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ðŸ“ ..
ðŸ“ mimalloc
ðŸ“„ pycore_abstract.h(1.87 KB)
ðŸ“„ pycore_asdl.h(2.96 KB)
ðŸ“„ pycore_ast.h(30.78 KB)
ðŸ“„ pycore_ast_state.h(6.62 KB)
ðŸ“„ pycore_atexit.h(1.4 KB)
ðŸ“„ pycore_backoff.h(3.81 KB)
ðŸ“„ pycore_bitutils.h(5.88 KB)
ðŸ“„ pycore_blocks_output_buffer.h(8.57 KB)
ðŸ“„ pycore_brc.h(2.05 KB)
ðŸ“„ pycore_bytes_methods.h(3.84 KB)
ðŸ“„ pycore_bytesobject.h(4.75 KB)
ðŸ“„ pycore_call.h(5.99 KB)
ðŸ“„ pycore_capsule.h(397 B)
ðŸ“„ pycore_cell.h(1.03 KB)
ðŸ“„ pycore_ceval.h(10.9 KB)
ðŸ“„ pycore_ceval_state.h(3.83 KB)
ðŸ“„ pycore_code.h(19.4 KB)
ðŸ“„ pycore_codecs.h(2.41 KB)
ðŸ“„ pycore_compile.h(3.66 KB)
ðŸ“„ pycore_complexobject.h(588 B)
ðŸ“„ pycore_condvar.h(2.64 KB)
ðŸ“„ pycore_context.h(1.15 KB)
ðŸ“„ pycore_critical_section.h(7.78 KB)
ðŸ“„ pycore_crossinterp.h(11.84 KB)
ðŸ“„ pycore_descrobject.h(543 B)
ðŸ“„ pycore_dict.h(11.98 KB)
ðŸ“„ pycore_dict_state.h(732 B)
ðŸ“„ pycore_dtoa.h(1.69 KB)
ðŸ“„ pycore_emscripten_signal.h(685 B)
ðŸ“„ pycore_emscripten_trampoline.h(3.11 KB)
ðŸ“„ pycore_exceptions.h(900 B)
ðŸ“„ pycore_faulthandler.h(2.19 KB)
ðŸ“„ pycore_fileutils.h(9.25 KB)
ðŸ“„ pycore_fileutils_windows.h(2.65 KB)
ðŸ“„ pycore_floatobject.h(1.46 KB)
ðŸ“„ pycore_flowgraph.h(1.45 KB)
ðŸ“„ pycore_format.h(480 B)
ðŸ“„ pycore_frame.h(10.62 KB)
ðŸ“„ pycore_freelist.h(4.7 KB)
ðŸ“„ pycore_function.h(1.5 KB)
ðŸ“„ pycore_gc.h(12.66 KB)
ðŸ“„ pycore_genobject.h(859 B)
ðŸ“„ pycore_getopt.h(490 B)
ðŸ“„ pycore_gil.h(2.14 KB)
ðŸ“„ pycore_global_objects.h(3.02 KB)
ðŸ“„ pycore_global_objects_fini_generated.h(115.04 KB)
ðŸ“„ pycore_global_strings.h(26.08 KB)
ðŸ“„ pycore_hamt.h(3.65 KB)
ðŸ“„ pycore_hashtable.h(4.26 KB)
ðŸ“„ pycore_identifier.h(515 B)
ðŸ“„ pycore_import.h(7.55 KB)
ðŸ“„ pycore_importdl.h(3.96 KB)
ðŸ“„ pycore_initconfig.h(6.23 KB)
ðŸ“„ pycore_instruction_sequence.h(2.11 KB)
ðŸ“„ pycore_instruments.h(2.28 KB)
ðŸ“„ pycore_interp.h(14.71 KB)
ðŸ“„ pycore_intrinsics.h(1.71 KB)
ðŸ“„ pycore_jit.h(527 B)
ðŸ“„ pycore_list.h(1.82 KB)
ðŸ“„ pycore_llist.h(2.36 KB)
