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436 lines
23 KiB
C
436 lines
23 KiB
C
/*
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Compability header for stdatomic.h that works for all compilers supported
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by V. For TCC libatomic from the operating system is used
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*/
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#ifndef __ATOMIC_H
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#define __ATOMIC_H
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#ifndef __cplusplus
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// If C just use stdatomic.h
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#ifndef __TINYC__
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#include <stdatomic.h>
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#endif
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#else
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// CPP wrapper for atomic operations that are compatible with C
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#include "atomic_cpp.h"
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#endif
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#ifdef __TINYC__
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typedef volatile long long atomic_llong;
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typedef volatile unsigned long long atomic_ullong;
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typedef volatile uintptr_t atomic_uintptr_t;
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// use functions for 64, 32 and 8 bit from libatomic directly
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// since tcc is not capible to use "generic" C functions
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// there is no header file for libatomic so we provide function declarations here
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extern unsigned long long __atomic_load_8(unsigned long long* x, int mo);
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extern void __atomic_store_8(unsigned long long* x, unsigned long long y, int mo);
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extern _Bool __atomic_compare_exchange_8(unsigned long long* x, unsigned long long* expected, unsigned long long y, int mo, int mo2);
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extern _Bool __atomic_compare_exchange_8(unsigned long long* x, unsigned long long* expected, unsigned long long y, int mo, int mo2);
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extern unsigned long long __atomic_exchange_8(unsigned long long* x, unsigned long long y, int mo);
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extern unsigned long long __atomic_fetch_add_8(unsigned long long* x, unsigned long long y, int mo);
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extern unsigned long long __atomic_fetch_sub_8(unsigned long long* x, unsigned long long y, int mo);
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extern unsigned long long __atomic_fetch_and_8(unsigned long long* x, unsigned long long y, int mo);
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extern unsigned long long __atomic_fetch_or_8(unsigned long long* x, unsigned long long y, int mo);
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extern unsigned long long __atomic_fetch_xor_8(unsigned long long* x, unsigned long long y, int mo);
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extern unsigned int __atomic_load_4(unsigned int* x, int mo);
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extern void __atomic_store_4(unsigned int* x, unsigned int y, int mo);
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extern _Bool __atomic_compare_exchange_4(unsigned int* x, unsigned int* expected, unsigned int y, int mo, int mo2);
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extern _Bool __atomic_compare_exchange_4(unsigned int* x, unsigned int* expected, unsigned int y, int mo, int mo2);
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extern unsigned int __atomic_exchange_4(unsigned int* x, unsigned int y, int mo);
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extern unsigned int __atomic_fetch_add_4(unsigned int* x, unsigned int y, int mo);
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extern unsigned int __atomic_fetch_sub_4(unsigned int* x, unsigned int y, int mo);
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extern unsigned int __atomic_fetch_and_4(unsigned int* x, unsigned int y, int mo);
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extern unsigned int __atomic_fetch_or_4(unsigned int* x, unsigned int y, int mo);
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extern unsigned int __atomic_fetch_xor_4(unsigned int* x, unsigned int y, int mo);
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extern unsigned short __atomic_load_2(unsigned short* x, int mo);
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extern void __atomic_store_2(unsigned short* x, unsigned short y, int mo);
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extern _Bool __atomic_compare_exchange_2(unsigned short* x, unsigned short* expected, unsigned short y, int mo, int mo2);
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extern _Bool __atomic_compare_exchange_2(unsigned short* x, unsigned short* expected, unsigned short y, int mo, int mo2);
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extern unsigned short __atomic_exchange_2(unsigned short* x, unsigned short y, int mo);
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extern unsigned short __atomic_fetch_add_2(unsigned short* x, unsigned short y, int mo);
