.h */ #define REFC_BINARY_SUBTAG (0x8 << _TAG_PRIMARY_SIZE) /* BINARY */ #define HEAP_BINARY_SUBTAG (0x9 << _TAG_PRIMARY_SIZE) /* BINARY */ #define SUB_BINARY_SUBTAG (0xA << _TAG_PRIMARY_SIZE) /* BINARY */ -#define MAP_SUBTAG (0xB << _TAG_PRIMARY_SIZE) /* MAP */ +/* _BINARY_XXX_MASK depends on 0xB being unused */ #define EXTERNAL_PID_SUBTAG (0xC << _TAG_PRIMARY_SIZE) /* EXTERNAL_PID */ #define EXTERNAL_PORT_SUBTAG (0xD << _TAG_PRIMARY_SIZE) /* EXTERNAL_PORT */ #define EXTERNAL_REF_SUBTAG (0xE << _TAG_PRIMARY_SIZE) /* EXTERNAL_REF */ +#define MAP_SUBTAG (0xF << _TAG_PRIMARY_SIZE) /* MAP */ #define _TAG_HEADER_ARITYVAL (TAG_PRIMARY_HEADER|ARITYVAL_SUBTAG) @@ -156,11 +157,11 @@ struct erl_node_; /* Declared in erl_node_tables.h */ #define _TAG_HEADER_REFC_BIN (TAG_PRIMARY_HEADER|REFC_BINARY_SUBTAG) #define _TAG_HEADER_HEAP_BIN (TAG_PRIMARY_HEADER|HEAP_BINARY_SUBTAG) #define _TAG_HEADER_SUB_BIN (TAG_PRIMARY_HEADER|SUB_BINARY_SUBTAG) -#define _TAG_HEADER_MAP (TAG_PRIMARY_HEADER|MAP_SUBTAG) #define _TAG_HEADER_EXTERNAL_PID (TAG_PRIMARY_HEADER|EXTERNAL_PID_SUBTAG) #define _TAG_HEADER_EXTERNAL_PORT (TAG_PRIMARY_HEADER|EXTERNAL_PORT_SUBTAG) #define _TAG_HEADER_EXTERNAL_REF (TAG_PRIMARY_HEADER|EXTERNAL_REF_SUBTAG) #define _TAG_HEADER_BIN_MATCHSTATE (TAG_PRIMARY_HEADER|BIN_MATCHSTATE_SUBTAG) +#define _TAG_HEADER_MAP (TAG_PRIMARY_HEADER|MAP_SUBTAG) #define _TAG_HEADER_MASK 0x3F @@ -892,7 +893,8 @@ typedef struct external_thing_ { (((x) & _TAG_HEADER_MASK) == _TAG_HEADER_EXTERNAL_REF) #define is_external_header(x) \ - (((x) & (_TAG_HEADER_MASK-_BINARY_XXX_MASK)) == _TAG_HEADER_EXTERNAL_PID) + (((x) & (_TAG_HEADER_MASK-_BINARY_XXX_MASK)) == _TAG_HEADER_EXTERNAL_PID \ + && ((x) & _TAG_HEADER_MASK) != _TAG_HEADER_MAP) #define is_external(x) (is_boxed((x)) && is_external_header(*boxed_val((x)))) diff --git a/erts/emulator/beam/erl_trace.c b/erts/emulator/beam/erl_trace.c index 6978a5f11a..305058ceff 100644 --- a/erts/emulator/beam/erl_trace.c +++ b/erts/emulator/beam/erl_trace.c @@ -151,6 +151,11 @@ do { \ message dispatcher thread takes care of that). */ #define ERTS_GET_TRACER_REF(RES, TPID, TRACEE_FLGS) \ do { (RES) = (TPID); } while(0) +int +erts_is_tracer_proc_valid(Process* p) +{ + return 1; +} #else #define ERTS_NULL_TRACER_REF NULL #define ERTS_TRACER_REF_TYPE Process * @@ -163,6 +168,20 @@ do { \ return; \ } \ } while (0) +int +erts_is_tracer_proc_valid(Process* p) +{ + Process* tracer; + + tracer = erts_proc_lookup(ERTS_TRACER_PROC(p)); + if (tracer && ERTS_TRACE_FLAGS(tracer) & F_TRACER) { + return 1; + } else { + ERTS_TRACER_PROC(p) = NIL; + ERTS_TRACE_FLAGS(p) = ~TRACEE_FLAGS; + return 0; + } +} #endif static Uint active_sched; diff --git a/erts/emulator/beam/erl_trace.h b/erts/emulator/beam/erl_trace.h index 853c6cb0d8..4f2c70d6e7 100644 --- a/erts/emulator/beam/erl_trace.h +++ b/erts/emulator/beam/erl_trace.h @@ -39,6 +39,7 @@ void erts_change_default_tracing(int setflags, Uint *flagsp, Eterm *tracerp); void erts_get_default_tracing(Uint *flagsp, Eterm *tracerp); void erts_set_system_monitor(Eterm monitor); Eterm erts_get_system_monitor(void); +int erts_is_tracer_proc_valid(Process* p); #ifdef ERTS_SMP void erts_check_my_tracer_proc(Process *); diff --git a/erts/emulator/beam/external.c b/erts/emulator/beam/external.c index 9671cde228..656de7c49a 100644 --- a/erts/emulator/beam/external.c +++ b/erts/emulator/beam/external.c @@ -2562,29 +2562,25 @@ enc_term_int(TTBEncodeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, byte* ep, { map_t *mp = (map_t*)map_val(obj); Uint size = map_get_size(mp); - Eterm *mptr; *ep++ = MAP_EXT; put_int32(size, ep); ep += 4; - /* Push values first */ if (size > 0) { - mptr = map_get_values(mp); + Eterm *kptr = map_get_keys(mp); + Eterm *vptr = map_get_values(mp); + for (i = size-1; i >= 1; i--) { WSTACK_PUSH(s, ENC_TERM); - WSTACK_PUSH(s, (UWord) mptr[i]); + WSTACK_PUSH(s, (UWord) vptr[i]); + WSTACK_PUSH(s, ENC_TERM); + WSTACK_PUSH(s, (UWord) kptr[i]); } WSTACK_PUSH(s, ENC_TERM); - WSTACK_PUSH(s, (UWord) mptr[0]); - - mptr = map_get_keys(mp); - for (i = size-1; i >= 1; i--) { - WSTACK_PUSH(s, ENC_TERM); - WSTACK_PUSH(s, (UWord) mptr[i]); - } + WSTACK_PUSH(s, (UWord) vptr[0]); - obj = mptr[0]; + obj = kptr[0]; goto L_jump_start; } } @@ -3518,16 +3514,16 @@ dec_term_atom_common: keys = make_tuple(hp); *hp++ = make_arityval(size); - kptr = hp; hp += size; + kptr = hp - 1; mp = (map_t*)hp; hp += MAP_HEADER_SIZE; - vptr = hp; hp += size; + vptr = hp - 1; - /* kptr, first word for keys - * vptr, first word for values + /* kptr, last word for keys + * vptr, last word for values */ /* @@ -3542,27 +3538,12 @@ dec_term_atom_common: mp->keys = keys; *objp = make_map(mp); - /* We assume the map is wellformed, meaning: - * - ascending key order - * - unique keys - */ - - objp = vptr + size - 1; - n = size; - - while (n-- > 0) { - *objp = (Eterm) COMPRESS_POINTER(next); - next = objp; - objp--; - } - - objp = kptr + size - 1; - n = size; - - while (n-- > 0) { - *objp = (Eterm) COMPRESS_POINTER(next); - next = objp; - objp--; + for (n = size; n; n--) { + *vptr = (Eterm) COMPRESS_POINTER(next); + *kptr = (Eterm) COMPRESS_POINTER(vptr); + next = kptr; + vptr--; + kptr--; } } break; diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c index cd5060ebb3..edf4a28784 100644 --- a/erts/emulator/beam/io.c +++ b/erts/emulator/beam/io.c @@ -914,8 +914,8 @@ int erts_port_handle_xports(Port *prt) (iov)->iov_base = (ptr); \ (iov)->iov_len = (len); \ if (sizeof((iov)->iov_len) < sizeof(len) \ - /* Check if (len) overflowed (iov)->iov_len */ \ - && ((len) >> (sizeof((iov)->iov_len)*CHAR_BIT)) != 0) { \ + /* Check if (len) overflowed (iov)->iov_len */ \ + && (iov)->iov_len != (len)) { \ goto L_overflow; \ } \ *(bv)++ = (bin); \ @@ -2473,7 +2473,7 @@ set_port_connected(int bang_op, DTRACE_CHARBUF(newprocess_str, DTRACE_TERM_BUF_SIZE); dtrace_pid_str(connect, process_str); - erts_snprintf(port_str, sizeof(port_str), "%T", prt->common.id); + erts_snprintf(port_str, sizeof(DTRACE_CHARBUF_NAME(port_str)), "%T", prt->common.id); dtrace_proc_str(rp, newprocess_str); DTRACE4(port_connect, process_str, port_str, prt->name, newprocess_str); } @@ -3591,9 +3591,9 @@ erts_deliver_port_exit(Port *p, Eterm from, Eterm reason, int send_closed) DTRACE_CHARBUF(port_str, DTRACE_TERM_BUF_SIZE); DTRACE_CHARBUF(rreason_str, 64); - erts_snprintf(from_str, sizeof(from_str), "%T", from); + erts_snprintf(from_str, sizeof(DTRACE_CHARBUF_NAME(from_str)), "%T", from); dtrace_port_str(p, port_str); - erts_snprintf(rreason_str, sizeof(rreason_str), "%T", rreason); + erts_snprintf(rreason_str, sizeof(DTRACE_CHARBUF_NAME(rreason_str)), "%T", rreason); DTRACE4(port_exit, from_str, port_str, p->name, rreason_str); } #endif @@ -4660,7 +4660,7 @@ set_busy_port(ErlDrvPort dprt, int on) #ifdef USE_VM_PROBES if (DTRACE_ENABLED(port_busy)) { - erts_snprintf(port_str, sizeof(port_str), + erts_snprintf(port_str, sizeof(DTRACE_CHARBUF_NAME(port_str)), "%T", prt->common.id); DTRACE1(port_busy, port_str); } @@ -4673,7 +4673,7 @@ set_busy_port(ErlDrvPort dprt, int on) #ifdef USE_VM_PROBES if (DTRACE_ENABLED(port_not_busy)) { - erts_snprintf(port_str, sizeof(port_str), + erts_snprintf(port_str, sizeof(DTRACE_CHARBUF_NAME(port_str)), "%T", prt->common.id); DTRACE1(port_not_busy, port_str); } @@ -4725,9 +4725,9 @@ erts_port_resume_procs(Port *prt) DTRACE_CHARBUF(pid_str, 16); ErtsProcList* plp2 = plp; - erts_snprintf(port_str, sizeof(port_str), "%T", prt->common.id); + erts_snprintf(port_str, sizeof(DTRACE_CHARBUF_NAME(port_str)), "%T", prt->common.id); while (plp2 != NULL) { - erts_snprintf(pid_str, sizeof(pid_str), "%T", plp2->pid); + erts_snprintf(pid_str, sizeof(DTRACE_CHARBUF_NAME(pid_str)), "%T", plp2->pid); DTRACE2(process_port_unblocked, pid_str, port_str); } } diff --git a/erts/emulator/beam/ops.tab b/erts/emulator/beam/ops.tab index 73630fda8e..68fcc177ae 100644 --- a/erts/emulator/beam/ops.tab +++ b/erts/emulator/beam/ops.tab @@ -1484,7 +1484,8 @@ new_map j d I I update_map_assoc j s d I I update_map_exact j s d I I -is_map Fail cq => jump Fail +is_map Fail Literal=q => move Literal x | is_map Fail x +is_map Fail c => jump Fail %macro: is_map IsMap -fail_action is_map f r diff --git a/erts/emulator/beam/sys.h b/erts/emulator/beam/sys.h index e273056a2b..05f07e57b2 100644 --- a/erts/emulator/beam/sys.h +++ b/erts/emulator/beam/sys.h @@ -154,10 +154,14 @@ typedef ERTS_SYS_FD_TYPE ErtsSysFdType; /* In VC++, noreturn is a declspec that has to be before the types, * but in GNUC it is an att ribute to be placed between return type * and function name, hence __decl_noreturn <types> __noreturn <function name> + * + * at some platforms (e.g. Android) __noreturn is defined at sys/cdef.h */ #if __GNUC__ # define __decl_noreturn -# define __noreturn __attribute__((noreturn)) +# ifndef __noreturn +# define __noreturn __attribute__((noreturn)) +# endif #else # if defined(__WIN32__) && defined(_MSC_VER) # define __noreturn diff --git a/erts/emulator/beam/utils.c b/erts/emulator/beam/utils.c index 5b43d25e3c..738f793020 100644 --- a/erts/emulator/beam/utils.c +++ b/erts/emulator/beam/utils.c @@ -2125,7 +2125,11 @@ tailrecur_ne: if (!is_boxed(b) || *boxed_val_rel(b,b_base) != *aa) goto not_equal; bb = map_val_rel(b,b_base); - if ((sz = map_get_size((map_t*)aa)) == 0) goto pop_next; + sz = map_get_size((map_t*)aa); + + if (sz != map_get_size((map_t*)bb)) goto not_equal; + if (sz == 0) goto pop_next; + aa += 2; bb += 2; sz += 1; /* increment for tuple-keys */ diff --git a/erts/emulator/drivers/common/gzio.c b/erts/emulator/drivers/common/gzio.c index ef539f8f9b..1ef1602ec9 100644 --- a/erts/emulator/drivers/common/gzio.c +++ b/erts/emulator/drivers/common/gzio.c @@ -230,6 +230,7 @@ local ErtsGzFile gz_open (path, mode) errno = 0; #if defined(FILENAMES_16BIT) { + FILE* efile_wfopen(const WCHAR* name, const WCHAR* mode); WCHAR wfmode[80]; int i = 0; int j; @@ -237,7 +238,7 @@ local ErtsGzFile gz_open (path, mode) wfmode[i++] = (WCHAR) fmode[j]; } wfmode[i++] = L'\0'; - s->file = _wfopen((WCHAR *)path, wfmode); + s->file = efile_wfopen((WCHAR *)path, wfmode); if (s->file == NULL) { return s->destroy(s), (ErtsGzFile)Z_NULL; } diff --git a/erts/emulator/drivers/common/inet_drv.c b/erts/emulator/drivers/common/inet_drv.c index 357a4b7bcb..09bada457d 100644 --- a/erts/emulator/drivers/common/inet_drv.c +++ b/erts/emulator/drivers/common/inet_drv.c @@ -93,6 +93,10 @@ typedef unsigned long long llu_t; #define INT16_MAX (32767) #endif +#ifdef __OSE__ +#include "inet.h" +#endif + #ifdef __WIN32__ #define STRNCASECMP strncasecmp @@ -121,10 +125,6 @@ typedef unsigned long long llu_t; #undef WANT_NONBLOCKING #include "sys.h" -#ifdef __OSE__ -#include "inet.h" -#endif - #undef EWOULDBLOCK #undef ETIMEDOUT @@ -200,6 +200,7 @@ typedef unsigned long long llu_t; #define HAVE_MULTICAST_SUPPORT +#define HAVE_UDP #define ERRNO_BLOCK WSAEWOULDBLOCK @@ -294,29 +295,55 @@ static unsigned long zero_value = 0; static unsigned long one_value = 1; #elif defined (__OSE__) + +/* + * Some notes about how inet (currently only tcp) works on OSE. + * The driver uses OSE signals to communicate with the one_inet + * process. Because of the difference in how signals and file descriptors + * work the whole select/deselect mechanic is very different. + * In ose when a sock_select is done a function is called. That function + * notes the changes that the driver want to do, but does not act on it. + * later when the function returns the new desired state is compared + * to the previous state and the apprioriate actions are taken. The action + * is usually to either request more data from the stack or stop requesting + * data. + * + * One thing to note is that the driver never does select/deselect. It always + * listens for the signals. Flow of data is regulated by sending or not sending + * signals to the ose inet process. + * + * The interesting functions to look at are: + * * inet_driver_select : called when sock_select is called + * * tcp_inet_ose_dispatch_signal : checks state changes and sends new signals + * * tcp_inet_drv_output_ose : ready output callback, reads signals and calls + * dispatch_signal + * * tcp_inet_drv_input_ose : ready input callback. + */ + +#include "efs.h" #include "sys/socket.h" #include "sys/uio.h" #include "sfk/sys/sfk_uio.h" #include "netinet/in.h" #include "netinet/tcp.h" #include "netdb.h" +#include "ose_spi/socket.sig" -ssize_t writev(int fd, const struct iovec *iov, int iovcnt) -{ - return 0; -} + +static ssize_t writev_fallback(int fd, const struct iovec *iov, int iovcnt, int max_sz); #define INVALID_SOCKET -1 #define INVALID_EVENT -1 #define SOCKET_ERROR -1 #define SOCKET int -#define HANDLE long int -#define FD_READ ERL_DRV_READ -#define FD_WRITE ERL_DRV_WRITE -#define FD_CLOSE 0 -#define FD_CONNECT ERL_DRV_WRITE -#define FD_ACCEPT ERL_DRV_READ +#define HANDLE int +#define FD_READ ERL_DRV_READ +#define FD_WRITE ERL_DRV_WRITE +#define FD_CLOSE 0 +#define FD_CONNECT (1<<4) +#define FD_ACCEPT (1<<5) +#define SOCK_FD_ERROR (1<<6) #define sock_connect(s, addr, len) connect((s), (addr), (len)) #define sock_listen(s, b) listen((s), (b)) @@ -335,11 +362,12 @@ ssize_t writev(int fd, const struct iovec *iov, int iovcnt) #define sock_sendto(s,buf,blen,flag,addr,alen) \ sendto((s),(buf),(blen),(flag),(addr),(alen)) #define sock_sendv(s, vec, size, np, flag) \ - (*(np) = writev((s), (struct iovec*)(vec), (size))) + (*(np) = writev_fallback((s), (struct iovec*)(vec), (size), (*(np)))) #define sock_sendmsg(s,msghdr,flag) sendmsg((s),(msghdr),(flag)) #define sock_open(af, type, proto) socket((af), (type), (proto)) #define sock_close(s) close((s)) +#define sock_dup(s) dup((s)) #define sock_shutdown(s, how) shutdown((s), (how)) #define sock_hostname(buf, len) gethostname((buf), (len)) @@ -355,19 +383,6 @@ ssize_t writev(int fd, const struct iovec *iov, int iovcnt) #define sock_create_event(d) ((d)->s) /* return file descriptor */ #define sock_close_event(e) /* do nothing */ -#define inet_driver_select(port, e, mode, on) \ - driver_select(port, e, mode | (on?ERL_DRV_USE:0), on) - -#define sock_select(d, flags, onoff) do { \ - ASSERT(!(d)->is_ignored); \ - (d)->event_mask = (onoff) ? \ - ((d)->event_mask | (flags)) : \ - ((d)->event_mask & ~(flags)); \ - DEBUGF(("sock_select(%ld): flags=%02X, onoff=%d, event_mask=%02lX\r\n", \ - (long) (d)->port, (flags), (onoff), (unsigned long) (d)->event_mask)); \ - inet_driver_select((d)->port, (ErlDrvEvent)(long)(d)->event, (flags), (onoff)); \ - } while(0) - #ifndef WANT_NONBLOCKING #define WANT_NONBLOCKING #endif @@ -397,6 +412,16 @@ typedef unsigned long u_long; #define IN_EXPERIMENTAL(a) ((((in_addr_t)(a)) & 0xe0000000) == 0xe0000000) #define IN_BADCLASS(a) ((((in_addr_t)(a)) & 0xf0000000) == 0xf0000000) +#define sock_select(d, flags, onoff) do { \ + ASSERT(!(d)->is_ignored); \ + (d)->event_mask = (onoff) ? \ + ((d)->event_mask | (flags)) : \ + ((d)->event_mask & ~(flags)); \ + DEBUGF(("(%s / %d) sock_select(%ld): flags=%02X, onoff=%d, event_mask=%02lX, s=%d\r\n", \ + __FILE__, __LINE__, (long) (d)->port, (flags), (onoff), (unsigned long) (d)->event_mask, (d)->s)); \ + inet_driver_select((d), (flags), (onoff)); \ + } while(0) + #else /* !__OSE__ && !__WIN32__ */ #include <sys/time.h> @@ -438,6 +463,8 @@ typedef unsigned long u_long; #include <setns.h> #endif +#define HAVE_UDP + /* SCTP support -- currently for UNIX platforms only: */ #undef HAVE_SCTP #if defined(HAVE_SCTP_H) @@ -660,13 +687,13 @@ static int my_strncasecmp(const char *s1, const char *s2, size_t n) (d)->event_mask = (onoff) ? \ ((d)->event_mask | (flags)) : \ ((d)->event_mask & ~(flags)); \ - DEBUGF(("sock_select(%ld): flags=%02X, onoff=%d, event_mask=%02lX\r\n", \ - (long) (d)->port, (flags), (onoff), (unsigned long) (d)->event_mask)); \ + DEBUGF(("(%s / %d) sock_select(%ld): flags=%02X, onoff=%d, event_mask=%02lX\r\n", \ + __FILE__, __LINE__, (long) (d)->port, (flags), (onoff), (unsigned long) (d)->event_mask)); \ inet_driver_select((d)->port, (ErlDrvEvent)(long)(d)->event, (flags), (onoff)); \ } while(0) -#endif /* #ifdef __WIN32__ #else */ +#endif /* !__WIN32__ && !