md-atomic.hpp File Reference

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Namespaces
	Atomic_md

Functions
uint64_t	compare_and_swap (volatile uint64_t *p, uint64_t oldval, uint64_t newval)
	An atomic compare and swap for 64-bit integer values. More...
void	memory_barrier (void)
	A memory barrier. More...
void	write_memory_barrier (void)
	A write memory barrier. More...
void	instruction_barrier (void)
	An instruction barrier. More...

Function Documentation

uint64_t compare_and_swap ( volatile uint64_t *  p, uint64_t  oldval, uint64_t  newval  )

inline

An atomic compare and swap for 64-bit integer values.

Parameters

p	Pointer to memory address.
oldval	Old value to be expected.
newval	New value to be stored.

Returns

value of the memory location before the store

Definition at line 76 of file md-atomic.hpp.

void instruction_barrier ( void  )

inline

An instruction barrier.

Definition at line 111 of file md-atomic.hpp.

void memory_barrier ( void  )

inline

A memory barrier.

Definition at line 93 of file md-atomic.hpp.

void write_memory_barrier ( void  )

inline

A write memory barrier.

Definition at line 102 of file md-atomic.hpp.