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extern unsigned short __atomic_fetch_sub_2(unsigned short* x, unsigned short y, int mo);
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extern unsigned short __atomic_fetch_and_2(unsigned short* x, unsigned short y, int mo);
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extern unsigned short __atomic_fetch_or_2(unsigned short* x, unsigned short y, int mo);
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extern unsigned short __atomic_fetch_xor_2(unsigned short* x, unsigned short y, int mo);
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extern unsigned char __atomic_load_1(unsigned char* x, int mo);
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extern void __atomic_store_1(unsigned char* x, unsigned char y, int mo);
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extern _Bool __atomic_compare_exchange_1(unsigned char* x, unsigned char* expected, unsigned char y, int mo, int mo2);
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extern _Bool __atomic_compare_exchange_1(unsigned char* x, unsigned char* expected, unsigned char y, int mo, int mo2);
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extern unsigned char __atomic_exchange_1(unsigned char* x, unsigned char y, int mo);
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extern unsigned char __atomic_fetch_add_1(unsigned char* x, unsigned char y, int mo);
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extern unsigned char __atomic_fetch_sub_1(unsigned char* x, unsigned char y, int mo);
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extern unsigned char __atomic_fetch_and_1(unsigned char* x, unsigned char y, int mo);
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extern unsigned char __atomic_fetch_or_1(unsigned char* x, unsigned char y, int mo);
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extern unsigned char __atomic_fetch_xor_1(unsigned char* x, unsigned char y, int mo);
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// The default functions should work with pointers so we have to decide based on pointer size
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#if UINTPTR_MAX == 0xFFFFFFFF
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#define atomic_load_explicit __atomic_load_4
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#define atomic_store_explicit __atomic_store_4
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#define atomic_compare_exchange_weak_explicit __atomic_compare_exchange_4
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#define atomic_compare_exchange_strong_explicit __atomic_compare_exchange_4
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#define atomic_exchange_explicit __atomic_exchange_4
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#define atomic_fetch_add_explicit __atomic_fetch_add_4
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#define atomic_fetch_sub_explicit __atomic_sub_fetch_4
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#else
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#define atomic_load_explicit __atomic_load_8
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#define atomic_store_explicit __atomic_store_8
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#define atomic_compare_exchange_weak_explicit __atomic_compare_exchange_8
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#define atomic_compare_exchange_strong_explicit __atomic_compare_exchange_8
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#define atomic_exchange_explicit __atomic_exchange_8
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#define atomic_fetch_add_explicit __atomic_fetch_add_8
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#define atomic_fetch_sub_explicit __atomic_sub_fetch_8
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#endif
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// memory order policies - we use "sequentially consistent" by default
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#define memory_order_relaxed 0
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#define memory_order_consume 1
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#define memory_order_acquire 2
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#define memory_order_release 3
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#define memory_order_acq_rel 4
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#define memory_order_seq_cst 5
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static inline void** atomic_load(void** x) {
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return (void**)atomic_load_explicit((unsigned long long*)x, memory_order_seq_cst);
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}
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static inline void atomic_store(void** x, void* y) {
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atomic_store_explicit((unsigned long long*)x, (uintptr_t)y, memory_order_seq_cst);
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}
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static inline int atomic_compare_exchange_weak(void** x, void** expected, void* y) {
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return (int)atomic_compare_exchange_weak_explicit((unsigned long long*)x, (unsigned long long*)expected, (uintptr_t)y, memory_order_seq_cst, memory_order_seq_cst);
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}
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static inline int atomic_compare_exchange_strong(void** x, void** expected, void* y) {
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return (int)atomic_compare_exchange_strong_explicit((unsigned long long*)x, (unsigned long long*)expected, (uintptr_t)y, memory_order_seq_cst, memory_order_seq_cst);