__OSE__ */ #ifdef HAVE_SOCKLEN_T # define SOCKLEN_T socklen_t @@ -1119,6 +1146,13 @@ typedef struct { char *netns; /* Socket network namespace name as full file path */ #endif +#ifdef __OSE__ + int select_state; /* state to keep track of whether we + should trigger another read/write + request at end of ready_input/output */ + ErlDrvEvent events[6]; +#endif + } inet_descriptor; @@ -1134,8 +1168,10 @@ static void tcp_inet_stop(ErlDrvData); static void tcp_inet_command(ErlDrvData, char*, ErlDrvSizeT); static void tcp_inet_commandv(ErlDrvData, ErlIOVec*); static void tcp_inet_flush(ErlDrvData drv_data); +#ifndef __OSE__ static void tcp_inet_drv_input(ErlDrvData, ErlDrvEvent); static void tcp_inet_drv_output(ErlDrvData data, ErlDrvEvent event); +#endif static ErlDrvData tcp_inet_start(ErlDrvPort, char* command); static ErlDrvSSizeT tcp_inet_ctl(ErlDrvData, unsigned int, char*, ErlDrvSizeT, char**, ErlDrvSizeT); @@ -1147,7 +1183,72 @@ static void tcp_inet_event(ErlDrvData, ErlDrvEvent); static void find_dynamic_functions(void); #endif -static struct erl_drv_entry tcp_inet_driver_entry = +#ifdef __OSE__ +/* The structure of the signal used for requesting asynchronous + * notification from the stack. Under normal circumstances the network stack + * shouldn't overwrite the value set in the fd field by the sender + * of the request */ +struct OseAsyncSig { + struct FmEvent event; + int fd; +}; + +union SIGNAL { + SIGSELECT signo; + struct OseAsyncSig async; +}; + +static ErlDrvSSizeT tcp_inet_ctl_ose(ErlDrvData e, unsigned int cmd, + char* buf, ErlDrvSizeT len, + char** rbuf, ErlDrvSizeT rsize); +static void tcp_inet_commandv_ose(ErlDrvData e, ErlIOVec* ev); +static void tcp_inet_drv_output_ose(ErlDrvData data, ErlDrvEvent event); +static void tcp_inet_drv_input_ose(ErlDrvData data, ErlDrvEvent event); +static ErlDrvOseEventId inet_resolve_signal(union SIGNAL *sig); + +#ifdef INET_DRV_DEBUG + +static char *read_req = "SO_EVENT_READ_REQUEST"; +static char *read_rep = "SO_EVENT_READ_REPLY"; +static char *write_req = "SO_EVENT_WRITE_REQUEST"; +static char *write_rep = "SO_EVENT_WRITE_REPLY"; +static char *eof_req = "SO_EVENT_EOF_REQUEST"; +static char *eof_rep = "SO_EVENT_EOF_REPLY"; +static char *accept_req = "SO_EVENT_ACCEPT_REQUEST"; +static char *accept_rep = "SO_EVENT_ACCEPT_REPLY"; +static char *connect_req = "SO_EVENT_CONNECT_REQUEST"; +static char *connect_rep = "SO_EVENT_CONNECT_REPLY"; +static char *error_req = "SO_EVENT_ERROR_REQUEST"; +static char *error_rep = "SO_EVENT_ERROR_REPLY"; +static char signo_tmp[32]; + +static char *signo_to_string(SIGSELECT signo) { + switch (signo) { + case SO_EVENT_READ_REQUEST: { return read_req; } + case SO_EVENT_READ_REPLY: { return read_rep; } + case SO_EVENT_WRITE_REQUEST: { return write_req; } + case SO_EVENT_WRITE_REPLY: { return write_rep; } + case SO_EVENT_EOF_REQUEST: { return eof_req; } + case SO_EVENT_EOF_REPLY: { return eof_rep; } + case SO_EVENT_ACCEPT_REQUEST: { return accept_req; } + case SO_EVENT_ACCEPT_REPLY: { return accept_rep; } + case SO_EVENT_CONNECT_REQUEST: { return connect_req; } + case SO_EVENT_CONNECT_REPLY: { return connect_rep; } + case SO_EVENT_ERROR_REQUEST: { return error_req; } + case SO_EVENT_ERROR_REPLY: { return error_rep; } + } + + snprintf(signo_tmp,32,"0x%x",signo); + + return signo_tmp; +} + +#endif + +#endif /* __OSE__ */ + + +static struct erl_drv_entry tcp_inet_driver_entry = { tcp_inet_init, /* inet_init will add this driver !! */ tcp_inet_start, @@ -1156,6 +1257,9 @@ static struct erl_drv_entry tcp_inet_driver_entry = #ifdef __WIN32__ tcp_inet_event, NULL, +#elif defined(__OSE__) + tcp_inet_drv_input_ose, /*ready_input*/ + tcp_inet_drv_output_ose, /*ready_output*/ #else tcp_inet_drv_input, tcp_inet_drv_output, @@ -1163,9 +1267,17 @@ static struct erl_drv_entry tcp_inet_driver_entry = "tcp_inet", NULL, NULL, +#ifdef __OSE__ + tcp_inet_ctl_ose, +#else tcp_inet_ctl, +#endif tcp_inet_timeout, +#ifdef __OSE__ + tcp_inet_commandv_ose, +#else tcp_inet_commandv, +#endif NULL, tcp_inet_flush, NULL, @@ -1181,6 +1293,7 @@ static struct erl_drv_entry tcp_inet_driver_entry = +#ifdef HAVE_UDP static int packet_inet_init(void); static void packet_inet_stop(ErlDrvData); static void packet_inet_command(ErlDrvData, char*, ErlDrvSizeT); @@ -1230,6 +1343,7 @@ static struct erl_drv_entry udp_inet_driver_entry = NULL, inet_stop_select }; +#endif #ifdef HAVE_SCTP static struct erl_drv_entry sctp_inet_driver_entry = @@ -1293,6 +1407,7 @@ static int tcp_deliver(tcp_descriptor* desc, int len); static int tcp_inet_output(tcp_descriptor* desc, HANDLE event); static int tcp_inet_input(tcp_descriptor* desc, HANDLE event); +#ifdef HAVE_UDP typedef struct { inet_descriptor inet; /* common data structure (DON'T MOVE) */ int read_packets; /* Number of packets to read per invocation */ @@ -1304,10 +1419,19 @@ typedef struct { static int packet_inet_input(udp_descriptor* udesc, HANDLE event); static int packet_inet_output(udp_descriptor* udesc, HANDLE event); +#endif /* convert descriptor poiner to inet_descriptor pointer */ #define INETP(d) (&(d)->inet) +#ifdef __OSE__ +static void inet_driver_select(inet_descriptor* desc, + int flags, int onoff); +static void tcp_inet_ose_dispatch_signals(tcp_descriptor *desc, + int prev_select_state, + union SIGNAL *sig); +#endif + static int async_ref = 0; /* async reference id generator */ #define NEW_ASYNC_ID() ((async_ref++) & 0xffff) @@ -1324,7 +1448,6 @@ static int async_ref = 0; /* async reference id generator */ static ErlDrvTermData am_ok; static ErlDrvTermData am_tcp; -static ErlDrvTermData am_udp; static ErlDrvTermData am_error; static ErlDrvTermData am_einval; static ErlDrvTermData am_inet_async; @@ -1334,10 +1457,13 @@ static ErlDrvTermData am_closed; static ErlDrvTermData am_tcp_passive; static ErlDrvTermData am_tcp_closed; static ErlDrvTermData am_tcp_error; -static ErlDrvTermData am_udp_passive; -static ErlDrvTermData am_udp_error; static ErlDrvTermData am_empty_out_q; static ErlDrvTermData am_ssl_tls; +#ifdef HAVE_UDP +static ErlDrvTermData am_udp; +static ErlDrvTermData am_udp_passive; +static ErlDrvTermData am_udp_error; +#endif #ifdef HAVE_SCTP static ErlDrvTermData am_sctp; static ErlDrvTermData am_sctp_passive; @@ -1545,6 +1671,7 @@ static void *realloc_wrapper(void *current, ErlDrvSizeT size){ # define SCTP_ANC_BUFF_SIZE INET_DEF_BUFFER/2 /* XXX: not very good... */ #endif +#ifdef HAVE_UDP static int load_ip_port(ErlDrvTermData* spec, int i, char* buf) { spec[i++] = ERL_DRV_INT; @@ -1579,6 +1706,7 @@ static int load_ip_address(ErlDrvTermData* spec, int i, int family, char* buf) } return i; } +#endif #ifdef HAVE_SCTP @@ -1745,10 +1873,12 @@ static void release_buffer(ErlDrvBinary* buf) } } +#ifdef HAVE_UDP static ErlDrvBinary* realloc_buffer(ErlDrvBinary* buf, ErlDrvSizeT newsz) { return driver_realloc_binary(buf, newsz); } +#endif /* use a TRICK, access the refc field to see if any one else has * a ref to this buffer then call driver_free_binary else @@ -3409,6 +3539,7 @@ static int tcp_error_message(tcp_descriptor* desc, int err) return erl_drv_output_term(desc->inet.dport, spec, i); } +#ifdef HAVE_UDP /* ** active mode message: ** {udp, S, IP, Port, [H1,...Hsz | Data]} or @@ -3499,6 +3630,7 @@ static int packet_binary_message ASSERT(i <= PACKET_ERL_DRV_TERM_DATA_LEN); return erl_drv_output_term(desc->dport, spec, i); } +#endif /* ** active mode message: send active-to-passive transition message @@ -3513,6 +3645,9 @@ static int packet_binary_message DEBUGF(("packet_passive_message(%ld):\r\n", (long)desc->port)); +#if !defined(HAVE_UDP) && !defined(HAVE_SCTP) + i = LOAD_ATOM(spec, i, am_tcp_passive); +#else if (desc->sprotocol == IPPROTO_TCP) i = LOAD_ATOM(spec, i, am_tcp_passive); else { @@ -3522,12 +3657,14 @@ static int packet_binary_message i = LOAD_ATOM(spec, i, am_udp_passive); #endif } +#endif i = LOAD_PORT(spec, i, desc->dport); i = LOAD_TUPLE(spec, i, 2); ASSERT(i <= 6); return erl_drv_output_term(desc->dport, spec, i); } +#ifdef HAVE_UDP /* ** send active message {udp_error|sctp_error, S, Error} */ @@ -3554,7 +3691,7 @@ static int packet_error_message(udp_descriptor* udesc, int err) ASSERT(i == sizeof(spec)/sizeof(*spec)); return erl_drv_output_term(desc->dport, spec, i); } - +#endif /* ** active=TRUE: @@ -3619,7 +3756,7 @@ tcp_reply_binary_data(tcp_descriptor* desc, ErlDrvBinary* bin, int offs, int len return code; } - +#ifdef HAVE_UDP static int packet_reply_binary_data(inet_descriptor* desc, unsigned int hsz, ErlDrvBinary * bin, int offs, int len, @@ -3642,6 +3779,7 @@ packet_reply_binary_data(inet_descriptor* desc, unsigned int hsz, return code; } } +#endif /* ---------------------------------------------------------------------------- @@ -3817,7 +3955,9 @@ static int inet_init() INIT_ATOM(ok); INIT_ATOM(tcp); +#ifdef HAVE_UDP INIT_ATOM(udp); +#endif INIT_ATOM(error); INIT_ATOM(einval); INIT_ATOM(inet_async); @@ -3827,8 +3967,10 @@ static int inet_init() INIT_ATOM(tcp_passive); INIT_ATOM(tcp_closed); INIT_ATOM(tcp_error); +#ifdef HAVE_UDP INIT_ATOM(udp_passive); INIT_ATOM(udp_error); +#endif INIT_ATOM(empty_out_q); INIT_ATOM(ssl_tls); @@ -3847,7 +3989,10 @@ static int inet_init() /* add TCP, UDP and SCTP drivers */ add_driver_entry(&tcp_inet_driver_entry); +#ifdef HAVE_UDP add_driver_entry(&udp_inet_driver_entry); +#endif + #ifdef HAVE_SCTP /* Check the size of SCTP AssocID -- currently both this driver and the Erlang part require 32 bit: */ @@ -4176,6 +4321,16 @@ static void desc_close(inet_descriptor* desc) desc->forced_events = 0; desc->send_would_block = 0; #endif +#ifdef __OSE__ + if (desc->events[0]) { + driver_select(desc->port,desc->events[0],FD_READ|FD_WRITE|ERL_DRV_USE,0); + driver_select(desc->port,desc->events[1],FD_READ|FD_WRITE|ERL_DRV_USE,0); + driver_select(desc->port,desc->events[2],FD_READ|FD_WRITE|ERL_DRV_USE,0); + driver_select(desc->port,desc->events[3],FD_READ|FD_WRITE|ERL_DRV_USE,0); + driver_select(desc->port,desc->events[4],FD_READ|FD_WRITE|ERL_DRV_USE,0); + driver_select(desc->port,desc->events[5],FD_READ|FD_WRITE|ERL_DRV_USE,0); + } +#else /* * We should close the fd here, but the other driver might still * be selecting on it. @@ -4185,6 +4340,7 @@ static void desc_close(inet_descriptor* desc) ERL_DRV_USE, 0); else inet_stop_select((ErlDrvEvent)(long)desc->event,NULL); +#endif desc->event = INVALID_EVENT; /* closed by stop_select callback */ desc->s = INVALID_SOCKET; desc->event_mask = 0; @@ -4226,6 +4382,64 @@ static int erl_inet_close(inet_descriptor* desc) return 0; } +#ifdef __OSE__ +static void inet_select_init(inet_descriptor* desc) +{ + desc->events[0] = + erl_drv_ose_event_alloc(SO_EVENT_READ_REPLY, + desc->s, + inet_resolve_signal, + NULL); + driver_select(desc->port, desc->events[0], + ERL_DRV_READ|ERL_DRV_USE, 1); + + desc->events[1] = + erl_drv_ose_event_alloc(SO_EVENT_EOF_REPLY, + desc->s, + inet_resolve_signal, + NULL); + driver_select(desc->port, desc->events[1], + ERL_DRV_READ|ERL_DRV_USE, 1); + + desc->events[2] = + erl_drv_ose_event_alloc(SO_EVENT_ACCEPT_REPLY, + desc->s, + inet_resolve_signal, + NULL); + driver_select(desc->port, desc->events[2], + ERL_DRV_READ|ERL_DRV_USE, 1); + + /* trigger tcp_inet_input */ + desc->events[3] = + erl_drv_ose_event_alloc(SO_EVENT_WRITE_REPLY, + desc->s, + inet_resolve_signal, + NULL); + driver_select(desc->port, desc->events[3], + ERL_DRV_WRITE|ERL_DRV_USE, 1); + + desc->events[4] = + erl_drv_ose_event_alloc(SO_EVENT_CONNECT_REPLY, + desc->s, + inet_resolve_signal, + NULL); + driver_select(desc->port, desc->events[4], + ERL_DRV_WRITE|ERL_DRV_USE, 1); + + desc->events[5] = + erl_drv_ose_event_alloc(SO_EVENT_ERROR_REPLY, + desc->s, + inet_resolve_signal, + NULL); + driver_select(desc->port, desc->events[5], + ERL_DRV_WRITE|ERL_DRV_USE, 1); + + /* Issue a select on error event before any other select to be sure we are + prepared to receive error notifications from the stack, even in the + situations when select isn't issued */ + sock_select(desc, SOCK_FD_ERROR, 1); +} +#endif static ErlDrvSSizeT inet_ctl_open(inet_descriptor* desc, int domain, int type, char** rbuf, ErlDrvSizeT rsize) @@ -4309,6 +4523,10 @@ static ErlDrvSSizeT inet_ctl_open(inet_descriptor* desc, int domain, int type, #ifdef __WIN32__ driver_select(desc->port, desc->event, ERL_DRV_READ, 1); #endif +#ifdef __OSE__ + inet_select_init(desc); +#endif + desc->state = INET_STATE_OPEN; desc->stype = type; desc->sfamily = domain; @@ -4328,7 +4546,14 @@ static ErlDrvSSizeT inet_ctl_fdopen(inet_descriptor* desc, int domain, int type, return ctl_error(sock_errno(), rbuf, rsize); if (name.sa.sa_family != domain) return ctl_error(EINVAL, rbuf, rsize); +#ifdef __OSE__ + /* for fdopen duplicating the sd will allow to uniquely identify + the signal from OSE with erlang port */ + desc->s = sock_dup(s); +#else desc->s = s; +#endif + if ((desc->event = sock_create_event(desc)) == INVALID_EVENT) return ctl_error(sock_errno(), rbuf, rsize); SET_NONBLOCKING(desc->s); @@ -4338,8 +4563,15 @@ static ErlDrvSSizeT inet_ctl_fdopen(inet_descriptor* desc, int domain, int type, desc->state = INET_STATE_BOUND; /* assume bound */ if (type == SOCK_STREAM) { /* check if connected */ sz = sizeof(name); - if (!IS_SOCKET_ERROR(sock_peer(s, (struct sockaddr*) &name, &sz))) + if (!IS_SOCKET_ERROR(sock_peer(s, (struct sockaddr*) &name, &sz))) { desc->state = INET_STATE_CONNECTED; +#ifdef __OSE__ + /* since we are dealing with different descriptors (i.e. inet and + socket) the select part should be initialized with the right + values */ + inet_select_init(desc); +#endif + } } desc->prebound = 1; /* used to prevent a real close since @@ -4365,8 +4597,7 @@ struct addr_if { #ifndef SIOCGIFNETMASK -static struct in_addr net_mask(in) -struct in_addr in; +static struct in_addr net_mask(struct in_addr in) { register u_long i = sock_ntohl(in.s_addr); @@ -5929,6 +6160,7 @@ static int inet_set_opts(inet_descriptor* desc, char* ptr, int len) } continue; +#ifdef HAVE_UDP case INET_LOPT_UDP_READ_PACKETS: if (desc->stype == SOCK_DGRAM) { udp_descriptor* udesc = (udp_descriptor*) desc; @@ -5936,6 +6168,7 @@ static int inet_set_opts(inet_descriptor* desc, char* ptr, int len) udesc->read_packets = ival; } continue; +#endif #ifdef HAVE_SETNS case INET_LOPT_NETNS: @@ -6902,6 +7135,7 @@ static ErlDrvSSizeT inet_fill_opts(inet_descriptor* desc, } continue; +#ifdef HAVE_UDP case INET_LOPT_UDP_READ_PACKETS: if (desc->stype == SOCK_DGRAM) { *ptr++ = opt; @@ -6911,6 +7145,7 @@ static ErlDrvSSizeT inet_fill_opts(inet_descriptor* desc, TRUNCATE_TO(0,ptr); } continue; +#endif #ifdef HAVE_SETNS case INET_LOPT_NETNS: @@ -8041,6 +8276,15 @@ static ErlDrvData inet_start(ErlDrvPort port, int size, int protocol) #ifdef HAVE_SETNS desc->netns = NULL; #endif +#ifdef __OSE__ + desc->select_state = 0; + desc->events[0] = NULL; + desc->events[1] = NULL; + desc->events[2] = NULL; + desc->events[3] = NULL; + desc->events[4] = NULL; + desc->events[5] = NULL; +#endif return (ErlDrvData)desc; } @@ -8761,6 +9005,11 @@ static tcp_descriptor* tcp_inet_copy(tcp_descriptor* desc,SOCKET s, copy_desc->inet.port = port; copy_desc->inet.dport = driver_mk_port(port); + +#ifdef __OSE__ + inet_select_init(©_desc->inet); +#endif + *err = 0; return copy_desc; } @@ -8822,8 +9071,22 @@ static void tcp_inet_stop(ErlDrvData e) inet_stop(INETP(desc)); } +#ifdef __OSE__ - +static ErlDrvSSizeT tcp_inet_ctl_ose(ErlDrvData e, unsigned int cmd, + char* buf, ErlDrvSizeT len, + char** rbuf, ErlDrvSizeT rsize) { + + tcp_descriptor* desc = (tcp_descriptor*)e; + int prev_select_state = INETP(desc)->select_state; + + ErlDrvSSizeT res = tcp_inet_ctl(e,cmd,buf,len,rbuf,rsize); + + tcp_inet_ose_dispatch_signals((tcp_descriptor*)e,prev_select_state,NULL); + + return res; +} +#endif /* TCP requests from Erlang */ static ErlDrvSSizeT tcp_inet_ctl(ErlDrvData e, unsigned int cmd, @@ -9039,7 +9302,7 @@ static ErlDrvSSizeT tcp_inet_ctl(ErlDrvData e, unsigned int cmd, ErlDrvTermData caller = driver_caller(desc->inet.port); tcp_descriptor* accept_desc; int err; - + if ((accept_desc = tcp_inet_copy(desc,s,caller,&err)) == NULL) { sock_close(s); return ctl_error(err, rbuf, rsize); @@ -9073,7 +9336,8 @@ static ErlDrvSSizeT tcp_inet_ctl(ErlDrvData e, unsigned int cmd, char tbuf[2]; int n; - DEBUGF(("tcp_inet_ctl(%ld): RECV\r\n", (long)desc->inet.port)); + DEBUGF(("tcp_inet_ctl(%ld): RECV (s=%d)\r\n", + (long)desc->inet.port, desc->inet.s)); /* INPUT: Timeout(4), Length(4) */ if (!IS_CONNECTED(INETP(desc))) { if (desc->tcp_add_flags & TCP_ADDF_DELAYED_CLOSE_RECV) { @@ -9245,6 +9509,16 @@ static void tcp_inet_command(ErlDrvData e, char *buf, ErlDrvSizeT len) DEBUGF(("tcp_inet_command(%ld) }\r\n", (long)desc->inet.port)); } +#ifdef __OSE__ + +static void tcp_inet_commandv_ose(ErlDrvData e, ErlIOVec* ev) { + int prev_select_state = INETP((tcp_descriptor*)e)->select_state; + tcp_inet_commandv(e, ev); + tcp_inet_ose_dispatch_signals((tcp_descriptor*)e,prev_select_state,NULL); +} + +#endif + static void tcp_inet_commandv(ErlDrvData e, ErlIOVec* ev) { @@ -9308,6 +9582,22 @@ static void inet_stop_select(ErlDrvEvent event, void* _) { #ifdef __WIN32__ WSACloseEvent((HANDLE)event); +#elif defined(__OSE__) + ErlDrvOseEventId id; + union SIGNAL *sig; + erl_drv_ose_event_fetch(event, NULL, &id,NULL); + DEBUGF(("inet_stop_select(?