mirror of https://github.com/python/cpython.git
110 lines
3.0 KiB
C
110 lines
3.0 KiB
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. */
|
|
|
|
static const struct _frozen bootstrap_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 */
|
|
};
|
|
static const struct _frozen stdlib_modules[] = {
|
|
{0, 0, 0} /* stdlib sentinel */
|
|
};
|
|
static const struct _frozen test_modules[] = {
|
|
{0, 0, 0} /* test sentinel */
|
|
};
|
|
const struct _frozen *_PyImport_FrozenBootstrap = bootstrap_modules;
|
|
const struct _frozen *_PyImport_FrozenStdlib = stdlib_modules;
|
|
const struct _frozen *_PyImport_FrozenTest = test_modules;
|
|
|
|
static const struct _module_alias aliases[] = {
|
|
{"_frozen_importlib", "importlib._bootstrap"},
|
|
{"_frozen_importlib_external", "importlib._bootstrap_external"},
|
|
{0, 0} /* aliases sentinel */
|
|
};
|
|
const struct _module_alias *_PyImport_FrozenAliases = aliases;
|
|
|
|
/* Embedding apps may change this pointer to point to their favorite
|
|
collection of frozen modules: */
|
|
|
|
const struct _frozen *PyImport_FrozenModules = NULL;
|
|
|
|
int
|
|
#ifdef MS_WINDOWS
|
|
wmain(int argc, wchar_t **argv)
|
|
#else
|
|
main(int argc, char **argv)
|
|
#endif
|
|
{
|
|
PyStatus status;
|
|
|
|
PyConfig config;
|
|
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;
|
|
|
|
#ifdef MS_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;
|
|
}
|
|
|
|
#define CLEAR(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);
|
|
|
|
return Py_RunMain();
|
|
|
|
error:
|
|
PyConfig_Clear(&config);
|
|
if (PyStatus_IsExit(status)) {
|
|
return status.exitcode;
|
|
}
|
|
Py_ExitStatusException(status);
|
|
}
|
|
|