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}
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static inline uintptr_t atomic_exchange(void** x, void* y) {
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return atomic_exchange_explicit((unsigned long long*)x, (uintptr_t)y, memory_order_seq_cst);
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}
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static inline uintptr_t atomic_fetch_add(uintptr_t* x, uintptr_t y) {
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return atomic_fetch_add_explicit(x, y, memory_order_seq_cst);
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}
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static inline uintptr_t atomic_fetch_sub(uintptr_t* x, uintptr_t y) {
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return atomic_fetch_sub_explicit(x, y, memory_order_seq_cst);
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}
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static inline uintptr_t atomic_fetch_and(uintptr_t* x, uintptr_t y) {
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return atomic_fetch_and_explicit(x, y, memory_order_seq_cst);
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}
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static inline uintptr_t atomic_fetch_or(uintptr_t* x, uintptr_t y) {
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return atomic_fetch_or_explicit(x, y, memory_order_seq_cst);
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}
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static inline uintptr_t atomic_fetch_xor(uintptr_t* x, uintptr_t y) {
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return atomic_fetch_xor_explicit(x, y, memory_order_seq_cst);
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}
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#define atomic_load_ptr atomic_load
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#define atomic_store_ptr atomic_store
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#define atomic_compare_exchange_weak_ptr atomic_compare_exchange_weak
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#define atomic_compare_exchange_strong_ptr atomic_compare_exchange_strong
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#define atomic_exchange_ptr atomic_exchange
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#define atomic_fetch_add_ptr atomic_fetch_add
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#define atomic_fetch_sub_ptr atomic_fetch_sub
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#define atomic_fetch_and_ptr atomic_fetch_and
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#define atomic_fetch_or_ptr atomic_fetch_or
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#define atomic_fetch_xor_ptr atomic_fetch_xor
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// specialized versions for 64 bit
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static inline unsigned long long atomic_load_u64(unsigned long long* x) {
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return __atomic_load_8(x, memory_order_seq_cst);
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}
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static inline void atomic_store_u64(unsigned long long* x, unsigned long long y) {
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__atomic_store_8(x, y, memory_order_seq_cst);
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}
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static inline int atomic_compare_exchange_weak_u64(unsigned long long* x, unsigned long long* expected, unsigned long long y) {
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return (int)__atomic_compare_exchange_8(x, expected, y, memory_order_seq_cst, memory_order_seq_cst);
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}
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static inline int atomic_compare_exchange_strong_u64(unsigned long long* x, unsigned long long* expected, unsigned long long y) {
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return (int)__atomic_compare_exchange_8(x, expected, y, memory_order_seq_cst, memory_order_seq_cst);
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}
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static inline unsigned long long atomic_exchange_u64(unsigned long long* x, unsigned long long y) {
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return __atomic_exchange_8(x, y, memory_order_seq_cst);
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}
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static inline unsigned long long atomic_fetch_add_u64(unsigned long long* x, unsigned long long y) {
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return __atomic_fetch_add_8(x, y, memory_order_seq_cst);
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}
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static inline unsigned long long atomic_fetch_sub_u64(unsigned long long* x, unsigned long long y) {
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return __atomic_fetch_sub_8(x, y, memory_order_seq_cst);
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}
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static inline unsigned long long atomic_fetch_and_u64(unsigned long long* x, unsigned long long y) {
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return __atomic_fetch_and_8(x, y, memory_order_seq_cst);
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}
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static inline unsigned long long atomic_fetch_or_u64(unsigned long long* x, unsigned long long y) {
