mirror of
https://github.com/python/cpython.git
synced 2024-12-12 19:33:52 +08:00
111 lines
2.4 KiB
C
111 lines
2.4 KiB
C
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/* Python interpreter main program for frozen scripts */
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#include "Python.h"
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#include <locale.h>
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#ifdef MS_WINDOWS
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extern void PyWinFreeze_ExeInit(void);
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extern void PyWinFreeze_ExeTerm(void);
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extern int PyInitFrozenExtensions(void);
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#endif
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/* Main program */
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int
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Py_FrozenMain(int argc, char **argv)
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{
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char *p;
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int i, n, sts;
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int inspect = 0;
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int unbuffered = 0;
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char *oldloc;
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wchar_t **argv_copy = PyMem_Malloc(sizeof(wchar_t*)*argc);
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/* We need a second copies, as Python might modify the first one. */
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wchar_t **argv_copy2 = PyMem_Malloc(sizeof(wchar_t*)*argc);
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Py_FrozenFlag = 1; /* Suppress errors from getpath.c */
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if ((p = Py_GETENV("PYTHONINSPECT")) && *p != '\0')
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inspect = 1;
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if ((p = Py_GETENV("PYTHONUNBUFFERED")) && *p != '\0')
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unbuffered = 1;
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if (unbuffered) {
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setbuf(stdin, (char *)NULL);
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setbuf(stdout, (char *)NULL);
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setbuf(stderr, (char *)NULL);
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}
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if (!argv_copy) {
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fprintf(stderr, "out of memory\n");
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return 1;
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}
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oldloc = setlocale(LC_ALL, NULL);
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setlocale(LC_ALL, "");
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for (i = 0; i < argc; i++) {
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#ifdef HAVE_BROKEN_MBSTOWCS
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size_t argsize = strlen(argv[i]);
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#else
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size_t argsize = mbstowcs(NULL, argv[i], 0);
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#endif
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size_t count;
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if (argsize == (size_t)-1) {
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fprintf(stderr, "Could not convert argument %d to string\n", i);
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return 1;
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}
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argv_copy[i] = PyMem_Malloc((argsize+1)*sizeof(wchar_t));
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argv_copy2[i] = argv_copy[i];
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if (!argv_copy[i]) {
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fprintf(stderr, "out of memory\n");
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return 1;
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}
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count = mbstowcs(argv_copy[i], argv[i], argsize+1);
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if (count == (size_t)-1) {
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fprintf(stderr, "Could not convert argument %d to string\n", i);
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return 1;
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}
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}
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setlocale(LC_ALL, oldloc);
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#ifdef MS_WINDOWS
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PyInitFrozenExtensions();
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#endif /* MS_WINDOWS */
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Py_SetProgramName(argv_copy[0]);
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Py_Initialize();
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#ifdef MS_WINDOWS
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PyWinFreeze_ExeInit();
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#endif
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if (Py_VerboseFlag)
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fprintf(stderr, "Python %s\n%s\n",
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Py_GetVersion(), Py_GetCopyright());
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PySys_SetArgv(argc, argv_copy);
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n = PyImport_ImportFrozenModule("__main__");
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if (n == 0)
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Py_FatalError("__main__ not frozen");
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if (n < 0) {
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PyErr_Print();
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sts = 1;
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}
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else
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sts = 0;
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if (inspect && isatty((int)fileno(stdin)))
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sts = PyRun_AnyFile(stdin, "<stdin>") != 0;
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#ifdef MS_WINDOWS
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PyWinFreeze_ExeTerm();
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#endif
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Py_Finalize();
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for (i = 0; i < argc; i++) {
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PyMem_Free(argv_copy2[i]);
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}
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PyMem_Free(argv_copy);
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PyMem_Free(argv_copy2);
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return sts;
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}
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