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Michael Droettboom af0a00f022
gh-122188: Move magic number to its own file (#122243) 
* gh-122188: Move magic number to its own file

* Add versionadded directive

* Do work in C

* Integrate launcher.c

* Make _pyc_magic_number private

* Remove metadata

* Move sys.implementation -> _imp

* Modernize comment

* Move _RAW_MAGIC_NUMBER to the C side as well

* _pyc_magic_number -> pyc_magic_number

* Remove unused import

* Update docs

* Apply suggestions from code review

Co-authored-by: Eric Snow <ericsnowcurrently@gmail.com>

* Fix typo in tests

---------

Co-authored-by: Eric Snow <ericsnowcurrently@gmail.com>
 		2024-07-30 15:31:05 -04:00
..
mimalloc gh-121487: Fix deprecation warning for ATOMIC_VAR_INIT in mimalloc (gh-121488) 2024-07-08 14:32:30 -04:00
pycore_abstract.h gh-106320: Remove private AC converter functions (#108505) 2023-08-26 04:05:17 +02:00
pycore_asdl.h gh-87347: Add parenthesis around macro arguments (#93915) 2022-06-20 16:04:52 +02:00
pycore_ast.h gh-116126: Implement PEP 696 (#116129) 2024-05-03 06:17:32 -07:00
pycore_ast_state.h gh-116126: Implement PEP 696 (#116129) 2024-05-03 06:17:32 -07:00
pycore_atexit.h gh-76785: Rename _xxsubinterpreters to _interpreters (gh-117791) 2024-04-24 16:18:24 +00:00
pycore_backoff.h GH-116017: Get rid of _COLD_EXITs (GH-120960) 2024-07-01 13:17:40 -07:00
pycore_bitutils.h gh-108216: Cleanup #include in internal header files (#108228) 2023-08-21 18:05:59 +00:00
pycore_blocks_output_buffer.h gh-108220: Internal header files require Py_BUILD_CORE to be defined (#108221) 2023-08-21 19:15:52 +02:00
pycore_brc.h gh-110481: Implement inter-thread queue for biased reference counting (#114824) 2024-02-09 17:08:32 -05:00
pycore_bytes_methods.h gh-117431: Adapt bytes and bytearray .find() and friends to Argument Clinic (#117502) 2024-04-12 07:40:55 +00:00
pycore_bytesobject.h gh-121489: Export private _PyBytes_Join() again (#122267) 2024-07-25 17:31:30 +02:00
pycore_call.h gh-120686: remove unused internal c api functions (#120687) 2024-06-27 11:09:30 +01:00
pycore_capsule.h gh-108240: Add pycore_capsule.h internal header file (#108596) 2023-08-29 01:20:02 +00:00
pycore_cell.h gh-117323: Make `cell` thread-safe in free-threaded builds (#117330) 2024-03-29 13:35:43 -04:00
pycore_ceval.h GH-116090: Fire RAISE events from _FOR_ITER_TIER_TWO (GH-122413) 2024-07-29 12:17:47 -07:00
pycore_ceval_state.h gh-118518: Allow perf to work without frame pointers (#112254) 2024-05-05 03:07:29 +02:00
pycore_code.h gh-120642: Move _PyCode_CODE() to the internal C API (#121644) 2024-07-13 23:07:49 +02:00
pycore_codecs.h gh-116738: Make `_codecs` module thread-safe (#117530) 2024-05-02 18:25:36 -04:00
pycore_compile.h gh-121554: remove unnecessary internal functions in compile.c (#121555) 2024-07-10 23:48:37 +01:00
pycore_complexobject.h gh-112026: Restore removed private C API (#112115) 2023-11-15 16:38:31 +00:00
pycore_condvar.h gh-104530: Enable native Win32 condition variables by default (GH-104531) 2024-02-02 13:50:51 +00:00
pycore_context.h gh-100240: Use a consistent implementation for freelists (#121934) 2024-07-22 12:08:27 -04:00
pycore_critical_section.h gh-119344: Make critical section API public (#119353) 2024-06-21 15:50:18 -04:00
pycore_crossinterp.h gh-76785: Handle Legacy Interpreters Properly (gh-117490) 2024-04-11 23:23:25 +00:00
pycore_descrobject.h gh-106320: Move _PyMethodWrapper_Type to internal C API (#107064) 2023-07-22 20:57:59 +00:00
pycore_dict.h gh-120974: Make _asyncio._leave_task atomic in the free-threaded build (#122139) 2024-07-23 17:06:03 +00:00
