Mercurial > cpython-lru_cache-weakref
view Modules/python.c @ 84502:65f2c92ed079
Issue #18203: Add _PyMem_RawStrdup() and _PyMem_Strdup()
Replace strdup() with _PyMem_RawStrdup() or _PyMem_Strdup(), depending if the
GIL is held or not.
| author | Victor Stinner <victor.stinner@gmail.com> |
|---|---|
| date | Sun, 07 Jul 2013 23:30:24 +0200 |
| parents | 18bb92b0c458 |
| children | b583fd54c8d6 |
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/* Minimal main program -- everything is loaded from the library */ #include "Python.h" #include <locale.h> #ifdef __FreeBSD__ #include <floatingpoint.h> #endif #ifdef MS_WINDOWS int wmain(int argc, wchar_t **argv) { return Py_Main(argc, argv); } #else int main(int argc, char **argv) { wchar_t **argv_copy; /* We need a second copies, as Python might modify the first one. */ wchar_t **argv_copy2; int i, res; char *oldloc; argv_copy = (wchar_t **)PyMem_RawMalloc(sizeof(wchar_t*) * (argc+1)); argv_copy2 = (wchar_t **)PyMem_RawMalloc(sizeof(wchar_t*) * (argc+1)); if (!argv_copy || !argv_copy2) { fprintf(stderr, "out of memory\n"); return 1; } /* 754 requires that FP exceptions run in "no stop" mode by default, * and until C vendors implement C99's ways to control FP exceptions, * Python requires non-stop mode. Alas, some platforms enable FP * exceptions by default. Here we disable them. */ #ifdef __FreeBSD__ fp_except_t m; m = fpgetmask(); fpsetmask(m & ~FP_X_OFL); #endif oldloc = _PyMem_RawStrdup(setlocale(LC_ALL, NULL)); setlocale(LC_ALL, ""); for (i = 0; i < argc; i++) { argv_copy[i] = _Py_char2wchar(argv[i], NULL); if (!argv_copy[i]) { PyMem_RawFree(oldloc); fprintf(stderr, "Fatal Python error: " "unable to decode the command line argument #%i\n", i + 1); return 1; } argv_copy2[i] = argv_copy[i]; } argv_copy2[argc] = argv_copy[argc] = NULL; setlocale(LC_ALL, oldloc); PyMem_RawFree(oldloc); res = Py_Main(argc, argv_copy); for (i = 0; i < argc; i++) { PyMem_RawFree(argv_copy2[i]); } PyMem_RawFree(argv_copy); PyMem_RawFree(argv_copy2); return res; } #endif