#?) {s=%d\n",id)); + sock_close((int)id); + /* On socket close all the signals waiting to be processed as part of the + select should be deallocated */ + while((sig = erl_drv_ose_get_signal(event))) { + DEBUGF(("inet_stop_select(?#?): Freeing signal %s\n", + signo_to_string(sig->signo))); + free_buf(&sig); + } + erl_drv_ose_event_free(event); + DEBUGF(("inet_stop_select(?#?) }\n")); + #else sock_close((SOCKET)(long)event); #endif @@ -9427,12 +9717,13 @@ static int tcp_remain(tcp_descriptor* desc, int* len) int n = desc->i_ptr - ptr; /* number of bytes read */ int tlen; - DEBUGF(("tcp_remain(%ld): s=%d, n=%d, nfill=%d nsz=%d\r\n", - (long)desc->inet.port, desc->inet.s, n, nfill, nsz)); - tlen = packet_get_length(desc->inet.htype, ptr, n, desc->inet.psize, desc->i_bufsz, &desc->http_state); + + DEBUGF(("tcp_remain(%ld): s=%d, n=%d, nfill=%d nsz=%d, tlen %d\r\n", + (long)desc->inet.port, desc->inet.s, n, nfill, nsz, tlen)); + if (tlen > 0) { if (tlen <= n) { /* got a packet */ *len = tlen; @@ -9840,7 +10131,146 @@ static void tcp_inet_event(ErlDrvData e, ErlDrvEvent event) return; } -#endif /* WIN32 */ +#elif defined(__OSE__) /* !__WIN32__ */ +/* The specific resolve signal function. It will return the socket descriptor + for which the select was issued */ +static ErlDrvOseEventId inet_resolve_signal(union SIGNAL *sig) { + DEBUGF(("%s(?#?): s=%d got signal %s, status = %d, extra = %d, sender = 0x%x\n", + __FUNCTION__,sig->async.fd,signo_to_string(sig->signo), + sig->async.event.status, + sig->async.event.extra,sender(&sig))); + if (sig->signo == SO_EVENT_READ_REPLY || + sig->signo == SO_EVENT_ACCEPT_REPLY || + sig->signo == SO_EVENT_EOF_REPLY || + sig->signo == SO_EVENT_WRITE_REPLY || + sig->signo == SO_EVENT_ERROR_REPLY || + sig->signo == SO_EVENT_CONNECT_REPLY ) { + return sig->async.fd; + } + + return -1; +} + +static void inet_driver_select(inet_descriptor* desc, + int flags, int onoff) { + ASSERT(!desc->is_ignored); + + if(onoff) { + desc->select_state |= flags; + } else { + desc->select_state &= ~flags; + } +} + +static ssize_t writev_fallback(int fd, const struct iovec *iov, int iovcnt, int max_sz) +{ + size_t data_len = 0; + size_t sent = 0; + ssize_t n; + int i; + + for(i = 0; i < iovcnt; i++) + { + data_len = iov[i].iov_len; +tryagain: + n = sock_send(fd, iov[i].iov_base, data_len, 0); + if (IS_SOCKET_ERROR(n)) { + /* If buffer length is greater than the amount stack is able to + * send out then try to send at least max_sz (this comes with + * SO_EVENT_WRITE_REPLY signal*/ + if ((errno == EMSGSIZE) && (max_sz > 0) && (data_len > max_sz)) { + data_len = max_sz; + goto tryagain; + } + break; + } + sent += n; + } + return sent; +} + +#define OSE_EVENT_REQ(TCP_DESC,EVENT) do { \ + union SIGNAL *sig = alloc(sizeof(struct OseAsyncSig), EVENT); \ + sig->async.fd = INETP(TCP_DESC)->s; \ + ose_request_event(INETP(TCP_DESC)->s, &sig, 1); \ + DEBUGF(("%s(%ld): s=%d sent %s\r\n",__FUNCTION__, \ + INETP(TCP_DESC)->port,INETP(TCP_DESC)->s,signo_to_string(EVENT))); \ + } while(0) + +static void tcp_inet_ose_dispatch_signals(tcp_descriptor *desc, + int prev_select_state, + union SIGNAL *sig) { + if (sig) { + DEBUGF(("tcp_inet_ose_dispatch_signals(%ld) {s=%d resend\r\n", + (long)INETP(desc)->port,INETP(desc)->s)); + /* We are reacting to a signal, which means that if + the select_state for that signal is still activated + we should send a new signal */ + switch (sig->signo) { + case SO_EVENT_READ_REPLY: { + if (INETP(desc)->select_state & FD_READ) + OSE_EVENT_REQ(desc,SO_EVENT_READ_REQUEST); + break; + } + case SO_EVENT_WRITE_REPLY: { + if (INETP(desc)->select_state & FD_WRITE) + OSE_EVENT_REQ(desc,SO_EVENT_WRITE_REQUEST); + break; + } + case SO_EVENT_CONNECT_REPLY: { + if (INETP(desc)->select_state & FD_CONNECT) + OSE_EVENT_REQ(desc,SO_EVENT_CONNECT_REQUEST); + break; + } + case SO_EVENT_ACCEPT_REPLY: { + if (INETP(desc)->select_state & FD_ACCEPT) + OSE_EVENT_REQ(desc,SO_EVENT_ACCEPT_REQUEST); + break; + } + case SO_EVENT_ERROR_REPLY: { + if (INETP(desc)->select_state & SOCK_FD_ERROR) + OSE_EVENT_REQ(desc,SO_EVENT_ERROR_REQUEST); + break; + } + + } + DEBUGF(("tcp_inet_ose_dispatch_signals(%ld) }\r\n", + (long)INETP(desc)->port)); + } + + if (INETP(desc)->select_state != prev_select_state) { + /* If the select state has changed we have to issue signals for + the state parts that have changed. */ + int xor_select_state = INETP(desc)->select_state ^ prev_select_state; + DEBUGF(("tcp_inet_ose_dispatch_signals(%ld) {s=%d select change\r\n", + (long)INETP(desc)->port,INETP(desc)->s)); + if ((xor_select_state & FD_READ) && + (INETP(desc)->select_state & FD_READ)) { + OSE_EVENT_REQ(desc,SO_EVENT_READ_REQUEST); + } + if ((xor_select_state & FD_WRITE) && + (INETP(desc)->select_state & FD_WRITE)) { + OSE_EVENT_REQ(desc,SO_EVENT_WRITE_REQUEST); + } + if ((xor_select_state & FD_CONNECT) && + (INETP(desc)->select_state & FD_CONNECT)) { + OSE_EVENT_REQ(desc,SO_EVENT_CONNECT_REQUEST); + } + if ((xor_select_state & FD_ACCEPT) && + (INETP(desc)->select_state & FD_ACCEPT)) { + OSE_EVENT_REQ(desc,SO_EVENT_ACCEPT_REQUEST); + } + if ((xor_select_state & SOCK_FD_ERROR) && + (INETP(desc)->select_state & SOCK_FD_ERROR)) { + OSE_EVENT_REQ(desc,SO_EVENT_ERROR_REQUEST); + } + + DEBUGF(("tcp_inet_ose_dispatch_signals(%ld) }\r\n", + (long)INETP(desc)->port)); + } +} + +#endif /* __OSE__ */ /* socket has input: @@ -9861,7 +10291,7 @@ static int tcp_inet_input(tcp_descriptor* desc, HANDLE event) unsigned int len; inet_address remote; inet_async_op *this_op = desc->inet.opt; - + len = sizeof(desc->inet.remote); s = sock_accept(desc->inet.s, (struct sockaddr*) &remote, &len); if (s == INVALID_SOCKET && sock_errno() == ERRNO_BLOCK) { @@ -9930,7 +10360,6 @@ static int tcp_inet_input(tcp_descriptor* desc, HANDLE event) while (desc->inet.state == INET_STATE_MULTI_ACCEPTING) { len = sizeof(desc->inet.remote); s = sock_accept(desc->inet.s, (struct sockaddr*) &remote, &len); - if (s == INVALID_SOCKET && sock_errno() == ERRNO_BLOCK) { /* Just try again, no real error, keep the last return code */ goto done; @@ -10256,6 +10685,49 @@ static int tcp_send(tcp_descriptor* desc, char* ptr, ErlDrvSizeT len) return 0; } +#ifdef __OSE__ + +static void tcp_inet_drv_output_ose(ErlDrvData data, ErlDrvEvent event) +{ + union SIGNAL *event_sig = erl_drv_ose_get_signal(event); + + while (event_sig) { + int prev_select_state = INETP((tcp_descriptor*)data)->select_state; + int res = tcp_inet_output((tcp_descriptor*)data, (HANDLE)event_sig); + if (res != -1) { + tcp_inet_ose_dispatch_signals((tcp_descriptor*)data, + prev_select_state,event_sig); + free_buf(&event_sig); + event_sig = erl_drv_ose_get_signal(event); + } else { + /* NOTE: here the event object could have been deallocated!!!! + inet_stop_select is called when doing driver_select(ERL_DRV_USE,0) + */ + free_buf(&event_sig); + return; + } + } +} + +static void tcp_inet_drv_input_ose(ErlDrvData data, ErlDrvEvent event) +{ + union SIGNAL *event_sig = erl_drv_ose_get_signal(event); + + while (event_sig) { + int prev_select_state = INETP((tcp_descriptor*)data)->select_state; + int res = tcp_inet_input((tcp_descriptor*)data, (HANDLE)event); + if (res != -1) { + tcp_inet_ose_dispatch_signals((tcp_descriptor*)data, prev_select_state, + event_sig); + free_buf(&event_sig); + event_sig = erl_drv_ose_get_signal(event); + } else { + free_buf(&event_sig); + return; + } + } +} +#else static void tcp_inet_drv_output(ErlDrvData data, ErlDrvEvent event) { (void)tcp_inet_output((tcp_descriptor*)data, (HANDLE)event); @@ -10265,6 +10737,7 @@ static void tcp_inet_drv_input(ErlDrvData data, ErlDrvEvent event) { (void)tcp_inet_input((tcp_descriptor*)data, (HANDLE)event); } +#endif /* socket ready for ouput: ** 1. INET_STATE_CONNECTING => non block connect ? @@ -10330,6 +10803,13 @@ static int tcp_inet_output(tcp_descriptor* desc, HANDLE event) ssize_t n; SysIOVec* iov; +#ifdef __OSE__ + /* For large size buffers case the amount of data that the stack is + able to send out (received in the .extra field) should be passed + down to writev_fallback */ + n = event ? ((union SIGNAL*)event)->async.event.extra : 0; +#endif + if ((iov = driver_peekq(ix, &vsize)) == NULL) { sock_select(INETP(desc), FD_WRITE, 0); send_empty_out_q_msgs(INETP(desc)); @@ -10341,8 +10821,8 @@ static int tcp_inet_output(tcp_descriptor* desc, HANDLE event) if (IS_SOCKET_ERROR(sock_sendv(desc->inet.s, iov, vsize, &n, 0))) { write_error: if ((sock_errno() != ERRNO_BLOCK) && (sock_errno() != EINTR)) { - DEBUGF(("tcp_inet_output(%ld): sock_sendv(%d) errno = %d\r\n", - (long)desc->inet.port, vsize, sock_errno())); + DEBUGF(("tcp_inet_output(%ld): sock_sendv(%d) errno = %d (errno %d)\r\n", + (long)desc->inet.port, vsize, sock_errno(), errno)); ret = tcp_send_error(desc, sock_errno()); goto done; } @@ -10355,6 +10835,12 @@ static int tcp_inet_output(tcp_descriptor* desc, HANDLE event) sizes > (max 32 bit signed int) */ size_t howmuch = 0x7FFFFFFF; /* max signed 32 bit */ int x; +#ifdef __OSE__ + /* For EWOULDBLOCK sock_sendv returns 0 so we have to be sure it + wasn't the case */ + if(sock_errno() == ERRNO_BLOCK) + goto done; +#endif for(x = 0; x < vsize && iov[x].iov_len == 0; ++x) ; if (x < vsize) { @@ -10499,6 +10985,7 @@ static udp_descriptor* sctp_inet_copy(udp_descriptor* desc, SOCKET s, int* err) +#ifdef HAVE_UDP static int packet_inet_init() { return 0; @@ -10529,6 +11016,7 @@ static ErlDrvData udp_inet_start(ErlDrvPort port, char *args) set_default_msgq_limits(port); return data; } +#endif #ifdef HAVE_SCTP static ErlDrvData sctp_inet_start(ErlDrvPort port, char *args) @@ -10539,6 +11027,7 @@ static ErlDrvData sctp_inet_start(ErlDrvPort port, char *args) } #endif +#ifdef HAVE_UDP static void packet_inet_stop(ErlDrvData e) { /* There should *never* be any "empty out q" subscribers on @@ -11049,7 +11538,7 @@ static void packet_inet_command(ErlDrvData e, char* buf, ErlDrvSizeT len) else inet_reply_ok(desc); } - +#endif #ifdef __WIN32__ static void packet_inet_event(ErlDrvData e, ErlDrvEvent event) @@ -11071,6 +11560,7 @@ static void packet_inet_event(ErlDrvData e, ErlDrvEvent event) #endif +#ifdef HAVE_UDP static void packet_inet_drv_input(ErlDrvData e, ErlDrvEvent event) { (void) packet_inet_input((udp_descriptor*)e, (HANDLE)event); @@ -11327,6 +11817,7 @@ static int packet_inet_output(udp_descriptor* udesc, HANDLE event) DEBUGF(("packet_inet_output(%ld) }\r\n", (long)desc->port)); return ret; } +#endif /*---------------------------------------------------------------------------*/ diff --git a/erts/emulator/drivers/common/zlib_drv.c b/erts/emulator/drivers/common/zlib_drv.c index 3fe5d282dc..3143e4511d 100644 --- a/erts/emulator/drivers/common/zlib_drv.c +++ b/erts/emulator/drivers/common/zlib_drv.c @@ -21,6 +21,9 @@ * ZLib interface for erlang * */ +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif #include <stdio.h> #include <zlib.h> #include <errno.h> diff --git a/erts/emulator/drivers/win32/win_efile.c b/erts/emulator/drivers/win32/win_efile.c index 480ba23239..a321bb9641 100644 --- a/erts/emulator/drivers/win32/win_efile.c +++ b/erts/emulator/drivers/win32/win_efile.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1997-2013. All Rights Reserved. + * Copyright Ericsson AB 1997-2014. 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 @@ -29,12 +29,27 @@ #include <wchar.h> #include "erl_efile.h" +#define DBG_TRACE_MASK 0 +/* 1 = file name ops + * 2 = file descr ops + * 4 = errors + * 8 = path name conversion + */ +#if !DBG_TRACE_MASK +# define DBG_TRACE(M,S) +# define DBG_TRACE1(M,FMT,A) +# define DBG_TRACE2(M,FMT,A,B) +#else +# define DBG_TRACE(M,S) do { if ((M)&DBG_TRACE_MASK) fwprintf(stderr, L"DBG_TRACE %d: %s\r\n", __LINE__, (WCHAR*)(S)); }while(0) +# define DBG_TRACE1(M,FMT,A) do { if ((M)&DBG_TRACE_MASK) fwprintf(stderr, L"DBG_TRACE %d: " L##FMT L"\r\n", __LINE__, (A)); }while(0) +# define DBG_TRACE2(M,FMT,A,B) do { if ((M)&DBG_TRACE_MASK) fwprintf(stderr, L"DBG_TRACE %d: " L##FMT L"\r\n", __LINE__, (A), (B)); }while(0) +#endif + /* * Microsoft-specific function to map a WIN32 error code to a Posix errno. */ #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) @@ -69,10 +84,92 @@ static int check_error(int result, Efile_error* errInfo); static int set_error(Efile_error* errInfo); +static int set_os_errno(Efile_error* errInfo, DWORD os_errno); 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); + +struct wpath_tmp_buffer { + struct wpath_tmp_buffer* next; + WCHAR buffer[1]; +}; + +typedef struct { + Efile_error* errInfo; + struct wpath_tmp_buffer* buf_list; +}Efile_call_state; + +static void call_state_init(Efile_call_state* state, Efile_error* errInfo) +{ + state->errInfo = errInfo; + state->buf_list = NULL; +} +static WCHAR* wpath_tmp_alloc(Efile_call_state* state, size_t len) +{ + size_t sz = offsetof(struct wpath_tmp_buffer, buffer) + + (len+1)*sizeof(WCHAR); + struct wpath_tmp_buffer* p = driver_alloc(sz); + p->next = state->buf_list; + state->buf_list = p; + return p->buffer; +} +static void call_state_free(Efile_call_state* state) +{ + while(state->buf_list) { + struct wpath_tmp_buffer* next = state->buf_list->next; + driver_free(state->buf_list); + state->buf_list = next; + } +} +static WCHAR* get_cwd_wpath_tmp(Efile_call_state* state) +{ + WCHAR dummy; + DWORD size = GetCurrentDirectoryW(0, &dummy); + WCHAR* ret = NULL; + + if (size) { + ret = wpath_tmp_alloc(state, size); + if (!GetCurrentDirectoryW(size, ret)) { + ret = NULL; + } + } + return ret; +} +static WCHAR* get_full_wpath_tmp(Efile_call_state* state, + const WCHAR* file, + WCHAR** file_part, + DWORD extra) +{ + WCHAR dummy; + DWORD size = GetFullPathNameW(file, 0, &dummy, NULL); + WCHAR* ret = NULL; + + if (size) { + int ok; + ret = wpath_tmp_alloc(state, size + extra); + if (file_part) { + ok = (GetFullPathNameW(file, size, ret, file_part) != 0); + } + else { + ok = (_wfullpath(ret, file, size) != NULL); + } + if (!ok) { + ret = NULL; + } + } + return ret; +} + +static void ensure_wpath_max(Efile_call_state* state, WCHAR** pathp, size_t max); +static int do_rmdir(Efile_call_state*, char* name); +static int do_rename(Efile_call_state*, char* src, char* dst); +static int do_readdir(Efile_call_state*, char* name, EFILE_DIR_HANDLE*, char* buffer, size_t *size); +static int do_fileinfo(Efile_call_state*, Efile_info*, char* orig_name, int info_for_link); +static char* do_readlink(Efile_call_state*, char* name, char* buffer, size_t size); +static int do_altname(Efile_call_state*, char* orig_name, char* buffer, size_t size); + + static int errno_map(DWORD last_error) { switch (last_error) { @@ -154,6 +251,8 @@ static int errno_map(DWORD last_error) { return EAGAIN; case ERROR_CANT_RESOLVE_FILENAME: return EMLINK; + case ERROR_PRIVILEGE_NOT_HELD: + return EPERM; case ERROR_ARENA_TRASHED: case ERROR_INVALID_BLOCK: case ERROR_BAD_ENVIRONMENT: @@ -176,11 +275,23 @@ check_error(int result, Efile_error* errInfo) if (result < 0) { errInfo->posix_errno = errno; errInfo->os_errno = GetLastError(); + DBG_TRACE2(4, "ERROR os_error=%d errno=%d @@@@@@@@@@@@@@@@@@@@@@@@@@@@", + errInfo->os_errno, errInfo->posix_errno); return 0; } return 1; } +static void +save_last_error(Efile_error* errInfo) +{ + errInfo->posix_errno = errno; + errInfo->os_errno = GetLastError(); + DBG_TRACE2(4, "ERROR os_error=%d errno=%d $$$$$$$$$$$$$$$$$$$$$$$$$$$$$", + errInfo->os_errno, errInfo->posix_errno); +} + + /* * Fills the provided error information structure with information * with the error code given by GetLastError() and its corresponding @@ -192,7 +303,18 @@ check_error(int result, Efile_error* errInfo) static int set_error(Efile_error* errInfo) { - errInfo->posix_errno = errno_map(errInfo->os_errno = GetLastError()); + set_os_errno(errInfo, GetLastError()); + return 0; +} + + +static int +set_os_errno(Efile_error* errInfo, DWORD os_errno) +{ + errInfo->os_errno = os_errno; + errInfo->posix_errno = errno_map(os_errno); + DBG_TRACE2(4, "ERROR os_error=%d errno=%d ############################", + errInfo->os_errno, errInfo->posix_errno); return 0; } @@ -226,21 +348,151 @@ win_writev(Efile_error* errInfo, } +/* Check '*pathp' and convert it if needed to something that windows will accept. + * Typically use UNC path with \\?\ prefix if absolute path is longer than 260. + */ +static void ensure_wpath(Efile_call_state* state, WCHAR** pathp) +{ + ensure_wpath_max(state, pathp, MAX_PATH); +} + +static void ensure_wpath_max(Efile_call_state* state, WCHAR** pathp, size_t max) +{ + WCHAR* path = *pathp; + WCHAR* p; + size_t len = wcslen(path); + int unc_fixup = 0; + + if (path[0] == 0) { + DBG_TRACE(8, L"Let empty path pass through"); + return; + } + + DBG_TRACE1(8,"IN: %s", path); + + if (path[1] == L':' && ISSLASH(path[2])) { /* absolute path */ + if (len >= max) { + WCHAR *src, *dst; + + *pathp = wpath_tmp_alloc(state, 4+len+1); + dst = *pathp; + wcscpy(dst, L"\\\\?