mirror of
https://github.com/python/cpython.git
synced 2025-07-08 03:45:36 +00:00
3c30a76f3d
For now, we'll rely on the fact that the config structures aren't covered by the stable ABI.
We may revisit this in the future if we further explore the idea of offering a stable embedding API.
(cherry picked from commit bdace21b76)
133 lines
3.2 KiB
C
133 lines
3.2 KiB
C
|
|
/* Python interpreter main program for frozen scripts */
|
|
|
|
#include "Python.h"
|
|
#include "pycore_pystate.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)
|
|
{
|
|
PyStatus status = _PyRuntime_Initialize();
|
|
if (PyStatus_Exception(status)) {
|
|
Py_ExitStatusException(status);
|
|
}
|
|
|
|
const char *p;
|
|
int i, n, sts = 1;
|
|
int inspect = 0;
|
|
int unbuffered = 0;
|
|
char *oldloc = NULL;
|
|
wchar_t **argv_copy = NULL;
|
|
/* We need a second copies, as Python might modify the first one. */
|
|
wchar_t **argv_copy2 = NULL;
|
|
|
|
if (argc > 0) {
|
|
argv_copy = PyMem_RawMalloc(sizeof(wchar_t*) * argc);
|
|
argv_copy2 = PyMem_RawMalloc(sizeof(wchar_t*) * argc);
|
|
if (!argv_copy || !argv_copy2) {
|
|
fprintf(stderr, "out of memory\n");
|
|
goto error;
|
|
}
|
|
}
|
|
|
|
PyConfig config;
|
|
status = PyConfig_InitPythonConfig(&config);
|
|
if (PyStatus_Exception(status)) {
|
|
PyConfig_Clear(&config);
|
|
Py_ExitStatusException(status);
|
|
}
|
|
config.pathconfig_warnings = 0; /* 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 = _PyMem_RawStrdup(setlocale(LC_ALL, NULL));
|
|
if (!oldloc) {
|
|
fprintf(stderr, "out of memory\n");
|
|
goto error;
|
|
}
|
|
|
|
setlocale(LC_ALL, "");
|
|
for (i = 0; i < argc; i++) {
|
|
argv_copy[i] = Py_DecodeLocale(argv[i], NULL);
|
|
argv_copy2[i] = argv_copy[i];
|
|
if (!argv_copy[i]) {
|
|
fprintf(stderr, "Unable to decode the command line argument #%i\n",
|
|
i + 1);
|
|
argc = i;
|
|
goto error;
|
|
}
|
|
}
|
|
setlocale(LC_ALL, oldloc);
|
|
PyMem_RawFree(oldloc);
|
|
oldloc = NULL;
|
|
|
|
#ifdef MS_WINDOWS
|
|
PyInitFrozenExtensions();
|
|
#endif /* MS_WINDOWS */
|
|
if (argc >= 1)
|
|
Py_SetProgramName(argv_copy[0]);
|
|
|
|
status = Py_InitializeFromConfig(&config);
|
|
PyConfig_Clear(&config);
|
|
if (PyStatus_Exception(status)) {
|
|
Py_ExitStatusException(status);
|
|
}
|
|
|
|
#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
|
|
if (Py_FinalizeEx() < 0) {
|
|
sts = 120;
|
|
}
|
|
|
|
error:
|
|
PyMem_RawFree(argv_copy);
|
|
if (argv_copy2) {
|
|
for (i = 0; i < argc; i++)
|
|
PyMem_RawFree(argv_copy2[i]);
|
|
PyMem_RawFree(argv_copy2);
|
|
}
|
|
PyMem_RawFree(oldloc);
|
|
return sts;
|
|
}
|