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1.添加原子操作函数

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fengweihao
2019-06-14 18:25:09 +08:00
parent 874bec0be4
commit 60f710b656
1 changed files with 6 additions and 1 deletions
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7
src/rt/rt_string.h
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@@ -57,9 +57,14 @@ typedef struct{
#define atomic_add(x, y) (__sync_add_and_fetch((&(((atomic_t *)x)->counter)), (y)))
#define atomic64_add(x, y) (__sync_add_and_fetch((&(((atomic64_t *)x)->counter)), (y)))
#define atomic64_sub(x, y) (__sync_sub_and_fetch((&(((atomic64_t *)x)->counter)), (y)))
static inline void atomic_set(atomic_t *v, int32_t val)
#define atomic64_inc(x) (atomic64_add((x), 1))
#define atomic64_dec(x) (atomic64_sub((x), 1))
static inline void atomic64_set(atomic64_t *v, int64_t val)
{
v->counter = val;
}
#endif