\\"); + for (src=path,dst+=4; *src; src++) { + if (*src == L'/') { + if (dst[-1] != L'\\') { + *dst++ = L'\\'; + } + /*else ignore redundant slashes */ + } + else + *dst++ = *src; + } + *dst = 0; + unc_fixup = 1; + } + } + else if (!(ISSLASH(path[0]) && ISSLASH(path[1]))) { /* relative path */ + DWORD cwdLen = GetCurrentDirectoryW(0, NULL); + DWORD absLen = cwdLen + 1 + len; + if (absLen >= max) { + WCHAR *fullPath = wpath_tmp_alloc(state, 4+4+absLen); + DWORD fullLen; + + fullLen = GetFullPathNameW(path, 4 + absLen, fullPath+4, NULL); + if (fullLen >= 4+absLen) { + *pathp = path; + DBG_TRACE2(8,"ensure_wpath FAILED absLen=%u %s", (int)absLen, path); + return; + } + /* GetFullPathNameW can return paths longer than MAX_PATH without the \\?\ prefix. + * At least seen on Windows 7. Go figure... + */ + if (fullLen >= max && wcsncmp(fullPath+4, L"\\\\?\\", 4) != 0) { + wcsncpy(fullPath, L"\\\\?\\", 4); + *pathp = fullPath; + } + else { + *pathp = fullPath + 4; + } + } + } + + if (unc_fixup) { + WCHAR* endp; + + p = *pathp; + len = wcslen(p); + endp = p + len; + if (len > 4) { + p += 4; + while (*p) { + if (p[0] == L'\\' && p[1] == L'.') { + if (p[2] == L'\\' || !p[2]) { /* single dot */ + wmemmove(p, p+2, (&endp[1] - &p[2])); + endp -= 2; + } + else if (p[2] == L'.' && (p[3] == L'\\' || !p[3])) { /* double dot */ + WCHAR* r; + for (r=p-1; *r == L'\\'; --r) + /*skip redundant slashes*/; + for (; *r != L'\\'; --r) + /*find start of prev directory*/; + if (r < *pathp + 6) + break; + wmemmove(r, p+3, (&endp[1] - &p[3])); + p = r; + } + else p += 3; + } + else ++p; + } + } + } + DBG_TRACE1(8,"OUT: %s", *pathp); +} int efile_mkdir(Efile_error* errInfo, /* Where to return error codes. */ char* name) /* Name of directory to create. */ { - return check_error(_wmkdir((WCHAR *) name), errInfo); + Efile_call_state state; + WCHAR* wname = (WCHAR*)name; + int ret; + + DBG_TRACE(1, name); + call_state_init(&state, errInfo); + ensure_wpath_max(&state, &wname, 248); /* Yes, 248 limit for normal paths */ + + ret = (int) CreateDirectoryW(wname, NULL); + if (!ret) + set_error(errInfo); + + call_state_free(&state); + return ret; } int efile_rmdir(Efile_error* errInfo, /* Where to return error codes. */ char* name) /* Name of directory to delete. */ { + Efile_call_state state; + int ret; + + DBG_TRACE(1, name); + call_state_init(&state, errInfo); + ret = do_rmdir(&state, name); + call_state_free(&state); + return ret; +} + +static int do_rmdir(Efile_call_state* state, char* name) +{ OSVERSIONINFO os; DWORD attr; WCHAR *wname = (WCHAR *) name; + WCHAR *buffer = NULL; + + ensure_wpath(state, &wname); if (RemoveDirectoryW(wname) != FALSE) { return 1; @@ -270,10 +522,9 @@ efile_rmdir(Efile_error* errInfo, /* Where to return error codes. */ if (os.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS) { HANDLE handle; WIN32_FIND_DATAW data; - WCHAR buffer[2*MAX_PATH]; - int len; + int len = wcslen(wname); - len = wcslen(wname); + buffer = wpath_tmp_alloc(state, len + 4); wcscpy(buffer, wname); if (buffer[0] && buffer[len-1] != L'\\' && buffer[len-1] != L'/') { wcscat(buffer, L"\\"); @@ -311,16 +562,30 @@ efile_rmdir(Efile_error* errInfo, /* Where to return error codes. */ } end: - return check_error(-1, errInfo); + save_last_error(state->errInfo); + return 0; } int efile_delete_file(Efile_error* errInfo, /* Where to return error codes. */ char* name) /* Name of file to delete. */ { + Efile_call_state state; + int ret; + DBG_TRACE(1, name); + call_state_init(&state, errInfo); + ret = do_delete_file(&state, name); + call_state_free(&state); + return ret; +} + +static int do_delete_file(Efile_call_state* state, char* name) +{ DWORD attr; WCHAR *wname = (WCHAR *) name; + ensure_wpath(state, &wname); + if (DeleteFileW(wname) != FALSE) { return 1; } @@ -359,7 +624,7 @@ efile_delete_file(Efile_error* errInfo, /* Where to return error codes. */ errno = EACCES; } - return check_error(-1, errInfo); + return check_error(-1, state->errInfo); } /* @@ -393,14 +658,29 @@ efile_delete_file(Efile_error* errInfo, /* Where to return error codes. */ */ int -efile_rename(Efile_error* errInfo, /* Where to return error codes. */ - char* src, /* Original name. */ - char* dst) /* New name. */ +efile_rename(Efile_error* errInfo, char* src, char* dst) +{ + Efile_call_state state; + int ret; + DBG_TRACE(1, src); + call_state_init(&state, errInfo); + ret = do_rename(&state, src, dst); + call_state_free(&state); + return ret; +} + +static int +do_rename(Efile_call_state* state, + char* src, /* Original name. */ + char* dst) /* New name. */ { DWORD srcAttr, dstAttr; WCHAR *wsrc = (WCHAR *) src; WCHAR *wdst = (WCHAR *) dst; - + + ensure_wpath(state, &wsrc); + ensure_wpath(state, &wdst); + if (MoveFileW(wsrc, wdst) != FALSE) { return 1; } @@ -417,23 +697,27 @@ efile_rename(Efile_error* errInfo, /* Where to return error codes. */ if (errno == EBADF) { errno = EACCES; - return check_error(-1, errInfo); + return check_error(-1, state->errInfo); } if (errno == EACCES) { decode: if (srcAttr & FILE_ATTRIBUTE_DIRECTORY) { - WCHAR srcPath[MAX_PATH], dstPath[MAX_PATH]; + WCHAR *srcPath, *dstPath; WCHAR *srcRest, *dstRest; int size; - size = GetFullPathNameW(wsrc, MAX_PATH, srcPath, &srcRest); - if ((size == 0) || (size > MAX_PATH)) { - return check_error(-1, errInfo); + srcPath = get_full_wpath_tmp(state, wsrc, &srcRest, 0); + if (!srcPath) { + save_last_error(state->errInfo); + return 0; } - size = GetFullPathNameW(wdst, MAX_PATH, dstPath, &dstRest); - if ((size == 0) || (size > MAX_PATH)) { - return check_error(-1, errInfo); + + dstPath = get_full_wpath_tmp(state, wdst, &dstRest, 0); + if (!dstPath) { + save_last_error(state->errInfo); + return 0; } + if (srcRest == NULL) { srcRest = srcPath + wcslen(srcPath); } @@ -538,14 +822,16 @@ efile_rename(Efile_error* errInfo, /* Where to return error codes. */ * put temp file back to old name. */ - WCHAR tempName[MAX_PATH]; - int result, size; + WCHAR *tempName; + int result; WCHAR *rest; - size = GetFullPathNameW(wdst, MAX_PATH, tempName, &rest); - if ((size == 0) || (size > MAX_PATH) || (rest == NULL)) { - return check_error(-1, errInfo); + tempName = get_full_wpath_tmp(state, wdst, &rest, 14); + if (!tempName || !rest) { + save_last_error(state->errInfo); + return 0; } + *rest = L'\0'; result = -1; if (GetTempFileNameW(tempName, L"erlr", 0, tempName) != 0) { @@ -578,7 +864,6 @@ efile_rename(Efile_error* errInfo, /* Where to return error codes. */ /* * Decode the EACCES to a more meaningful error. */ - goto decode; } } @@ -586,16 +871,20 @@ efile_rename(Efile_error* errInfo, /* Where to return error codes. */ } } } - return check_error(-1, errInfo); + return check_error(-1, state->errInfo); } int efile_chdir(Efile_error* errInfo, /* Where to return error codes. */ char* name) /* Name of directory to make current. */ -{ - int success = check_error(_wchdir((WCHAR *) name), errInfo); - if (!success && errInfo->posix_errno == EINVAL) - /* POSIXification of errno */ +{
+ /* We don't even try to handle long paths here
+ * as current working directory is always limited to MAX_PATH
+ * even if we use UNC paths and SetCurrentDirectoryW()
+ */
+ int success = check_error(_wchdir((WCHAR *) name), errInfo);
+ if (!success && errInfo->posix_errno == EINVAL)
+ /* POSIXification of errno */
errInfo->posix_errno = ENOENT; return success; } @@ -608,28 +897,45 @@ efile_getdcwd(Efile_error* errInfo, /* Where to return error codes. */ { WCHAR *wbuffer = (WCHAR *) buffer; size_t wbuffer_size = size / 2; - if (_wgetdcwd(drive, wbuffer, wbuffer_size) == NULL) + DBG_TRACE(1, L"#getdcwd#"); + if (_wgetdcwd(drive, wbuffer, wbuffer_size) == NULL) { return check_error(-1, errInfo); + } + DBG_TRACE1(8, "getdcwd OS=%s", wbuffer); + if (wcsncmp(wbuffer, L"\\\\?\\", 4) == 0) { + wmemmove(wbuffer, wbuffer+4, wcslen(wbuffer+4)+1); + } for ( ; *wbuffer; wbuffer++) if (*wbuffer == L'\\') *wbuffer = L'/'; + DBG_TRACE1(8, "getdcwd ERLANG=%s", (WCHAR*)buffer); return 1; } int -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*/ +efile_readdir(Efile_error* errInfo, char* name, EFILE_DIR_HANDLE* dir_handle, + char* buffer, size_t *size) +{ + Efile_call_state state; + int ret; + DBG_TRACE(dir_handle?2:1, name); + call_state_init(&state, errInfo); + ret = do_readdir(&state, name, dir_handle, buffer, size); + call_state_free(&state); + return ret; +} + +static int do_readdir(Efile_call_state* state, + 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. */ - 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; /* @@ -637,13 +943,15 @@ efile_readdir(Efile_error* errInfo, /* Where to return error codes. */ */ if (*dir_handle == NULL) { - int length = wcslen(wname); + WCHAR *wname = (WCHAR *) name; + WCHAR* wildcard; + int length; WCHAR* s; - if (length+3 >= MAX_PATH) { - errno = ENAMETOOLONG; - return check_error(-1, errInfo); - } + ensure_wpath_max(state, &wname, MAX_PATH-2); + length = wcslen(wname); + + wildcard = wpath_tmp_alloc(state, length+3); wcscpy(wildcard, wname); s = wildcard+length-1; @@ -653,8 +961,10 @@ efile_readdir(Efile_error* errInfo, /* Where to return error codes. */ *++s = L'\0'; DEBUGF(("Reading %ws\n", wildcard)); dir = FindFirstFileW(wildcard, &findData); - if (dir == INVALID_HANDLE_VALUE) - return set_error(errInfo); + if (dir == INVALID_HANDLE_VALUE) { + set_error(state->errInfo); + return 0; + } *dir_handle = (EFILE_DIR_HANDLE) dir; if (!IS_DOT_OR_DOTDOT(findData.cFileName)) { @@ -664,7 +974,6 @@ efile_readdir(Efile_error* errInfo, /* Where to return error codes. */ } } - /* * Retrieve the name of the next file using the directory handle. */ @@ -681,24 +990,36 @@ efile_readdir(Efile_error* errInfo, /* Where to return error codes. */ } if (GetLastError() == ERROR_NO_MORE_FILES) { - FindClose(dir); - errInfo->posix_errno = errInfo->os_errno = 0; - return 0; + state->errInfo->posix_errno = state->errInfo->os_errno = 0; + } + else { + set_error(state->errInfo); } - - set_error(errInfo); FindClose(dir); return 0; } } int -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. */ +efile_openfile(Efile_error* errInfo, char* name, int flags, int* pfd, Sint64* pSize) { + Efile_call_state state; + int ret; + DBG_TRACE1(1, "openfile(%s)", name); + call_state_init(&state, errInfo); + ret = do_openfile(&state, name, flags, pfd, pSize); + call_state_free(&state); + return ret; +} + +static +int do_openfile(Efile_call_state* state, /* 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_error* errInfo = state->errInfo; BY_HANDLE_FILE_INFORMATION fileInfo; /* File information from a handle. */ HANDLE fd; /* Handle to open file. */ DWORD access; /* Access mode: GENERIC_READ, GENERIC_WRITE. */ @@ -735,6 +1056,7 @@ efile_openfile(Efile_error* errInfo, /* Where to return error codes. */ if (flags & EFILE_MODE_EXCL) { crFlags = CREATE_NEW; } + ensure_wpath(state, &wname); fd = CreateFileW(wname, access, FILE_SHARE_FLAGS, NULL, crFlags, flagsAndAttrs, NULL); @@ -777,34 +1099,56 @@ efile_openfile(Efile_error* errInfo, /* Where to return error codes. */ } int -efile_may_openfile(Efile_error* errInfo, char *name) { +efile_may_openfile(Efile_error* errInfo, char *name) +{ + Efile_call_state state; WCHAR *wname = (WCHAR *) name; DWORD attr; + int ret; + DBG_TRACE(1, name); + call_state_init(&state, errInfo); + ensure_wpath(&state, &wname); if ((attr = GetFileAttributesW(wname)) == INVALID_FILE_ATTRIBUTES) { errno = ENOENT; - return check_error(-1, errInfo); + ret = check_error(-1, errInfo); } - - if (attr & FILE_ATTRIBUTE_DIRECTORY) { + else if (attr & FILE_ATTRIBUTE_DIRECTORY) { errno = EISDIR; - return check_error(-1, errInfo); + ret = check_error(-1, errInfo); } - return 1; + else ret = 1; + + call_state_free(&state); + return ret; } void efile_closefile(fd) int fd; /* File descriptor for file to close. */ { + DBG_TRACE(2, L""); CloseHandle((HANDLE) fd); } +FILE* efile_wfopen(const WCHAR* name, const WCHAR* mode) +{ + Efile_call_state state; + Efile_error dummy; + FILE* f; + call_state_init(&state, &dummy); + ensure_wpath(&state, (WCHAR**)&name); + f = _wfopen(name, mode); + call_state_free(&state); + return f; +} + int efile_fdatasync(errInfo, fd) Efile_error* errInfo; /* Where to return error codes. */ int fd; /* File descriptor for file to sync. */ { + DBG_TRACE(2, L""); /* Not available in Windows, just call regular fsync */ return efile_fsync(errInfo, fd); } @@ -814,6 +1158,7 @@ efile_fsync(errInfo, fd) Efile_error* errInfo; /* Where to return error codes. */ int fd; /* File descriptor for file to sync. */ { + DBG_TRACE(2, L""); if (!FlushFileBuffers((HANDLE) fd)) { return check_error(-1, errInfo); } @@ -824,64 +1169,87 @@ int efile_fileinfo(Efile_error* errInfo, Efile_info* pInfo, char* orig_name, int info_for_link) { + Efile_call_state state; + int ret; + DBG_TRACE(1, L""); + call_state_init(&state, errInfo); + ret = do_fileinfo(&state, pInfo, orig_name, info_for_link); + call_state_free(&state); + return ret; +} + +static int +do_fileinfo(Efile_call_state* state, Efile_info* pInfo, + char* orig_name, int info_for_link) +{ + Efile_error* errInfo = state->errInfo; HANDLE findhandle; /* Handle returned by FindFirstFile(). */ WIN32_FIND_DATAW findbuf; /* Data return by FindFirstFile(). */ - WCHAR name[_MAX_PATH]; + WCHAR* name = NULL; + WCHAR* win_path; int name_len; - WCHAR *path; - WCHAR pathbuf[_MAX_PATH]; int drive; /* Drive for filename (1 = A:, 2 = B: etc). */ - WCHAR *worig_name = (WCHAR *) orig_name; + WCHAR *worig_name = (WCHAR *) orig_name; + ensure_wpath(state, &worig_name); /* Don't allow wildcards to be interpreted by system */ - if (wcspbrk(worig_name, L"?*")) { - enoent: - errInfo->posix_errno = ENOENT; - errInfo->os_errno = ERROR_FILE_NOT_FOUND; - return 0; - } /* * Move the name to a buffer and make sure to remove a trailing * slash, because it causes FindFirstFile() to fail on Win95. */ - if ((name_len = wcslen(worig_name)) >= _MAX_PATH) { - goto enoent; - } else { - wcscpy(name, worig_name); - if (name_len > 2 && ISSLASH(name[name_len-1]) && - name[name_len-2] != L':') { - name[name_len-1] = L'\0'; - } + name_len = wcslen(worig_name); + + name = wpath_tmp_alloc(state, name_len+1); + wcscpy(name, worig_name); + if (name_len > 2 && ISSLASH(name[name_len-1]) && + name[name_len-2] != L':') { + name[name_len-1] = L'\0'; } - + + win_path = name; + if (wcsncmp(name, L"\\\\?\\", 4) == 0) { + win_path += 4; + } + + if (wcspbrk(win_path, L"?*")) { + enoent: + errInfo->posix_errno = ENOENT; + errInfo->os_errno = ERROR_FILE_NOT_FOUND; + return 0; + } + /* Try to get disk from name. If none, get current disk. */ - if (name[1] != L':') { + if (win_path[1] != L':') { + WCHAR* cwd_path = get_cwd_wpath_tmp(state); drive = 0; - if (GetCurrentDirectoryW(_MAX_PATH, pathbuf) && - pathbuf[1] == L':') { - drive = towlower(pathbuf[0]) - L'a' + 1; + if (cwd_path[1] == L':') { + drive = towlower(cwd_path[0]) - L'a' + 1; } - } else if (*name && name[2] == L'\0') { + } else if (*win_path && win_path[2] == L'\0') { /* * X: and nothing more is an error. */ errInfo->posix_errno = ENOENT; errInfo->os_errno = ERROR_FILE_NOT_FOUND; return 0; - } else - drive = towlower(*name) - L'a' + 1; + } else { + drive = towlower(*win_path) - L'a' + 1; + } findhandle = FindFirstFileW(name, &findbuf); if (findhandle == INVALID_HANDLE_VALUE) { + WCHAR* path = NULL; + if (!