pycore_dict_state.h GH-113710: Add a "globals to constants" pass (GH-114592) 2024-02-02 12:14:34 +00:00
pycore_dtoa.h gh-119447: Fix build with _PY_SHORT_FLOAT_REPR == 0 (#121178) 2024-06-30 11:40:40 +02:00
pycore_emscripten_signal.h GH-108614: Unbreak emscripten build (GH-109132) 2023-09-08 17:54:45 +01:00
pycore_emscripten_trampoline.h gh-106213: Make Emscripten trampolines work with JSPI (GH-106219) 2023-09-15 15:04:21 -07:00
pycore_exceptions.h bpo-46417: Factorize _PyExc_InitTypes() code (GH-30804) 2022-01-22 21:48:56 +01:00
pycore_faulthandler.h gh-108216: Cleanup #include in internal header files (#108228) 2023-08-21 18:05:59 +00:00
pycore_fileutils.h gh-118422: Fix run_fileexflags() test (#118429) 2024-04-30 22:32:55 +02:00
pycore_fileutils_windows.h gh-108220: Internal header files require Py_BUILD_CORE to be defined (#108221) 2023-08-21 19:15:52 +02:00
pycore_floatobject.h gh-100240: Use a consistent implementation for freelists (#121934) 2024-07-22 12:08:27 -04:00
pycore_flowgraph.h gh-119744: move a few functions from compile.c to flowgraph.c (#119745) 2024-05-30 21:55:06 +01:00
pycore_format.h gh-104018: remove unused format "z" handling in string formatfloat() (#104107) 2023-05-07 10:11:42 +05:30
pycore_frame.h GH-120024: Use pointer for stack pointer (GH-121923) 2024-07-18 12:47:21 +01:00
pycore_freelist.h gh-100240: Use a consistent implementation for freelists (#121934) 2024-07-22 12:08:27 -04:00
pycore_freelist_state.h gh-120974: Use common freelist code in asyncio (#122132) 2024-07-23 21:54:24 +05:30
pycore_function.h gh-117657: Disable the function/code cache in free-threaded builds (#118301) 2024-05-03 16:21:04 -04:00
pycore_gc.h gh-100240: Use a consistent implementation for freelists (#121934) 2024-07-22 12:08:27 -04:00
pycore_genobject.h gh-120834: fix type of *_iframe field in _PyGenObject_HEAD declaration (#120835) 2024-06-24 10:23:38 +01:00
pycore_getopt.h bpo-36763: Cleanup precmdline in _PyCoreConfig_Read() (GH-13371) 2019-05-17 03:15:12 +02:00
pycore_gil.h gh-116322: Enable the GIL while loading C extension modules (#118560) 2024-05-06 23:07:23 -04:00
pycore_global_objects.h gh-119180: Add evaluate functions for type params and type aliases (#122212) 2024-07-27 17:24:10 +00:00
pycore_global_objects_fini_generated.h gh-121621: Move asyncio running loop to thread state (GH-121695) 2024-07-17 01:09:58 +08:00
pycore_global_strings.h gh-121621: Move asyncio running loop to thread state (GH-121695) 2024-07-17 01:09:58 +08:00
pycore_hamt.h gh-81057: Move contextvars-related Globals to _PyRuntimeState (gh-99400) 2022-11-16 09:54:28 -07:00
pycore_hashtable.h gh-107211: No longer export internal functions (5) (#108423) 2023-08-24 16:06:53 +00:00
pycore_import.h gh-117657: Fix TSAN race involving import lock (#118523) 2024-06-06 13:40:58 -04:00
pycore_importdl.h gh-117953: Track Extra Details in Global Extensions Cache (gh-118532) 2024-05-04 21:24:02 +00:00
pycore_initconfig.h Fix typos in comments (#120188) 2024-06-07 10:19:41 +02:00
pycore_instruction_sequence.h gh-117901: Add option for compiler's codegen to save nested instruction sequences for introspection (#118007) 2024-04-24 09:46:17 +00:00
pycore_instruments.h Fix typos in comments (#120188) 2024-06-07 10:19:41 +02:00
pycore_interp.h gh-120642: Move private PyCode APIs to the internal C API (#120643) 2024-06-26 13:54:03 +02:00
pycore_intrinsics.h gh-116126: Implement PEP 696 (#116129) 2024-05-03 06:17:32 -07:00
pycore_jit.h gh-117139: Convert the evaluation stack to stack refs (#118450) 2024-06-27 03:10:43 +08:00
