/opt/imh/python3.13/include/python3.13/cpython
NameSizeModeActions
abstract.h33990644editdlrm
bytearrayobject.h11630644editdlrm
bytesobject.h11800644editdlrm
cellobject.h10760644editdlrm
ceval.h11150644editdlrm
classobject.h22450644editdlrm
code.h152070644editdlrm
compile.h21210644editdlrm
complexobject.h9090644editdlrm
context.h18370644editdlrm
critical_section.h55880644editdlrm
descrobject.h15930644editdlrm
dictobject.h38700644editdlrm
fileobject.h6520644editdlrm
fileutils.h2320644editdlrm
floatobject.h9000644editdlrm
frameobject.h11990644editdlrm
funcobject.h70490644editdlrm
genobject.h29970644editdlrm
import.h7250644editdlrm
initconfig.h81970644editdlrm
listobject.h18010644editdlrm
lock.h17630644editdlrm
longintrepr.h51190644editdlrm
longobject.h55830644editdlrm
memoryobject.h22230644editdlrm
methodobject.h22760644editdlrm
modsupport.h10420644editdlrm
monitoring.h77040644editdlrm
object.h190740644editdlrm
objimpl.h38200644editdlrm
odictobject.h13110644editdlrm
picklebufobject.h8480644editdlrm
pthread_stubs.h39260644editdlrm
pyatomic.h165060644editdlrm
pyatomic_gcc.h191310644editdlrm
pyatomic_msc.h292410644editdlrm
pyatomic_std.h243360644editdlrm
pyctype.h13870644editdlrm
pydebug.h14130644editdlrm
pyerrors.h29080644editdlrm
pyfpe.h4440644editdlrm
pyframe.h19470644editdlrm
pyhash.h13820644editdlrm
pylifecycle.h28170644editdlrm
pymem.h28430644editdlrm
pystate.h94650644editdlrm
pystats.h54340644editdlrm
pythonrun.h43270644editdlrm
pythread.h15100644editdlrm
pytime.h7070644editdlrm
setobject.h20460644editdlrm
sysmodule.h7750644editdlrm
traceback.h2820644editdlrm
tracemalloc.h8230644editdlrm
tupleobject.h13290644editdlrm
unicodeobject.h250740644editdlrm
warnings.h6950644editdlrm
weakrefobject.h22490644editdlrm
Edit: /opt/imh/python3.13/include/python3.13/cpython/pyatomic_gcc.h (19131B)
// This is the implementation of Python atomic operations using GCC's built-in // functions that match the C+11 memory model. This implementation is preferred // for GCC compatible compilers, such as Clang. These functions are available // in GCC 4.8+ without needing to compile with --std=c11 or --std=gnu11. #ifndef Py_ATOMIC_GCC_H # error "this header file must not be included directly" #endif // --- _Py_atomic_add -------------------------------------------------------- static inline int _Py_atomic_add_int(int *obj, int value) { return __atomic_fetch_add(obj, value, __ATOMIC_SEQ_CST); } static inline int8_t _Py_atomic_add_int8(int8_t *obj, int8_t value) { return __atomic_fetch_add(obj, value, __ATOMIC_SEQ_CST); } static inline int16_t _Py_atomic_add_int16(int16_t *obj, int16_t value) { return __atomic_fetch_add(obj, value, __ATOMIC_SEQ_CST); } static inline int32_t _Py_atomic_add_int32(int32_t *obj, int32_t value) { return __atomic_fetch_add(obj, value, __ATOMIC_SEQ_CST); } static inline int64_t _Py_atomic_add_int64(int64_t *obj, int64_t value) { return __atomic_fetch_add(obj, value, __ATOMIC_SEQ_CST); } static inline intptr_t _Py_atomic_add_intptr(intptr_t *obj, intptr_t value) { return __atomic_fetch_add(obj, value, __ATOMIC_SEQ_CST); } static inline unsigned int _Py_atomic_add_uint(unsigned int *obj, unsigned int value) { return __atomic_fetch_add(obj, value, __ATOMIC_SEQ_CST); } static inline uint8_t _Py_atomic_add_uint8(uint8_t *obj, uint8_t value) { return __atomic_fetch_add(obj, value, __ATOMIC_SEQ_CST); } static inline uint16_t _Py_atomic_add_uint16(uint16_t *obj, uint16_t