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frozenmain.c

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/* Python interpreter main program for frozen scripts */

#include "Python.h"

#include "pycore_pystate.h" // _PyInterpreterState_SetRunningMain()

#ifdef HAVE_UNISTD_H

# include <unistd.h> // isatty()

#endif

#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)

{

PyConfig config;

PyConfig_InitPythonConfig(&config);

// Suppress errors from getpath.c

config.pathconfig_warnings = 0;

// Don't parse command line options like -E

config.parse_argv = 0;

PyStatus status = PyConfig_SetBytesArgv(&config, argc, argv);

if (PyStatus_Exception(status)) {

PyConfig_Clear(&config);

Py_ExitStatusException(status);

}

const char *p;

int inspect = 0;

if ((p = Py_GETENV("PYTHONINSPECT")) && *p != '\0') {

inspect = 1;

}

#ifdef MS_WINDOWS

PyInitFrozenExtensions();

#endif /* MS_WINDOWS */

status = Py_InitializeFromConfig(&config);

PyConfig_Clear(&config);

if (PyStatus_Exception(status)) {

Py_ExitStatusException(status);

}

PyInterpreterState *interp = PyInterpreterState_Get();

if (_PyInterpreterState_SetRunningMain(interp) < 0) {

PyErr_Print();

exit(1);

}

#ifdef MS_WINDOWS

PyWinFreeze_ExeInit();

#endif

int verbose;

if (PyConfig_GetInt("verbose", &verbose) < 0) {

verbose = 0;

PyErr_Clear();

}

if (verbose) {

fprintf(stderr, "Python %s\n%s\n",

Py_GetVersion(), Py_GetCopyright());

}

int sts = 1;

int n = PyImport_ImportFrozenModule("__main__");

if (n == 0) {

Py_FatalError("the __main__ module is 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

_PyInterpreterState_SetNotRunningMain(interp);

if (Py_FinalizeEx() < 0) {

sts = 120;

}

return sts;

}