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https://github.com/python/cpython
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47 lines
1.3 KiB
C
47 lines
1.3 KiB
C
/* Minimal main program -- everything is loaded from the library. */
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#define WIN32_LEAN_AND_MEAN
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#include <windows.h>
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#include <fcntl.h>
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#include "Python.h"
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#ifdef LAUNCHER
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/* Q105305 suggests this routine to adjust the handles. */
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static void adjust_file(DWORD handle, FILE* f, char* mode)
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{
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int hCrt;
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FILE *hf;
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hCrt = _open_osfhandle((intptr_t)GetStdHandle(handle), _O_TEXT);
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hf = _fdopen(hCrt, mode);
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*f = *hf;
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setvbuf(f, NULL, _IONBF, 0);
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/* Alternatively, we could use __set_app_type and _set_osfhnd,
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but that appears to be undocumented. */
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}
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#endif
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int WINAPI WinMain(
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HINSTANCE hInstance, /* handle to current instance */
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HINSTANCE hPrevInstance, /* handle to previous instance */
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LPSTR lpCmdLine, /* pointer to command line */
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int nCmdShow /* show state of window */
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)
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{
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#ifdef LAUNCHER
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int i;
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if (__argc > 1 && strcmp(__argv[1], "-console") == 0) {
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/* Allocate a console, and remove the -console argument. */
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AllocConsole();
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for (i = 2; i < __argc; i++)
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__argv[i-1] = __argv[i];
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__argc--;
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/* Make stdin, stdout, stderr use the newly allocated OS handles. */
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adjust_file(STD_INPUT_HANDLE, stdin, "r");
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adjust_file(STD_OUTPUT_HANDLE, stdout, "w");
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adjust_file(STD_ERROR_HANDLE, stderr, "w");
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}
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#endif
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return Py_Main(__argc, __argv);
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}
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