value) { return __atomic_fetch_add(obj, value, __ATOMIC_SEQ_CST); } static inline uint32_t _Py_atomic_add_uint32(uint32_t *obj, uint32_t value) { return __atomic_fetch_add(obj, value, __ATOMIC_SEQ_CST); } static inline uint64_t _Py_atomic_add_uint64(uint64_t *obj, uint64_t value) { return __atomic_fetch_add(obj, value, __ATOMIC_SEQ_CST); } static inline uintptr_t _Py_atomic_add_uintptr(uintptr_t *obj, uintptr_t value) { return __atomic_fetch_add(obj, value, __ATOMIC_SEQ_CST); } static inline Py_ssize_t _Py_atomic_add_ssize(Py_ssize_t *obj, Py_ssize_t value) { return __atomic_fetch_add(obj, value, __ATOMIC_SEQ_CST); } // --- _Py_atomic_compare_exchange ------------------------------------------- static inline int _Py_atomic_compare_exchange_int(int *obj, int *expected, int desired) { return __atomic_compare_exchange_n(obj, expected, desired, 0, __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST); } static inline int _Py_atomic_compare_exchange_int8(int8_t *obj, int8_t *expected, int8_t desired) { return __atomic_compare_exchange_n(obj, expected, desired, 0, __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST); } static inline int _Py_atomic_compare_exchange_int16(int16_t *obj, int16_t *expected, int16_t desired) { return __atomic_compare_exchange_n(obj, expected, desired, 0, __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST); } static inline int _Py_atomic_compare_exchange_int32(int32_t *obj, int32_t *expected, int32_t desired) { return __atomic_compare_exchange_n(obj, expected, desired, 0, __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST); } static inline int _Py_atomic_compare_exchange_int64(int64_t *obj, int64_t *expected, int64_t desired) { return __atomic_compare_exchange_n(obj, expected, desired, 0, __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST); } static inline int _Py_atomic_compare_exchange_intptr(intptr_t *obj, intptr_t *expected, intptr_t desired) { return __atomic_compare_exchange_n(obj, expected, desired, 0, __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST); } static inline int _Py_atomic_compare_exchange_uint(unsigned int *obj, unsigned int *expected, unsigned int desired) { return __atomic_compare_exchange_n(obj, expected, desired, 0, __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST); } static inline int _Py_atomic_compare_exchange_uint8(uint8_t *obj, uint8_t *expected, uint8_t desired) { return __atomic_compare_exchange_n(obj, expected, desired, 0, __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST); } static inline int _Py_atomic_compare_exchange_uint16(uint16_t *obj, uint16_t *expected, uint16_t desired) { return __atomic_compare_exchange_n(obj, expected, desired, 0, __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST); } static inline int _Py_atomic_compare_exchange_uint32(uint32_t *obj, uint32_t *expected, uint32_t desired) { return __atomic_compare_exchange_n(obj, expected, desired, 0, __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST); } static inline int _Py_atomic_compare_exchange_uint64(uint64_t *obj, uint64_t *expected, uint64_t desired) { return __atomic_compare_exchange_n(obj, expected, desired, 0, __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST); } static inline int _Py_atomic_compare_exchange_uintptr(uintptr_t *obj, uintptr_t *expected, uintptr_t desired) { return __atomic_compare_exchange_n(obj, expected, desired, 