pycore_list.h gh-100240: Use a consistent implementation for freelists (#121934) 2024-07-22 12:08:27 -04:00
pycore_llist.h gh-111964: Implement stop-the-world pauses (gh-112471) 2024-01-23 11:08:23 -07:00
pycore_lock.h gh-121368: Fix seq lock memory ordering in _PyType_Lookup (#121388) 2024-07-08 14:52:07 -04:00
pycore_long.h gh-120593: Fix const qualifier in _PyLong_CompactValue() (#121053) 2024-06-26 20:11:21 +02:00
pycore_magic_number.h gh-122188: Move magic number to its own file (#122243) 2024-07-30 15:31:05 -04:00
pycore_memoryobject.h gh-106320: Remove private _PyManagedBuffer_Type (#108431) 2023-08-24 19:07:54 +02:00
pycore_mimalloc.h gh-117657: Fix race involving GC and heap initialization (#119923) 2024-06-04 09:42:13 -04:00
pycore_modsupport.h gh-112136: Restore removed _PyArg_Parser (#121262) 2024-07-03 18:36:57 +02:00
pycore_moduleobject.h gh-116322: Add Py_mod_gil module slot (#116882) 2024-05-03 11:30:55 -04:00
pycore_namespace.h gh-107211: No longer export internal functions (4) (#107217) 2023-07-25 03:16:28 +00:00
pycore_object.h gh-121528: Fix _PyObject_Init() assertion for stable ABI (#121725) 2024-07-17 21:49:37 +02:00
pycore_object_alloc.h gh-112529: Use GC heaps for GC allocations in free-threaded builds (gh-114157) 2024-01-21 01:14:45 +09:00
pycore_object_deferred.h gh-117139: Convert the evaluation stack to stack refs (#118450) 2024-06-27 03:10:43 +08:00
pycore_object_stack.h gh-100240: Use a consistent implementation for freelists (#121934) 2024-07-22 12:08:27 -04:00
pycore_object_state.h gh-100240: Use a consistent implementation for freelists (#121934) 2024-07-22 12:08:27 -04:00
pycore_obmalloc.h gh-113055: Use pointer for interp->obmalloc state (gh-113412) 2024-01-26 19:38:14 -08:00
pycore_obmalloc_init.h gh-113055: Use pointer for interp->obmalloc state (gh-113412) 2024-01-26 19:38:14 -08:00
pycore_opcode_metadata.h GH-122029: Break INSTRUMENTED_CALL into micro-ops, so that its behavior is consistent with CALL (GH-122177) 2024-07-26 14:35:57 +01:00
pycore_opcode_utils.h gh-119180: PEP 649 compiler changes (#119361) 2024-06-11 13:06:49 +00:00
pycore_optimizer.h GH-116017: Get rid of _COLD_EXITs (GH-120960) 2024-07-01 13:17:40 -07:00
pycore_parking_lot.h gh-110850: Cleanup pycore_time.h includes (#115724) 2024-02-20 16:50:43 +00:00
pycore_parser.h gh-110805: Allow the repl to show source code and complete tracebacks (#110775) 2023-10-13 09:25:37 +00:00
pycore_pathconfig.h gh-107211: No longer export internal functions (6) (#108424) 2023-08-24 17:28:35 +02:00
pycore_pyarena.h gh-107211: Fix test_peg_generator (#108435) 2023-08-24 17:47:44 +00:00
pycore_pyatomic_ft_wrappers.h gh-117657: Make PyType_HasFeature atomic (GH-120210) 2024-06-13 17:29:19 +08:00
pycore_pybuffer.h gh-76785: Rename _xxsubinterpreters to _interpreters (gh-117791) 2024-04-24 16:18:24 +00:00
pycore_pyerrors.h gh-122163: Add notes for JSON serialization errors (GH-122165) 2024-07-23 20:02:54 +03:00
pycore_pyhash.h gh-111545: Add Py_HashPointer() function (#112096) 2023-12-06 15:09:22 +01:00
pycore_pylifecycle.h Remove more remnants of deepfreeze (#118159) 2024-04-22 12:17:57 -07:00
pycore_pymath.h Remove unused internal macros (#102415) 2023-03-04 12:20:14 +00:00
pycore_pymem.h gh-112075: Support freeing object memory via QSBR (#116344) 2024-03-08 09:56:36 -08:00
pycore_pymem_init.h gh-115103: Implement delayed free mechanism for free-threaded builds (#115367) 2024-02-20 13:04:37 -05:00
pycore_pystate.h gh-100240: Use a consistent implementation for freelists (#121934) 2024-07-22 12:08:27 -04:00
pycore_pystats.h gh-108753: Enhance pystats (#108754) 2023-09-06 15:54:59 +00:00
