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authornkozlovskiy <nmk@ydb.tech>2023-09-29 12:24:06 +0300
committernkozlovskiy <nmk@ydb.tech>2023-09-29 12:41:34 +0300
commite0e3e1717e3d33762ce61950504f9637a6e669ed (patch)
treebca3ff6939b10ed60c3d5c12439963a1146b9711 /contrib/tools/python3/src/Python/frozen.c
parent38f2c5852db84c7b4d83adfcb009eb61541d1ccd (diff)
downloadydb-e0e3e1717e3d33762ce61950504f9637a6e669ed.tar.gz
add ydb deps
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+
+/* 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;