0, __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST); } static inline int _Py_atomic_compare_exchange_ssize(Py_ssize_t *obj, Py_ssize_t *expected, Py_ssize_t desired) { return __atomic_compare_exchange_n(obj, expected, desired, 0, __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST); } static inline int _Py_atomic_compare_exchange_ptr(void *obj, void *expected, void *desired) { return __atomic_compare_exchange_n((void **)obj, (void **)expected, desired, 0, __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST); } // --- _Py_atomic_exchange --------------------------------------------------- static inline int _Py_atomic_exchange_int(int *obj, int value) { return __atomic_exchange_n(obj, value, __ATOMIC_SEQ_CST); } static inline int8_t _Py_atomic_exchange_int8(int8_t *obj, int8_t value) { return __atomic_exchange_n(obj, value, __ATOMIC_SEQ_CST); } static inline int16_t _Py_atomic_exchange_int16(int16_t *obj, int16_t value) { return __atomic_exchange_n(obj, value, __ATOMIC_SEQ_CST); } static inline int32_t _Py_atomic_exchange_int32(int32_t *obj, int32_t value) { return __atomic_exchange_n(obj, value, __ATOMIC_SEQ_CST); } static inline int64_t _Py_atomic_exchange_int64(int64_t *obj, int64_t value) { return __atomic_exchange_n(obj, value, __ATOMIC_SEQ_CST); } static inline intptr_t _Py_atomic_exchange_intptr(intptr_t *obj, intptr_t value) { return __atomic_exchange_n(obj, value, __ATOMIC_SEQ_CST); } static inline unsigned int _Py_atomic_exchange_uint(unsigned int *obj, unsigned int value) { return __atomic_exchange_n(obj, value, __ATOMIC_SEQ_CST); } static inline uint8_t _Py_atomic_exchange_uint8(uint8_t *obj, uint8_t value) { return __atomic_exchange_n(obj, value, __ATOMIC_SEQ_CST); } static inline uint16_t _Py_atomic_exchange_uint16(uint16_t *obj, uint16_t value) { return __atomic_exchange_n(obj, value, __ATOMIC_SEQ_CST); } static inline uint32_t _Py_atomic_exchange_uint32(uint32_t *obj, uint32_t value) { return __atomic_exchange_n(obj, value, __ATOMIC_SEQ_CST); } static inline uint64_t _Py_atomic_exchange_uint64(uint64_t *obj, uint64_t value) { return __atomic_exchange_n(obj, value, __ATOMIC_SEQ_CST); } static inline uintptr_t _Py_atomic_exchange_uintptr(uintptr_t *obj, uintptr_t value) { return __atomic_exchange_n(obj, value, __ATOMIC_SEQ_CST); } static inline Py_ssize_t _Py_atomic_exchange_ssize(Py_ssize_t *obj, Py_ssize_t value) { return __atomic_exchange_n(obj, value, __ATOMIC_SEQ_CST); } static inline void * _Py_atomic_exchange_ptr(void *obj, void *value) { return __atomic_exchange_n((void **)obj, value, __ATOMIC_SEQ_CST); } // --- _Py_atomic_and -------------------------------------------------------- static inline uint8_t _Py_atomic_and_uint8(uint8_t *obj, uint8_t value) { return __atomic_fetch_and(obj, value, __ATOMIC_SEQ_CST); } static inline uint16_t _Py_atomic_and_uint16(uint16_t *obj, uint16_t value) { return __atomic_fetch_and(obj, value, __ATOMIC_SEQ_CST); } static inline uint32_t _Py_atomic_and_uint32(uint32_t *obj, uint32_t value) { return __atomic_fetch_and(obj, value, __ATOMIC_SEQ_CST); } static inline uint64_t _Py_atomic_and_uint64(uint64_t *obj, uint64_t value) { return __atomic_fetch_and(obj, value, __ATOMIC_SEQ_CST); } static inline uintptr_t _Py_atomic_and_uintptr(uintptr_t *obj, uintptr_t value) { return __atomic_fetch_and(obj, value, __ATOMIC_SEQ_CST); } // --- _Py_atomic_or --------------------------------------------------------- static inline uint8_t _Py_atomic_or_uint8(uint8_t *obj, uint8_t value) { return __atomic_fetch_or(obj, value, __ATOMIC_SEQ_CST); } static inline uint16_t _Py_atomic_or_uint16(uint16_t *obj, uint16_t value) { return __atomic_fetch_or(obj, value, __ATOMIC_SEQ_CST); } static inline uint32_t _Py_atomic_or_uint32(uint32_t *obj, uint32_t value) { return __atomic_fetch_or(obj, value, __ATOMIC_SEQ_CST); } static inline uint64_t _Py_atomic_or_uint64(uint64_t *obj, uint64_t value) { return __atomic_fetch_or(obj, value, __ATOMIC_SEQ_CST); } static inline uintptr_t _Py_atomic_or_uintptr(uintptr_t *obj, uintptr_t value) { return __atomic_fetch_or(obj, value, __ATOMIC_SEQ_CST); } // --- _Py_atomic_load ------------------------------------------------------- static inline int _Py_atomic_load_int(const int *obj) { return __atomic_load_n(obj, __ATOMIC_SEQ_CST); } static inline int8_t _Py_atomic_load_int8(const int8_t *obj) { return __atomic_load_n(obj, __ATOMIC_SEQ_CST); } static inline int16_t _Py_atomic_load_int16(const int16_t *obj) { return __atomic_load_n(obj, __ATOMIC_SEQ_CST); } static inline int32_t _Py_atomic_load_int32(const int32_t *obj) { return __atomic_load_n(obj, __ATOMIC_SEQ_CST); } static inline int64_t _Py_atomic_load_int64(const int64_t *obj) { return __atomic_load_n(obj, __ATOMIC_SEQ_CST); } static inline intptr_t _Py_atomic_load_intptr(const intptr_t *obj) { return __atomic_load_n(obj, __ATOMIC_SEQ_CST); } static inline uint8_t _Py_atomic_load_uint8(const uint8_t *obj) { return __atomic_load_n(obj, __ATOMIC_SEQ_CST); } static inline uint16_t _Py_atomic_load_uint16(const uint16_t *obj) { return __atomic_load_n(obj, __ATOMIC_SEQ_CST); } static inline uint32_t _Py_atomic_load_uint32(const uint32_t *obj) { return __atomic_load_n(obj, __ATOMIC_SEQ_CST); } static inline uint64_t _Py_atomic_load_uint64(const uint64_t *obj) { return __atomic_load_n(obj, __ATOMIC_SEQ_CST); } static inline uintptr_t _Py_atomic_load_uintptr(const uintptr_t *obj) { return __atomic_load_n(obj, __ATOMIC_SEQ_CST); } static inline unsigned int _Py_atomic_load_uint(const unsigned int *obj) { return __atomic_load_n(obj, __ATOMIC_SEQ_CST); } static inline Py_ssize_t _Py_atomic_load_ssize(const Py_ssize_t *obj) { return __atomic_load_n(obj, __ATOMIC_SEQ_CST); } static inline void * _Py_atomic_load_ptr(const void *obj) { return (void *)__atomic_load_n((void * const *)obj, __ATOMIC_SEQ_CST); } // --- _Py_atomic_load_relaxed ----------------------------------------------- static inline int _Py_atomic_load_int_relaxed(const int *obj) { return __atomic_load_n(obj, __ATOMIC_RELAXED); } static inline int8_t _Py_atomic_load_int8_relaxed(const int8_t *obj) { return __atomic_load_n(obj, __ATOMIC_RELAXED); } static inline int16_t _Py_atomic_load_int16_relaxed(const int16_t *obj) { return __atomic_load_n(obj, __ATOMIC_RELAXED); } static inline int32_t _Py_atomic_load_int32_relaxed(const int32_t *obj) { return __atomic_load_n(obj, __ATOMIC_RELAXED); } static inline int64_t _Py_atomic_load_int64_relaxed(const int64_t *obj) { return __atomic_load_n(obj, __ATOMIC_RELAXED); } static inline intptr_t _Py_atomic_load_intptr_relaxed(const intptr_t *obj) { return __atomic_load_n(obj, __ATOMIC_RELAXED); } static inline uint8_t _Py_atomic_load_uint8_relaxed(const uint8_t *obj) { return __atomic_load_n(obj, __ATOMIC_RELAXED); } static inline uint16_t _Py_atomic_load_uint16_relaxed(const uint16_t *obj) { return __atomic_load_n(obj, __ATOMIC_RELAXED); } static