(wcspbrk(name, L"./\\") && - (path = _wfullpath(pathbuf, name, _MAX_PATH)) && + (path = get_full_wpath_tmp(state, name, NULL, 0)) && /* root dir. ('C:\') or UNC root dir. ('\\server\share\') */ ((wcslen(path) == 3) || is_root_unc_name(path)) && (GetDriveTypeW(path) > 1) ) ) { + errInfo->posix_errno = ENOENT; errInfo->os_errno = ERROR_FILE_NOT_FOUND; return 0; @@ -908,13 +1276,11 @@ efile_fileinfo(Efile_error* errInfo, Efile_info* pInfo, /* * 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, - _MAX_PATH * sizeof(WCHAR)) == 1) { + WCHAR* target_name = (WCHAR*) do_readlink(state, (char *) name, NULL, 0); + if (target_name) { FindClose(findhandle); - return efile_fileinfo(errInfo, pInfo, - (char *) target_name, info_for_link); + return do_fileinfo(state, pInfo, + (char *) target_name, info_for_link); } } @@ -981,6 +1347,20 @@ efile_write_info(Efile_error* errInfo, Efile_info* pInfo, char* name) { + Efile_call_state state; + int ret; + call_state_init(&state, errInfo); + ret = do_write_info(&state, pInfo, name); + call_state_free(&state); + return ret; +} + +static int +do_write_info(Efile_call_state* state, + Efile_info* pInfo, + char* name) +{ + Efile_error* errInfo = state->errInfo; SYSTEMTIME timebuf; FILETIME ModifyFileTime; FILETIME AccessFileTime; @@ -990,6 +1370,10 @@ efile_write_info(Efile_error* errInfo, DWORD tempAttr; WCHAR *wname = (WCHAR *) name; + DBG_TRACE(1, name); + + ensure_wpath(state, &wname); + /* * Get the attributes for the file. */ @@ -1066,7 +1450,9 @@ char* buf; /* Buffer to write. */ size_t count; /* Number of bytes to write. */ Sint64 offset; /* where to write it */ { - int res = efile_seek(errInfo, fd, offset, EFILE_SEEK_SET, NULL); + int res; + DBG_TRACE(2, L""); + res = efile_seek(errInfo, fd, offset, EFILE_SEEK_SET, NULL); if (res) { return efile_write(errInfo, EFILE_MODE_WRITE, fd, buf, count); } else { @@ -1084,7 +1470,9 @@ char* buf; /* Buffer to read into. */ size_t count; /* Number of bytes to read. */ size_t* pBytesRead; /* Where to return number of bytes read. */ { - int res = efile_seek(errInfo, fd, offset, EFILE_SEEK_SET, NULL); + int res; + DBG_TRACE(2, L""); + res = efile_seek(errInfo, fd, offset, EFILE_SEEK_SET, NULL); if (res) { return efile_read(errInfo, EFILE_MODE_READ, fd, buf, count, pBytesRead); } else { @@ -1106,6 +1494,7 @@ size_t count; /* Number of bytes to write. */ OVERLAPPED overlapped; OVERLAPPED* pOverlapped = NULL; + DBG_TRACE(2, L""); if (flags & EFILE_MODE_APPEND) { memset(&overlapped, 0, sizeof(overlapped)); overlapped.Offset = 0xffffffff; @@ -1135,6 +1524,7 @@ efile_writev(Efile_error* errInfo, /* Where to return error codes */ OVERLAPPED overlapped; OVERLAPPED* pOverlapped = NULL; + DBG_TRACE(2, L""); ASSERT(iovcnt >= 0); if (flags & EFILE_MODE_APPEND) { @@ -1171,6 +1561,8 @@ size_t count; /* Number of bytes to read. */ size_t* pBytesRead; /* Where to return number of bytes read. */ { DWORD nbytes = 0; + + DBG_TRACE(2, L""); if (!ReadFile((HANDLE) fd, buf, count, &nbytes, NULL)) return set_error(errInfo); @@ -1190,6 +1582,7 @@ Sint64* new_location; /* Resulting new location in file. */ { LARGE_INTEGER off, new_loc; + DBG_TRACE(2, L""); switch (origin) { case EFILE_SEEK_SET: origin = FILE_BEGIN; break; case EFILE_SEEK_CUR: origin = FILE_CURRENT; break; @@ -1221,6 +1614,7 @@ Efile_error* errInfo; /* Where to return error codes. */ int *fd; /* File descriptor for file to truncate. */ int flags; { + DBG_TRACE(2, L""); if (!SetEndOfFile((HANDLE) (*fd))) return set_error(errInfo); return 1; @@ -1373,9 +1767,24 @@ dos_to_posix_mode(int attr, const WCHAR *name) return uxmode; } + int efile_readlink(Efile_error* errInfo, char* name, char* buffer, size_t size) { + Efile_call_state state; + int ret; + DBG_TRACE(1, name); + call_state_init(&state, errInfo); + ret = !!do_readlink(&state, name, buffer, size); + call_state_free(&state); + return ret; +} + +/* If buffer==0, return buffer allocated by wpath_tmp_allocate +*/ +static char* +do_readlink(Efile_call_state* state, char* name, char* buffer, size_t size) +{ /* * load dll and see if we have CreateSymbolicLink at runtime: * (Vista only) @@ -1383,6 +1792,9 @@ efile_readlink(Efile_error* errInfo, char* name, char* buffer, size_t size) HINSTANCE hModule = NULL; WCHAR *wname = (WCHAR *) name; WCHAR *wbuffer = (WCHAR *) buffer; + DWORD wsize = size / sizeof(WCHAR); + char* ret = NULL; + if ((hModule = LoadLibrary("kernel32.dll")) != NULL) { typedef DWORD (WINAPI * GETFINALPATHNAMEBYHANDLEPTR)( HANDLE hFile, @@ -1393,58 +1805,84 @@ efile_readlink(Efile_error* errInfo, char* name, char* buffer, size_t size) GETFINALPATHNAMEBYHANDLEPTR pGetFinalPathNameByHandle = (GETFINALPATHNAMEBYHANDLEPTR)GetProcAddress(hModule, "GetFinalPathNameByHandleW"); - if (pGetFinalPathNameByHandle == NULL) { - FreeLibrary(hModule); - } else { + if (pGetFinalPathNameByHandle != NULL) { + DWORD fileAttributes; + ensure_wpath(state, &wname); /* first check if file is a symlink; {error, einval} otherwise */ - DWORD fileAttributes = GetFileAttributesW(wname); + fileAttributes = GetFileAttributesW(wname); if ((fileAttributes & FILE_ATTRIBUTE_REPARSE_POINT)) { - BOOLEAN success = 0; + DWORD success = 0; HANDLE h = CreateFileW(wname, GENERIC_READ, FILE_SHARE_FLAGS, NULL, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL); int len; if(h != INVALID_HANDLE_VALUE) { - success = pGetFinalPathNameByHandle(h, wbuffer, size / sizeof(WCHAR),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'; + if (!wbuffer) { /* dynamic allocation */ + WCHAR dummy; + wsize = pGetFinalPathNameByHandle(h, &dummy, 0, 0); + if (wsize) { + wbuffer = wpath_tmp_alloc(state, wsize); + } } + if (wbuffer + && (success = pGetFinalPathNameByHandle(h, wbuffer, wsize, 0)) + && success < wsize) { + WCHAR* wp; + + /* 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'/'; + for (wp=wbuffer ; *wp; wp++) + if (*wp == L'\\') + *wp = L'/'; + } CloseHandle(h); - } - FreeLibrary(hModule); + } if (success) { - return 1; + ret = (char*) wbuffer; } else { - return set_error(errInfo); + set_error(state->errInfo); } } else { - FreeLibrary(hModule); errno = EINVAL; - return check_error(-1, errInfo); + save_last_error(state->errInfo); } + goto done; } } errno = ENOTSUP; - return check_error(-1, errInfo); + save_last_error(state->errInfo); + +done: + if (hModule) + FreeLibrary(hModule); + return ret; } int efile_altname(Efile_error* errInfo, char* orig_name, char* buffer, size_t size) { + Efile_call_state state; + int ret; + DBG_TRACE(1, orig_name); + call_state_init(&state, errInfo); + ret = do_altname(&state, orig_name, buffer, size); + call_state_free(&state); + return ret; +} + +static int +do_altname(Efile_call_state* state, char* orig_name, char* buffer, size_t size) +{ WIN32_FIND_DATAW wfd; HANDLE fh; - WCHAR name[_MAX_PATH+1]; + WCHAR* name; int name_len; - WCHAR* path; - WCHAR pathbuf[_MAX_PATH+1]; /* Unclear weather GetCurrentDirectory will access one char after - _MAX_PATH */ + WCHAR* full_path = NULL; WCHAR *worig_name = (WCHAR *) orig_name; WCHAR *wbuffer = (WCHAR *) buffer; int drive; /* Drive for filename (1 = A:, 2 = B: etc). */ @@ -1453,8 +1891,8 @@ efile_altname(Efile_error* errInfo, char* orig_name, char* buffer, size_t size) if (wcspbrk(worig_name, L"?*")) { enoent: - errInfo->posix_errno = ENOENT; - errInfo->os_errno = ERROR_FILE_NOT_FOUND; + state->errInfo->posix_errno = ENOENT; + state->errInfo->os_errno = ERROR_FILE_NOT_FOUND; return 0; } @@ -1462,24 +1900,23 @@ efile_altname(Efile_error* errInfo, char* orig_name, char* buffer, size_t size) * Move the name to a buffer and make sure to remove a trailing * slash, because it causes FindFirstFile() to fail on Win95. */ - - if ((name_len = wcslen(worig_name)) >= _MAX_PATH) { - goto enoent; - } else { - wcscpy(name, worig_name); - if (name_len > 2 && ISSLASH(name[name_len-1]) && - name[name_len-2] != L':') { - name[name_len-1] = L'\0'; - } + ensure_wpath(state, &worig_name); + name_len = wcslen(worig_name); + + name = wpath_tmp_alloc(state, name_len + 1); + wcscpy(name, worig_name); + if (name_len > 2 && ISSLASH(name[name_len-1]) && + 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] != L':') { + WCHAR* cwd_path = get_cwd_wpath_tmp(state); drive = 0; - if (GetCurrentDirectoryW(_MAX_PATH, pathbuf) && - pathbuf[1] == L':') { - drive = towlower(pathbuf[0]) - L'a' + 1; + if (cwd_path[1] == L':') { + drive = towlower(cwd_path[0]) - L'a' + 1; } } else if (*name && name[2] == L'\0') { /* @@ -1491,13 +1928,15 @@ efile_altname(Efile_error* errInfo, char* orig_name, char* buffer, size_t size) } fh = FindFirstFileW(name,&wfd); if (fh == INVALID_HANDLE_VALUE) { + DWORD fff_error = GetLastError(); if (!(wcspbrk(name, L"./\\") && - (path = _wfullpath(pathbuf, name, _MAX_PATH)) && + (full_path = get_full_wpath_tmp(state, name, NULL, 0)) && /* root dir. ('C:\') or UNC root dir. ('\\server\share\') */ - ((wcslen(path) == 3) || is_root_unc_name(path)) && - (GetDriveTypeW(path) > 1) ) ) { - errno = errno_map(GetLastError()); - return check_error(-1, errInfo); + ((wcslen(full_path) == 3) || is_root_unc_name(full_path)) && + (GetDriveTypeW(full_path) > 1) ) ) { + + set_os_errno(state->errInfo, fff_error); + return 0; } /* * Root directories (such as C:\ or \\server\share\ are fabricated. @@ -1518,17 +1957,37 @@ efile_altname(Efile_error* errInfo, char* orig_name, char* buffer, size_t size) int efile_link(Efile_error* errInfo, char* old, char* new) { + Efile_call_state state; WCHAR *wold = (WCHAR *) old; WCHAR *wnew = (WCHAR *) new; + int ret; + DBG_TRACE(1, old); + call_state_init(&state, errInfo); + ensure_wpath(&state, &wold); + ensure_wpath(&state, &wnew); if(!CreateHardLinkW(wnew, wold, NULL)) { - return set_error(errInfo); + ret = set_error(errInfo); } - return 1; + else ret =1; + call_state_free(&state); + return ret; } int efile_symlink(Efile_error* errInfo, char* old, char* new) { + Efile_call_state state; + int ret; + DBG_TRACE2(1, "symlink(%s <- %s)", old, new); + call_state_init(&state, errInfo); + ret = do_symlink(&state, old, new); + call_state_free(&state); + return ret; +} + +static int +do_symlink(Efile_call_state* state, char* old, char* new) +{ /* * Load dll and see if we have CreateSymbolicLink at runtime: * (Vista only) @@ -1536,6 +1995,8 @@ efile_symlink(Efile_error* errInfo, char* old, char* new) HINSTANCE hModule = NULL; WCHAR *wold = (WCHAR *) old; WCHAR *wnew = (WCHAR *) new; + + DBG_TRACE(1, old); if ((hModule = LoadLibrary("kernel32.dll")) != NULL) { typedef BOOLEAN (WINAPI * CREATESYMBOLICLINKFUNCPTR) ( LPCWSTR lpSymlinkFileName, @@ -1547,6 +2008,9 @@ efile_symlink(Efile_error* errInfo, char* old, char* new) "CreateSymbolicLinkW"); /* A for MBCS, W for UNICODE... char* above implies 'W'! */ if (pCreateSymbolicLink != NULL) { + ensure_wpath(state, &wold); + ensure_wpath(state, &wnew); + { DWORD attr = GetFileAttributesW(wold); int flag = (attr != INVALID_FILE_ATTRIBUTES && attr & FILE_ATTRIBUTE_DIRECTORY) ? 1 : 0; @@ -1557,19 +2021,21 @@ efile_symlink(Efile_error* errInfo, char* old, char* new) if (success) { return 1; } else { - return set_error(errInfo); + return set_error(state->errInfo); } + } } else FreeLibrary(hModule); } errno = ENOTSUP; - return check_error(-1, errInfo); + return check_error(-1, state->errInfo); } int efile_fadvise(Efile_error* errInfo, int fd, Sint64 offset, Sint64 length, int advise) { + DBG_TRACE(2, L""); /* posix_fadvise is not available on Windows, do nothing */ errno = ERROR_SUCCESS; return check_error(0, errInfo); @@ -1578,6 +2044,7 @@ efile_fadvise(Efile_error* errInfo, int fd, Sint64 offset, int efile_fallocate(Efile_error* errInfo, int fd, Sint64 offset, Sint64 length) { + DBG_TRACE(2, L""); /* No file preallocation method available in Windows. */ errno = errno_map(ERROR_NOT_SUPPORTED); SetLastError(ERROR_NOT_SUPPORTED); diff --git a/erts/emulator/hipe/hipe_bif0.c b/erts/emulator/hipe/hipe_bif0.c index fa99c817f0..2497d51df1 100644 --- a/erts/emulator/hipe/hipe_bif0.c +++ b/erts/emulator/hipe/hipe_bif0.c @@ -1101,9 +1101,9 @@ BIF_RETTYPE hipe_bifs_make_fun_3(BIF_ALIST_3) #endif /* - * args: Nativecodeaddress, Module, {Uniq, Index, BeamAddress} + * args: Module, {Uniq, Index, BeamAddress} */ -BIF_RETTYPE hipe_bifs_make_fe_3(BIF_ALIST_3) +BIF_RETTYPE hipe_bifs_get_fe_2(BIF_ALIST_2) { Eterm mod; Uint index; @@ -1111,20 +1111,15 @@ BIF_RETTYPE hipe_bifs_make_fe_3(BIF_ALIST_3) void *beam_address; ErlFunEntry *fe; Eterm *tp; - void *native_address; - - native_address = term_to_address(BIF_ARG_1); - if (!native_address) - BIF_ERROR(BIF_P, BADARG); - if (is_not_atom(BIF_ARG_2)) + if (is_not_atom(BIF_ARG_1)) BIF_ERROR(BIF_P, BADARG); - mod = BIF_ARG_2; + mod = BIF_ARG_1; - if (is_not_tuple(BIF_ARG_3) || - (arityval(*tuple_val(BIF_ARG_3)) != 3)) + if (is_not_tuple(BIF_ARG_2) || + (arityval(*tuple_val(BIF_ARG_2)) != 3)) BIF_ERROR(BIF_P, BADARG); - tp = tuple_val(BIF_ARG_3); + tp = tuple_val(BIF_ARG_2); if (term_to_Uint(tp[1], &uniq) == 0) BIF_ERROR(BIF_P, BADARG); if (term_to_Uint(tp[2], &index) == 0) @@ -1144,10 +1139,28 @@ BIF_RETTYPE hipe_bifs_make_fe_3(BIF_ALIST_3) printf("no fun entry for %s %ld:%ld\n", atom_buf, uniq, index); BIF_ERROR(BIF_P, BADARG); } + BIF_RET(address_to_term((void *)fe, BIF_P)); +} + +/* + * args: FE, Nativecodeaddress + */ +BIF_RETTYPE hipe_bifs_set_native_address_in_fe_2(BIF_ALIST_2) +{ + ErlFunEntry *fe; + void *native_address; + + fe = (ErlFunEntry *)term_to_address(BIF_ARG_1); + if (!fe) + BIF_ERROR(BIF_P, BADARG); + native_address = term_to_address(BIF_ARG_2); + if (!native_address) + BIF_ERROR(BIF_P, BADARG); + fe->native_address = native_address; if (erts_refc_dectest(&fe->refc, 0) == 0) erts_erase_fun_entry(fe); - BIF_RET(address_to_term((void *)fe, BIF_P)); + BIF_RET(am_true); } #if 0 /* XXX: unused */ diff --git a/erts/emulator/hipe/hipe_bif0.tab b/erts/emulator/hipe/hipe_bif0.tab index ce641365e9..2514b1c3a5 100644 --- a/erts/emulator/hipe/hipe_bif0.tab +++ b/erts/emulator/hipe/hipe_bif0.tab @@ -69,7 +69,8 @@ bif hipe_bifs:atom_to_word/1 bif hipe_bifs:term_to_word/1 #bif hipe_bifs:make_fun/3 -bif hipe_bifs:make_fe/3 +bif hipe_bifs:get_fe/2 +bif hipe_bifs:set_native_address_in_fe/2 #bif hipe_bifs:make_native_stub/2 bif hipe_bifs:find_na_or_make_stub/2 diff --git a/erts/emulator/hipe/hipe_bif2.c b/erts/emulator/hipe/hipe_bif2.c index 7637049bc3..054911e822 100644 --- a/erts/emulator/hipe/hipe_bif2.c +++ b/erts/emulator/hipe/hipe_bif2.c @@ -182,3 +182,10 @@ BIF_RETTYPE hipe_bifs_debug_native_called_2(BIF_ALIST_2) BIF_RET(am_ok); } +/* Stub-BIF for LLVM: + * Reloads BP, SP (in llvm unwind label) */ + +BIF_RETTYPE hipe_bifs_llvm_fix_pinned_regs_0(BIF_ALIST_0) +{ + BIF_RET(am_ok); +} diff --git a/erts/emulator/hipe/hipe_bif2.tab b/erts/emulator/hipe/hipe_bif2.tab index 45a395bf57..1b659cfa90 100644 --- a/erts/emulator/hipe/hipe_bif2.tab +++ b/erts/emulator/hipe/hipe_bif2.tab @@ -30,3 +30,4 @@ bif hipe_bifs:in_native/0 bif hipe_bifs:modeswitch_debug_on/0 bif hipe_bifs:modeswitch_debug_off/0 bif hipe_bifs:debug_native_called/2 +bif hipe_bifs:llvm_fix_pinned_regs/0 diff --git a/erts/emulator/hipe/hipe_x86_signal.c b/erts/emulator/hipe/hipe_x86_signal.c index 8f997aafab..f5668013e2 100644 --- a/erts/emulator/hipe/hipe_x86_signal.c +++ b/erts/emulator/hipe/hipe_x86_signal.c @@ -2,7 +2,7 @@ * %CopyrightBegin% * - * Copyright Ericsson AB 2001-2013. All Rights Reserved. + * Copyright Ericsson AB 2001-2014. 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 @@ -304,7 +304,9 @@ static void hipe_sigaltstack(void *ss_sp) */ void hipe_thread_signal_init(void) { - hipe_sigaltstack(erts_alloc(ERTS_ALC_T_HIPE, SIGSTKSZ)); + /* Stack don't really need to be cache aligned. + We use it to suppress false leak report from valgrind */ + hipe_sigaltstack(erts_alloc_permanent_cache_aligned(ERTS_ALC_T_HIPE, SIGSTKSZ)); } #endif diff --git a/erts/emulator/sys/common/erl_check_io.c b/erts/emulator/sys/common/erl_check_io.c index 245841a768..1db673e7f3 100644 --- a/erts/emulator/sys/common/erl_check_io.c +++ b/erts/emulator/sys/common/erl_check_io.c @@ -527,7 +527,8 @@ ERTS_CIO_EXPORT(driver_select)(ErlDrvPort ix, /* fast track to stop_select callback */ stop_select_fn = prt->drv_ptr->stop_select; #ifdef USE_VM_PROBES - strncpy(name, prt->drv_ptr->name, sizeof(name)-1); + strncpy(name, prt->drv_ptr->name, + sizeof(DTRACE_CHARBUF_NAME(name))-1); name[sizeof(name)-1] = '\0'; #endif ret = 0; diff --git a/erts/emulator/sys/ose/default.lmconf b/erts/emulator/sys/ose/beam.lmconf index a66b0ece56..4ad46b01d9 100644 --- a/erts/emulator/sys/ose/default.lmconf +++ b/erts/emulator/sys/ose/beam.lmconf @@ -4,12 +4,13 @@ OSE_LM_POOL_SIZE=0x200000 OSE_LM_MAIN_NAME=main OSE_LM_MAIN_STACK_SIZE=0xF000 OSE_LM_MAIN_PRIORITY=20 +## Has to be of a type that allows MAM OSE_LM_PROGRAM_TYPE=APP_RAM OSE_LM_DATA_INIT=YES OSE_LM_BSS_INIT=YES OSE_LM_EXEC_MODEL=SHARED HEAP_MAX_SIZE=1000000000 -HEAP_SMALL_BUF_INIT_SIZE=64000000 +HEAP_SMALL_BUF_INIT_SIZE=20971520 HEAP_LARGE_BUF_THRESHOLD=16000000 HEAP_LOCK_TYPE=2 diff --git a/erts/emulator/sys/ose/erl_main.c b/erts/emulator/sys/ose/erl_main.c index 03119c3fec..23a9bc93a4 100644 --- a/erts/emulator/sys/ose/erl_main.c +++ b/erts/emulator/sys/ose/erl_main.c @@ -30,6 +30,8 @@ int main(int argc, char **argv) { + (void)stdin;(void)stdout;(void)stderr; + /* When starting using pm_create -c ARGV="-- -root ..", argv[0] is the first part of ARGV and not the name of the executable. So we shuffle some pointers here to make erl_start happy. */ diff --git a/erts/emulator/sys/ose/erl_poll.c b/erts/emulator/sys/ose/erl_poll.c index ca1ed6e53a..7d2a3d1e0b 100644 --- a/erts/emulator/sys/ose/erl_poll.c +++ b/erts/emulator/sys/ose/erl_poll.c @@ -551,7 +551,12 @@ int erts_poll_wait(ErtsPollSet ps, fd.id, fd.signo, current_process()); erts_send_error_to_logger_nogl(dsbufp); timeout = 0; - ASSERT(0); + /* Under normal circumstances the signal is deallocated by the + * driver that issued the select operation. But in this case + * there's no driver waiting for such signal so we have to + * deallocate