pycore_pythonrun.h gh-106320: Remove private pythonrun API (#108599) 2023-08-29 04:18:52 +02:00
pycore_pythread.h Fix typos in comments (#120188) 2024-06-07 10:19:41 +02:00
pycore_qsbr.h gh-117657: Fix QSBR race condition (#118843) 2024-05-10 10:26:35 -04:00
pycore_range.h gh-89189: More compact range iterator (GH-27986) 2022-11-30 23:04:30 +02:00
pycore_runtime.h gh-106597: Remove unnecessary CFrame offsets (#121369) 2024-07-04 17:28:23 +00:00
pycore_runtime_init.h gh-106597: Add more offsets to _Py_DebugOffsets (#121311) 2024-07-03 08:53:44 +00:00
pycore_runtime_init_generated.h gh-121621: Move asyncio running loop to thread state (GH-121695) 2024-07-17 01:09:58 +08:00
pycore_semaphore.h gh-110850: Cleanup pycore_time.h includes (#115724) 2024-02-20 16:50:43 +00:00
pycore_setobject.h gh-118527: Intern code consts in free-threaded build (#118667) 2024-05-06 20:12:39 -04:00
pycore_signal.h gh-109693: Use pyatomic.h for signal module (gh-110480) 2023-10-10 08:26:29 +09:00
pycore_sliceobject.h GH-115802: JIT "small" code for Windows (GH-115964) 2024-02-29 08:11:28 -08:00
pycore_stackref.h GH-122034: Add StackRef variants of type checks to reduce the number of PyStackRef_AsPyObjectBorrow calls (GH-122037) 2024-07-25 18:32:43 +01:00
pycore_strhex.h gh-107211: No longer export pycore_strhex.h functions (#108229) 2023-08-21 18:12:22 +00:00
pycore_structseq.h gh-107211: No longer export internal functions (4) (#107217) 2023-07-25 03:16:28 +00:00
pycore_symtable.h gh-121352: use _Py_SourceLocation in symtable (#121353) 2024-07-04 11:28:44 +01:00
pycore_sysmodule.h gh-106320: Remove private _PySys functions (#108452) 2023-08-24 20:02:09 +00:00
pycore_time.h gh-121905: Consistently use "floating-point" instead of "floating point" (GH-121907) 2024-07-19 08:06:02 +00:00
pycore_token.h gh-107211: No longer export internal functions (7) (#108425) 2023-08-24 17:40:56 +02:00
pycore_traceback.h gh-110721: Use the traceback module for PyErr_Display() and fallback to the C implementation (#110702) 2023-10-12 14:52:14 +00:00
pycore_tracemalloc.h gh-107211: No longer export internal functions (3) (#107215) 2023-07-25 02:25:45 +00:00
pycore_tstate.h gh-100240: Use a consistent implementation for freelists (#121934) 2024-07-22 12:08:27 -04:00
pycore_tuple.h gh-117139: Add _PyTuple_FromStackRefSteal and use it (#121244) 2024-07-02 12:30:14 -04:00
pycore_typeobject.h gh-117482: Fix Builtin Types Slot Wrappers (gh-121602) 2024-07-11 20:20:14 +00:00
pycore_typevarobject.h gh-119180: Add evaluate functions for type params and type aliases (#122212) 2024-07-27 17:24:10 +00:00
pycore_ucnhash.h gh-111972: Make Unicode name C APIcapsule initialization thread-safe (#112249) 2023-11-30 11:12:49 +01:00
pycore_unicodeobject.h gh-120686: remove unused internal c api functions (#120687) 2024-06-27 11:09:30 +01:00
pycore_unicodeobject_generated.h gh-121621: Move asyncio running loop to thread state (GH-121695) 2024-07-17 01:09:58 +08:00
pycore_unionobject.h gh-105858: Expose some union-related objects as internal APIs (GH-116025) 2024-02-28 09:56:40 +00:00
pycore_uop_ids.h GH-122029: Break INSTRUMENTED_CALL into micro-ops, so that its behavior is consistent with CALL (GH-122177) 2024-07-26 14:35:57 +01:00
pycore_uop_metadata.h GH-122294: Burn in the addresses of side exits (GH-122295) 2024-07-26 09:40:15 -07:00
pycore_warnings.h gh-117511: Make PyMutex public in the non-limited API (#117731) 2024-06-20 11:29:08 -04:00
pycore_weakref.h gh-118789: Add `PyUnstable_Object_ClearWeakRefsNoCallbacks` (#118807) 2024-06-18 09:57:23 -04:00