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return __atomic_fetch_or_8(x, y, memory_order_seq_cst);
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}
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static inline unsigned long long atomic_fetch_xor_u64(unsigned long long* x, unsigned long long y) {
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return __atomic_fetch_xor_8(x, y, memory_order_seq_cst);
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}
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static inline unsigned atomic_load_u32(unsigned* x) {
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return __atomic_load_4(x, memory_order_seq_cst);
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}
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static inline void atomic_store_u32(unsigned* x, unsigned y) {
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__atomic_store_4(x, y, memory_order_seq_cst);
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}
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static inline int atomic_compare_exchange_weak_u32(unsigned* x, unsigned* expected, unsigned y) {
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return (int)__atomic_compare_exchange_4(x, expected, y, memory_order_seq_cst, memory_order_seq_cst);
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}
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static inline int atomic_compare_exchange_strong_u32(unsigned* x, unsigned* expected, unsigned y) {
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return (int)__atomic_compare_exchange_4(x, expected, y, memory_order_seq_cst, memory_order_seq_cst);
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}
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static inline unsigned atomic_exchange_u32(unsigned* x, unsigned y) {
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return __atomic_exchange_4(x, y, memory_order_seq_cst);
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}
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static inline unsigned atomic_fetch_add_u32(unsigned* x, unsigned y) {
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return __atomic_fetch_add_4(x, y, memory_order_seq_cst);
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}
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static inline unsigned atomic_fetch_sub_u32(unsigned* x, unsigned y) {
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return __atomic_fetch_sub_4(x, y, memory_order_seq_cst);
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}
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static inline unsigned atomic_fetch_and_u32(unsigned* x, unsigned y) {
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return __atomic_fetch_and_4(x, y, memory_order_seq_cst);
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}
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static inline unsigned atomic_fetch_or_u32(unsigned* x, unsigned y) {
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return __atomic_fetch_or_4(x, y, memory_order_seq_cst);
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}
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static inline unsigned atomic_fetch_xor_u32(unsigned* x, unsigned y) {
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return __atomic_fetch_xor_4(x, y, memory_order_seq_cst);
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}
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static inline unsigned short atomic_load_u16(unsigned short* x) {
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return __atomic_load_2(x, memory_order_seq_cst);
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}
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static inline void atomic_store_u16(unsigned short* x, unsigned short y) {
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__atomic_store_2(x, y, memory_order_seq_cst);
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}
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static inline int atomic_compare_exchange_weak_u16(unsigned short* x, unsigned short* expected, unsigned short y) {
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return (int)__atomic_compare_exchange_2(x, expected, y, memory_order_seq_cst, memory_order_seq_cst);
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}
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static inline int atomic_compare_exchange_strong_u16(unsigned short* x, unsigned short* expected, unsigned short y) {
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return (int)__atomic_compare_exchange_2(x, expected, y, memory_order_seq_cst, memory_order_seq_cst);
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}
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static inline unsigned short atomic_exchange_u16(unsigned short* x, unsigned short y) {
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return __atomic_exchange_2(x, y, memory_order_seq_cst);
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}
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static inline unsigned short atomic_fetch_add_u16(unsigned short* x, unsigned short y) {
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return __atomic_fetch_add_2(x, y, memory_order_seq_cst);
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}
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static inline unsigned short atomic_fetch_sub_u16(unsigned short* x, unsigned short y) {
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return __atomic_fetch_sub_2(x, y, memory_order_seq_cst);
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}
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static inline unsigned short atomic_fetch_and_u16(unsigned short* x, unsigned short y) {