it here */ + if (sig) + free_buf(&sig); } else { int i; struct erts_sys_fd_type *fd = NULL; @@ -737,6 +742,7 @@ union SIGNAL *erl_drv_ose_get_signal(ErlDrvEvent drv_ev) { ev->msgs = msg->next; ethr_mutex_unlock(&ev->mtx); erts_free(ERTS_ALC_T_FD_SIG_LIST,msg); + restore(sig); return sig; } } diff --git a/erts/emulator/sys/ose/sys.c b/erts/emulator/sys/ose/sys.c index c892cc69c7..5b950a7dae 100644 --- a/erts/emulator/sys/ose/sys.c +++ b/erts/emulator/sys/ose/sys.c @@ -195,7 +195,9 @@ static volatile int children_died; write_buff += sizeof(struct aiocb *); \ memcpy(write_buff,BUFF,SIZE+1); \ SET_AIO(*write_req,FD,SIZE,write_buff); \ - aio_write(write_req); \ + if (aio_write(write_req)) \ + ramlog_printf("%s:%d: write failed with %d\n", \ + __FILE__,__LINE__,errno); \ } \ } while(0) @@ -210,13 +212,13 @@ static volatile int children_died; driver_free(buffer_ptr); \ } while(0) -/* When we have several schedulers, we need to make sure - * that scheduler issuing aio_dispatch() is the owner on the signal */ #define DISPATCH_AIO(sig) do { \ - restore(sig); \ - aio_dispatch(sig); \ + if (aio_dispatch(sig)) \ + ramlog_printf("%s:%d: dispatch failed with %d\n", \ + __FILE__,__LINE__,errno); \ } while(0) +#define AIO_PIPE_SIZE 1024 /* debug print macros */ #define DEBUG_RES 0 @@ -371,6 +373,63 @@ thr_create_prepare_child(void *vtcdp) #endif /* #ifdef USE_THREADS */ +/* The two functions below are stolen from win_con.c + They have to use malloc/free/realloc directly becasue + we want to do able to do erts_printf very early on. + */ +#define VPRINTF_BUF_INC_SIZE 128 +static erts_dsprintf_buf_t * +grow_vprintf_buf(erts_dsprintf_buf_t *dsbufp, size_t need) +{ + char *buf; + size_t size; + + ASSERT(dsbufp); + + if (!dsbufp->str) { + size = (((need + VPRINTF_BUF_INC_SIZE - 1) + / VPRINTF_BUF_INC_SIZE) + * VPRINTF_BUF_INC_SIZE); + buf = (char *) malloc(size * sizeof(char)); + } + else { + size_t free_size = dsbufp->size - dsbufp->str_len; + + if (need <= free_size) + return dsbufp; + + size = need - free_size + VPRINTF_BUF_INC_SIZE; + size = (((size + VPRINTF_BUF_INC_SIZE - 1) + / VPRINTF_BUF_INC_SIZE) + * VPRINTF_BUF_INC_SIZE); + size += dsbufp->size; + buf = (char *) realloc((void *) dsbufp->str, + size * sizeof(char)); + } + if (!buf) + return NULL; + if (buf != dsbufp->str) + dsbufp->str = buf; + dsbufp->size = size; + return dsbufp; +} + +static int erts_sys_ramlog_printf(char *format, va_list arg_list) +{ + int res,i; + erts_dsprintf_buf_t dsbuf = ERTS_DSPRINTF_BUF_INITER(grow_vprintf_buf); + res = erts_vdsprintf(&dsbuf, format, arg_list); + if (res >= 0) { + for (i = 0; i < dsbuf.str_len; i+= 50) + /* We print 50 characters at a time because otherwise + the ramlog looks broken */ + ramlog_printf("%.*s",dsbuf.str_len-50 < 0?dsbuf.str_len:50,dsbuf.str+i); + } + if (dsbuf.str) + free((void *) dsbuf.str); + return res; +} + void erts_sys_pre_init(void) { @@ -409,6 +468,9 @@ erts_sys_pre_init(void) children_died = 0; #endif #endif /* USE_THREADS */ + + erts_printf_stdout_func = erts_sys_ramlog_printf; + erts_smp_atomic_init_nob(&sys_misc_mem_sz, 0); } @@ -650,7 +712,7 @@ static void stop_select(ErlDrvEvent, void*); static PROCESS get_signal_proxy_pid(void) { union SIGNAL *sig; - SIGSELECT any_sig[] = {0}; + SIGSELECT any_sig[] = {1,ERTS_SIGNAL_OSE_DRV_ATTACH}; if (!sig_proxy_pid) { sig = alloc(sizeof(union SIGNAL), ERTS_SIGNAL_OSE_DRV_ATTACH); @@ -685,7 +747,7 @@ resolve_signal(union SIGNAL* sig) { struct erl_drv_entry spawn_driver_entry = { spawn_init, spawn_start, - erl_stop, + NULL, /* erl_stop, */ output, ready_input, ready_output, @@ -784,7 +846,11 @@ set_driver_data(ErlDrvPort port_num, /* READ */ if (read_write & DO_READ) { - efs_examine_fd(ifd, FLIB_FD_HANDLE, &driver_data[ifd].handle, 0); + EfsStatus res = efs_examine_fd(ifd, FLIB_FD_HANDLE, + &driver_data[ifd].handle, 0); + if (res != EFS_SUCCESS) + ramlog_printf("%s:%d: efs_examine_fd(%d) failed with %d\n", + __FILE__,__LINE__,ifd,errno); driver_data[ifd].ifd = ifd; driver_data[ifd].packet_bytes = packet_bytes; driver_data[ifd].port_num = port_num; @@ -792,10 +858,9 @@ set_driver_data(ErlDrvPort port_num, /* async read struct */ memset(&driver_data[ifd].aiocb, 0, sizeof(struct aiocb)); - driver_data[ifd].aiocb.aio_buf = driver_alloc(255); + driver_data[ifd].aiocb.aio_buf = driver_alloc(AIO_PIPE_SIZE); driver_data[ifd].aiocb.aio_fildes = ifd; - driver_data[ifd].aiocb.aio_nbytes = 255; - + driver_data[ifd].aiocb.aio_nbytes = (packet_bytes?packet_bytes:AIO_PIPE_SIZE); driver_data[ifd].alive = 1; driver_data[ifd].status = 0; driver_data[ifd].input_event = @@ -826,7 +891,9 @@ set_driver_data(ErlDrvPort port_num, (void) driver_select(port_num, driver_data[ifd].input_event, (ERL_DRV_READ | ERL_DRV_USE), 1); - aio_read(&driver_data[ifd].aiocb); + if (aio_read(&driver_data[ifd].aiocb)) + ramlog_printf("%s:%d: aio_read(%d) failed with %d\n", + __FILE__,__LINE__,ifd,errno); } else { /* WRITE ONLY */ efs_examine_fd(ofd, FLIB_FD_HANDLE, &driver_data[ofd].handle, 0); @@ -926,7 +993,7 @@ spawn_start(ErlDrvPort port_num, char* name, SysDriverOpts* opts) { int ifd[2]; int ofd[2]; - static uint32_t ticker = 0; + static uint32_t ticker = 1; PmStatus pm_status; OSDOMAIN domain = PM_NEW_DOMAIN; PROCESS progpid, mainbid, mainpid; @@ -938,39 +1005,53 @@ spawn_start(ErlDrvPort port_num, char* name, SysDriverOpts* opts) int handle_size; char *ptr; - /* handle arguments */ - ptr = strchr(name, ' '); - if (ptr != NULL) { - *ptr ='\0'; - ptr++; - args = ptr; + + args = driver_alloc(strlen(name)+1); + strcpy(args, name); + /* We need to handle name in three parts + * - install handle (must be unique) + * - install binary (needed for ose_pm_install_load_module()) + * - full path (as argument to the spawned applications env.var + */ + + /* full path including arguments */ + args = driver_alloc(strlen(name)+1); + strcpy(args, name); + + /* handle path */ + tmp_handle = strrchr(name, '/'); + if (tmp_handle == NULL) { + tmp_handle = name; } else { - args = NULL; + tmp_handle++; } - /* create an install handle */ - ptr = strrchr(name, '/'); + /* handle args */ + ptr = strchr(tmp_handle, ' '); if (ptr != NULL) { - ptr++; - tmp_handle = ptr; + *ptr = '\0'; + handle_size = ptr - tmp_handle; } else { - tmp_handle = name; + handle_size = strlen(name)+1; } - handle_size = strlen(tmp_handle)+1; - handle_size += (ticker<10)?3:((ticker<100)?4:5); + /* make room for ticker */ + handle_size += (ticker<10)?3:((ticker<100)?4:5); handle = driver_alloc(handle_size); - snprintf(handle, handle_size, "%s_%d", tmp_handle, ticker); - + do { - snprintf(handle, handle_size, "%s_%d", tmp_handle, ticker++); + snprintf(handle, handle_size, "%s_%d", tmp_handle, ticker); pm_status = ose_pm_install_load_module(0, "ELF", name, handle, 0, 0, NULL); - + ticker++; } while (pm_status == PM_EINSTALL_HANDLE_ALREADY_INSTALLED); - DEBUG_CHECK_RES(pm_status, PM_SUCCESS); + + if (pm_status != PM_SUCCESS) { + errno = ENOSYS; /* FIXME add comment */ + return ERL_DRV_ERROR_ERRNO; + } /* Create Program */ pm_status = ose_pm_create_program(&domain, handle, 0, 0, @@ -1143,17 +1224,13 @@ static void erl_stop(ErlDrvData drv_data) if (data->ifd != data->ofd) { /* read and write */ nbio_stop_fd(data->port_num, data->input_event); nbio_stop_fd(data->port_num, data->output_event); - driver_select(data->port_num, data->input_event, ERL_DRV_USE, 0); - driver_select(data->port_num, data->output_event, ERL_DRV_USE, 0); } else { /* write only */ nbio_stop_fd(data->port_num, data->output_event); - driver_select(data->port_num, data->output_event, ERL_DRV_USE, 0); } } else { /* read only */ nbio_stop_fd(data->port_num, data->input_event); - driver_select(data->port_num, data->input_event, ERL_DRV_USE, 0); } close(data->ifd); close(data->ofd); @@ -1177,18 +1254,31 @@ static void output(ErlDrvData drv_data, char* buf, ErlDrvSizeT len) lbp = lb + (4-(data->packet_bytes)); if ((sz = driver_sizeq(data->port_num)) > 0) { - driver_enq(data->port_num, lbp, data->packet_bytes); - driver_enq(data->port_num, buf, len); - if (sz + len + data->packet_bytes >= (1 << 13)) + if (data->packet_bytes != 0) { + driver_enq(data->port_num, lbp, data->packet_bytes); + } + driver_enq(data->port_num, buf, len); + + if (sz + len + data->packet_bytes >= (1 << 13)) set_busy_port(data->port_num, 1); } else { - driver_enq(data->port_num, buf, len); /* n is the skip value */ - + char *pbbuf; + if (data->packet_bytes != 0) { + pbbuf = malloc(len + data->packet_bytes); + int i; + for (i = 0; i < data->packet_bytes; i++) { + *pbbuf++ = *lbp++; + } + strncpy(pbbuf, buf, len); + pbbuf -= data->packet_bytes; + } driver_select(data->port_num, data->output_event, ERL_DRV_WRITE|ERL_DRV_USE, 1); - - WRITE_AIO(data->ofd, len, buf); + WRITE_AIO(data->ofd, + (data->packet_bytes ? len+data->packet_bytes : len), + (data->packet_bytes ? pbbuf : buf)); + if (data->packet_bytes != 0) free(pbbuf); } return; /* 0; */ } @@ -1204,12 +1294,12 @@ static int port_inp_failure(ErlDrvPort port_num, ErlDrvEvent ready_fd, int res) ASSERT(res <= 0); erl_drv_ose_event_fetch(ready_fd,&sig_no, NULL, (void **)&fd); - /* As we need to handle two signals, we do this in two steps */ if (driver_data[*fd].alive) { report_exit_status(driver_data[*fd].report_exit, 0); /* status? */ } else { + driver_select(port_num,ready_fd,DO_READ|DO_WRITE,0); clear_fd_data(*fd); driver_report_exit(driver_data[*fd].port_num, driver_data[*fd].status); /* As we do not really know if the spawn has crashed or exited nicely @@ -1248,6 +1338,10 @@ static void ready_input(ErlDrvData drv_data, ErlDrvEvent ready_fd) } else { res = sig->fm_read_reply.actual; + if (res == 0) { + port_inp_failure(data->port_num, ready_fd, res); + break; + } if (data->packet_bytes == 0) { if (res < 0) { @@ -1258,6 +1352,7 @@ static void ready_input(ErlDrvData drv_data, ErlDrvEvent ready_fd) else if (res == 0) { /* read of 0 bytes, eof, otherside of pipe is assumed dead */ port_inp_failure(data->port_num, ready_fd, res); + break; } else { buf = driver_alloc(res); @@ -1267,100 +1362,91 @@ static void ready_input(ErlDrvData drv_data, ErlDrvEvent ready_fd) driver_output(data->port_num, (char*) buf, res); driver_free(buf); } + /* clear the previous read */ + memset(data->aiocb.aio_buf, 0, res); + + /* issue a new read */ + DISPATCH_AIO(sig); + aio_read(&data->aiocb); } - /* We try to read the remainder */ - else if (fd_data[data->ifd].remain > 0) { - if (res < 0) { - if ((errno != EINTR) && (errno != ERRNO_BLOCK)) { - port_inp_failure(data->port_num, ready_fd, res); + else if (data->packet_bytes && fd_data[data->ifd].remain > 0) { + /* we've read a partial package, or a header */ + + if (res == fd_data[data->ifd].remain) { /* we are done! */ + char *buf = data->aiocb.aio_buf; + int i; + + /* do we have anything buffered? */ + if (fd_data[data->ifd].buf != NULL) { + memcpy(fd_data[data->ifd].buf + fd_data[data->ifd].sz, + buf, res); + buf = fd_data[data->ifd].buf; } - } - else if (res == 0) { - port_inp_failure(data->port_num, ready_fd, res); - } - else if (res == fd_data[data->ifd].remain) { /* we're done */ - driver_output(data->port_num, - fd_data[data->ifd].buf, - fd_data[data->ifd].sz); + + fd_data[data->ifd].sz += res; + driver_output(data->port_num, buf, (fd_data[data->ifd].sz>0?fd_data[data->ifd].sz:res)); clear_fd_data(data->ifd); - } - else { /* if (res < fd_data[fd].remain) */ - fd_data[data->ifd].cpos += res; - fd_data[data->ifd].remain -= res; - } - } - else if (fd_data[data->ifd].remain == 0) { /* clean fd */ - if (res < 0) { - if ((errno != EINTR) && (errno != ERRNO_BLOCK)) { - port_inp_failure(data->port_num, ready_fd, res); + + /* clear the previous read */ + memset(data->aiocb.aio_buf, 0, res); + + /* issue a new read */ + DISPATCH_AIO(sig); + data->aiocb.aio_nbytes = data->packet_bytes; + + if (data->aiocb.aio_buf == NULL) { + port_inp_failure(data->port_num, ready_fd, -1); } + aio_read(&data->aiocb); } - else if (res == 0) { /* eof */ - port_inp_failure(data->port_num, ready_fd, res); - } - else if (res < data->packet_bytes - fd_data[data->ifd].psz) { - memcpy(fd_data[data->ifd].pbuf+fd_data[data->ifd].psz, - (void *)data->aiocb.aio_buf, res); - fd_data[data->ifd].psz += res; - } - else { /* if (res >= packet_bytes) */ - unsigned char* cpos = (unsigned char*)data->aiocb.aio_buf; - int bytes_left = res; - - while (1) { - int psz = fd_data[data->ifd].psz; - char* pbp = fd_data[data->ifd].pbuf + psz; - - while (bytes_left && (psz < data->packet_bytes)) { - *pbp++ = *cpos++; - bytes_left--; - psz++; - } - - if (psz < data->packet_bytes) { - fd_data[data->ifd].psz = psz; - break; - } - fd_data[data->ifd].psz = 0; - - switch (data->packet_bytes) { - case 1: h = get_int8(fd_data[data->ifd].pbuf); break; - case 2: h = get_int16(fd_data[data->ifd].pbuf); break; - case 4: h = get_int32(fd_data[data->ifd].pbuf); break; - default: ASSERT(0); return; /* -1; */ - } - - if (h <= (bytes_left)) { - driver_output(data->port_num, (char*) cpos, h); - cpos += h; - bytes_left -= h; - continue; - } - else { /* The last message we got was split */ - char *buf = erts_alloc_fnf(ERTS_ALC_T_FD_ENTRY_BUF, h); - if (!buf) { - errno = ENOMEM; - port_inp_failure(data->port_num, ready_fd, -1); - } - else { - erts_smp_atomic_add_nob(&sys_misc_mem_sz, h); - sys_memcpy(buf, cpos, bytes_left); - fd_data[data->ifd].buf = buf; - fd_data[data->ifd].sz = h; - fd_data[data->ifd].remain = h - bytes_left; - fd_data[data->ifd].cpos = buf + bytes_left; - } - break; - } + else if(res < fd_data[data->ifd].remain) { /* received part of a package */ + if (fd_data[data->ifd].sz == 0) { + + fd_data[data->ifd].sz += res; + memcpy(fd_data[data->ifd].buf, data->aiocb.aio_buf, res); + fd_data[data->ifd].remain -= res; + } + else { + memcpy(fd_data[data->ifd].buf + fd_data[data->ifd].sz, + data->aiocb.aio_buf, res); + fd_data[data->ifd].sz += res; + fd_data[data->ifd].remain -= res; + } + /* clear the previous read */ + memset(data->aiocb.aio_buf, 0, res); + + /* issue a new read */ + DISPATCH_AIO(sig); + data->aiocb.aio_nbytes = fd_data[data->ifd].remain; + + if (data->aiocb.aio_buf == NULL) { + port_inp_failure(data->port_num, ready_fd, -1); } + aio_read(&data->aiocb); } } + else if (data->packet_bytes && fd_data[data->ifd].remain == 0) { /* we've recieved a header */ + + /* analyze the header FIXME */ + switch (data->packet_bytes) { + case 1: h = get_int8(data->aiocb.aio_buf); break; + case 2: h = get_int16(data->aiocb.aio_buf); break; + case 4: h = get_int32(data->aiocb.aio_buf); break; + } - /* reset the read buffer and init next asynch read */ - DISPATCH_AIO(sig); - memset((void *)data->aiocb.aio_buf, 0, 255); + fd_data[data->ifd].buf = erts_alloc_fnf(ERTS_ALC_T_FD_ENTRY_BUF, h + data->packet_bytes); + fd_data[data->ifd].remain = ((h + data->packet_bytes) - res); - if (res > 0) { + /* clear the previous read */ + memset(data->aiocb.aio_buf, 0, data->packet_bytes); + + /* issue a new read */ + DISPATCH_AIO(sig); + data->aiocb.aio_nbytes = h; + + if (data->aiocb.aio_buf == NULL) { + port_inp_failure(data->port_num, ready_fd, -1); + } aio_read(&data->aiocb); } } @@ -1400,11 +1486,16 @@ static void ready_output(ErlDrvData drv_data, ErlDrvEvent ready_fd) DISPATCH_AIO(sig); FREE_AIO(sig->fm_write_reply.buffer); res = driver_deq(data->port_num, iov[0].iov_len); - if (res > 0) { + if (res > 0) { iov = driver_peekq(data->port_num, &vlen); WRITE_AIO(data->ofd, iov[0].iov_len, iov[0].iov_base); } } + else if (vlen == 0) { + DISPATCH_AIO(sig); + FREE_AIO(sig->fm_write_reply.buffer); + } + } sig = erl_drv_ose_get_signal(ready_fd); } @@ -1650,10 +1741,10 @@ erl_assert_error(const char* expr, const char* func, { fflush(stdout); fprintf(stderr, "%s:%d:%s() Assertion failed: %s\n", - file, func, line, expr); + file, line, func, expr); fflush(stderr); ramlog_printf("%s:%d:%s() Assertion failed: %s\n", - file, func, line, expr); + file, line, func, expr); abort(); } diff --git a/erts/emulator/sys/unix/erl_child_setup.c b/erts/emulator/sys/unix/erl_child_setup.c index 7c6e4a2f37..94eb6b1547 100644 --- a/erts/emulator/sys/unix/erl_child_setup.c +++ b/erts/emulator/sys/unix/erl_child_setup.c @@ -54,6 +54,17 @@ void sys_sigrelease(int sig) #endif /* !SIG_SIGNAL */ #endif /* !SIG_SIGSET */ +#if defined(__ANDROID__) +int __system_properties_fd(void); +#endif /* __ANDROID__ */ + +#if defined(__ANDROID__) +#define SHELL "/system/bin/sh" +#else +#define SHELL "/bin/sh" +#endif /* __ANDROID__ */ + + int main(int argc, char *argv[]) { @@ -89,8 +100,23 @@ main(int argc, char *argv[]) if (sscanf(argv[CS_ARGV_FD_CR_IX], "%d:%d", &from, &to) != 2) return 1; + +#if defined(__ANDROID__) + for (i = from; i <= to; i++) { + if (i!