ðŸ“„ pycore_lock.h(8.34 KB)
ðŸ“„ pycore_long.h(9.73 KB)
ðŸ“„ pycore_memoryobject.h(427 B)
ðŸ“„ pycore_mimalloc.h(1.6 KB)
ðŸ“„ pycore_modsupport.h(3.27 KB)
ðŸ“„ pycore_moduleobject.h(1.54 KB)
ðŸ“„ pycore_namespace.h(435 B)
ðŸ“„ pycore_object.h(26.64 KB)
ðŸ“„ pycore_object_alloc.h(2.13 KB)
ðŸ“„ pycore_object_stack.h(2.33 KB)
ðŸ“„ pycore_object_state.h(942 B)
ðŸ“„ pycore_obmalloc.h(26.78 KB)
ðŸ“„ pycore_obmalloc_init.h(1.89 KB)
ðŸ“„ pycore_opcode_metadata.h(82.74 KB)
ðŸ“„ pycore_opcode_utils.h(2.07 KB)
ðŸ“„ pycore_optimizer.h(8.11 KB)
ðŸ“„ pycore_parking_lot.h(3.27 KB)
ðŸ“„ pycore_parser.h(2.04 KB)
ðŸ“„ pycore_pathconfig.h(658 B)
ðŸ“„ pycore_pyarena.h(2.79 KB)
ðŸ“„ pycore_pyatomic_ft_wrappers.h(7.87 KB)
ðŸ“„ pycore_pybuffer.h(510 B)
ðŸ“„ pycore_pyerrors.h(4.84 KB)
ðŸ“„ pycore_pyhash.h(2.75 KB)
ðŸ“„ pycore_pylifecycle.h(4.36 KB)
ðŸ“„ pycore_pymath.h(8.4 KB)
ðŸ“„ pycore_pymem.h(4.37 KB)
ðŸ“„ pycore_pymem_init.h(3.44 KB)
ðŸ“„ pycore_pystate.h(9.73 KB)
ðŸ“„ pycore_pystats.h(420 B)
ðŸ“„ pycore_pythonrun.h(758 B)
ðŸ“„ pycore_pythread.h(5.3 KB)
ðŸ“„ pycore_qsbr.h(4.81 KB)
ðŸ“„ pycore_range.h(346 B)
ðŸ“„ pycore_runtime.h(12.84 KB)
ðŸ“„ pycore_runtime_init.h(12.74 KB)
ðŸ“„ pycore_runtime_init_generated.h(45.72 KB)
ðŸ“„ pycore_semaphore.h(1.69 KB)
ðŸ“„ pycore_setobject.h(951 B)
ðŸ“„ pycore_signal.h(2.86 KB)
ðŸ“„ pycore_sliceobject.h(369 B)
ðŸ“„ pycore_stackref.h(5.06 KB)
ðŸ“„ pycore_strhex.h(1013 B)
ðŸ“„ pycore_structseq.h(963 B)
ðŸ“„ pycore_symtable.h(8.47 KB)
ðŸ“„ pycore_sysmodule.h(1.15 KB)
ðŸ“„ pycore_time.h(11.52 KB)
ðŸ“„ pycore_token.h(2.93 KB)
ðŸ“„ pycore_traceback.h(3.54 KB)
ðŸ“„ pycore_tracemalloc.h(4.43 KB)
ðŸ“„ pycore_tstate.h(1.32 KB)
ðŸ“„ pycore_tuple.h(820 B)
ðŸ“„ pycore_typeobject.h(8.67 KB)
ðŸ“„ pycore_typevarobject.h(924 B)
ðŸ“„ pycore_ucnhash.h(958 B)
ðŸ“„ pycore_unicodeobject.h(12.15 KB)
ðŸ“„ pycore_unicodeobject_generated.h(129.04 KB)
ðŸ“„ pycore_unionobject.h(742 B)
ðŸ“„ pycore_uop_ids.h(10.03 KB)
ðŸ“„ pycore_uop_metadata.h(38.54 KB)
ðŸ“„ pycore_warnings.h(840 B)
ðŸ“„ pycore_weakref.h(3.25 KB)

