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 * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
 * file.
 */

#include <libkern/OSAtomic.h>

static OF_INLINE int
of_atomic_int_add(volatile int *_Nonnull p, int i)
OFAtomicIntAdd(volatile int *_Nonnull p, int i)
{
	return OSAtomicAdd32(i, p);
}

static OF_INLINE int32_t
of_atomic_int32_add(volatile int32_t *_Nonnull p, int32_t i)
OFAtomicInt32Add(volatile int32_t *_Nonnull p, int32_t i)
{
	return OSAtomicAdd32(i, p);
}

static OF_INLINE void *_Nullable
of_atomic_ptr_add(void *volatile _Nullable *_Nonnull p, intptr_t i)
OFAtomicPointerAdd(void *volatile _Nullable *_Nonnull p, intptr_t i)
{
#ifdef __LP64__
	return (void *)OSAtomicAdd64(i, (int64_t *)p);
#else
	return (void *)OSAtomicAdd32(i, (int32_t *)p);
#endif
}

static OF_INLINE int
of_atomic_int_sub(volatile int *_Nonnull p, int i)
OFAtomicIntSubtract(volatile int *_Nonnull p, int i)
{
	return OSAtomicAdd32(-i, p);
}

static OF_INLINE int32_t
of_atomic_int32_sub(volatile int32_t *_Nonnull p, int32_t i)
OFAtomicInt32Subtract(volatile int32_t *_Nonnull p, int32_t i)
{
	return OSAtomicAdd32(-i, p);
}

static OF_INLINE void *_Nullable
of_atomic_ptr_sub(void *volatile _Nullable *_Nonnull p, intptr_t i)
OFAtomicPointerSubtract(void *volatile _Nullable *_Nonnull p, intptr_t i)
{
#ifdef __LP64__
	return (void *)OSAtomicAdd64(-i, (int64_t *)p);
#else
	return (void *)OSAtomicAdd32(-i, (int32_t *)p);
#endif
}

static OF_INLINE int
of_atomic_int_inc(volatile int *_Nonnull p)
OFAtomicIntIncrease(volatile int *_Nonnull p)
{
	return OSAtomicIncrement32(p);
}

static OF_INLINE int32_t
of_atomic_int32_inc(volatile int32_t *_Nonnull p)
OFAtomicInt32Increase(volatile int32_t *_Nonnull p)
{
	return OSAtomicIncrement32(p);
}

static OF_INLINE int
of_atomic_int_dec(volatile int *_Nonnull p)
OFAtomicIntDecrease(volatile int *_Nonnull p)
{
	return OSAtomicDecrement32(p);
}

static OF_INLINE int32_t
of_atomic_int32_dec(volatile int32_t *_Nonnull p)
OFAtomicInt32Decrease(volatile int32_t *_Nonnull p)
{
	return OSAtomicDecrement32(p);
}

static OF_INLINE unsigned int
of_atomic_int_or(volatile unsigned int *_Nonnull p, unsigned int i)
OFAtomicIntOr(volatile unsigned int *_Nonnull p, unsigned int i)
{
	return OSAtomicOr32(i, p);
}

static OF_INLINE uint32_t
of_atomic_int32_or(volatile uint32_t *_Nonnull p, uint32_t i)
OFAtomicInt32Or(volatile uint32_t *_Nonnull p, uint32_t i)
{
	return OSAtomicOr32(i, p);
}

static OF_INLINE unsigned int
of_atomic_int_and(volatile unsigned int *_Nonnull p, unsigned int i)
OFAtomicIntAnd(volatile unsigned int *_Nonnull p, unsigned int i)
{
	return OSAtomicAnd32(i, p);
}

static OF_INLINE uint32_t
of_atomic_int32_and(volatile uint32_t *_Nonnull p, uint32_t i)
OFAtomicInt32And(volatile uint32_t *_Nonnull p, uint32_t i)
{
	return OSAtomicAnd32(i, p);
}

static OF_INLINE unsigned int
of_atomic_int_xor(volatile unsigned int *_Nonnull p, unsigned int i)
OFAtomicIntXor(volatile unsigned int *_Nonnull p, unsigned int i)
{
	return OSAtomicXor32(i, p);
}

static OF_INLINE uint32_t
of_atomic_int32_xor(volatile uint32_t *_Nonnull p, uint32_t i)
OFAtomicInt32Xor(volatile uint32_t *_Nonnull p, uint32_t i)
{
	return OSAtomicXor32(i, p);
}

static OF_INLINE bool
of_atomic_int_cmpswap(volatile int *_Nonnull p, int o, int n)
OFAtomicIntCompareAndSwap(volatile int *_Nonnull p, int o, int n)
{
	return OSAtomicCompareAndSwapInt(o, n, p);
}

static OF_INLINE bool
of_atomic_int32_cmpswap(volatile int32_t *_Nonnull p, int32_t o, int32_t n)
OFAtomicInt32CompareAndSwap(volatile int32_t *_Nonnull p, int32_t o, int32_t n)
{
	return OSAtomicCompareAndSwap32(o, n, p);
}

static OF_INLINE bool
of_atomic_ptr_cmpswap(void *volatile _Nullable *_Nonnull p,
OFAtomicPointerCompareAndSwap(void *volatile _Nullable *_Nonnull p,
    void *_Nullable o, void *_Nullable n)
{
	return OSAtomicCompareAndSwapPtr(o, n, p);
}

static OF_INLINE void
of_memory_barrier(void)
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Fossil 2.23 [47362306a7] 2023-11-01 18:56:47
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