=__system_properties_fd) + (void) close(i); + } +#else for (i = from; i <= to; i++) (void) close(i); +#endif /* __ANDROID__ */ + +#if defined(HAVE_CLOSEFROM) + closefrom(from); +#else + for (i = from; i <= to; i++) + (void) close(i); +#endif if (!(argv[CS_ARGV_WD_IX][0] == '.' && argv[CS_ARGV_WD_IX][1] == '\0') && chdir(argv[CS_ARGV_WD_IX]) < 0) @@ -116,7 +142,25 @@ main(int argc, char *argv[]) execv(argv[CS_ARGV_NO_OF_ARGS],&(argv[CS_ARGV_NO_OF_ARGS + 1])); } } else { - execl("/bin/sh", "sh", "-c", argv[CS_ARGV_CMD_IX], (char *) NULL); + execl(SHELL, "sh", "-c", argv[CS_ARGV_CMD_IX], (char *) NULL); } return 1; } + + + +#if defined(__ANDROID__) +int __system_properties_fd(void) +{ + int s, fd; + char *env; + + env = getenv("ANDROID_PROPERTY_WORKSPACE"); + if (!env) { + return -1; + } + fd = atoi(env); + return fd; +} +#endif /* __ANDROID__ */ + diff --git a/erts/emulator/sys/unix/erl_unix_sys_ddll.c b/erts/emulator/sys/unix/erl_unix_sys_ddll.c index 8760b58839..2659d623c7 100644 --- a/erts/emulator/sys/unix/erl_unix_sys_ddll.c +++ b/erts/emulator/sys/unix/erl_unix_sys_ddll.c @@ -123,6 +123,7 @@ int erts_sys_ddll_open(const char *full_name, void **handle, ErtsSysDdllError* e int erts_sys_ddll_open_noext(char *dlname, void **handle, ErtsSysDdllError* err) { +#if defined(HAVE_DLOPEN) int ret = ERL_DE_NO_ERROR; char *str; dlerror(); @@ -148,6 +149,9 @@ int erts_sys_ddll_open_noext(char *dlname, void **handle, ErtsSysDdllError* err) ret = ERL_DE_DYNAMIC_ERROR_OFFSET - find_errcode(str, err); } return ret; +#else + return ERL_DE_ERROR_NO_DDLL_FUNCTIONALITY; +#endif } /* diff --git a/erts/emulator/sys/unix/sys.c b/erts/emulator/sys/unix/sys.c index 865cb50a56..c3d7440409 100644 --- a/erts/emulator/sys/unix/sys.c +++ b/erts/emulator/sys/unix/sys.c @@ -149,6 +149,13 @@ extern void erl_crash_dump(char* file, int line, char* fmt, ...); #define DIR_SEPARATOR_CHAR '/' +#if defined(__ANDROID__) +#define SHELL "/system/bin/sh" +#else +#define SHELL "/bin/sh" +#endif /* __ANDROID__ */ + + #if defined(DEBUG) #define ERL_BUILD_TYPE_MARKER ".debug" #elif defined(PURIFY) @@ -1596,7 +1603,7 @@ static ErlDrvData spawn_start(ErlDrvPort port_num, char* name, SysDriverOpts* op } } } else { - execle("/bin/sh", "sh", "-c", cmd_line, (char *) NULL, new_environ); + execle(SHELL, "sh", "-c", cmd_line, (char *) NULL, new_environ); } child_error: _exit(1); @@ -1717,7 +1724,7 @@ static ErlDrvData spawn_start(ErlDrvPort port_num, char* name, SysDriverOpts* op fcntl(i, F_SETFD, 1); qnx_spawn_options.flags = _SPAWN_SETSID; - if ((pid = spawnl(P_NOWAIT, "/bin/sh", "/bin/sh", "-c", cmd_line, + if ((pid = spawnl(P_NOWAIT, SHELL, SHELL, "-c", cmd_line, (char *) 0)) < 0) { erts_free(ERTS_ALC_T_TMP, (void *) cmd_line); reset_qnx_spawn(); diff --git a/erts/emulator/sys/win32/erl_win_sys.h b/erts/emulator/sys/win32/erl_win_sys.h index 8015e8f378..a78dbf64af 100644 --- a/erts/emulator/sys/win32/erl_win_sys.h +++ b/erts/emulator/sys/win32/erl_win_sys.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1997-2012. All Rights Reserved. + * Copyright Ericsson AB 1997-2014. 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 @@ -60,16 +60,18 @@ #include <windows.h> #undef WIN32_LEAN_AND_MEAN -/* - * Define MAXPATHLEN in terms of MAXPATH if available. - */ - -#ifndef MAXPATH -#define MAXPATH MAX_PATH -#endif /* MAXPATH */ #ifndef MAXPATHLEN -#define MAXPATHLEN MAXPATH +#define MAXPATHLEN 4096 +/* + erts-6.0 (OTP 17.0): + We now accept windows paths longer than 260 (MAX_PATH) by conversion to + UNC path format. In order to also return long paths from the driver we + increased MAXPATHLEN from 260 to larger (but arbitrary) value 4096. + It would of course be nicer to instead dynamically allocate large enough + tmp buffers when efile_drv needs to return really long paths, and do that + for unix as well. + */ #endif /* MAXPATHLEN */ /* diff --git a/erts/emulator/test/driver_SUITE_data/smaller_major_vsn_drv.c b/erts/emulator/test/driver_SUITE_data/smaller_major_vsn_drv.c index a1299fe807..6b9d4745ba 100644 --- a/erts/emulator/test/driver_SUITE_data/smaller_major_vsn_drv.c +++ b/erts/emulator/test/driver_SUITE_data/smaller_major_vsn_drv.c @@ -20,12 +20,12 @@ * Author: Rickard Green * * Description: Implementation of a driver with a smaller major - * driver version than the current system. + * driver version than allowed on load. */ #define VSN_MISMATCH_DRV_NAME_STR "smaller_major_vsn_drv" #define VSN_MISMATCH_DRV_NAME smaller_major_vsn_drv -#define VSN_MISMATCH_DRV_MAJOR_VSN_DIFF (-1) +#define VSN_MISMATCH_DRV_MAJOR_VSN_DIFF (ERL_DRV_MIN_REQUIRED_MAJOR_VERSION_ON_LOAD - ERL_DRV_EXTENDED_MAJOR_VERSION - 1) #define VSN_MISMATCH_DRV_MINOR_VSN_DIFF 0 #include "vsn_mismatch_drv_impl.c" diff --git a/erts/emulator/test/map_SUITE.erl b/erts/emulator/test/map_SUITE.erl index 8cc5621181..888ed8e272 100644 --- a/erts/emulator/test/map_SUITE.erl +++ b/erts/emulator/test/map_SUITE.erl @@ -29,6 +29,7 @@ t_guard_receive/1, t_guard_fun/1, t_list_comprehension/1, t_map_sort_literals/1, + t_map_equal/1, %t_size/1, t_map_size/1, @@ -74,6 +75,7 @@ all() -> [ t_update_assoc,t_update_exact, t_guard_bifs, t_guard_sequence, t_guard_update, t_guard_receive,t_guard_fun, t_list_comprehension, + t_map_equal, t_map_sort_literals, %% Specific Map BIFs @@ -450,6 +452,23 @@ t_map_sort_literals(Config) when is_list(Config) -> ok. +t_map_equal(Config) when is_list(Config) -> + true = id(#{}) =:= id(#{}), + false = id(#{}) =:= id(#{a=>1}), + false = id(#{a=>1}) =:= id(#{}), + true = id(#{ "a" => "hi", b => 134 }) =:= id(#{ b => 134,"a" => "hi"}), + + false = id(#{ a => 1 }) =:= id(#{ a => 2}), + false = id(#{ a => 2 }) =:= id(#{ a => 1}), + false = id(#{ a => 2, b => 1 }) =:= id(#{ a => 1, b => 3}), + false = id(#{ a => 1, b => 1 }) =:= id(#{ a => 1, b => 3}), + + true = id(#{ a => 1 }) =:= id(#{ a => 1}), + true = id(#{ "a" => 2 }) =:= id(#{ "a" => 2}), + true = id(#{ "a" => 2, b => 3 }) =:= id(#{ "a" => 2, b => 3}), + true = id(#{ a => 1, b => 3, c => <<"wat">> }) =:= id(#{ a => 1, b => 3, c=><<"wat">>}), + ok. + %% BIFs t_bif_map_get(Config) when is_list(Config) -> @@ -794,16 +813,16 @@ t_map_encode_decode(Config) when is_list(Config) -> %% literally #{ b=>2, a=>1 } in the internal order #{ a:=1, b:=2 } = - erlang:binary_to_term(<<131,116,0,0,0,2,100,0,1,98,100,0,1,97,97,2,97,1>>), + erlang:binary_to_term(<<131,116,0,0,0,2,100,0,1,98,97,2,100,0,1,97,97,1>>), %% literally #{ "hi" => "value", a=>33, b=>55 } in the internal order #{ a:=33, b:=55, "hi" := "value"} = erlang:binary_to_term(<<131,116,0,0,0,3, 107,0,2,104,105, % "hi" :: list() - 100,0,1,97, % a :: atom() - 100,0,1,98, % b :: atom() 107,0,5,118,97,108,117,101, % "value" :: list() + 100,0,1,97, % a :: atom() 97,33, % 33 :: integer() + 100,0,1,98, % b :: atom() 97,55 % 55 :: integer() >>), @@ -815,11 +834,17 @@ t_map_encode_decode(Config) when is_list(Config) -> %% uniqueness violation %% literally #{ a=>1, "hi"=>"value", a=>2 } {'EXIT',{badarg,[{_,_,_,_}|_]}} = (catch - erlang:binary_to_term(<<131,116,0,0,0,3,100,0,1,97,107,0,2,104,105,100,0,1,97,97,1,107,0,5,118,97,108,117,101,97,2>>)), + erlang:binary_to_term(<<131,116,0,0,0,3, + 100,0,1,97, + 97,1, + 107,0,2,104,105, + 107,0,5,118,97,108,117,101, + 100,0,1,97, + 97,2>>)), %% bad size (too large) {'EXIT',{badarg,[{_,_,_,_}|_]}} = (catch - erlang:binary_to_term(<<131,116,0,0,0,12,100,0,1,97,100,0,1,98,97,1,97,1>>)), + erlang:binary_to_term(<<131,116,0,0,0,12,100,0,1,97,97,1,100,0,1,98,97,1>>)), %% bad size (too small) .. should fail just truncate it .. weird. %% possibly change external format so truncated will be #{a:=1} @@ -833,7 +858,8 @@ map_encode_decode_and_match([{K,V}|Pairs], EncodedPairs, M0) -> B0 = erlang:term_to_binary(M1), Ls = lists:sort(fun(A,B) -> erts_internal:cmp_term(A,B) < 0 end, [{K, erlang:term_to_binary(K), erlang:term_to_binary(V)}|EncodedPairs]), %% sort Ks and Vs according to term spec, then match it - ok = match_encoded_map(B0, length(Ls), [Kbin||{_,Kbin,_}<-Ls] ++ [Vbin||{_,_,Vbin}<-Ls]), + KVbins = lists:foldr(fun({_,Kbin,Vbin}, Acc) -> [Kbin,Vbin | Acc] end, [], Ls), + ok = match_encoded_map(B0, length(Ls), KVbins), %% decode and match it M1 = erlang:binary_to_term(B0), map_encode_decode_and_match(Pairs,Ls,M1); diff --git a/erts/emulator/test/nif_SUITE.erl b/erts/emulator/test/nif_SUITE.erl index a854d3f05b..b2da6f58af 100644 --- a/erts/emulator/test/nif_SUITE.erl +++ b/erts/emulator/test/nif_SUITE.erl @@ -37,7 +37,7 @@ threading/1, send/1, send2/1, send3/1, send_threaded/1, neg/1, is_checks/1, get_length/1, make_atom/1, make_string/1, reverse_list_test/1, - otp_9668/1, consume_timeslice/1, dirty_nif/1 + otp_9668/1, consume_timeslice/1, dirty_nif/1, dirty_nif_send/1 ]). -export([many_args_100/100]). @@ -64,7 +64,7 @@ all() -> resource_takeover, threading, send, send2, send3, send_threaded, neg, is_checks, get_length, make_atom, make_string,reverse_list_test, - otp_9668, consume_timeslice, dirty_nif + otp_9668, consume_timeslice, dirty_nif, dirty_nif_send ]. groups() -> @@ -1538,6 +1538,24 @@ dirty_nif(Config) when is_list(Config) -> {skipped,"No dirty scheduler support"} end. +dirty_nif_send(Config) when is_list(Config) -> + try erlang:system_info(dirty_cpu_schedulers) of + N when is_integer(N) -> + ensure_lib_loaded(Config), + Parent = self(), + Pid = spawn_link(fun() -> + Self = self(), + {ok, Self} = receive_any(), + Parent ! {ok, Self} + end), + {ok, Pid} = send_from_dirty_nif(Pid), + {ok, Pid} = receive_any(), + ok + catch + error:badarg -> + {skipped,"No dirty scheduler support"} + end. + next_msg(_Pid) -> receive M -> M @@ -1668,6 +1686,7 @@ type_sizes() -> ?nif_stub. otp_9668_nif(_) -> ?nif_stub. consume_timeslice_nif(_,_) -> ?nif_stub. call_dirty_nif(_,_,_) -> ?nif_stub. +send_from_dirty_nif(_) -> ?nif_stub. %% maps is_map_nif(_) -> ?nif_stub. diff --git a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c index 160f4843ad..955dc64189 100644 --- a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c +++ b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c @@ -1533,6 +1533,37 @@ static ERL_NIF_TERM call_dirty_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM return dirty_nif(env, argc, argv); } } + +static ERL_NIF_TERM dirty_sender(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) +{ + ERL_NIF_TERM result; + ErlNifPid pid; + ErlNifEnv* menv; + int res; + + enif_get_local_pid(env, argv[0], &pid); + result = enif_make_tuple2(env, enif_make_atom(env, "ok"), enif_make_pid(env, &pid)); + menv = enif_alloc_env(); + res = enif_send(env, &pid, menv, result); + enif_free_env(menv); + if (!res) + /* Note the next line will crash, since dirty nifs can't return exceptions. + * This is intentional, since enif_send should not fail if the test succeeds. + */ + return enif_schedule_dirty_nif_finalizer(env, enif_make_badarg(env), enif_dirty_nif_finalizer); + else + return enif_schedule_dirty_nif_finalizer(env, result, enif_dirty_nif_finalizer); +} + +static ERL_NIF_TERM send_from_dirty_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) +{ + ERL_NIF_TERM result; + ErlNifPid pid; + + if (!enif_get_local_pid(env, argv[0], &pid)) + return enif_make_badarg(env); + return enif_schedule_dirty_nif(env, ERL_NIF_DIRTY_JOB_CPU_BOUND, dirty_sender, argc, argv); +} #endif static ERL_NIF_TERM is_map_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) @@ -1713,6 +1744,7 @@ static ErlNifFunc nif_funcs[] = {"consume_timeslice_nif", 2, consume_timeslice_nif}, #ifdef ERL_NIF_DIRTY_SCHEDULER_SUPPORT {"call_dirty_nif", 3, call_dirty_nif}, + {"send_from_dirty_nif", 1, send_from_dirty_nif}, #endif {"is_map_nif", 1, is_map_nif}, {"get_map_size_nif", 1, get_map_size_nif}, diff --git a/erts/emulator/test/nif_SUITE_data/nif_mod.c b/erts/emulator/test/nif_SUITE_data/nif_mod.c index 55a0d2ac4f..11b5d0cc35 100644 --- a/erts/emulator/test/nif_SUITE_data/nif_mod.c +++ b/erts/emulator/test/nif_SUITE_data/nif_mod.c @@ -217,7 +217,8 @@ static int upgrade(ErlNifEnv* env, void** priv, void** old_priv_data, ERL_NIF_TE *priv = *old_priv_data; do_load_info(env, load_info, &retval); - + if (retval) + NifModPrivData_release(data); return retval; } diff --git a/erts/emulator/test/port_SUITE.erl b/erts/emulator/test/port_SUITE.erl index 202a8b7537..e01b2f253b 100644 --- a/erts/emulator/test/port_SUITE.erl +++ b/erts/emulator/test/port_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2013. All Rights Reserved. +%% Copyright Ericsson AB 1997-2014. 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 @@ -1698,12 +1698,13 @@ otp_5119(Config) when is_list(Config) -> Path = ?config(data_dir, Config), ok = load_driver(Path, "exit_drv"), PI1 = port_ix(otp_5119_fill_empty_port_tab([])), - PI2 = port_ix(erlang:open_port({spawn, "exit_drv"}, [])), + Port2 = erlang:open_port({spawn, "exit_drv"}, []), + PI2 = port_ix(Port2), {PortIx1, PortIx2} = case PI2 > PI1 of true -> {PI1, PI2}; false -> - {port_ix(otp_5119_fill_empty_port_tab([PI2])), + {port_ix(otp_5119_fill_empty_port_tab([Port2])), port_ix(erlang:open_port({spawn, "exit_drv"}, []))} end, MaxPorts = max_ports(), @@ -2318,7 +2319,7 @@ close_deaf_port(Config) when is_list(Config) -> test_server:timetrap_cancel(Dog), Res. -close_deaf_port_1(1000, _) -> +close_deaf_port_1(200, _) -> ok; close_deaf_port_1(N, Cmd) -> Timeout = integer_to_list(random:uniform(5*1000)), diff --git a/erts/emulator/test/trace_call_time_SUITE.erl b/erts/emulator/test/trace_call_time_SUITE.erl index 5dfa87bbee..3036d2957b 100644 --- a/erts/emulator/test/trace_call_time_SUITE.erl +++ b/erts/emulator/test/trace_call_time_SUITE.erl @@ -33,7 +33,7 @@ %% Exported end user tests -export([seq/3, seq_r/3]). --export([loaded/1, a_function/1, a_called_function/1, dec/1, nif_dec/1]). +-export([loaded/1, a_function/1, a_called_function/1, dec/1, nif_dec/1, dead_tracer/1]). -define(US_ERROR, 10000). -define(R_ERROR, 0.8). @@ -89,7 +89,7 @@ all() -> true -> [not_run]; false -> [basic, on_and_off, info, pause_and_restart, scheduling, - combo, bif, nif, called_function] + combo, bif, nif, called_function, dead_tracer] end. groups() -> @@ -470,6 +470,92 @@ called_function(Config) when is_list(Config) -> ?line P = erlang:trace_pattern({'_','_','_'}, false, [call_time]), ok. +%% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +dead_tracer(Config) when is_list(Config) -> + Self = self(), + FirstTracer = tracer(), + StartTracing = fun() -> turn_on_tracing(Self) end, + tell_tracer(FirstTracer, StartTracing), + [1,2,3,4,5,6,7,8] = seq(1, 8, fun(I) -> I + 1 end), + Ref = erlang:monitor(process, FirstTracer), + FirstTracer ! quit, + receive + {'DOWN',Ref,process,FirstTracer,normal} -> + ok + end, + erlang:yield(), + + %% Collect and check that we only get call_time info for the current process. + Info1 = collect_all_info(), + [] = other_than_self(Info1), + io:format("~p\n", [Info1]), + + %% Note that we have not turned off tracing for the current process, + %% but that the tracer has terminated. No more call_time information should be recorded. + [1,2,3] = seq(1, 3, fun(I) -> I + 1 end), + [] = collect_all_info(), + + %% When we start a second tracer process, that tracer process must + %% not inherit the tracing flags and the dead tracer (even though + %% we used set_on_spawn). + SecondTracer = tracer(), + tell_tracer(SecondTracer, StartTracing), + Seq20 = lists:seq(1, 20), + Seq20 = seq(1, 20, fun(I) -> I + 1 end), + Info2 = collect_all_info(), + io:format("~p\n", [Info2]), + [] = other_than_self(Info2), + SecondTracer ! quit, + + ok. + +other_than_self(Info) -> + [{Pid,MFA} || {MFA,[{Pid,_,_,_}]} <- Info, + Pid =/= self()]. + +tell_tracer(Tracer, Fun) -> + Tracer ! {execute,self(),Fun}, + receive + {Tracer,executed} -> + ok + end. + +tracer() -> + spawn_link(fun Loop() -> + receive + quit -> + ok; + {execute,From,Fun} -> + Fun(), + From ! {self(),executed}, + Loop() + end + end). + +turn_on_tracing(Pid) -> + _ = erlang:trace(Pid, true, [call,set_on_spawn]), + _ = erlang:trace_pattern({?MODULE,'_','_'}, true, [call_time]), + _ = now(), + ok. + +collect_all_info() -> + collect_all_info([{?MODULE,F,A} || {F,A} <- module_info(functions)] ++ + erlang:system_info(snifs)). + +collect_all_info([MFA|T]) -> + CallTime = erlang:trace_info(MFA, call_time), + erlang:trace_pattern(MFA, restart, [call_time]), + case CallTime of + {call_time,false} -> + collect_all_info(T); + {call_time,[]} -> + collect_all_info(T); + {call_time,[_|_]=List} -> + [{MFA,List}|collect_all_info(T)] + end; +collect_all_info([]) -> []. + %%% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%% The Tests %%% @@ -478,7 +564,6 @@ called_function(Config) when is_list(Config) -> %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% Local helpers - load_nif(Config) -> ?line Path = ?config(data_dir, Config), ?line ok = erlang:load_nif(filename:join(Path,"trace_nif"), 0). @@ -602,8 +687,11 @@ collect(A, Ref) -> end. setup() -> + setup([]). + +setup(Opts) -> Pid = spawn_link(fun() -> loop() end), - ?line 1 = erlang:trace(Pid, true, [call]), + 1 = erlang:trace(Pid, true, [call|Opts]), Pid. execute(Pids, Mfa) when is_list(Pids) -> diff --git a/erts/epmd/src/Makefile.in b/erts/epmd/src/Makefile.in index 2ea8630491..8dc8dae5f6 100644 --- a/erts/epmd/src/Makefile.in +++ b/erts/epmd/src/Makefile.in @@ -148,7 +148,7 @@ endif ifeq ($(findstring ose,$(TARGET)),ose) $(BINDIR)/$(EPMD): $(EPMD_OBJS) $(ERTS_LIB) $(OSE_LM_OBJS) - $(call build-ose-load-module, $@, $(EPMD_OBJS) $(OSE_LM_OBJS), $(LIBS), $(LMCONF)) + $(call build-ose-load-module, $@, $(EPMD_OBJS) $(OSE_LM_OBJS), $(LIBS), $(EPMD_LMCONF)) else $(BINDIR)/$(EPMD): $(EPMD_OBJS) $(ERTS_LIB) $(ld_verbose)$(PURIFY) $(LD) $(LDFLAGS) -o $@ $(EPMD_OBJS) $(LIBS) diff --git a/erts/epmd/src/epmd.c b/erts/epmd/src/epmd.c index 5d5c3a1c3c..3cfa7a782f 100644 --- a/erts/epmd/src/epmd.c +++ b/erts/epmd/src/epmd.c @@ -52,7 +52,7 @@ static int epmd_main(int, char **, int); int epmd_dbg(int level,int port) /* Utility to debug epmd... */ { - char* argv[MAX_DEBUG+2]; + char* argv[MAX_DEBUG+4]; char ibuff[100]; int argc = 0; @@ -175,6 +175,9 @@ int main(int argc, char** argv) g->nodes.reg = g->nodes.unreg = g->nodes.unreg_tail = NULL; g->nodes.unreg_count = 0; g->active_conn = 0; +#ifdef HAVE_SYSTEMD_SD_DAEMON_H + g->is_systemd = 0; +#endif for (i = 0; i < MAX_LISTEN_SOCKETS; i++) g->listenfd[i] = -1; @@ -248,8 +251,12 @@ int main(int argc, char** argv) else usage(g); epmd_cleanup_exit(g,0); - } - else +#ifdef HAVE_SYSTEMD_SD_DAEMON_H + } else if (strcmp(argv[0], "-systemd") == 0) { + g->is_systemd = 1; + argv++; argc--; +#endif + } else usage(g); } dbg_printf(g,1,"epmd running - daemon = %d",g->is_daemon); @@ -454,6 +461,11 @@ static void usage(EpmdVars *g) fprintf(stderr, " Forcibly unregisters a name with epmd\n"); fprintf(stderr, " (only allowed if -relaxed_command_check was given when \n"); fprintf(stderr, " epmd was started).