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| author | maxim-yurchuk <[email protected]> | 2024-10-09 12:29:46 +0300 |
|---|---|---|
| committer | maxim-yurchuk <[email protected]> | 2024-10-09 13:14:22 +0300 |
| commit | 9731d8a4bb7ee2cc8554eaf133bb85498a4c7d80 (patch) | |
| tree | a8fb3181d5947c0d78cf402aa56e686130179049 /contrib/tools/python3/Programs/_bootstrap_python.c | |
| parent | a44b779cd359f06c3ebbef4ec98c6b38609d9d85 (diff) | |
publishFullContrib: true for ydb
<HIDDEN_URL>
commit_hash:c82a80ac4594723cebf2c7387dec9c60217f603e
Diffstat (limited to 'contrib/tools/python3/Programs/_bootstrap_python.c')
| -rw-r--r-- | contrib/tools/python3/Programs/_bootstrap_python.c | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/contrib/tools/python3/Programs/_bootstrap_python.c b/contrib/tools/python3/Programs/_bootstrap_python.c new file mode 100644 index 00000000000..6c388fc7033 --- /dev/null +++ b/contrib/tools/python3/Programs/_bootstrap_python.c @@ -0,0 +1,122 @@ + +/* 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 */ + +uint32_t _Py_next_func_version = 1; + +/* Empty initializer for deepfrozen modules */ +int _Py_Deepfreeze_Init(void) +{ + return 0; +} +/* Empty finalizer for deepfrozen modules */ +void +_Py_Deepfreeze_Fini(void) +{ +} + +/* 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); +} + |
