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