diff options
Diffstat (limited to 'erts/emulator/sys/win32/sys.c')
-rw-r--r--[-rwxr-xr-x] | erts/emulator/sys/win32/sys.c | 346 |
1 files changed, 159 insertions, 187 deletions
diff --git a/erts/emulator/sys/win32/sys.c b/erts/emulator/sys/win32/sys.c index 0ded6b274e..0598a12351 100755..100644 --- a/erts/emulator/sys/win32/sys.c +++ b/erts/emulator/sys/win32/sys.c @@ -1,18 +1,19 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2014. All Rights Reserved. + * Copyright Ericsson AB 1996-2017. All Rights Reserved. * - * The contents of this file are subject to the Erlang Public License, - * Version 1.1, (the "License"); you may not use this file except in - * compliance with the License. You should have received a copy of the - * Erlang Public License along with this software. If not, it can be - * retrieved online at http://www.erlang.org/. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at * - * Software distributed under the License is distributed on an "AS IS" - * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See - * the License for the specific language governing rights and limitations - * under the License. + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. * * %CopyrightEnd% */ @@ -37,9 +38,8 @@ void erts_sys_init_float(void); void erl_start(int, char**); -void erl_exit(int n, char*, ...); +void erts_exit(int n, char*, ...); void erl_error(char*, va_list); -void erl_crash_dump(char*, int, char*, ...); /* * Microsoft-specific function to map a WIN32 error code to a Posix errno. @@ -80,11 +80,9 @@ static int application_type(const wchar_t* originalName, wchar_t fullPath[MAX_PA HANDLE erts_service_event; -#ifdef ERTS_SMP -static erts_smp_tsd_key_t win32_errstr_key; -#endif +static erts_tsd_key_t win32_errstr_key; -static erts_smp_atomic_t pipe_creation_counter; +static erts_atomic_t pipe_creation_counter; /* Results from application_type(_w) is one of */ #define APPL_NONE 0 @@ -94,10 +92,8 @@ static erts_smp_atomic_t pipe_creation_counter; static int driver_write(long, HANDLE, byte*, int); static int create_file_thread(struct async_io* aio, int mode); -#ifdef ERTS_SMP static void close_active_handle(DriverData *, HANDLE handle); static DWORD WINAPI threaded_handle_closer(LPVOID param); -#endif static DWORD WINAPI threaded_reader(LPVOID param); static DWORD WINAPI threaded_writer(LPVOID param); static DWORD WINAPI threaded_exiter(LPVOID param); @@ -136,7 +132,7 @@ static OSVERSIONINFO int_os_version; /* Version information for Win32. */ Disabled the use of CancelIoEx as its been seen to cause problem with some drivers. Not sure what to blame; faulty drivers or some form of invalid use. */ -#if defined(ERTS_SMP) && defined(USE_CANCELIOEX) +#if defined(USE_CANCELIOEX) static BOOL (WINAPI *fpCancelIoEx)(HANDLE,LPOVERLAPPED); #endif @@ -145,7 +141,7 @@ static BOOL (WINAPI *fpCancelIoEx)(HANDLE,LPOVERLAPPED); - call erl_start() to parse arguments and do other init */ -static erts_smp_atomic_t sys_misc_mem_sz; +static erts_atomic_t sys_misc_mem_sz; HMODULE beam_module = NULL; @@ -186,11 +182,17 @@ void sys_primitive_init(HMODULE beam) beam_module = (HMODULE) beam; } +UWord +erts_sys_get_page_size(void) +{ + return (UWord) 