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bpo-42327: C API: Add PyModule_Add() function (GH-23443)

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It is a fixed implementation of PyModule_AddObject() which consistently
steals reference both on success and on failure.
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Serhiy Storchaka 2023-07-18 09:42:05 +03:00 • committed by GitHub
parent 745492355b
commit 83ac128490
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9 changed files with 61 additions and 56 deletions
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12
Include/modsupport.h
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@ -23,12 +23,18 @@ PyAPI_FUNC(PyObject *) Py_BuildValue(const char *, ...);
PyAPI_FUNC(PyObject *) Py_VaBuildValue(const char *, va_list);
// Add an attribute with name 'name' and value 'obj' to the module 'mod.
// On success, return 0 on success.
// On success, return 0.
// On error, raise an exception and return -1.
PyAPI_FUNC(int) PyModule_AddObjectRef(PyObject *mod, const char *name, PyObject *value);
// Similar to PyModule_AddObjectRef() but steal a reference to 'obj'
// (Py_DECREF(obj)) on success (if it returns 0).
#if !defined(Py_LIMITED_API) || Py_LIMITED_API+0 >= 0x030d0000
// Similar to PyModule_AddObjectRef() but steal a reference to 'value'.
PyAPI_FUNC(int) PyModule_Add(PyObject *mod, const char *name, PyObject *value);
#endif /* Py_LIMITED_API */
// Similar to PyModule_AddObjectRef() and PyModule_Add() but steal
// a reference to 'value' on success and only on success.
// Errorprone. Should not be used in new code.
PyAPI_FUNC(int) PyModule_AddObject(PyObject *mod, const char *, PyObject *value);
PyAPI_FUNC(int) PyModule_AddIntConstant(PyObject *, const char *, long);