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return __atomic_fetch_and_2(x, y, memory_order_seq_cst);
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}
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static inline unsigned short atomic_fetch_or_u16(unsigned short* x, unsigned short y) {
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return __atomic_fetch_or_2(x, y, memory_order_seq_cst);
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}
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static inline unsigned short atomic_fetch_xor_u16(unsigned short* x, unsigned short y) {
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return __atomic_fetch_xor_2(x, y, memory_order_seq_cst);
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}
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static inline unsigned char atomic_load_byte(unsigned char* x) {
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return __atomic_load_1(x, memory_order_seq_cst);
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}
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static inline void atomic_store_byte(unsigned char* x, unsigned char y) {
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__atomic_store_1(x, y, memory_order_seq_cst);
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}
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static inline int atomic_compare_exchange_weak_byte(unsigned char* x, unsigned char* expected, unsigned char y) {
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return __atomic_compare_exchange_1(x, expected, y, memory_order_seq_cst, memory_order_seq_cst);
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}
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static inline int atomic_compare_exchange_strong_byte(unsigned char* x, unsigned char* expected, unsigned char y) {
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return __atomic_compare_exchange_1(x, expected, y, memory_order_seq_cst, memory_order_seq_cst);
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}
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static inline unsigned char atomic_exchange_byte(unsigned char* x, unsigned char y) {
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return __atomic_exchange_1(x, y, memory_order_seq_cst);
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}
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static inline unsigned char atomic_fetch_add_byte(unsigned char* x, unsigned char y) {
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return __atomic_fetch_add_1(x, y, memory_order_seq_cst);
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}
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static inline unsigned char atomic_fetch_sub_byte(unsigned char* x, unsigned char y) {
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return __atomic_fetch_sub_1(x, y, memory_order_seq_cst);
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}
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static inline unsigned char atomic_fetch_and_byte(unsigned char* x, unsigned char y) {
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return __atomic_fetch_and_1(x, y, memory_order_seq_cst);
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}
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static inline unsigned char atomic_fetch_or_byte(unsigned char* x, unsigned char y) {
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return __atomic_fetch_or_1(x, y, memory_order_seq_cst);
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}
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static inline unsigned char atomic_fetch_xor_byte(unsigned char* x, unsigned char y) {
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return __atomic_fetch_xor_1(x, y, memory_order_seq_cst);
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}
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#else
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// Since V might be confused with "generic" C functions either we provide special versions
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// for gcc/clang, too
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static inline unsigned long long atomic_load_u64(unsigned long long* x) {
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return atomic_load_explicit((_Atomic unsigned long long*)x, memory_order_seq_cst);
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}
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static inline void atomic_store_u64(unsigned long long* x, unsigned long long y) {
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atomic_store_explicit((_Atomic unsigned long long*)x, y, memory_order_seq_cst);
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}
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static inline int atomic_compare_exchange_weak_u64(unsigned long long* x, unsigned long long* expected, unsigned long long y) {
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return (int)atomic_compare_exchange_weak_explicit((_Atomic unsigned long long*)x, expected, y, memory_order_seq_cst, memory_order_seq_cst);
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}
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static inline int atomic_compare_exchange_strong_u64(unsigned long long* x, unsigned long long* expected, unsigned long long y) {
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return (int)atomic_compare_exchange_strong_explicit((_Atomic unsigned long long*)x, expected, y, memory_order_seq_cst, memory_order_seq_cst);
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}
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static inline unsigned long long atomic_exchange_u64(unsigned long long* x, unsigned long long y) {