4*1024; /* Guess 4 KB */ +} + Uint erts_sys_misc_mem_sz(void) { Uint res = (Uint) erts_check_io_size(); - res += (Uint) erts_smp_atomic_read_mb(&sys_misc_mem_sz); + res += (Uint) erts_atomic_read_mb(&sys_misc_mem_sz); return res; } @@ -199,7 +201,7 @@ erts_sys_misc_mem_sz(void) */ void sys_tty_reset(int exit_code) { - if (exit_code > 0) + if (exit_code == ERTS_ERROR_EXIT) ConWaitForExit(); else ConNormalExit(); @@ -247,6 +249,27 @@ void erl_sys_args(int* argc, char** argv) #endif } +/* + * Function returns 1 if we can read from all values in between + * start and stop. + */ +int +erts_sys_is_area_readable(char *start, char *stop) { + volatile char tmp; + __try + { + while(start < stop) { + tmp = *start; + start++; + } + } + __except(EXCEPTION_EXECUTE_HANDLER) + { + return 0; + } + return 1; +} + int erts_sys_prepare_crash_dump(int secs) { Port *heart_port; @@ -273,6 +296,10 @@ int erts_sys_prepare_crash_dump(int secs) return 0; } +int erts_set_signal(Eterm signal, Eterm type) { + return 0; +} + static void init_console(void) { @@ -419,9 +446,7 @@ typedef struct async_io { * the console for Windows NT). */ HANDLE fd; /* Handle for file or pipe. */ -#ifdef ERTS_SMP int async_io_active; /* if true, a close of the file will signal the event in ov */ -#endif OVERLAPPED ov; /* Control structure for overlapped reading. * When overlapped reading is simulated with * a thread, the fields are used as follows: @@ -471,7 +496,7 @@ struct driver_data { int outBufSize; /* Size of output buffer. */ byte *outbuf; /* Buffer to use for overlapped write. */ ErlDrvPort port_num; /* The port handle. */ - int packet_bytes; /* 0: continous stream, 1, 2, or 4: the number + int packet_bytes; /* 0: continuous stream, 1, 2, or 4: the number * of bytes in the packet header. */ HANDLE port_pid; /* PID of the port process. */ @@ -634,7 +659,7 @@ new_driver_data(ErlDrvPort port_num, int packet_bytes, int wait_objs_required, i dp->inbuf = DRV_BUF_ALLOC(dp->inBufSize); if (dp->inbuf == NULL) goto buf_alloc_error; - erts_smp_atomic_add_nob(&sys_misc_mem_sz, dp->inBufSize); + erts_atomic_add_nob(&sys_misc_mem_sz, dp->inBufSize); dp->outBufSize = 0; dp->outbuf = NULL; dp->port_num = port_num; @@ -660,7 +685,6 @@ buf_alloc_error: static void release_driver_data(DriverData* dp) { -#ifdef ERTS_SMP #ifdef USE_CANCELIOEX if (fpCancelIoEx != NULL) { if (dp->in.thread == (HANDLE) -1 && dp->in.fd != INVALID_HANDLE_VALUE) { @@ -703,18 +727,10 @@ release_driver_data(DriverData* dp) DEBUGF(("...done\n")); } } -#else - if (dp->in.thread == (HANDLE) -1 && dp->in.fd != INVALID_HANDLE_VALUE) { - CancelIo(dp->in.fd); - } - if (dp->out.thread == (HANDLE) -1 && dp->out.fd != INVALID_HANDLE_VALUE) { - CancelIo(dp->out.fd); - } -#endif if (dp->inbuf != NULL) { - ASSERT(erts_smp_atomic_read_nob(&sys_misc_mem_sz) >= dp->inBufSize); - erts_smp_atomic_add_nob(&sys_misc_mem_sz, -1*dp->inBufSize); + ASSERT(erts_atomic_read_nob(&sys_misc_mem_sz) >= dp->inBufSize); + erts_atomic_add_nob(&sys_misc_mem_sz, -1*dp->inBufSize); DRV_BUF_FREE(dp->inbuf); dp->inBufSize = 0; dp->inbuf = NULL; @@ -722,8 +738,8 @@ release_driver_data(DriverData* dp) ASSERT(dp->inBufSize == 0); if (dp->outbuf != NULL) { - ASSERT(erts_smp_atomic_read_nob(&sys_misc_mem_sz) >= dp->outBufSize); - erts_smp_atomic_add_nob(&sys_misc_mem_sz, -1*dp->outBufSize); + ASSERT(erts_atomic_read_nob(&sys_misc_mem_sz) >= dp->outBufSize); + erts_atomic_add_nob(&sys_misc_mem_sz, -1*dp->outBufSize); DRV_BUF_FREE(dp->outbuf); dp->outBufSize = 0; dp->outbuf = NULL; @@ -746,7 +762,6 @@ release_driver_data(DriverData* dp) unrefer_driver_data(dp); } -#ifdef ERTS_SMP struct handles_to_be_closed { HANDLE handles[MAXIMUM_WAIT_OBJECTS]; @@ -839,7 +854,6 @@ threaded_handle_closer(LPVOID param) DEBUGF(("threaded_handle_closer %p terminating\r\n", htbc)); return 0; } -#endif /* ERTS_SMP */ /* * Stores input and output file descriptors in the DriverData structure, @@ -915,9 +929,7 @@ init_async_io(DriverData *dp, AsyncIo* aio, int use_threads) aio->flushReplyEvent = NULL; aio->pendingError = 0; aio->bytesTransferred = 0; -#ifdef ERTS_SMP aio->async_io_active = 0; -#endif aio->ov.hEvent = CreateManualEvent(FALSE); if (aio->ov.hEvent == NULL) return -1; @@ -998,9 +1010,7 @@ async_read_file(AsyncIo* aio, LPVOID buf, DWORD numToRead) ResetEvent(aio->ov.hEvent); SetEvent(aio->ioAllowed); } else { -#ifdef ERTS_SMP aio->async_io_active = 1; /* Will get 0 when the event actually happened */ -#endif if (ReadFile(aio->fd, buf, numToRead, &aio->bytesTransferred, &aio->ov)) { DEBUGF(("async_read_file: ReadFile() suceeded: %d bytes\n", @@ -1048,16 +1058,12 @@ async_write_file(AsyncIo* aio, /* Pointer to async control block. */ ResetEvent(aio->ov.hEvent); SetEvent(aio->ioAllowed); } else { -#ifdef ERTS_SMP aio->async_io_active = 1; /* Will get 0 when the event actually happened */ -#endif if (WriteFile(aio->fd, buf, numToWrite, &aio->bytesTransferred, &aio->ov)) { DEBUGF(("async_write_file: WriteFile() suceeded: %d bytes\n", aio->bytesTransferred)); -#ifdef ERTS_SMP aio->async_io_active = 0; /* The event will not be signalled */ -#endif ResetEvent(aio->ov.hEvent); return TRUE; } else { @@ -1159,7 +1165,7 @@ static int spawn_init(void) { int i; -#if defined(ERTS_SMP) && defined(USE_CANCELIOEX) +#if defined(USE_CANCELIOEX) HMODULE module = GetModuleHandle("kernel32"); fpCancelIoEx = (BOOL (WINAPI *)(HANDLE,LPOVERLAPPED)) ((module != NULL) ? GetProcAddress(module,"CancelIoEx") : NULL); @@ -1312,10 +1318,8 @@ spawn_start(ErlDrvPort port_num, char* utf8_name, SysDriverOpts* opts) retval = set_driver_data(dp, hFromChild, hToChild, opts->read_write, opts->exit_status); if (retval != ERL_DRV_ERROR_GENERAL && retval != ERL_DRV_ERROR_ERRNO) { - Port *prt = erts_drvport2port(port_num); - /* We assume that this cannot generate a negative number */ - ASSERT(prt != ERTS_INVALID_ERL_DRV_PORT); - prt->os_pid = (SWord) pid; + /* We assume that this cannot generate a negative number */ + erl_drv_set_os_pid(port_num, pid); } } @@ -1392,39 +1396,46 @@ int parse_command(wchar_t* cmd){ return i; } -static BOOL need_quotes(wchar_t *str) -{ - int in_quote = 0; - int backslashed = 0; - int naked_space = 0; - while (*str != L'\0') { - switch (*str) { - case L'\\' : - backslashed = !backslashed; - break; - case L'"': - if (backslashed) { - backslashed=0; - } else { - in_quote = !in_quote; - } - break; - case L' ': - backslashed = 0; - if (!