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-rw-r--r--Build/source/libs/libgnuw32/system.c307
1 files changed, 0 insertions, 307 deletions
diff --git a/Build/source/libs/libgnuw32/system.c b/Build/source/libs/libgnuw32/system.c
deleted file mode 100644
index fbc20a8f513..00000000000
--- a/Build/source/libs/libgnuw32/system.c
+++ /dev/null
@@ -1,307 +0,0 @@
-/* libc replacement functions for win32.
-
-Copyright (C) 1998, 99 Free Software Foundation, Inc.
-
-This library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public
-License as published by the Free Software Foundation; either
-version 2 of the License, or (at your option) any later version.
-
-This library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-Library General Public License for more details.
-
-You should have received a copy of the GNU Library General Public
-License along with this library; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-
-/*
- This does make sense only under WIN32.
- Functions:
- - win32_system() rewritten
- */
-
-#include <win32lib.h>
-#include <errno.h>
-
-#undef _DEBUG
-
-#ifdef _DEBUG
-#define TRACE(x) x
-#else
-#define TRACE(x)
-#endif
-
-extern char *quote_args(char **argv);
-extern void free_cmd_pipe(char ***cmd_pipe, int nCmds);
-
-/*
- It has been proven that system() fails to retrieve exit codes
- under Win9x. This is a workaround for this bug.
-*/
-
-int __cdecl win32_system(const char *cmd, int async)
-{
- STARTUPINFO si;
- PROCESS_INFORMATION pi;
- DWORD ret = 0, dwCode;
- HANDLE *hIn, *hOut, *hProcess, hDummyIn, hDummyOut, hDummyErr, hCurrentProcess;
- int i, j, nCmds;
-
- char *app_name = NULL, *new_cmd = NULL;
- char *red_input, *red_output, ***cmd_pipe;
-
- /* Reset errno ??? */
- errno = 0;
-
- /* Admittedly, the command interpreter will allways be found. */
- if (! cmd) {
- TRACE(fprintf(stderr, "system: (null) command.\n"));
- errno = 0;
- return 1;
- }
-
- cmd_pipe = parse_cmdline(cmd, &red_input, &red_output, &nCmds);
-
- if (nCmds == 0) {
- /* Failed to find the command or malformed cmd */
- TRACE(fprintf(stderr, "system: failed to find command.\n"));
- errno = ENOEXEC;
- return -1;
- }
-
- /* First time, allow to call the command interpretor */
- if (look_for_cmd(cmd_pipe[0][0], &app_name) == FALSE) {
- /* releasing previous split */
- TRACE(fprintf(stderr, "look for command: `%s' not found, concatenating comspec\n", cmd_pipe[0][0]));
- free_cmd_pipe(cmd_pipe, nCmds);
- new_cmd = concatn(getenv("COMSPEC"), " /c ", cmd, NULL);
- TRACE(fprintf(stderr, "new command is: %s\n", new_cmd));
- cmd_pipe = parse_cmdline(new_cmd, &red_input, &red_output, &nCmds);
- if (nCmds == 0 || look_for_cmd(cmd_pipe[0][0], &app_name) == FALSE) {
- /* Failed to find the command or malformed cmd */
- TRACE(fprintf(stderr, "system: failed to find command.\n"));
