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51 lines
1.3 KiB
C
51 lines
1.3 KiB
C
#include "command.h"
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#include "config.h"
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#include "log.h"
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#include "str_util.h"
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HANDLE cmd_execute(const char *path, const char *const argv[]) {
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STARTUPINFO si;
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PROCESS_INFORMATION pi;
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memset(&si, 0, sizeof(si));
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si.cb = sizeof(si);
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// Windows command-line parsing is WTF:
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// <http://daviddeley.com/autohotkey/parameters/parameters.htm#WINPASS>
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// only make it work for this very specific program
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// (don't handle escaping nor quotes)
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char cmd[256];
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size_t ret = xstrjoin(cmd, argv, ' ', sizeof(cmd));
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if (ret >= sizeof(cmd)) {
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LOGE("Command too long (%" PRIsizet " chars)", sizeof(cmd) - 1);
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return NULL;
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}
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#ifdef WINDOWS_NOCONSOLE
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int flags = CREATE_NO_WINDOW;
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#else
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int flags = 0;
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#endif
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if (!CreateProcess(NULL, cmd, NULL, NULL, FALSE, flags, NULL, NULL, &si, &pi)) {
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return NULL;
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}
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return pi.hProcess;
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}
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SDL_bool cmd_terminate(HANDLE handle) {
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return TerminateProcess(handle, 1) && CloseHandle(handle);
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}
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SDL_bool cmd_simple_wait(HANDLE handle, DWORD *exit_code) {
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DWORD code;
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if (WaitForSingleObject(handle, INFINITE) != WAIT_OBJECT_0 || !GetExitCodeProcess(handle, &code)) {
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// cannot wait or retrieve the exit code
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code = -1; // max value, it's unsigned
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}
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if (exit_code) {
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*exit_code = code;
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}
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return !code;
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}
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