/* 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__", 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" /* Includes for frozen modules: */ #include "frozen_modules/importlib__bootstrap.h" #include "frozen_modules/importlib__bootstrap_external.h" #include "frozen_modules/zipimport.h" #include "frozen_modules/abc.h" #include "frozen_modules/io.h" #include "frozen_modules/_collections_abc.h" #include "frozen_modules/_sitebuiltins.h" #include "frozen_modules/genericpath.h" #include "frozen_modules/ntpath.h" #include "frozen_modules/posixpath.h" #include "frozen_modules/stat.h" #include "frozen_modules/__hello__.h" /* End includes */ /* Note that a negative size indicates a package. */ static const struct _frozen _PyImport_FrozenModules[] = { /* import system */ {"_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)}, /* stdlib */ {"abc", _Py_M__abc, (int)sizeof(_Py_M__abc)}, {"io", _Py_M__io, (int)sizeof(_Py_M__io)}, {"_collections_abc", _Py_M___collections_abc, (int)sizeof(_Py_M___collections_abc)}, {"_sitebuiltins", _Py_M___sitebuiltins, (int)sizeof(_Py_M___sitebuiltins)}, {"genericpath", _Py_M__genericpath, (int)sizeof(_Py_M__genericpath)}, {"ntpath", _Py_M__ntpath, (int)sizeof(_Py_M__ntpath)}, {"posixpath", _Py_M__posixpath, (int)sizeof(_Py_M__posixpath)}, {"stat", _Py_M__stat, (int)sizeof(_Py_M__stat)}, /* Test module */ {"__hello__", _Py_M____hello__, (int)sizeof(_Py_M____hello__)}, {"__phello__", _Py_M____hello__, -(int)sizeof(_Py_M____hello__)}, {"__phello__.spam", _Py_M____hello__, (int)sizeof(_Py_M____hello__)}, {0, 0, 0} /* sentinel */ }; /* Embedding apps may change this pointer to point to their favorite collection of frozen modules: */ const struct _frozen *PyImport_FrozenModules = _PyImport_FrozenModules;