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Title: bpo-40241: Add pycore_gc.h header file by vstinner · Pull Request #19494 · python/cpython · GitHub

Open Graph Title: bpo-40241: Add pycore_gc.h header file by vstinner · Pull Request #19494 · python/cpython

X Title: bpo-40241: Add pycore_gc.h header file by vstinner · Pull Request #19494 · python/cpython

Description: Move the PyGC_Head structure and the following private macros to the internal C API: _PyGCHead_FINALIZED() _PyGCHead_NEXT() _PyGCHead_PREV() _PyGCHead_SET_FINALIZED() _PyGCHead_SET_NEXT() _PyGCHead_SET_PREV() _PyGC_FINALIZED() _PyGC_PREV_MASK _PyGC_PREV_MASK_COLLECTING _PyGC_PREV_MASK_FINALIZED _PyGC_PREV_SHIFT _PyGC_SET_FINALIZED() _PyObject_GC_IS_TRACKED() _PyObject_GC_MAY_BE_TRACKED() _Py_AS_GC(o) Keep the private _PyGC_FINALIZED() macro in the public C API for backward compatibility with Python 3.8: make it an alias to the new PyObject_GC_IsFinalized() function. Move the SIZEOF_PYGC_HEAD constant from _testcapi module to _testinternalcapi module. https://bugs.python.org/issue40241

Open Graph Description: Move the PyGC_Head structure and the following private macros to the internal C API: _PyGCHead_FINALIZED() _PyGCHead_NEXT() _PyGCHead_PREV() _PyGCHead_SET_FINALIZED() _PyGCHead_SET_NEXT() _PyGCHea...

X Description: Move the PyGC_Head structure and the following private macros to the internal C API: _PyGCHead_FINALIZED() _PyGCHead_NEXT() _PyGCHead_PREV() _PyGCHead_SET_FINALIZED() _PyGCHead_SET_NEXT() _PyGCHea...

Opengraph URL: https://github.com/python/cpython/pull/19494

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3ec0aae bpo-40241: Add pycore_gc.h header file vstinner Apr 13, 2020 https://github.com/python/cpython/pull/19494/commits/3ec0aae23fb13b29d4ea94ab551d2d0668a54ddf
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