Chloe M.
47 lines
1003 B
C
47 lines
1003 B
C
/*
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* Copyright (c) 2026, Chloe M.
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* Provided under the BSD-3 clause.
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*
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* Description: Atomic operations
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* Author: Chloe M.
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*/
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#ifndef _SDK_ATOMIC_H_
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#define _SDK_ATOMIC_H_ 1
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#include <stdef.h>
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static inline ULONG
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AtomicAddLongNv(volatile ULONG *Ptr, ULONG Value)
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{
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return __sync_add_and_fetch(Ptr, Value);
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}
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static inline UQUAD
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AtomicAddQuadNv(volatile UQUAD *Ptr, UQUAD Value)
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{
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return __sync_add_and_fetch(Ptr, Value);
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}
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static inline ULONG
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AtomicSubLongNv(volatile ULONG *Ptr, ULONG Value)
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{
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return __sync_sub_and_fetch(Ptr, Value);
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}
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static inline ULONG
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AtomicSubQuadNv(volatile UQUAD *Ptr, UQUAD Value)
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{
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return __sync_sub_and_fetch(Ptr, Value);
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}
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/* Atomic increment and fetch operations */
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#define AtomicIncLong(P) AtomicAddLongNv((P), 1)
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#define AtomicIncQuad(P) AtomicAddQuadNv((P), 1)
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/* Atomic decrement and fetch operations */
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#define AtomicDecLong(P) AtomicSubLongNv((P), 1)
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#define AtomicDecQuad(P) AtomicSubQuadNv((P), 1)
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#endif /* !_SDK_ATOMIC_H_ */
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