Atomic 64 bit

Functions
uint64_t	OSGetAtomic64 (uint64_t *ptr)
uint64_t	OSSetAtomic64 (uint64_t *ptr, uint64_t value)
BOOL	OSCompareAndSwapAtomic64 (uint64_t *ptr, uint64_t compare, uint64_t value)
BOOL	OSCompareAndSwapAtomicEx64 (uint64_t *ptr, uint64_t compare, uint64_t value, uint64_t *old)
uint64_t	OSSwapAtomic64 (uint64_t *ptr, uint64_t value)
int64_t	OSAddAtomic64 (int64_t *ptr, int64_t value)
uint64_t	OSAndAtomic64 (uint64_t *ptr, uint64_t value)
uint64_t	OSOrAtomic64 (uint64_t *ptr, uint64_t value)
uint64_t	OSXorAtomic64 (uint64_t *ptr, uint64_t value)
BOOL	OSTestAndClearAtomic64 (uint64_t *ptr, uint32_t bit)
BOOL	OSTestAndSetAtomic64 (uint64_t *ptr, uint32_t bit)

Detailed Description

These functions are used for atomically operating on 64 bit values in memory.

Function Documentation

uint64_t OSGetAtomic64

(

uint64_t *

ptr

)

uint64_t OSSetAtomic64	(	uint64_t *	ptr,
		uint64_t	value
	)

BOOL OSCompareAndSwapAtomic64	(	uint64_t *	ptr,
		uint64_t	compare,
		uint64_t	value
	)

BOOL OSCompareAndSwapAtomicEx64	(	uint64_t *	ptr,
		uint64_t	compare,
		uint64_t	value,
		uint64_t *	old
	)

uint64_t OSSwapAtomic64	(	uint64_t *	ptr,
		uint64_t	value
	)

int64_t OSAddAtomic64	(	int64_t *	ptr,
		int64_t	value
	)

uint64_t OSAndAtomic64	(	uint64_t *	ptr,
		uint64_t	value
	)

uint64_t OSOrAtomic64	(	uint64_t *	ptr,
		uint64_t	value
	)

uint64_t OSXorAtomic64	(	uint64_t *	ptr,
		uint64_t	value
	)

BOOL OSTestAndClearAtomic64	(	uint64_t *	ptr,
		uint32_t	bit
	)

BOOL OSTestAndSetAtomic64	(	uint64_t *	ptr,
		uint32_t	bit
	)