- errno = ENOEXEC;
- return -1;
- }
- }
-
- /* Arrays for pipes handles and process handles */
- hIn = malloc(nCmds * sizeof(HANDLE));
- hOut = malloc(nCmds * sizeof(HANDLE));
- hProcess = malloc(nCmds * sizeof(HANDLE));
-
- for (i = 0; i < nCmds; i++) {
- hIn[i] = hOut[i] = hProcess[i] = INVALID_HANDLE_VALUE;
- }
-
- /* We need this handle to duplicate other handles */
- hCurrentProcess = GetCurrentProcess();
-
- TRACE(fprintf(stderr, "%d cmds found\n", nCmds));
-
- /* First time, use red_input if available */
-
- if (red_input) {
- hIn[0] = CreateFile(red_input,
- GENERIC_READ,
- FILE_SHARE_READ | FILE_SHARE_WRITE,
- NULL, /* non inheritable */
- OPEN_EXISTING,
- FILE_ATTRIBUTE_NORMAL,
- NULL);
- if (hIn[0] == INVALID_HANDLE_VALUE) {
- TRACE(fprintf(stderr, "system: failed to open hIn (%s) with error %d.\n", red_input, GetLastError()));
- errno = EIO;
- return -1;
- }
-
- TRACE(fprintf(stderr, "First pipe input redirected to %s\n", red_input));
-
- }
- else {
- hDummyIn = GetStdHandle(STD_INPUT_HANDLE);
- DuplicateHandle(hCurrentProcess, hDummyIn,
- hCurrentProcess, &hIn[0], 0,
- FALSE,
- DUPLICATE_SAME_ACCESS);
- TRACE(fprintf(stderr, "STD_INPUT_HANDLE %x -> %x\n", hDummyIn, hIn[0]));
- }
-
- /* Last time, use red_output if available */
- if (red_output) {
- hOut[nCmds - 1] = CreateFile(red_output,
- GENERIC_WRITE,
- FILE_SHARE_READ | FILE_SHARE_WRITE,
- NULL, /* non inheritable */
- CREATE_ALWAYS,
- FILE_ATTRIBUTE_NORMAL,
- NULL);
- if (hOut[nCmds - 1] == INVALID_HANDLE_VALUE) {
-
- TRACE(fprintf(stderr, "system: failed to open hOut (%s) with error %d.\n",
- red_output, GetLastError()));
-
- errno = EIO;
- return -1;
- }
-
- TRACE(fprintf(stderr, "Last pipe output redirected to %s\n", red_output));
-
- }
- else {
- hDummyOut = GetStdHandle(STD_OUTPUT_HANDLE);
- DuplicateHandle(hCurrentProcess, hDummyOut,
- hCurrentProcess, &hOut[nCmds - 1], 0,
- FALSE,
- DUPLICATE_SAME_ACCESS);
- TRACE(fprintf(stderr, "STD_OUTPUT_HANDLE %x -> %x\n", hDummyOut, hOut[nCmds - 1]));
- }
-
- hDummyErr = GetStdHandle(STD_ERROR_HANDLE);
-
-
- /* Loop on every command */
- for (i = 0; i < nCmds; i++) {
-
- /* free the cmd and build the current one */
- if (new_cmd) {
- free(new_cmd);
- new_cmd = NULL;
- }
- if (app_name) {
- free(app_name);
- app_name = NULL;
- }
-
- /* Get the real app_name */
- if (look_for_cmd(cmd_pipe[i][0], &app_name) == FALSE) {
- errno = ENOEXEC;
- ret = -1;
- goto cleanup;
- }
-
- new_cmd = quote_args(cmd_pipe[i]);
-
- TRACE(fprintf(stderr, "Cmd[%d] = %s\n", i, new_cmd));
-
- if (i < nCmds - 1) {
- /* Handles are created non-inheritable */
- if (CreatePipe(&hIn[i+1], &hOut[i], NULL, 4096) == FALSE) {
- fprintf(stderr, "win32_system(%s) call failed to create pipe (Error %d).\n", cmd, GetLastError());
- }
-
- TRACE(fprintf(stderr, "Creating pipe between hOut[%d] = %x and hIn[%d] = %x\n",