\n"); +#ifdef HAVE_SYSTEMD_SD_DAEMON_H + fprintf(stderr, " -systemd\n"); + fprintf(stderr, " Wait for socket from systemd. The option makes sense\n"); + fprintf(stderr, " when started from .socket unit.\n"); +#endif epmd_cleanup_exit(g,1); } diff --git a/erts/epmd/src/epmd_int.h b/erts/epmd/src/epmd_int.h index d4597be30c..c8f2192f7f 100644 --- a/erts/epmd/src/epmd_int.h +++ b/erts/epmd/src/epmd_int.h @@ -125,6 +125,9 @@ # include "sys/select.h" #endif +#ifdef HAVE_SYSTEMD_SD_DAEMON_H +# include <systemd/sd-daemon.h> +#endif /* ************************************************************************ */ /* Replace some functions by others by making the function name a macro */ @@ -337,6 +340,9 @@ typedef struct { int listenfd[MAX_LISTEN_SOCKETS]; char *addresses; char **argv; +#ifdef HAVE_SYSTEMD_SD_DAEMON_H + int is_systemd; +#endif } EpmdVars; void dbg_printf(EpmdVars*,int,const char*,...); diff --git a/erts/epmd/src/epmd_srv.c b/erts/epmd/src/epmd_srv.c index 247fd34d5a..93982c2f60 100644 --- a/erts/epmd/src/epmd_srv.c +++ b/erts/epmd/src/epmd_srv.c @@ -213,6 +213,39 @@ void run(EpmdVars *g) node_init(g); g->conn = conn_init(g); +#ifdef HAVE_SYSTEMD_SD_DAEMON_H + if (g->is_systemd) + { + int n; + + dbg_printf(g,2,"try to obtain sockets from systemd"); + + n = sd_listen_fds(0); + if (n < 0) + { + dbg_perror(g,"cannot obtain sockets from systemd"); + epmd_cleanup_exit(g,1); + } + else if (n == 0) + { + dbg_tty_printf(g,0,"systemd provides no sockets"); + epmd_cleanup_exit(g,1); + } + else if (n > MAX_LISTEN_SOCKETS) + { + dbg_tty_printf(g,0,"cannot listen on more than %d IP addresses", MAX_LISTEN_SOCKETS); + epmd_cleanup_exit(g,1); + } + num_sockets = n; + for (i = 0; i < num_sockets; i++) + { + g->listenfd[i] = listensock[i] = SD_LISTEN_FDS_START + i; + } + } + else + { +#endif + dbg_printf(g,2,"try to initiate listening port %d", g->port); if (g->addresses != NULL && /* String contains non-separator characters if: */ @@ -277,6 +310,9 @@ void run(EpmdVars *g) SET_ADDR(iserv_addr[0],EPMD_ADDR_ANY,sport); num_sockets = 1; } +#ifdef HAVE_SYSTEMD_SD_DAEMON_H + } +#endif #if !defined(__WIN32__) && !defined(__OSE__) /* We ignore the SIGPIPE signal that is raised when we call write @@ -294,6 +330,13 @@ void run(EpmdVars *g) FD_ZERO(&g->orig_read_mask); g->select_fd_top = 0; +#ifdef HAVE_SYSTEMD_SD_DAEMON_H + if (g->is_systemd) + for (i = 0; i < num_sockets; i++) + select_fd_set(g, listensock[i]); + else + { +#endif for (i = 0; i < num_sockets; i++) { if ((listensock[i] = socket(FAMILY,SOCK_STREAM,0)) < 0) @@ -356,6 +399,9 @@ void run(EpmdVars *g) } select_fd_set(g, listensock[i]); } +#ifdef HAVE_SYSTEMD_SD_DAEMON_H + } +#endif dbg_tty_printf(g,2,"entering the main select() loop"); diff --git a/erts/etc/common/Makefile.in b/erts/etc/common/Makefile.in index 5c2cd8aded..0cf965f915 100644 --- a/erts/etc/common/Makefile.in +++ b/erts/etc/common/Makefile.in @@ -66,7 +66,9 @@ LIBS = @LIBS@ LDFLAGS = @LDFLAGS@ # For clock_gettime in heart +ifneq ($(TARGET),arm-unknown-linux-androideabi) RTLIBS = @LIBRT@ +endif ifeq ($(TARGET),win32) ifeq ($(TYPE),debug) @@ -507,7 +509,7 @@ $(OBJDIR)/crt0_lm.o: $(CRT0_LM) OSE_LM_OBJS += $(OBJDIR)/ose_confd.o $(OBJDIR)/crt0_lm.o $(BINDIR)/run_erl_lm: $(OBJDIR)/run_erl_main.o $(OBJDIR)/safe_string.o $(OBJDIR)/run_erl.o $(OBJDIR)/run_erl_common.o $(OBJDIR)/to_erl_common.o $(OSE_LM_OBJS) - $(call build-ose-load-module, $@, $^, $(LIBS), $(LMCONF)) + $(call build-ose-load-module, $@, $^, $(LIBS), $(RUN_ERL_LMCONF)) $(OBJDIR)/run_erl_main.o: $(OSEETC)/run_erl_main.c $(OSEETC)/run_erl.h ../common/to_erl_common.h $(RC_GENERATED) diff --git a/erts/etc/common/to_erl_common.c b/erts/etc/common/to_erl_common.c index a49be44b6c..ab706fffe0 100644 --- a/erts/etc/common/to_erl_common.c +++ b/erts/etc/common/to_erl_common.c @@ -126,7 +126,8 @@ static int version_handshake(char* buf, int len, int wfd); #define READ_AIO(REQ,FD,SIZE,BUFF) \ SET_AIO(REQ,FD,SIZE,BUFF); \ if (aio_read(&(REQ)) != 0) \ - fprintf(stderr,"aio_read of child_read_req(%d) failed\n",FD) + fprintf(stderr,"aio_read of child_read_req(%d) failed" \ + "with error %d\n",FD,errno) union SIGNAL { SIGSELECT signo; diff --git a/erts/etc/ose/etc.lmconf b/erts/etc/ose/etc.lmconf new file mode 100644 index 0000000000..b402b325b1 --- /dev/null +++ b/erts/etc/ose/etc.lmconf @@ -0,0 +1,20 @@ +OSE_LM_STACK_SIZES=256,512,1024,2048,4096,8192,16384,65536 +OSE_LM_SIGNAL_SIZES=31,63,127,255,1023,4095,16383,65535 +OSE_LM_POOL_SIZE=0x200000 +OSE_LM_MAIN_NAME=main +OSE_LM_MAIN_STACK_SIZE=0xF000 +OSE_LM_MAIN_PRIORITY=20 +## Has to be of a type that allows MAM +OSE_LM_PROGRAM_TYPE=APP_RAM +OSE_LM_DATA_INIT=YES +OSE_LM_BSS_INIT=YES +OSE_LM_EXEC_MODEL=SHARED +HEAP_MAX_SIZE=1000000000 +HEAP_SMALL_BUF_INIT_SIZE=64000000 +HEAP_LARGE_BUF_THRESHOLD=16000000 +HEAP_LOCK_TYPE=2 + +# Setting the environment variable EFS_RESOLVE_TMO on the block to 0. +# This will eliminiate delays when trying to open files on not mounted +# volumes. +EFS_RESOLVE_TMO=0 diff --git a/erts/etc/ose/run_erl_main.c b/erts/etc/ose/run_erl_main.c index d396ebe93b..2d92924ff2 100644 --- a/erts/etc/ose/run_erl_main.c +++ b/erts/etc/ose/run_erl_main.c @@ -45,6 +45,8 @@ int main(int argc, char **argv) char run_erl_usage[320], to_erl_usage[120]; + (void)stdin;(void)stdout;(void)stderr; + sprintf(run_erl_usage,RUN_ERL_USAGE,"run_erl [-daemon] [-block blockname]"); sprintf(to_erl_usage,TO_ERL_USAGE,"pipename"); diff --git a/erts/etc/win32/nsis/erlang.nsi b/erts/etc/win32/nsis/erlang.nsi index 162e634148..f4fd2b4cdb 100644 --- a/erts/etc/win32/nsis/erlang.nsi +++ b/erts/etc/win32/nsis/erlang.nsi @@ -93,7 +93,6 @@ SectionIn 1 RO skip_silent_mode: SetOutPath "$INSTDIR" - File "${TESTROOT}\OTP_VERSION" File "${TESTROOT}\Install.ini" File "${TESTROOT}\Install.exe" File /r "${TESTROOT}\releases" diff --git a/erts/etc/win32/nsis/erlang20.nsi b/erts/etc/win32/nsis/erlang20.nsi index 3ee33e8121..3333c4a9aa 100644 --- a/erts/etc/win32/nsis/erlang20.nsi +++ b/erts/etc/win32/nsis/erlang20.nsi @@ -144,7 +144,6 @@ Section "Development" SecErlangDev SectionIn 1 RO
SetOutPath "$INSTDIR"
- File "${TESTROOT}\OTP_VERSION"
File "${TESTROOT}\Install.ini"
File "${TESTROOT}\Install.exe"
SetOutPath "$INSTDIR\releases"
diff --git a/erts/include/internal/ethr_mutex.h b/erts/include/internal/ethr_mutex.h index ee861065c5..6c931e0cd4 100644 --- a/erts/include/internal/ethr_mutex.h +++ b/erts/include/internal/ethr_mutex.h @@ -354,7 +354,7 @@ void ethr_rwmutex_rwunlock(ethr_rwmutex *); #ifdef ETHR_MTX_HARD_DEBUG #define ETHR_MTX_HARD_ASSERT(A) \ - ((void) ((A) ? 1 : ethr_assert_failed(__FILE__, __LINE__, #A))) + ((void) ((A) ? 1 : ethr_assert_failed(__FILE__, __LINE__, __func__,#A))) #else #define ETHR_MTX_HARD_ASSERT(A) ((void) 1) #endif diff --git a/erts/include/internal/ethread.h b/erts/include/internal/ethread.h index 64f1fae6d8..54acd1295a 100644 --- a/erts/include/internal/ethread.h +++ b/erts/include/internal/ethread.h @@ -396,6 +396,18 @@ extern ethr_runtime_t ethr_runtime__; #include "ethr_atomics.h" /* The atomics API */ +#if defined (ETHR_OSE_THREADS) +static ETHR_INLINE void +ose_yield(void) +{ + if (get_ptype(current_process()) == OS_PRI_PROC) { + set_pri(get_pri(current_process())); + } else { + delay(1); + } +} +#endif + #if defined(__GNUC__) && !defined(ETHR_OSE_THREADS) # ifndef ETHR_SPIN_BODY # if defined(__i386__) || defined(__x86_64__) @@ -414,9 +426,9 @@ extern ethr_runtime_t ethr_runtime__; # endif #elif defined(ETHR_OSE_THREADS) # ifndef ETHR_SPIN_BODY -# define ETHR_SPIN_BODY set_pri(get_pri(current_process())) +# define ETHR_SPIN_BODY ose_yield() # else -# error "OSE should use set_pri(get_pri(current_process()))" +# error "OSE should use ose_yield()" # endif #endif @@ -449,7 +461,7 @@ extern ethr_runtime_t ethr_runtime__; # define ETHR_YIELD() (pthread_yield(), 0) # endif # elif defined(ETHR_OSE_THREADS) -# define ETHR_YIELD() (set_pri(get_pri(current_process())), 0) +# define ETHR_YIELD() (ose_yield(), 0) # else # define ETHR_YIELD() (ethr_compiler_barrier(), 0) # endif diff --git a/erts/lib_src/pthread/ethread.c b/erts/lib_src/pthread/ethread.c index 7f27b5f29c..79784c5b84 100644 --- a/erts/lib_src/pthread/ethread.c +++ b/erts/lib_src/pthread/ethread.c @@ -541,7 +541,11 @@ int ethr_sigmask(int how, const sigset_t *set, sigset_t *oset) return EINVAL; } #endif - return pthread_sigmask(how, set, oset); +#if defined(__ANDROID__) + return sigprocmask(how, set, oset); +#else + return pthread_sigmask(how, set, oset); +#endif } int ethr_sigwait(const sigset_t *set, int *sig) diff --git a/erts/preloaded/src/erts.app.src b/erts/preloaded/src/erts.app.src index fd3e8cb692..a15da3a421 100644 --- a/erts/preloaded/src/erts.app.src +++ b/erts/preloaded/src/erts.app.src @@ -35,7 +35,8 @@ {registered, []}, {applications, []}, {env, []}, - {mod, {erts, []}} + {mod, {erts, []}}, + {runtime_dependencies, ["stdlib-2.0", "kernel-3.0", "sasl-2.4"]} ]}. %% vim: ft=erlang diff --git a/erts/start_scripts/no_dot_erlang.rel.src b/erts/start_scripts/no_dot_erlang.rel.src index 03b64ebf1a..6208572c00 100644 --- a/erts/start_scripts/no_dot_erlang.rel.src +++ b/erts/start_scripts/no_dot_erlang.rel.src @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2013. All Rights Reserved. +%% Copyright Ericsson AB 2013-2014. 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 @@ -16,6 +16,6 @@ %% %% %CopyrightEnd% %% -{release, {"OTP APN 181 01","%SYS_VSN%"}, {erts, "%ERTS_VSN%"}, +{release, {"Erlang/OTP","%SYS_VSN%"}, {erts, "%ERTS_VSN%"}, [{kernel,"%KERNEL_VSN%"}, {stdlib,"%STDLIB_VSN%"}]}. diff --git a/erts/start_scripts/start_all_example.rel.src b/erts/start_scripts/start_all_example.rel.src index 581eb2eb0b..2a1cabe7bb 100644 --- a/erts/start_scripts/start_all_example.rel.src +++ b/erts/start_scripts/start_all_example.rel.src @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2009. All Rights Reserved. +%% Copyright Ericsson AB 1996-2014. 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 @@ -16,7 +16,7 @@ %% %% %CopyrightEnd% %% -{release, {"OTP APN 181 01","%SYS_VSN%"}, {erts, "%ERTS_VSN%"}, +{release, {"Erlang/OTP","%SYS_VSN%"}, {erts, "%ERTS_VSN%"}, [{kernel,"%KERNEL_VSN%"}, {stdlib,"%STDLIB_VSN%"}, {sasl, "%SASL_VSN%"}, diff --git a/erts/start_scripts/start_clean.rel.src b/erts/start_scripts/start_clean.rel.src index d2df422c51..e229721e36 100644 --- a/erts/start_scripts/start_clean.rel.src +++ b/erts/start_scripts/start_clean.rel.src @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2009. All Rights Reserved. +%% Copyright Ericsson AB 1996-2014. 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 @@ -16,6 +16,6 @@ %% %% %CopyrightEnd% %% -{release, {"OTP APN 181 01","%SYS_VSN%"}, {erts, "%ERTS_VSN%"}, +{release, {"Erlang/OTP","%SYS_VSN%"}, {erts, "%ERTS_VSN%"}, [{kernel,"%KERNEL_VSN%"}, {stdlib,"%STDLIB_VSN%"}]}. diff --git a/erts/start_scripts/start_sasl.rel.src b/erts/start_scripts/start_sasl.rel.src index e521e8df91..e68a34af76 100644 --- a/erts/start_scripts/start_sasl.rel.src +++ b/erts/start_scripts/start_sasl.rel.src @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2009. All Rights Reserved. +%% Copyright Ericsson AB 1996-2014. 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 @@ -16,7 +16,7 @@ %% %% %CopyrightEnd% %% -{release, {"OTP APN 181 01","%SYS_VSN%"}, {erts, "%ERTS_VSN%"}, +{release, {"Erlang/OTP","%SYS_VSN%"}, {erts, "%ERTS_VSN%"}, [{kernel,"%KERNEL_VSN%"}, {stdlib,"%STDLIB_VSN%"}, {sasl, "%SASL_VSN%"}]}. diff --git a/erts/test/otp_SUITE.erl b/erts/test/otp_SUITE.erl index 8e4a1a4b1c..cd5cfcbab4 100644 --- a/erts/test/otp_SUITE.erl +++ b/erts/test/otp_SUITE.erl @@ -24,7 +24,7 @@ -export([undefined_functions/1,deprecated_not_in_obsolete/1, obsolete_but_not_deprecated/1,call_to_deprecated/1, call_to_size_1/1,strong_components/1, - erl_file_encoding/1,xml_file_encoding/1]). + erl_file_encoding/1,xml_file_encoding/1,runtime_dependencies/1]). -include_lib("test_server/include/test_server.hrl"). @@ -36,7 +36,8 @@ all() -> [undefined_functions, deprecated_not_in_obsolete, obsolete_but_not_deprecated, call_to_deprecated, call_to_size_1, strong_components, - erl_file_encoding, xml_file_encoding]. + erl_file_encoding, xml_file_encoding, + runtime_dependencies]. groups() -> []. @@ -327,7 +328,9 @@ erl_file_encoding(_Config) -> Wc = filename:join([Root,"**","*.erl"]), ErlFiles = ordsets:subtract(ordsets:from_list(filelib:wildcard(Wc)), release_files(Root, "*.erl")), + {ok, MP} = re:compile(".*lib/(ic)|(orber)|(cos).*", [unicode]), Fs = [F || F <- ErlFiles, + filter_use_latin1_coding(F, MP), case epp:read_encoding(F) of none -> false; _ -> true @@ -341,6 +344,14 @@ erl_file_encoding(_Config) -> ?t:fail() end. +filter_use_latin1_coding(F, MP) -> + case re:run(F, MP) of + nomatch -> + true; + {match, _} -> + false + end. + xml_file_encoding(_Config) -> XmlFiles = xml_files(), Fs = [F || F <- XmlFiles, is_bad_encoding(F)], @@ -380,6 +391,63 @@ is_bad_encoding(File) -> true end. +runtime_dependencies(Config) -> + %% Verify that (at least) OTP application runtime dependencies found + %% by xref are listed in the runtime_dependencies field of the .app file + %% of each application. + Server = ?config(xref_server, Config), + {ok, AE} = xref:q(Server, "AE"), + SAE = lists:keysort(1, AE), + {AppDep, AppDeps} = lists:foldl(fun ({App, App}, Acc) -> + Acc; + ({App, Dep}, {undefined, []}) -> + {{App, [Dep]}, []}; + ({App, Dep}, {{App, Deps}, AppDeps}) -> + {{App, [Dep|Deps]}, AppDeps}; + ({App, Dep}, {AppDep, AppDeps}) -> + {{App, [Dep]}, [AppDep | AppDeps]} + end, + {undefined, []}, + SAE), + [] = check_apps_deps([AppDep|AppDeps]), + ok. + +have_rdep(_App, [], _Dep) -> + false; +have_rdep(App, [RDep | RDeps], Dep) -> + [AppStr, _VsnStr] = string:tokens(RDep, "-"), + case Dep == list_to_atom(AppStr) of + true -> + io:format("~p -> ~s~n", [App, RDep]), + true; + false -> + have_rdep(App, RDeps, Dep) + end. + +check_app_deps(_App, _AppFile, _AFDeps, []) -> + []; +check_app_deps(App, AppFile, AFDeps, [XRDep | XRDeps]) -> + ResOtherDeps = check_app_deps(App, AppFile, AFDeps, XRDeps), + case have_rdep(App, AFDeps, XRDep) of + true -> + ResOtherDeps; + false -> + [{missing_runtime_dependency, AppFile, XRDep} | ResOtherDeps] + end. + +check_apps_deps([]) -> + []; +check_apps_deps([{App, Deps}|AppDeps]) -> + ResOtherApps = check_apps_deps(AppDeps), + AppFile = code:where_is_file(atom_to_list(App) ++ ".app"), + {ok,[{application, App, Info}]} = file:consult(AppFile), + case lists:keyfind(runtime_dependencies, 1, Info) of + {runtime_dependencies, RDeps} -> + check_app_deps(App, AppFile, RDeps, Deps) ++ ResOtherApps; + false -> + [{missing_runtime_dependencies_key, AppFile} | ResOtherApps] + end. + %%% %%% Common help functions. %%% |