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author | nkozlovskiy <nmk@ydb.tech> | 2023-09-29 12:24:06 +0300 |
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committer | nkozlovskiy <nmk@ydb.tech> | 2023-09-29 12:41:34 +0300 |
commit | e0e3e1717e3d33762ce61950504f9637a6e669ed (patch) | |
tree | bca3ff6939b10ed60c3d5c12439963a1146b9711 /contrib/tools/python3/src/Python/frozen.c | |
parent | 38f2c5852db84c7b4d83adfcb009eb61541d1ccd (diff) | |
download | ydb-e0e3e1717e3d33762ce61950504f9637a6e669ed.tar.gz |
add ydb deps
Diffstat (limited to 'contrib/tools/python3/src/Python/frozen.c')
-rw-r--r-- | contrib/tools/python3/src/Python/frozen.c | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/contrib/tools/python3/src/Python/frozen.c b/contrib/tools/python3/src/Python/frozen.c new file mode 100644 index 0000000000..8a2a724353 --- /dev/null +++ b/contrib/tools/python3/src/Python/frozen.c @@ -0,0 +1,145 @@ + +/* Frozen modules initializer + * + * Frozen modules are written to header files by Programs/_freeze_module. + * These files are typically put in Python/frozen_modules/. Each holds + * an array of bytes named "_Py_M__<module>", which is used below. + * + * These files must be regenerated any time the corresponding .pyc + * file would change (including with changes to the compiler, bytecode + * format, marshal format). This can be done with "make regen-frozen". + * That make target just runs Tools/scripts/freeze_modules.py. + * + * The freeze_modules.py script also determines which modules get + * frozen. Update the list at the top of the script to add, remove, + * or modify the target modules. Then run the script + * (or run "make regen-frozen"). + * + * The script does the following: + * + * 1. run Programs/_freeze_module on the target modules + * 2. update the includes and _PyImport_FrozenModules[] in this file + * 3. update the FROZEN_FILES variable in Makefile.pre.in + * 4. update the per-module targets in Makefile.pre.in + * 5. update the lists of modules in PCbuild/_freeze_module.vcxproj and + * PCbuild/_freeze_module.vcxproj.filters + * + * (Note that most of the data in this file is auto-generated by the script.) + * + * Those steps can also be done manually, though this is not recommended. + * Expect such manual changes to be removed the next time + * freeze_modules.py runs. + * */ + +/* In order to test the support for frozen modules, by default we + define some simple frozen modules: __hello__, __phello__ (a package), + and __phello__.spam. Loading any will print some famous words... */ + +#include "Python.h" +#include "pycore_import.h" + +#include <stdbool.h> + +/* Includes for frozen modules: */ +/* End includes */ + +#define GET_CODE(name) _Py_get_##name##_toplevel + +/* Start extern declarations */ +extern PyObject *_Py_get_importlib__bootstrap_toplevel(void); +extern PyObject *_Py_get_importlib__bootstrap_external_toplevel(void); +extern PyObject *_Py_get_zipimport_toplevel(void); +extern PyObject *_Py_get_abc_toplevel(void); +extern PyObject *_Py_get_codecs_toplevel(void); +extern PyObject *_Py_get_io_toplevel(void); +extern PyObject *_Py_get__collections_abc_toplevel(void); +extern PyObject *_Py_get__sitebuiltins_toplevel(void); +extern PyObject *_Py_get_genericpath_toplevel(void); +extern PyObject *_Py_get_ntpath_toplevel(void); +extern PyObject *_Py_get_posixpath_toplevel(void); +extern PyObject *_Py_get_posixpath_toplevel(void); +extern PyObject *_Py_get_os_toplevel(void); +extern PyObject *_Py_get_site_toplevel(void); +extern PyObject *_Py_get_stat_toplevel(void); +extern PyObject *_Py_get_importlib_util_toplevel(void); +extern PyObject *_Py_get_importlib_machinery_toplevel(void); +extern PyObject *_Py_get_runpy_toplevel(void); +extern PyObject *_Py_get___hello___toplevel(void); +extern PyObject *_Py_get___hello___toplevel(void); +extern PyObject *_Py_get___hello___toplevel(void); +extern PyObject *_Py_get___hello___toplevel(void); +extern PyObject *_Py_get___phello___toplevel(void); +extern PyObject *_Py_get___phello___toplevel(void); +extern PyObject *_Py_get___phello___ham_toplevel(void); +extern PyObject *_Py_get___phello___ham_toplevel(void); +extern PyObject *_Py_get___phello___ham_eggs_toplevel(void); +extern PyObject *_Py_get___phello___spam_toplevel(void); +extern PyObject *_Py_get_frozen_only_toplevel(void); +/* End extern declarations */ + +static const struct _frozen bootstrap_modules[] = { + {"_frozen_importlib", NULL, 0, false, GET_CODE(importlib__bootstrap)}, + {"_frozen_importlib_external", NULL, 0, false, GET_CODE(importlib__bootstrap_external)}, + {"zipimport", NULL, 0, false, GET_CODE(zipimport)}, + {0, 0, 0} /* bootstrap sentinel */ +}; +static const struct _frozen stdlib_modules[] = { + /* stdlib - startup, without site (python -S) */ + {"abc", NULL, 0, false, GET_CODE(abc)}, + {"codecs", NULL, 0, false, GET_CODE(codecs)}, + {"io", NULL, 0, false, GET_CODE(io)}, + + /* stdlib - startup, with site */ + {"_collections_abc", NULL, 0, false, GET_CODE(_collections_abc)}, + {"_sitebuiltins", NULL, 0, false, GET_CODE(_sitebuiltins)}, + {"genericpath", NULL, 0, false, GET_CODE(genericpath)}, + {"ntpath", NULL, 0, false, GET_CODE(ntpath)}, + {"posixpath", NULL, 0, false, GET_CODE(posixpath)}, + {"os.path", NULL, 0, false, GET_CODE(posixpath)}, + {"os", NULL, 0, false, GET_CODE(os)}, + {"site", NULL, 0, false, GET_CODE(site)}, + {"stat", NULL, 0, false, GET_CODE(stat)}, + + /* runpy - run module with -m */ + {"importlib.util", NULL, 0, false, GET_CODE(importlib_util)}, + {"importlib.machinery", NULL, 0, false, GET_CODE(importlib_machinery)}, + {"runpy", NULL, 0, false, GET_CODE(runpy)}, + {0, 0, 0} /* stdlib sentinel */ +}; +static const struct _frozen test_modules[] = { + {"__hello__", NULL, 0, false, GET_CODE(__hello__)}, + {"__hello_alias__", NULL, 0, false, GET_CODE(__hello__)}, + {"__phello_alias__", NULL, 0, true, GET_CODE(__hello__)}, + {"__phello_alias__.spam", NULL, 0, false, GET_CODE(__hello__)}, + {"__phello__", NULL, 0, true, GET_CODE(__phello__)}, + {"__phello__.__init__", NULL, 0, false, GET_CODE(__phello__)}, + {"__phello__.ham", NULL, 0, true, GET_CODE(__phello___ham)}, + {"__phello__.ham.__init__", NULL, 0, false, GET_CODE(__phello___ham)}, + {"__phello__.ham.eggs", NULL, 0, false, GET_CODE(__phello___ham_eggs)}, + {"__phello__.spam", NULL, 0, false, GET_CODE(__phello___spam)}, + {"__hello_only__", NULL, 0, false, GET_CODE(frozen_only)}, + {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"}, + {"os.path", "posixpath"}, + {"__hello_alias__", "__hello__"}, + {"__phello_alias__", "__hello__"}, + {"__phello_alias__.spam", "__hello__"}, + {"__phello__.__init__", "<__phello__"}, + {"__phello__.ham.__init__", "<__phello__.ham"}, + {"__hello_only__", NULL}, + {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; |