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return atomic_exchange_explicit((_Atomic unsigned long long*)x, y, memory_order_seq_cst);
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}
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static inline unsigned long long atomic_fetch_add_u64(unsigned long long* x, unsigned long long y) {
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return atomic_fetch_add_explicit((_Atomic unsigned long long*)x, y, memory_order_seq_cst);
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}
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static inline unsigned long long atomic_fetch_sub_u64(unsigned long long* x, unsigned long long y) {
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return atomic_fetch_sub_explicit((_Atomic unsigned long long*)x, y, memory_order_seq_cst);
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}
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static inline unsigned long long atomic_fetch_and_u64(unsigned long long* x, unsigned long long y) {
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return atomic_fetch_and_explicit((_Atomic unsigned long long*)x, y, memory_order_seq_cst);
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}
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static inline unsigned long long atomic_fetch_or_u64(unsigned long long* x, unsigned long long y) {
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return atomic_fetch_or_explicit((_Atomic unsigned long long*)x, y, memory_order_seq_cst);
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}
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static inline unsigned long long atomic_fetch_xor_u64(unsigned long long* x, unsigned long long y) {
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return atomic_fetch_xor_explicit((_Atomic unsigned long long*)x, y, memory_order_seq_cst);
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}
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static inline void* atomic_load_ptr(void** x) {
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return (void*)atomic_load_explicit((_Atomic uintptr_t*)x, memory_order_seq_cst);
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}
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static inline void atomic_store_ptr(void** x, void* y) {
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atomic_store_explicit((_Atomic uintptr_t*)x, (uintptr_t)y, memory_order_seq_cst);
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}
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static inline int atomic_compare_exchange_weak_ptr(void** x, void** expected, void* y) {
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return (int)atomic_compare_exchange_weak_explicit((_Atomic uintptr_t*)x, (unsigned long *)expected, (uintptr_t)y, memory_order_seq_cst, memory_order_seq_cst);
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}
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static inline int atomic_compare_exchange_strong_ptr(void** x, void** expected, void* y) {
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return (int)atomic_compare_exchange_strong_explicit((_Atomic uintptr_t*)x, (unsigned long *)expected, (uintptr_t)y, memory_order_seq_cst, memory_order_seq_cst);
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}
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static inline void* atomic_exchange_ptr(void** x, void* y) {
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return (void*)atomic_exchange_explicit((_Atomic uintptr_t*)x, (uintptr_t)y, memory_order_seq_cst);
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}
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static inline void* atomic_fetch_add_ptr(void** x, void* y) {
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return (void*)atomic_fetch_add_explicit((_Atomic uintptr_t*)x, (uintptr_t)y, memory_order_seq_cst);
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}
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static inline void* atomic_fetch_sub_ptr(void** x, void* y) {
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return (void*)atomic_fetch_sub_explicit((_Atomic uintptr_t*)x, (uintptr_t)y, memory_order_seq_cst);
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}
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static inline void* atomic_fetch_and_ptr(void** x, void* y) {
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return (void*)atomic_fetch_and_explicit((_Atomic uintptr_t*)x, (uintptr_t)y, memory_order_seq_cst);
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}
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static inline void* atomic_fetch_or_ptr(void** x, void* y) {
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return (void*)atomic_fetch_or_explicit((_Atomic uintptr_t*)x, (uintptr_t)y, memory_order_seq_cst);
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}
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static inline void* atomic_fetch_xor_ptr(void** x, void* y) {
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return (void*)atomic_fetch_xor_explicit((_Atomic uintptr_t*)x, (uintptr_t)y, memory_order_seq_cst);
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}
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static inline unsigned atomic_load_u32(unsigned* x) {
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return atomic_load_explicit((_Atomic unsigned*)x, memory_order_seq_cst);
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}
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static inline void atomic_store_u32(unsigned* x, unsigned y) {