inline uint32_t _Py_atomic_load_uint32_relaxed(const uint32_t *obj) { return __atomic_load_n(obj, __ATOMIC_RELAXED); } static inline uint64_t _Py_atomic_load_uint64_relaxed(const uint64_t *obj) { return __atomic_load_n(obj, __ATOMIC_RELAXED); } static inline uintptr_t _Py_atomic_load_uintptr_relaxed(const uintptr_t *obj) { return __atomic_load_n(obj, __ATOMIC_RELAXED); } static inline unsigned int _Py_atomic_load_uint_relaxed(const unsigned int *obj) { return __atomic_load_n(obj, __ATOMIC_RELAXED); } static inline Py_ssize_t _Py_atomic_load_ssize_relaxed(const Py_ssize_t *obj) { return __atomic_load_n(obj, __ATOMIC_RELAXED); } static inline void * _Py_atomic_load_ptr_relaxed(const void *obj) { return (void *)__atomic_load_n((void * const *)obj, __ATOMIC_RELAXED); } static inline unsigned long long _Py_atomic_load_ullong_relaxed(const unsigned long long *obj) { return __atomic_load_n(obj, __ATOMIC_RELAXED); } // --- _Py_atomic_store ------------------------------------------------------ static inline void _Py_atomic_store_int(int *obj, int value) { __atomic_store_n(obj, value, __ATOMIC_SEQ_CST); } static inline void _Py_atomic_store_int8(int8_t *obj, int8_t value) { __atomic_store_n(obj, value, __ATOMIC_SEQ_CST); } static inline void _Py_atomic_store_int16(int16_t *obj, int16_t value) { __atomic_store_n(obj, value, __ATOMIC_SEQ_CST); } static inline void _Py_atomic_store_int32(int32_t *obj, int32_t value) { __atomic_store_n(obj, value, __ATOMIC_SEQ_CST); } static inline void _Py_atomic_store_int64(int64_t *obj, int64_t value) { __atomic_store_n(obj, value, __ATOMIC_SEQ_CST); } static inline void _Py_atomic_store_intptr(intptr_t *obj, intptr_t value) { __atomic_store_n(obj, value, __ATOMIC_SEQ_CST); } static inline void _Py_atomic_store_uint8(uint8_t *obj, uint8_t value) { __atomic_store_n(obj, value, __ATOMIC_SEQ_CST); } static inline void _Py_atomic_store_uint16(uint16_t *obj, uint16_t value) { __atomic_store_n(obj, value, __ATOMIC_SEQ_CST); } static inline void _Py_atomic_store_uint32(uint32_t *obj, uint32_t value) { __atomic_store_n(obj, value, __ATOMIC_SEQ_CST); } static inline void _Py_atomic_store_uint64(uint64_t *obj, uint64_t value) { __atomic_store_n(obj, value, __ATOMIC_SEQ_CST); } static inline void _Py_atomic_store_uintptr(uintptr_t *obj, uintptr_t value) { __atomic_store_n(obj, value, __ATOMIC_SEQ_CST); } static inline void _Py_atomic_store_uint(unsigned int *obj, unsigned int value) { __atomic_store_n(obj, value, __ATOMIC_SEQ_CST); } static inline void _Py_atomic_store_ptr(void *obj, void *value) { __atomic_store_n((void **)obj, value, __ATOMIC_SEQ_CST); } static inline void _Py_atomic_store_ssize(Py_ssize_t *obj, Py_ssize_t value) { __atomic_store_n(obj, value, __ATOMIC_SEQ_CST); } // --- _Py_atomic_store_relaxed ---------------------------------------------- static inline void _Py_atomic_store_int_relaxed(int *obj, int value) { __atomic_store_n(obj, value, __ATOMIC_RELAXED); } static inline void _Py_atomic_store_int8_relaxed(int8_t *obj, int8_t value) { __atomic_store_n(obj, value, __ATOMIC_RELAXED); } static inline void _Py_atomic_store_int16_relaxed(int16_t *obj, int16_t value) { __atomic_store_n(obj, value, __ATOMIC_RELAXED); } static inline void _Py_atomic_store_int32_relaxed(int32_t *obj, int32_t value) { __atomic_store_n(obj, value, __ATOMIC_RELAXED); } static inline void _Py_atomic_store_int64_relaxed(int64_t *obj, int64_t