Editing: pycore_import.h

#ifndef Py_LIMITED_API
#ifndef Py_INTERNAL_IMPORT_H
#define Py_INTERNAL_IMPORT_H
#ifdef __cplusplus
extern "C" {
#endif

#ifndef Py_BUILD_CORE
#  error "this header requires Py_BUILD_CORE define"
#endif

#include "pycore_lock.h"          // PyMutex
#include "pycore_hashtable.h"     // _Py_hashtable_t

extern int _PyImport_IsInitialized(PyInterpreterState *);

// Export for 'pyexpat' shared extension
PyAPI_FUNC(int) _PyImport_SetModule(PyObject *name, PyObject *module);

extern int _PyImport_SetModuleString(const char *name, PyObject* module);

extern void _PyImport_AcquireLock(PyInterpreterState *interp);
extern void _PyImport_ReleaseLock(PyInterpreterState *interp);
extern void _PyImport_ReInitLock(PyInterpreterState *interp);

// This is used exclusively for the sys and builtins modules:
extern int _PyImport_FixupBuiltin(
    PyThreadState *tstate,
    PyObject *mod,
    const char *name,            /* UTF-8 encoded string */
    PyObject *modules
    );

// Export for many shared extensions, like '_json'
PyAPI_FUNC(PyObject*) _PyImport_GetModuleAttr(PyObject *, PyObject *);

// Export for many shared extensions, like '_datetime'
PyAPI_FUNC(PyObject*) _PyImport_GetModuleAttrString(const char *, const char *);

struct _import_runtime_state {
    /* The builtin modules (defined in config.c). */
    struct _inittab *inittab;
    /* The most recent value assigned to a PyModuleDef.m_base.m_index.
       This is incremented each time PyModuleDef_Init() is called,
       which is just about every time an extension module is imported.
       See PyInterpreterState.modules_by_index for more info. */
    Py_ssize_t last_module_index;
    struct {
        /* A lock to guard the cache. */
        PyMutex mutex;
        /* The actual cache of (filename, name, PyModuleDef) for modules.
           Only legacy (single-phase init) extension modules are added
           and only if they support multiple initialization (m_size >- 0)
           or are imported in the main interpreter.
           This is initialized lazily in fix_up_extension() in import.c.
           Modules are added there and looked up in _imp.find_extension(). */
        _Py_hashtable_t *hashtable;
    } extensions;
    /* Package context -- the full module name for package imports */
    const char * pkgcontext;
};

struct _import_state {
    /* cached sys.modules dictionary */
    PyObject *modules;
    /* This is the list of module objects for all legacy (single-phase init)
       extension modules ever loaded in this process (i.e. imported
       in this interpreter or in any other).  Py_None stands in for
       modules that haven't actually been imported in this interpreter.

A module's index (PyModuleDef.m_base.m_index) is used to look up
       the corresponding module object for this interpreter, if any.
       (See PyState_FindModule().)  When any extension module
       is initialized during import, its moduledef gets initialized by
       PyModuleDef_Init(), and the first time that happens for each
       PyModuleDef, its index gets set to the current value of
       a global counter (see _PyRuntimeState.imports.last_module_index).
       The entry for that index in this interpreter remains unset until
       the module is actually imported here.  (Py_None is used as
       a placeholder.)  Note that multi-phase init modules always get
       an index for which there will never be a module set.

This is initialized lazily in PyState_AddModule(), which is also
       where modules get added. */
    PyObject *modules_by_index;
    /* importlib module._bootstrap */
    PyObject *importlib;
    /* override for config->use_frozen_modules (for tests)
       (-1: "off", 1: "on", 0: no override) */
    int override_frozen_modules;
    int override_multi_interp_extensions_check;
#ifdef HAVE_DLOPEN
    int dlopenflags;
#endif
    PyObject *import_func;
    /* The global import lock. */
    _PyRecursiveMutex lock;
    /* diagnostic info in PyImport_ImportModuleLevelObject() */
    struct {
        int import_level;
        PyTime_t accumulated;
        int header;
    } find_and_load;
};