(backslashed || in_quote)) { - naked_space++; - } - break; - default: - backslashed = 0; +/* + * Translating of command line arguments to correct format. In the examples + * below the '' are not part of the actual string. + * 'io:format("hello").' -> 'io:format(\"hello\").' + * 'io:format("is anybody in there?").' -> '"io:format(\"is anybody in there?\")."' + * 'Just nod if you can hear me.' -> '"Just nod if you can hear me."' + * 'Is there ""anyone at home?' -> '"Is there \"\"anyone at home?"' + * 'Relax."' -> 'Relax.\"' + * + * If new == NULL we just calculate the length. + * + * The reason for having to quote all of the is because CreateProcessW removes + * one level of escaping since it takes a single long command line rather + * than the argument chunks that unix uses. + */ +static int escape_and_quote(wchar_t *str, wchar_t *new, BOOL *quoted) { + int i, j = 0; + if (new == NULL) + *quoted = FALSE; + else if (*quoted) + new[j++] = L'"'; + for ( i = 0; str[i] != L'\0'; i++,j++) { + if (str[i] == L' ' && new == NULL && *quoted == FALSE) { + *quoted = TRUE; + j++; + } + /* check if we have to escape quotes */ + if (str[i] == L'"') { + if (new) new[j] = L'\\'; + j++; } - ++str; + if (new) new[j] = str[i]; } - return (naked_space > 0); + if (*quoted) { + if (new) new[j] = L'"'; + j++; + } + return j; } - - /* *---------------------------------------------------------------------- @@ -1499,8 +1510,8 @@ create_child_process * Parse out the program name from the command line (it can be quoted and * contain spaces). */ - newcmdline = (wchar_t *) erts_alloc(ERTS_ALC_T_TMP, 2048*sizeof(wchar_t)); cmdlength = parse_command(origcmd); + newcmdline = (wchar_t *) erts_alloc(ERTS_ALC_T_TMP, (MAX_PATH+wcslen(origcmd)-cmdlength)*sizeof(wchar_t)); thecommand = (wchar_t *) erts_alloc(ERTS_ALC_T_TMP, (cmdlength+1)*sizeof(wchar_t)); wcsncpy(thecommand, origcmd, cmdlength); thecommand[cmdlength] = L'\0'; @@ -1585,31 +1596,24 @@ create_child_process wcscpy(appname, execPath); } if (argv == NULL) { - BOOL orig_need_q = need_quotes(execPath); + BOOL orig_need_q; wchar_t *ptr; - int ocl = wcslen(execPath); + int ocl = escape_and_quote(execPath, NULL, &orig_need_q); if (run_cmd) { newcmdline = (wchar_t *) erts_alloc(ERTS_ALC_T_TMP, - (ocl + ((orig_need_q) ? 3 : 1) - + 11)*sizeof(wchar_t)); + (ocl + 1 + 11)*sizeof(wchar_t)); memcpy(newcmdline,L"cmd.exe /c ",11*sizeof(wchar_t)); ptr = newcmdline + 11; } else { newcmdline = (wchar_t *) erts_alloc(ERTS_ALC_T_TMP, - (ocl + ((orig_need_q) ? 3 : 1))*sizeof(wchar_t)); + (ocl + 1)*sizeof(wchar_t)); ptr = (wchar_t *) newcmdline; } - if (orig_need_q) { - *ptr++ = L'"'; - } - memcpy(ptr,execPath,ocl*sizeof(wchar_t)); - ptr += ocl; - if (orig_need_q) { - *ptr++ = L'"'; - } - *ptr = L'\0'; + ptr += escape_and_quote(execPath, ptr, &orig_need_q); + ptr[0] = L'\0'; } else { - int sum = 1; /* '\0' */ + int sum = 0; + BOOL *qte = NULL; wchar_t **ar = argv; wchar_t *n; wchar_t *save_arg0 = NULL; @@ -1620,11 +1624,13 @@ create_child_process if (run_cmd) { sum += 11; /* cmd.exe /c */ } + + while (*ar != NULL) ar++; + qte = erts_alloc(ERTS_ALC_T_TMP, (ar - argv)*sizeof(BOOL)); + + ar = argv; while (*ar != NULL) { - sum += wcslen(*ar); - if (need_quotes(*ar)) { - sum += 2; /* quotes */ - } + sum += escape_and_quote(*ar,NULL,qte+(ar - argv)); sum++; /* space */ ++ar; } @@ -1636,26 +1642,18 @@ create_child_process n += 11; } while (*ar != NULL) { - int q = need_quotes(*ar); - sum = wcslen(*ar); - if (q) { - *n++ = L'"'; - } - memcpy(n,*ar,sum*sizeof(wchar_t)); - n += sum; - if (q) { - *n++ = L'"'; - } + n += escape_and_quote(*ar,n,qte+(ar - argv)); *n++ = L' '; ++ar; } - *(n-1) = L'\0'; + *(n-1) = L'\0'; /* overwrite last space with '\0' */ if (save_arg0 != NULL) { argv[0] = save_arg0; } + erts_free(ERTS_ALC_T_TMP, qte); } - DEBUGF(("Creating child process: %s, createFlags = %d\n", newcmdline, createFlags)); + DEBUGF((stderr,"Creating child process: %S, createFlags = %d\n", newcmdline, createFlags)); ok = CreateProcessW((wchar_t *) appname, (wchar_t *) newcmdline, NULL, @@ -1739,7 +1737,7 @@ static int create_pipe(HANDLE *phRead, HANDLE *phWrite, BOOL inheritRead, BOOL o * Otherwise, create named pipes. */ - calls = (UWord) erts_smp_atomic_inc_read_nob(&pipe_creation_counter); + calls = (UWord) erts_atomic_inc_read_nob(&pipe_creation_counter); erts_snprintf(pipe_name, sizeof(pipe_name), "\\\\.\\pipe\\erlang44_%d_%bpu", getpid(), calls); @@ -2190,7 +2188,7 @@ static void fd_stop(ErlDrvData data) ASSERT(dp->out.flushEvent); SetEvent(dp->out.flushEvent); } while (WaitForSingleObject(dp->out.flushReplyEvent, 10) == WAIT_TIMEOUT - || !(dp->out.flags & DF_THREAD_FLUSHED)); + && !(dp->out.flags & DF_THREAD_FLUSHED)); } } @@ -2424,7 +2422,7 @@ output(ErlDrvData drv_data, char* buf, ErlDrvSizeT len) } dp->outBufSize = pb+len; - erts_smp_atomic_add_nob(&sys_misc_mem_sz, dp->outBufSize); + erts_atomic_add_nob(&sys_misc_mem_sz, dp->outBufSize); /* * Store header bytes (if any). @@ -2453,8 +2451,8 @@ output(ErlDrvData drv_data, char* buf, ErlDrvSizeT len) } else { dp->out.ov.Offset += pb+len; /* For vanilla driver. */ /* XXX OffsetHigh should be changed too. */ - ASSERT(erts_smp_atomic_read_nob(&sys_misc_mem_sz) >= dp->outBufSize); - erts_smp_atomic_add_nob(&sys_misc_mem_sz, -1*dp->outBufSize); + ASSERT(erts_atomic_read_nob(&sys_misc_mem_sz) >= dp->outBufSize); + erts_atomic_add_nob(&sys_misc_mem_sz, -1*dp->outBufSize); DRV_BUF_FREE(dp->outbuf); dp->outBufSize = 0; dp->outbuf = NULL; @@ -2469,7 +2467,7 @@ output(ErlDrvData drv_data, char* buf, ErlDrvSizeT len) * event object has been signaled, indicating that there is * something to read on the corresponding file handle. * - * If the port is working in the continous stream mode (packet_bytes == 0), + * If the port is working in the continuous stream mode (packet_bytes == 0), * whatever data read will be sent straight to Erlang. * * Results: @@ -2488,11 +2486,9 @@ ready_input(ErlDrvData drv_data, ErlDrvEvent ready_event) int pb; pb = dp->packet_bytes; -#ifdef ERTS_SMP if(dp->in.thread == (HANDLE) -1) { dp->in.async_io_active = 0; } -#endif DEBUGF(("ready_input: dp %p, event 0x%x\n", dp, ready_event)); /* @@ -2510,7 +2506,7 @@ ready_input(ErlDrvData drv_data, ErlDrvEvent ready_event) #endif if (error == NO_ERROR) { - if (pb == 0) { /* Continous stream. */ + if (pb == 0) { /* Continuous stream. */ #ifdef DEBUG DEBUGF(("ready_input: %d: ", bytesRead)); erl_bin_write(dp->inbuf, 16, bytesRead); @@ -2567,8 +2563,8 @@ ready_input(ErlDrvData drv_data, ErlDrvEvent ready_event) error = ERROR_NOT_ENOUGH_MEMORY; break; /* Break out of loop into error handler. */ } - ASSERT(erts_smp_atomic_read_nob(&sys_misc_mem_sz) >= dp->inBufSize); - erts_smp_atomic_add_nob(&sys_misc_mem_sz, + ASSERT(erts_atomic_read_nob(&sys_misc_mem_sz) >= dp->inBufSize); + erts_atomic_add_nob(&sys_misc_mem_sz, dp->totalNeeded - dp->inBufSize); dp->inBufSize = dp->totalNeeded; dp->inbuf = new_buf; @@ -2657,11 +2653,9 @@ ready_output(ErlDrvData drv_data, ErlDrvEvent ready_event) DriverData *dp = (DriverData *) drv_data; int error; -#ifdef ERTS_SMP if(dp->out.thread == (HANDLE) -1) { dp->out.async_io_active = 0; } -#endif DEBUGF(("ready_output(%p, 0x%x)\n", drv_data, ready_event)); set_busy_port(dp->port_num, 0); if (!(dp->outbuf)) { @@ -2669,8 +2663,8 @@ ready_output(ErlDrvData drv_data, ErlDrvEvent ready_event) write... */ return; } - ASSERT(erts_smp_atomic_read_nob(&sys_misc_mem_sz) >= dp->outBufSize); - erts_smp_atomic_add_nob(&sys_misc_mem_sz, -1*dp->outBufSize); + ASSERT(erts_atomic_read_nob(&sys_misc_mem_sz) >= dp->outBufSize); + erts_atomic_add_nob(&sys_misc_mem_sz, -1*dp->outBufSize); DRV_BUF_FREE(dp->outbuf); dp->outBufSize = 0; dp->outbuf = NULL; @@ -2720,7 +2714,6 @@ sys_init_io(void) max_files = 2*erts_ptab_max(&erts_port); } -#ifdef ERTS_SMP void erts_sys_main_thread(void) { @@ -2733,7 +2726,6 @@ erts_sys_main_thread(void) WaitForSingleObject(dummy, INFINITE); } } -#endif void erts_sys_alloc_init(void) { @@ -2820,7 +2812,7 @@ Preload* sys_preloaded(void) (num_preloaded+1)*sizeof(Preload)); res_name = erts_alloc(ERTS_ALC_T_PRELOADED, (num_preloaded+1)*sizeof(unsigned)); - erts_smp_atomic_add_nob(&sys_misc_mem_sz, + erts_atomic_add_nob(&sys_misc_mem_sz, (num_preloaded+1)*sizeof(Preload) + (num_preloaded+1)*sizeof(unsigned)); for (i = 0; i < num_preloaded; i++) { @@ -2833,7 +2825,7 @@ Preload* sys_preloaded(void) n = GETWORD(data); data += 2; preloaded[i].name = erts_alloc(ERTS_ALC_T_PRELOADED, n+1); - erts_smp_atomic_add_nob(&sys_misc_mem_sz, n+1); + erts_atomic_add_nob(&sys_misc_mem_sz, n+1); sys_memcpy(preloaded[i].name, data, n); preloaded[i].name[n] = '\0'; data += n; @@ -2915,11 +2907,7 @@ sys_get_key(int fd) char* win32_errorstr(int error) { -#ifdef SMP - LPTSTR lpBufPtr = erts_smp_tsd_get(win32_errstr_key); -#else - static LPTSTR lpBufPtr = NULL; -#endif + LPTSTR lpBufPtr = erts_tsd_get(win32_errstr_key); if (lpBufPtr) { LocalFree(lpBufPtr); } @@ -2933,9 +2921,7 @@ char* win32_errorstr(int error) 0, NULL); SetLastError(error); -#ifdef ERTS_SMP - erts_smp_tsd_set(win32_errstr_key,lpBufPtr); -#endif + erts_tsd_set(win32_errstr_key,lpBufPtr); return lpBufPtr; } @@ -3065,6 +3051,8 @@ erl_bin_write(buf, sz, max) } } +#endif /* DEBUG */ + void erl_assert_error(const char* expr, const char* func, const char* file, int line) { @@ -3080,7 +3068,6 @@ erl_assert_error(const char* expr, const char* func, const char* file, int line) DebugBreak(); } -#endif /* DEBUG */ static void check_supported_os_version(void) @@ -3094,20 +3081,19 @@ check_supported_os_version(void) || int_os_version.dwMajorVersion < major || (int_os_version.dwMajorVersion == major && int_os_version.dwMinorVersion < minor)) - erl_exit(-1, + erts_exit(1, "Windows version not supported " "(min required: winnt %d.