- i, hOut[i], i+1, hIn[i+1]));
-
- }
-
- /* Enable handle inheritance for hIn[i] */
- DuplicateHandle(hCurrentProcess, hIn[i],
- hCurrentProcess, &hDummyIn, 0,
- TRUE,
- DUPLICATE_SAME_ACCESS);
-
- TRACE(fprintf(stderr, "Duplicating hIn %x -> %x\n", hIn[i], hDummyIn));
-
- /* Enable handle inheritance for hOut[i] */
- DuplicateHandle(hCurrentProcess, hOut[i],
- hCurrentProcess, &hDummyOut, 0,
- TRUE,
- DUPLICATE_SAME_ACCESS);
-
- TRACE(fprintf(stderr, "Duplicating hOut %x -> %x\n", hOut[i], hDummyOut));
-
- /* We don't need them anymore */
- CloseHandle(hIn[i]);
- CloseHandle(hOut[i]);
- TRACE(fprintf(stderr, "Close handles hIn = %x and hOut = %x\n", hIn[i], hOut[i]));
-
- ZeroMemory( &si, sizeof(STARTUPINFO) );
- si.cb = sizeof(STARTUPINFO);
- si.dwFlags = STARTF_USESTDHANDLES /* | STARTF_USESHOWWINDOW */ ;
- si.wShowWindow = 0 /* SW_SHOWDEFAULT */ ;
- si.hStdInput = hDummyIn;
- si.hStdOutput = hDummyOut;
- si.hStdError = hDummyErr;
-
- TRACE(fprintf(stderr, "Executing: %s (app_name = %s)\n", new_cmd, app_name));
-
- dwCode = CreateProcess(app_name,
- new_cmd,
- NULL,
- NULL,
- TRUE,
- 0,
- NULL,
- NULL,
- &si,
- &pi);
-
- TRACE(fprintf(stderr, "New cmd(%s), process handle %x, Id %d, ret (%d), error (%d).\n",
- new_cmd, pi.hProcess, pi.dwProcessId, dwCode,
- (dwCode ? 0 : GetLastError() )));
-
- CloseHandle(hDummyIn);
- CloseHandle(hDummyOut);
-
- if (dwCode != 0) {
- TRACE(fprintf(stderr, "StdIn = %x(%x), StdOut = %x(%x)\n",
- hIn[i], hDummyIn, hOut[i], hDummyOut));
-
- /* Only the process handle is needed */
- CloseHandle(pi.hThread);
- hProcess[i] = pi.hProcess;
- }
- else {
- fprintf(stderr, "win32_system(%s) call failed to create process (Error %d, hProcess %d).\n", new_cmd, GetLastError(), pi.hProcess);
- ret = -1;
- goto cleanup;
- }
- }
-
- cleanup:
-
- for (i = 0; i < nCmds; i++) {
- if (hProcess[i] != INVALID_HANDLE_VALUE) {
- if (ret == -1) {
- TerminateProcess(hProcess[i], -1);
- }
- else if (async == 0) {
- DWORD dwRet = WaitForSingleObject(hProcess[i], INFINITE);
- if (dwRet == WAIT_OBJECT_0) {
-
- TRACE(fprintf(stderr, "Process %d exited\n", i));
-
- }
- else {
- fprintf(stderr, "Failed to wait for process termination: %s (Ret %d, Error %d)\n",
- cmd, dwRet, GetLastError());
- ret = -1;
- }
- }
- }
- }
-
- if (async == 0 && hProcess[nCmds - 1] != INVALID_HANDLE_VALUE) {
- if (GetExitCodeProcess(hProcess[nCmds - 1], &ret) == 0) {
- fprintf(stderr, "Failed to retrieve exit code: %s (Error %d)\n", cmd, GetLastError());
- ret = -1;
- }
-
- TRACE(fprintf(stderr, "All processes terminated, exit code = %d\n", ret));
-
- }
-
- for(i = 0; i < nCmds; i++) {
- if (hProcess[i] != INVALID_HANDLE_VALUE)
- CloseHandle(hProcess[i]);
- }
- free_cmd_pipe(cmd_pipe, nCmds);
-
- if (new_cmd) free(new_cmd);
- if (app_name) free(app_name);
-
- return ret;
-}