value) { __atomic_store_n(obj, value, __ATOMIC_RELAXED); } static inline void _Py_atomic_store_intptr_relaxed(intptr_t *obj, intptr_t value) { __atomic_store_n(obj, value, __ATOMIC_RELAXED); } static inline void _Py_atomic_store_uint8_relaxed(uint8_t *obj, uint8_t value) { __atomic_store_n(obj, value, __ATOMIC_RELAXED); } static inline void _Py_atomic_store_uint16_relaxed(uint16_t *obj, uint16_t value) { __atomic_store_n(obj, value, __ATOMIC_RELAXED); } static inline void _Py_atomic_store_uint32_relaxed(uint32_t *obj, uint32_t value) { __atomic_store_n(obj, value, __ATOMIC_RELAXED); } static inline void _Py_atomic_store_uint64_relaxed(uint64_t *obj, uint64_t value) { __atomic_store_n(obj, value, __ATOMIC_RELAXED); } static inline void _Py_atomic_store_uintptr_relaxed(uintptr_t *obj, uintptr_t value) { __atomic_store_n(obj, value, __ATOMIC_RELAXED); } static inline void _Py_atomic_store_uint_relaxed(unsigned int *obj, unsigned int value) { __atomic_store_n(obj, value, __ATOMIC_RELAXED); } static inline void _Py_atomic_store_ptr_relaxed(void *obj, void *value) { __atomic_store_n((void **)obj, value, __ATOMIC_RELAXED); } static inline void _Py_atomic_store_ssize_relaxed(Py_ssize_t *obj, Py_ssize_t value) { __atomic_store_n(obj, value, __ATOMIC_RELAXED); } static inline void _Py_atomic_store_ullong_relaxed(unsigned long long *obj, unsigned long long value) { __atomic_store_n(obj, value, __ATOMIC_RELAXED); } // --- _Py_atomic_load_ptr_acquire / _Py_atomic_store_ptr_release ------------ static inline void * _Py_atomic_load_ptr_acquire(const void *obj) { return (void *)__atomic_load_n((void * const *)obj, __ATOMIC_ACQUIRE); } static inline uintptr_t _Py_atomic_load_uintptr_acquire(const uintptr_t *obj) { return (uintptr_t)__atomic_load_n(obj, __ATOMIC_ACQUIRE); } static inline void _Py_atomic_store_ptr_release(void *obj, void *value) { __atomic_store_n((void **)obj, value, __ATOMIC_RELEASE); } static inline void _Py_atomic_store_uintptr_release(uintptr_t *obj, uintptr_t value) { __atomic_store_n(obj, value, __ATOMIC_RELEASE); } static inline void _Py_atomic_store_int_release(int *obj, int value) { __atomic_store_n(obj, value, __ATOMIC_RELEASE); } static inline void _Py_atomic_store_ssize_release(Py_ssize_t *obj, Py_ssize_t value) { __atomic_store_n(obj, value, __ATOMIC_RELEASE); } static inline int _Py_atomic_load_int_acquire(const int *obj) { return __atomic_load_n(obj, __ATOMIC_ACQUIRE); } static inline void _Py_atomic_store_uint32_release(uint32_t *obj, uint32_t value) { __atomic_store_n(obj, value, __ATOMIC_RELEASE); } static inline void _Py_atomic_store_uint64_release(uint64_t *obj, uint64_t value) { __atomic_store_n(obj, value, __ATOMIC_RELEASE); } static inline uint64_t _Py_atomic_load_uint64_acquire(const uint64_t *obj) { return __atomic_load_n(obj, __ATOMIC_ACQUIRE); } static inline uint32_t _Py_atomic_load_uint32_acquire(const uint32_t *obj) { return __atomic_load_n(obj, __ATOMIC_ACQUIRE); } static inline Py_ssize_t _Py_atomic_load_ssize_acquire(const Py_ssize_t *obj) { return __atomic_load_n(obj, __ATOMIC_ACQUIRE); } // --- _Py_atomic_fence ------------------------------------------------------ static inline void _Py_atomic_fence_seq_cst(void) { __atomic_thread_fence(__ATOMIC_SEQ_CST); } static inline void _Py_atomic_fence_acquire(void) { __atomic_thread_fence(__ATOMIC_ACQUIRE); } static inline void _Py_atomic_fence_release(void) { __atomic_thread_fence(__ATOMIC_RELEASE); }