62 lines
1.7 KiB
C
62 lines
1.7 KiB
C
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#pragma once
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#include "../../foundation/types.h"
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#include <Windows.h>
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#include <intrin.h>
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#ifdef __cplusplus
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#define NX_ATOMIC_INLINE inline
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#else
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#define NX_ATOMIC_INLINE
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#endif
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NX_ATOMIC_INLINE static size_t nx_atomic_inc(volatile size_t *addr)
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{
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return (size_t)_InterlockedIncrement((volatile LONG *)addr);
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}
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NX_ATOMIC_INLINE static size_t nx_atomic_dec(volatile size_t *addr)
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{
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return (size_t)_InterlockedDecrement((volatile LONG *)addr);
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}
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NX_ATOMIC_INLINE static size_t nx_atomic_dec_release(volatile size_t *addr)
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{
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return (size_t)_InterlockedDecrement((volatile LONG *)addr);
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}
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NX_ATOMIC_INLINE static void nx_atomic_write(size_t value, volatile size_t *addr)
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{
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InterlockedExchange((LONG *)addr, value);
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}
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NX_ATOMIC_INLINE static void nx_atomic_write_pointer(void *value, void* volatile *addr)
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{
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InterlockedExchangePointer(addr, value);
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}
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NX_ATOMIC_INLINE static size_t nx_atomic_add(size_t value, volatile size_t* addr)
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{
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return (size_t)InterlockedExchangeAdd((volatile LONG *)addr, (LONG)value);
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}
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NX_ATOMIC_INLINE static size_t nx_atomic_sub(size_t value, volatile size_t* addr)
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{
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return (size_t)InterlockedExchangeAdd((volatile LONG *)addr, -(LONG)value);
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}
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NX_ATOMIC_INLINE static void *nx_atomic_swap_pointer(const void *value, void* volatile *addr)
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{
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return InterlockedExchangePointer(addr, (PVOID)value);
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}
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NX_ATOMIC_INLINE static int nx_atomic_cmpxchg_pointer(void *oldvalue, void *newvalue, void* volatile *addr)
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{
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return InterlockedCompareExchangePointer(addr, newvalue, oldvalue) == oldvalue;
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}
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#pragma intrinsic(_InterlockedCompareExchange64)
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NX_ATOMIC_INLINE static int nx_atomic_cmpxchg2(int64_t oldvalue, int64_t newvalue, volatile int64_t *addr)
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{
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return _InterlockedCompareExchange64(addr, newvalue, oldvalue) == oldvalue;
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}
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