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gh-116738: Make _abc module thread-safe (#117488)

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A collection of small changes aimed at making the `_abc` module safe to
use in a free-threaded build.
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Brett Simmers 2024-04-11 15:13:25 -07:00 • committed by GitHub
parent 1b10efad66
commit f268e328ed
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3 changed files with 205 additions and 115 deletions
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12
Include/internal/pycore_typeobject.h
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@ -152,6 +152,18 @@ PyAPI_FUNC(PyObject*) _PySuper_Lookup(PyTypeObject *su_type, PyObject *su_obj,
extern PyObject* _PyType_GetFullyQualifiedName(PyTypeObject *type, char sep);
// Perform the following operation, in a thread-safe way when required by the
// build mode.
//
// self->tp_flags = (self->tp_flags & ~mask) | flags;
extern void _PyType_SetFlags(PyTypeObject *self, unsigned long mask,
unsigned long flags);
// Like _PyType_SetFlags(), but apply the operation to self and any of its
// subclasses without Py_TPFLAGS_IMMUTABLETYPE set.
extern void _PyType_SetFlagsRecursive(PyTypeObject *self, unsigned long mask,
unsigned long flags);
#ifdef __cplusplus
}