%d)\n", major, minor); } #else - erl_exit(-1, + erts_exit(1, "Windows version not supported " "(min required: win %d.%d)\n", nt_major, nt_minor); #endif } -#ifdef USE_THREADS typedef struct { int sched_bind_data; @@ -3152,31 +3138,39 @@ thr_create_prepare_child(void *vtcdp) erts_sched_bind_atthrcreate_child(tcdp->sched_bind_data); } -#endif /* USE_THREADS */ void erts_sys_pre_init(void) { + erts_thr_init_data_t eid = ERTS_THR_INIT_DATA_DEF_INITER; int_os_version.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); GetVersionEx(&int_os_version); check_supported_os_version(); -#ifdef USE_THREADS - { - erts_thr_init_data_t eid = ERTS_THR_INIT_DATA_DEF_INITER; - eid.thread_create_child_func = thr_create_prepare_child; - /* Before creation in parent */ - eid.thread_create_prepare_func = thr_create_prepare; - /* After creation in parent */ - eid.thread_create_parent_func = thr_create_cleanup, + eid.thread_create_child_func = thr_create_prepare_child; + /* Before creation in parent */ + eid.thread_create_prepare_func = thr_create_prepare; + /* After creation in parent */ + eid.thread_create_parent_func = thr_create_cleanup; - erts_thr_init(&eid); #ifdef ERTS_ENABLE_LOCK_COUNT - erts_lcnt_init(); + erts_lcnt_pre_thr_init(); #endif - } + + erts_thr_init(&eid); + +#ifdef ERTS_ENABLE_LOCK_COUNT + erts_lcnt_post_thr_init(); +#endif + +#ifdef ERTS_ENABLE_LOCK_CHECK + erts_lc_init(); #endif - erts_smp_atomic_init_nob(&sys_misc_mem_sz, 0); + + + erts_init_sys_time_sup(); + + erts_atomic_init_nob(&sys_misc_mem_sz, 0); } void noinherit_std_handle(DWORD type) @@ -3196,11 +3190,9 @@ void erl_sys_init(void) noinherit_std_handle(STD_INPUT_HANDLE); noinherit_std_handle(STD_ERROR_HANDLE); -#ifdef ERTS_SMP - erts_smp_tsd_key_create(&win32_errstr_key,"win32_errstr_key"); + erts_tsd_key_create(&win32_errstr_key,"win32_errstr_key"); InitializeCriticalSection(&htbc_lock); -#endif - erts_smp_atomic_init_nob(&pipe_creation_counter,0); + erts_atomic_init_nob(&pipe_creation_counter,0); /* * Test if we have named pipes or not. */ @@ -3243,36 +3235,16 @@ void erl_sys_init(void) SetStdHandle(STD_ERROR_HANDLE, GetStdHandle(STD_OUTPUT_HANDLE)); } erts_sys_init_float(); - erts_init_check_io(); /* Suppress windows error message popups */ SetErrorMode(SetErrorMode(0) | SEM_FAILCRITICALERRORS | SEM_NOOPENFILEERRORBOX); } +void erts_poll_late_init(void); void -erts_sys_schedule_interrupt(int set) -{ - erts_check_io_interrupt(set); -} - -#ifdef ERTS_SMP -void -erts_sys_schedule_interrupt_timed(int set, erts_short_time_t msec) +erl_sys_late_init(void) { - erts_check_io_interrupt_timed(set, msec); + /* do nothing */ + erts_poll_late_init(); } -#endif - -/* - * Called from schedule() when it runs out of runnable processes, - * or when Erlang code has performed INPUT_REDUCTIONS reduction - * steps. runnable == 0 iff there are no runnable Erlang processes. - */ -void -erl_sys_schedule(int runnable) -{ - erts_check_io(!runnable); - ERTS_SMP_LC_ASSERT(!erts_thr_progress_is_blocking()); -} - |