#ifdef HAVE_DLOPEN
#  include <dlfcn.h>              // RTLD_NOW, RTLD_LAZY
#  if HAVE_DECL_RTLD_NOW
#    define _Py_DLOPEN_FLAGS RTLD_NOW
#  else
#    define _Py_DLOPEN_FLAGS RTLD_LAZY
#  endif
#  define DLOPENFLAGS_INIT .dlopenflags = _Py_DLOPEN_FLAGS,
#else
#  define _Py_DLOPEN_FLAGS 0
#  define DLOPENFLAGS_INIT
#endif

#define IMPORTS_INIT \
    { \
        DLOPENFLAGS_INIT \
        .find_and_load = { \
            .header = 1, \
        }, \
    }

extern void _PyImport_ClearCore(PyInterpreterState *interp);

extern Py_ssize_t _PyImport_GetNextModuleIndex(void);
extern const char * _PyImport_ResolveNameWithPackageContext(const char *name);
extern const char * _PyImport_SwapPackageContext(const char *newcontext);

extern int _PyImport_GetDLOpenFlags(PyInterpreterState *interp);
extern void _PyImport_SetDLOpenFlags(PyInterpreterState *interp, int new_val);

extern PyObject * _PyImport_InitModules(PyInterpreterState *interp);
extern PyObject * _PyImport_GetModules(PyInterpreterState *interp);
extern void _PyImport_ClearModules(PyInterpreterState *interp);

extern void _PyImport_ClearModulesByIndex(PyInterpreterState *interp);

extern int _PyImport_InitDefaultImportFunc(PyInterpreterState *interp);
extern int _PyImport_IsDefaultImportFunc(
        PyInterpreterState *interp,
        PyObject *func);

extern PyObject * _PyImport_GetImportlibLoader(
        PyInterpreterState *interp,
        const char *loader_name);
extern PyObject * _PyImport_GetImportlibExternalLoader(
        PyInterpreterState *interp,
        const char *loader_name);
extern PyObject * _PyImport_BlessMyLoader(
        PyInterpreterState *interp,
        PyObject *module_globals);
extern PyObject * _PyImport_ImportlibModuleRepr(
        PyInterpreterState *interp,
        PyObject *module);

extern PyStatus _PyImport_Init(void);
extern void _PyImport_Fini(void);
extern void _PyImport_Fini2(void);

extern PyStatus _PyImport_InitCore(
        PyThreadState *tstate,
        PyObject *sysmod,
        int importlib);
extern PyStatus _PyImport_InitExternal(PyThreadState *tstate);
extern void _PyImport_FiniCore(PyInterpreterState *interp);
extern void _PyImport_FiniExternal(PyInterpreterState *interp);

extern PyObject* _PyImport_GetBuiltinModuleNames(void);

struct _module_alias {
    const char *name;                 /* ASCII encoded string */
    const char *orig;                 /* ASCII encoded string */
};

// Export these 3 symbols for test_ctypes
PyAPI_DATA(const struct _frozen*) _PyImport_FrozenBootstrap;
PyAPI_DATA(const struct _frozen*) _PyImport_FrozenStdlib;
PyAPI_DATA(const struct _frozen*) _PyImport_FrozenTest;

extern const struct _module_alias * _PyImport_FrozenAliases;

extern int _PyImport_CheckSubinterpIncompatibleExtensionAllowed(
    const char *name);

// Export for '_testinternalcapi' shared extension
PyAPI_FUNC(int) _PyImport_ClearExtension(PyObject *name, PyObject *filename);

#ifdef Py_GIL_DISABLED
// Assuming that the GIL is enabled from a call to
// _PyEval_EnableGILTransient(), resolve the transient request depending on the
// state of the module argument:
// - If module is NULL or a PyModuleObject with md_gil == Py_MOD_GIL_NOT_USED,
//   call _PyEval_DisableGIL().
// - Otherwise, call _PyEval_EnableGILPermanent(). If the GIL was not already
//   enabled permanently, issue a warning referencing the module's name.
//
// This function may raise an exception.
extern int _PyImport_CheckGILForModule(PyObject *module, PyObject *module_name);
#endif

#ifdef __cplusplus
}
#endif
#endif /* !Py_INTERNAL_IMPORT_H */
#endif /* !Py_LIMITED_API */

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