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frozenmain.c
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112 lines (96 loc) · 2.75 KB
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/* Python interpreter main program for frozen scripts */
#include "Python.h"
#include <locale.h>
#ifdef MS_WINDOWS
extern void PyWinFreeze_ExeInit(void);
extern void PyWinFreeze_ExeTerm(void);
extern int PyInitFrozenExtensions(void);
#endif
/* Main program */
int
Py_FrozenMain(int argc, char **argv)
{
char *p;
int i, n, sts;
int inspect = 0;
int unbuffered = 0;
char *oldloc;
wchar_t **argv_copy;
/* We need a second copies, as Python might modify the first one. */
wchar_t **argv_copy2;
argv_copy = PyMem_Malloc(sizeof(wchar_t*)*argc);
argv_copy2 = PyMem_Malloc(sizeof(wchar_t*)*argc);
if (!argv_copy || !argv_copy2) {
fprintf(stderr, "out of memory\n");
return 1;
}
Py_FrozenFlag = 1; /* Suppress errors from getpath.c */
if ((p = Py_GETENV("PYTHONINSPECT")) && *p != '\0')
inspect = 1;
if ((p = Py_GETENV("PYTHONUNBUFFERED")) && *p != '\0')
unbuffered = 1;
if (unbuffered) {
setbuf(stdin, (char *)NULL);
setbuf(stdout, (char *)NULL);
setbuf(stderr, (char *)NULL);
}
oldloc = setlocale(LC_ALL, NULL);
setlocale(LC_ALL, "");
for (i = 0; i < argc; i++) {
#ifdef HAVE_BROKEN_MBSTOWCS
size_t argsize = strlen(argv[i]);
#else
size_t argsize = mbstowcs(NULL, argv[i], 0);
#endif
size_t count;
if (argsize == (size_t)-1) {
fprintf(stderr, "Could not convert argument %d to string\n", i);
return 1;
}
argv_copy[i] = PyMem_Malloc((argsize+1)*sizeof(wchar_t));
argv_copy2[i] = argv_copy[i];
if (!argv_copy[i]) {
fprintf(stderr, "out of memory\n");
return 1;
}
count = mbstowcs(argv_copy[i], argv[i], argsize+1);
if (count == (size_t)-1) {
fprintf(stderr, "Could not convert argument %d to string\n", i);
return 1;
}
}
setlocale(LC_ALL, oldloc);
#ifdef MS_WINDOWS
PyInitFrozenExtensions();
#endif /* MS_WINDOWS */
Py_SetProgramName(argv_copy[0]);
Py_Initialize();
#ifdef MS_WINDOWS
PyWinFreeze_ExeInit();
#endif
if (Py_VerboseFlag)
fprintf(stderr, "Python %s\n%s\n",
Py_GetVersion(), Py_GetCopyright());
PySys_SetArgv(argc, argv_copy);
n = PyImport_ImportFrozenModule("__main__");
if (n == 0)
Py_FatalError("__main__ not frozen");
if (n < 0) {
PyErr_Print();
sts = 1;
}
else
sts = 0;
if (inspect && isatty((int)fileno(stdin)))
sts = PyRun_AnyFile(stdin, "<stdin>") != 0;
#ifdef MS_WINDOWS
PyWinFreeze_ExeTerm();
#endif
Py_Finalize();
for (i = 0; i < argc; i++) {
PyMem_Free(argv_copy2[i]);
}
PyMem_Free(argv_copy);
PyMem_Free(argv_copy2);
return sts;
}