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atomic_store_explicit((_Atomic unsigned*)x, y, memory_order_seq_cst);
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}
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static inline int atomic_compare_exchange_weak_u32(unsigned* x, unsigned* expected, unsigned y) {
|
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return (int)atomic_compare_exchange_weak_explicit((_Atomic unsigned*)x, expected, y, memory_order_seq_cst, memory_order_seq_cst);
|
|
}
|
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static inline int atomic_compare_exchange_strong_u32(unsigned* x, unsigned* expected, unsigned y) {
|
|
return (int)atomic_compare_exchange_strong_explicit((_Atomic unsigned*)x, expected, y, memory_order_seq_cst, memory_order_seq_cst);
|
|
}
|
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static inline unsigned atomic_exchange_u32(unsigned* x, unsigned y) {
|
|
return atomic_exchange_explicit((_Atomic unsigned*)x, y, memory_order_seq_cst);
|
|
}
|
|
static inline unsigned atomic_fetch_add_u32(unsigned* x, unsigned y) {
|
|
return atomic_fetch_add_explicit((_Atomic unsigned*)x, y, memory_order_seq_cst);
|
|
}
|
|
static inline unsigned atomic_fetch_sub_u32(unsigned* x, unsigned y) {
|
|
return atomic_fetch_sub_explicit((_Atomic unsigned*)x, y, memory_order_seq_cst);
|
|
}
|
|
static inline unsigned atomic_fetch_and_u32(unsigned* x, unsigned y) {
|
|
return atomic_fetch_and_explicit((_Atomic unsigned*)x, y, memory_order_seq_cst);
|
|
}
|
|
static inline unsigned atomic_fetch_or_u32(unsigned* x, unsigned y) {
|
|
return atomic_fetch_or_explicit((_Atomic unsigned*)x, y, memory_order_seq_cst);
|
|
}
|
|
static inline unsigned atomic_fetch_xor_u32(unsigned* x, unsigned y) {
|
|
return atomic_fetch_xor_explicit((_Atomic unsigned*)x, y, memory_order_seq_cst);
|
|
}
|
|
|
|
static inline unsigned short atomic_load_u16(unsigned short* x) {
|
|
return atomic_load_explicit((_Atomic unsigned short*)x, memory_order_seq_cst);
|
|
}
|
|
static inline void atomic_store_u16(void* x, unsigned short y) {
|
|
atomic_store_explicit((_Atomic unsigned short*)x, y, memory_order_seq_cst);
|
|
}
|
|
static inline int atomic_compare_exchange_weak_u16(void* x, unsigned short* expected, unsigned short y) {
|
|
return (int)atomic_compare_exchange_weak_explicit((_Atomic unsigned short*)x, expected, y, memory_order_seq_cst, memory_order_seq_cst);
|
|
}
|
|
static inline int atomic_compare_exchange_strong_u16(unsigned short* x, unsigned short* expected, unsigned short y) {
|
|
return (int)atomic_compare_exchange_strong_explicit((_Atomic unsigned short*)x, expected, y, memory_order_seq_cst, memory_order_seq_cst);
|
|
}
|
|
static inline unsigned short atomic_exchange_u16(unsigned short* x, unsigned short y) {
|
|
return atomic_exchange_explicit((_Atomic unsigned short*)x, y, memory_order_seq_cst);
|
|
}
|
|
static inline unsigned short atomic_fetch_add_u16(unsigned short* x, unsigned short y) {
|
|
return atomic_fetch_add_explicit((_Atomic unsigned short*)x, y, memory_order_seq_cst);
|
|
}
|
|
static inline unsigned short atomic_fetch_sub_u16(unsigned short* x, unsigned short y) {
|
|
return atomic_fetch_sub_explicit((_Atomic unsigned short*)x, y, memory_order_seq_cst);
|
|
}
|
|
static inline unsigned short atomic_fetch_and_u16(unsigned short* x, unsigned short y) {
|
|
return atomic_fetch_and_explicit((_Atomic unsigned short*)x, y, memory_order_seq_cst);
|
|
}
|
|
static inline unsigned short atomic_fetch_or_u16(unsigned short* x, unsigned short y) {
|
|
return atomic_fetch_or_explicit((_Atomic unsigned short*)x, y, memory_order_seq_cst);
|
|
}
|
|
static inline unsigned short atomic_fetch_xor_u16(unsigned short* x, unsigned short y) {
|
|
return atomic_fetch_xor_explicit((_Atomic unsigned short*)x, y, memory_order_seq_cst);
|
|
}
|
|
|
|
static inline unsigned char atomic_load_byte(unsigned char* x) {
|
|
return atomic_load_explicit((_Atomic unsigned char*)x, memory_order_seq_cst);
|
|
}
|
|
static inline void atomic_store_byte(unsigned char* x, unsigned char y) {
|
|
atomic_store_explicit((_Atomic unsigned char*)x, y, memory_order_seq_cst);
|
|
}
|
|
static inline int atomic_compare_exchange_weak_byte(unsigned char* x, unsigned char* expected, unsigned char y) {
|
|
return (int)atomic_compare_exchange_weak_explicit((_Atomic unsigned char*)x, expected, y, memory_order_seq_cst, memory_order_seq_cst);
|
|
}
|
|
static inline int atomic_compare_exchange_strong_byte(unsigned char* x, unsigned char* expected, unsigned char y) {
|
|
return (int)atomic_compare_exchange_strong_explicit((_Atomic unsigned char*)x, expected, y, memory_order_seq_cst, memory_order_seq_cst);
|
|
}
|
|
static inline unsigned char atomic_exchange_byte(unsigned char* x, unsigned char y) {
|
|
return atomic_exchange_explicit((_Atomic unsigned char*)x, y, memory_order_seq_cst);
|
|
}
|
|
static inline unsigned char atomic_fetch_add_byte(unsigned char* x, unsigned char y) {
|
|
return atomic_fetch_add_explicit((_Atomic unsigned char*)x, y, memory_order_seq_cst);
|
|
}
|
|
static inline unsigned char atomic_fetch_sub_byte(unsigned char* x, unsigned char y) {
|
|
return atomic_fetch_sub_explicit((_Atomic unsigned char*)x, y, memory_order_seq_cst);
|
|
}
|
|
static inline unsigned char atomic_fetch_and_byte(unsigned char* x, unsigned char y) {
|
|
return atomic_fetch_and_explicit((_Atomic unsigned char*)x, y, memory_order_seq_cst);
|
|
}
|
|
static inline unsigned char atomic_fetch_or_byte(unsigned char* x, unsigned char y) {
|
|
return atomic_fetch_or_explicit((_Atomic unsigned char*)x, y, memory_order_seq_cst);
|
|
}
|
|
static inline unsigned char atomic_fetch_xor_byte(unsigned char* x, unsigned char y) {
|
|
return atomic_fetch_xor_explicit((_Atomic unsigned char*)x, y, memory_order_seq_cst);
|
|
}
|
|
|
|
#endif
|
|
#endif
|