mirror of https://github.com/yandex/odyssey.git
79 lines
1.7 KiB
C
79 lines
1.7 KiB
C
#ifndef ODYSSEY_ATOMIC_H
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#define ODYSSEY_ATOMIC_H
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/*
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* Odyssey.
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*
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* Scalable PostgreSQL connection pooler.
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*/
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typedef volatile uint32_t od_atomic_u32_t;
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typedef volatile uint64_t od_atomic_u64_t;
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static inline uint32_t od_atomic_u32_of(od_atomic_u32_t *atomic)
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{
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return __sync_fetch_and_add(atomic, 0);
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}
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static inline uint32_t od_atomic_u32_inc(od_atomic_u32_t *atomic)
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{
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return __sync_fetch_and_add(atomic, 1);
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}
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static inline uint32_t od_atomic_u32_dec(od_atomic_u32_t *atomic)
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{
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return __sync_fetch_and_sub(atomic, 1);
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}
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static inline uint32_t od_atomic_u32_add(od_atomic_u32_t *atomic,
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uint32_t value)
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{
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return __sync_add_and_fetch(atomic, value);
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}
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static inline uint32_t od_atomic_u32_sub(od_atomic_u32_t *atomic,
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uint32_t value)
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{
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return __sync_sub_and_fetch(atomic, value);
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}
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static inline uint32_t od_atomic_u32_or(od_atomic_u32_t *atomic, uint32_t value)
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{
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return __sync_or_and_fetch(atomic, value);
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}
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static inline uint32_t od_atomic_u32_xor(od_atomic_u32_t *atomic,
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uint32_t value)
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{
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return __sync_xor_and_fetch(atomic, value);
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}
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static inline uint64_t od_atomic_u64_of(od_atomic_u64_t *atomic)
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{
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return __sync_fetch_and_add(atomic, 0);
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}
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static inline uint64_t od_atomic_u64_inc(od_atomic_u64_t *atomic)
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{
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return __sync_fetch_and_add(atomic, 1);
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}
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static inline uint64_t od_atomic_u64_dec(od_atomic_u64_t *atomic)
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{
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return __sync_fetch_and_sub(atomic, 1);
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}
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static inline uint64_t od_atomic_u64_add(od_atomic_u64_t *atomic,
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uint64_t value)
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{
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return __sync_add_and_fetch(atomic, value);
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}
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static inline uint64_t od_atomic_u64_sub(od_atomic_u64_t *atomic,
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uint64_t value)
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{
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return __sync_sub_and_fetch(atomic, value);
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}
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#endif /* ODYSSEY_ATOMIC_H */
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