1 /* Minimal main program -- everything is loaded from the library */ 2 3 #include "Python.h" 4 #include <locale.h> 5 6 #ifdef __FreeBSD__ 7 #include <fenv.h> 8 #endif 9 10 #ifdef MS_WINDOWS 11 int 12 wmain(int argc, wchar_t **argv) 13 { 14 return Py_Main(argc, argv); 15 } 16 #else 17 18 int 19 main(int argc, char **argv) 20 { 21 wchar_t **argv_copy; 22 /* We need a second copy, as Python might modify the first one. */ 23 wchar_t **argv_copy2; 24 int i, res; 25 char *oldloc; 26 27 /* Force malloc() allocator to bootstrap Python */ 28 (void)_PyMem_SetupAllocators("malloc"); 29 30 argv_copy = (wchar_t **)PyMem_RawMalloc(sizeof(wchar_t*) * (argc+1)); 31 argv_copy2 = (wchar_t **)PyMem_RawMalloc(sizeof(wchar_t*) * (argc+1)); 32 if (!argv_copy || !argv_copy2) { 33 fprintf(stderr, "out of memory\n"); 34 return 1; 35 } 36 37 /* 754 requires that FP exceptions run in "no stop" mode by default, 38 * and until C vendors implement C99's ways to control FP exceptions, 39 * Python requires non-stop mode. Alas, some platforms enable FP 40 * exceptions by default. Here we disable them. 41 */ 42 #ifdef __FreeBSD__ 43 fedisableexcept(FE_OVERFLOW); 44 #endif 45 46 oldloc = _PyMem_RawStrdup(setlocale(LC_ALL, NULL)); 47 if (!oldloc) { 48 fprintf(stderr, "out of memory\n"); 49 return 1; 50 } 51 52 setlocale(LC_ALL, ""); 53 for (i = 0; i < argc; i++) { 54 argv_copy[i] = Py_DecodeLocale(argv[i], NULL); 55 if (!argv_copy[i]) { 56 PyMem_RawFree(oldloc); 57 fprintf(stderr, "Fatal Python error: " 58 "unable to decode the command line argument #%i\n", 59 i + 1); 60 return 1; 61 } 62 argv_copy2[i] = argv_copy[i]; 63 } 64 argv_copy2[argc] = argv_copy[argc] = NULL; 65 66 setlocale(LC_ALL, oldloc); 67 PyMem_RawFree(oldloc); 68 69 res = Py_Main(argc, argv_copy); 70 71 /* Force again malloc() allocator to release memory blocks allocated 72 before Py_Main() */ 73 (void)_PyMem_SetupAllocators("malloc"); 74 75 for (i = 0; i < argc; i++) { 76 PyMem_RawFree(argv_copy2[i]); 77 } 78 PyMem_RawFree(argv_copy); 79 PyMem_RawFree(argv_copy2); 80 return res; 81 } 82 #endif 83
