_bootstrap_python.c

/* Frozen modules bootstrap
 *
 * Limited and restricted Python interpreter to run
 * "Tools/build/deepfreeze.py" on systems with no or older Python
 * interpreter.
 */

#include"Python.h"
#include"pycore_import.h"

/* Includes for frozen modules: */
#include"Python/frozen_modules/importlib._bootstrap.h"
#include"Python/frozen_modules/importlib._bootstrap_external.h"
#include"Python/frozen_modules/zipimport.h"
/* End includes */

/* Note that a negative size indicates a package. */

staticconststruct_frozenbootstrap_modules[] = {
 {"_frozen_importlib", _Py_M__importlib__bootstrap, (int)sizeof(_Py_M__importlib__bootstrap)},
 {"_frozen_importlib_external", _Py_M__importlib__bootstrap_external, (int)sizeof(_Py_M__importlib__bootstrap_external)},
 {"zipimport", _Py_M__zipimport, (int)sizeof(_Py_M__zipimport)},
 {0, 0, 0} /* bootstrap sentinel */
};
staticconststruct_frozenstdlib_modules[] = {
 {0, 0, 0} /* stdlib sentinel */
};
staticconststruct_frozentest_modules[] = {
 {0, 0, 0} /* test sentinel */
};
conststruct_frozen*_PyImport_FrozenBootstrap=bootstrap_modules;
conststruct_frozen*_PyImport_FrozenStdlib=stdlib_modules;
conststruct_frozen*_PyImport_FrozenTest=test_modules;

staticconststruct_module_aliasaliases[] = {
 {"_frozen_importlib", "importlib._bootstrap"},
 {"_frozen_importlib_external", "importlib._bootstrap_external"},
 {0, 0} /* aliases sentinel */
};
conststruct_module_alias*_PyImport_FrozenAliases=aliases;

/* Embedding apps may change this pointer to point to their favorite
 collection of frozen modules: */

conststruct_frozen*PyImport_FrozenModules=NULL;

int
#ifdefMS_WINDOWS
wmain(intargc, wchar_t**argv)
#else
main(intargc, char**argv)
#endif
{
PyStatusstatus;

PyConfigconfig;
PyConfig_InitIsolatedConfig(&config);
// don't warn, pybuilddir.txt does not exist yet
config.pathconfig_warnings=0;
// parse arguments
config.parse_argv=1;
// add current script dir to sys.path
config.isolated=0;
config.safe_path=0;

#ifdefMS_WINDOWS
status=PyConfig_SetArgv(&config, argc, argv);
#else
status=PyConfig_SetBytesArgv(&config, argc, argv);
#endif
if (PyStatus_Exception(status)) {
 goto error;
 }

status=PyConfig_Read(&config);
if (config.run_filename==NULL) {
status=PyStatus_Error("Run filename expected");
 goto error;
 }

#defineCLEAR(ATTR) \
 do { \
 PyMem_RawFree(ATTR); \
 ATTR = NULL; \
 } while (0)

// isolate from system Python
CLEAR(config.base_prefix);
CLEAR(config.prefix);
CLEAR(config.base_exec_prefix);
CLEAR(config.exec_prefix);

status=Py_InitializeFromConfig(&config);
if (PyStatus_Exception(status)) {
 goto error;
 }
PyConfig_Clear(&config);

returnPy_RunMain();

error:
PyConfig_Clear(&config);
if (PyStatus_IsExit(status)) {
returnstatus.exitcode;
 }
Py_ExitStatusException(status);
}