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78 lines
2 KiB
C
78 lines
2 KiB
C
/* Minimal main program -- everything is loaded from the library */
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#include "Python.h"
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#include <locale.h>
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#ifdef __FreeBSD__
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#include <floatingpoint.h>
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#endif
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#ifdef MS_WINDOWS
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int
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wmain(int argc, wchar_t **argv)
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{
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return Py_Main(argc, argv);
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}
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#else
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int
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main(int argc, char **argv)
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{
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wchar_t **argv_copy = (wchar_t **)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 = (wchar_t **)PyMem_Malloc(sizeof(wchar_t*)*argc);
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int i, res;
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char *oldloc;
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/* 754 requires that FP exceptions run in "no stop" mode by default,
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* and until C vendors implement C99's ways to control FP exceptions,
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* Python requires non-stop mode. Alas, some platforms enable FP
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* exceptions by default. Here we disable them.
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*/
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#ifdef __FreeBSD__
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fp_except_t m;
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m = fpgetmask();
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fpsetmask(m & ~FP_X_OFL);
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#endif
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if (!argv_copy || !argv_copy2) {
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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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/* Some platforms have a broken implementation of
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* mbstowcs which does not count the characters that
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* would result from conversion. Use an upper bound.
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*/
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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] = (wchar_t *)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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res = Py_Main(argc, argv_copy);
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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 res;
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}
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#endif
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