int main(int argc, char **argv)
{{
int sts;
Py_FrozenFlag = 1; // disable warnings from Python's getpath.c
_PyRandom_Init();
PySys_ResetWarnOptions();
_PyOS_ResetGetOpt();
Py_Initialize();
Py_SetProgramName(argv[0]);
PySys_SetArgv(argc, argv);
if (Py_MakePendingCalls() == -1) {{
PyErr_Print();
sts = 1;
}} else {{
PyObject* main = PyImport_AddModule("__main__");
PyModule_AddStringConstant(main, "__file__", "{0}");
sts = PyRun_SimpleString("import {1}; exit({1}.{2}())") != 0;
}}
Py_Finalize();
return sts;
}}
void
_Py_InitializeEx_Private(int install_sigs, int install_importlib)
{
PyInterpreterState *interp;
PyThreadState *tstate;
PyObject *bimod, *sysmod, *pstderr;
char *p;
extern void _Py_ReadyTypes(void);
if (initialized)
return;
initialized = 1;
_Py_Finalizing = NULL;
#if defined(HAVE_LANGINFO_H) && defined(HAVE_SETLOCALE)
/* Set up the LC_CTYPE locale, so we can obtain
the locale's charset without having to switch
locales. */
setlocale(LC_CTYPE, "");
#endif
if ((p = Py_GETENV("PYTHONDEBUG")) && *p != '\0')
Py_DebugFlag = add_flag(Py_DebugFlag, p);
if ((p = Py_GETENV("PYTHONVERBOSE")) && *p != '\0')
Py_VerboseFlag = add_flag(Py_VerboseFlag, p);
if ((p = Py_GETENV("PYTHONOPTIMIZE")) && *p != '\0')
Py_OptimizeFlag = add_flag(Py_OptimizeFlag, p);
if ((p = Py_GETENV("PYTHONDONTWRITEBYTECODE")) && *p != '\0')
Py_DontWriteBytecodeFlag = add_flag(Py_DontWriteBytecodeFlag, p);
/* The variable is only tested for existence here; _PyRandom_Init will
check its value further. */
if ((p = Py_GETENV("PYTHONHASHSEED")) && *p != '\0')
Py_HashRandomizationFlag = add_flag(Py_HashRandomizationFlag, p);
_PyRandom_Init();
interp = PyInterpreterState_New();
if (interp == NULL)
Py_FatalError("Py_Initialize: can't make first interpreter");
tstate = PyThreadState_New(interp);
if (tstate == NULL)
Py_FatalError("Py_Initialize: can't make first thread");
(void) PyThreadState_Swap(tstate);
#ifdef WITH_THREAD
/* We can't call _PyEval_FiniThreads() in Py_FinalizeEx because
destroying the GIL might fail when it is being referenced from
another running thread (see issue #9901).
Instead we destroy the previously created GIL here, which ensures
that we can call Py_Initialize / Py_FinalizeEx multiple times. */
_PyEval_FiniThreads();
/* Auto-thread-state API */
_PyGILState_Init(interp, tstate);
#endif /* WITH_THREAD */
_Py_ReadyTypes();
if (!_PyFrame_Init())
Py_FatalError("Py_Initialize: can't init frames");
if (!_PyLong_Init())
Py_FatalError("Py_Initialize: can't init longs");
if (!PyByteArray_Init())
Py_FatalError("Py_Initialize: can't init bytearray");
if (!_PyFloat_Init())
Py_FatalError("Py_Initialize: can't init float");
interp->modules = PyDict_New();
if (interp->modules == NULL)
Py_FatalError("Py_Initialize: can't make modules dictionary");
/* Init Unicode implementation; relies on the codec registry */
if (_PyUnicode_Init() < 0)
Py_FatalError("Py_Initialize: can't initialize unicode");
if (_PyStructSequence_Init() < 0)
Py_FatalError("Py_Initialize: can't initialize structseq");
bimod = _PyBuiltin_Init();
if (bimod == NULL)
Py_FatalError("Py_Initialize: can't initialize builtins modules");
_PyImport_FixupBuiltin(bimod, "builtins");
interp->builtins = PyModule_GetDict(bimod);
if (interp->builtins == NULL)
Py_FatalError("Py_Initialize: can't initialize builtins dict");
Py_INCREF(interp->builtins);
/* initialize builtin exceptions */
_PyExc_Init(bimod);
sysmod = _PySys_Init();
if (sysmod == NULL)
Py_FatalError("Py_Initialize: can't initialize sys");
interp->sysdict = PyModule_GetDict(sysmod);
if (interp->sysdict == NULL)
Py_FatalError("Py_Initialize: can't initialize sys dict");
Py_INCREF(interp->sysdict);
_PyImport_FixupBuiltin(sysmod, "sys");
PySys_SetPath(Py_GetPath());
PyDict_SetItemString(interp->sysdict, "modules",
interp->modules);
/* Set up a preliminary stderr printer until we have enough
infrastructure for the io module in place. */
pstderr = PyFile_NewStdPrinter(fileno(stderr));
if (pstderr == NULL)
Py_FatalError("Py_Initialize: can't set preliminary stderr");
_PySys_SetObjectId(&PyId_stderr, pstderr);
PySys_SetObject("__stderr__", pstderr);
Py_DECREF(pstderr);
_PyImport_Init();
_PyImportHooks_Init();
/* Initialize _warnings. */
_PyWarnings_Init();
if (!install_importlib)
return;
if (_PyTime_Init() < 0)
Py_FatalError("Py_Initialize: can't initialize time");
import_init(interp, sysmod);
/* initialize the faulthandler module */
if (_PyFaulthandler_Init())
Py_FatalError("Py_Initialize: can't initialize faulthandler");
if (initfsencoding(interp) < 0)
Py_FatalError("Py_Initialize: unable to load the file system codec");
if (install_sigs)
initsigs(); /* Signal handling stuff, including initintr() */
if (_PyTraceMalloc_Init() < 0)
Py_FatalError("Py_Initialize: can't initialize tracemalloc");
initmain(interp); /* Module __main__ */
if (initstdio() < 0)
Py_FatalError(
"Py_Initialize: can't initialize sys standard streams");
/* Initialize warnings. */
if (PySys_HasWarnOptions()) {
PyObject *warnings_module = PyImport_ImportModule("warnings");
if (warnings_module == NULL) {
fprintf(stderr, "'import warnings' failed; traceback:\n");
PyErr_Print();
}
Py_XDECREF(warnings_module);
}
if (!Py_NoSiteFlag)
initsite(); /* Module site */
}
