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author | Eric Snow <ericsnowcurrently@gmail.com> | 2023-09-27 19:41:06 (GMT) |
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committer | GitHub <noreply@github.com> | 2023-09-27 19:41:06 (GMT) |
commit | 32466c97c06ee5812923d695195394c736eeb707 (patch) | |
tree | e5de52c5dcc30067c6cd79fa97b66d104f911ea4 /Include/cpython | |
parent | f49958c886a2f2608f1008186d588efc2a98b445 (diff) | |
download | cpython-32466c97c06ee5812923d695195394c736eeb707.zip cpython-32466c97c06ee5812923d695195394c736eeb707.tar.gz cpython-32466c97c06ee5812923d695195394c736eeb707.tar.bz2 |
gh-109793: Allow Switching Interpreters During Finalization (gh-109794)
Essentially, we should check the thread ID rather than the thread state pointer.
Diffstat (limited to 'Include/cpython')
-rw-r--r-- | Include/cpython/pyatomic.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/Include/cpython/pyatomic.h b/Include/cpython/pyatomic.h index ab18238..ce23e13 100644 --- a/Include/cpython/pyatomic.h +++ b/Include/cpython/pyatomic.h @@ -501,3 +501,20 @@ static inline void _Py_atomic_fence_release(void); #else # error "no available pyatomic implementation for this platform/compiler" #endif + + +// --- aliases --------------------------------------------------------------- + +#if SIZEOF_LONG == 8 +# define _Py_atomic_load_ulong _Py_atomic_load_uint64 +# define _Py_atomic_load_ulong_relaxed _Py_atomic_load_uint64_relaxed +# define _Py_atomic_store_ulong _Py_atomic_store_uint64 +# define _Py_atomic_store_ulong_relaxed _Py_atomic_store_uint64_relaxed +#elif SIZEOF_LONG == 4 +# define _Py_atomic_load_ulong _Py_atomic_load_uint32 +# define _Py_atomic_load_ulong_relaxed _Py_atomic_load_uint32_relaxed +# define _Py_atomic_store_ulong _Py_atomic_store_uint32 +# define _Py_atomic_store_ulong_relaxed _Py_atomic_store_uint32_relaxed +#else +# error "long must be 4 or 8 bytes in size" +#endif // SIZEOF_LONG |