mercury_atomic.h File Reference

#include "mercury_util_config.h"
#include <opa_primitives.h>

Include dependency graph for mercury_atomic.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Typedefs
typedef OPA_int_t	hg_atomic_int32_t

Functions
static HG_UTIL_INLINE void	hg_atomic_set32 (hg_atomic_int32_t *ptr, hg_util_int32_t value)
	Set atomic value (32-bit integer). More...
static HG_UTIL_INLINE hg_util_int32_t	hg_atomic_get32 (hg_atomic_int32_t *ptr)
	Get atomic value (32-bit integer). More...
static HG_UTIL_INLINE hg_util_int32_t	hg_atomic_incr32 (hg_atomic_int32_t *ptr)
	Increment atomic value (32-bit integer). More...
static HG_UTIL_INLINE hg_util_int32_t	hg_atomic_decr32 (hg_atomic_int32_t *ptr)
	Decrement atomic value (32-bit integer). More...
static HG_UTIL_INLINE hg_util_bool_t	hg_atomic_cas32 (hg_atomic_int32_t *ptr, hg_util_int32_t compare_value, hg_util_int32_t swap_value)
	Compare and swap values (32-bit integer). More...

Typedef Documentation

typedef OPA_int_t hg_atomic_int32_t

Definition at line 24 of file mercury_atomic.h.

Function Documentation

static HG_UTIL_INLINE void hg_atomic_set32 ( hg_atomic_int32_t *  ptr, hg_util_int32_t  value  )

static

Set atomic value (32-bit integer).

Parameters

ptr	[OUT] pointer to an atomic32 integer
value	[IN] value

Definition at line 38 of file mercury_atomic.h.

static HG_UTIL_INLINE hg_util_int32_t hg_atomic_get32 ( hg_atomic_int32_t *  ptr )

static

Get atomic value (32-bit integer).

Parameters

ptr	[OUT] pointer to an atomic32 integer

Returns

Value of the atomic integer

Definition at line 55 of file mercury_atomic.h.

static HG_UTIL_INLINE hg_util_int32_t hg_atomic_incr32 ( hg_atomic_int32_t *  ptr )

static

Increment atomic value (32-bit integer).

Parameters

ptr	[IN/OUT] pointer to an atomic32 integer

Returns

Incremented value

Definition at line 76 of file mercury_atomic.h.

static HG_UTIL_INLINE hg_util_int32_t hg_atomic_decr32 ( hg_atomic_int32_t *  ptr )

static

Decrement atomic value (32-bit integer).

Parameters

ptr	[IN/OUT] pointer to an atomic32 integer

Returns

Decremented value

Definition at line 99 of file mercury_atomic.h.

static HG_UTIL_INLINE hg_util_bool_t hg_atomic_cas32 ( hg_atomic_int32_t *  ptr, hg_util_int32_t  compare_value, hg_util_int32_t  swap_value  )

static

Compare and swap values (32-bit integer).

Parameters

ptr	[IN/OUT] pointer to an atomic32 integer
compare_value	[IN] value to compare to
swap_value	[IN] value to swap with if ptr value is equal to compare value

Returns

HG_UTIL_TRUE if swapped or HG_UTIL_FALSE

Definition at line 125 of file mercury_atomic.h.