epicsAtomicCD.h File Reference

#include "epicsAtomicOSD.h"

Include dependency graph for epicsAtomicCD.h:

Go to the source code of this file.

Macros
#define	EPICS_ATOMIC_CMPLR_NAME   "GCC"
#define	GCC_ATOMIC_CONCAT(A, B)   GCC_ATOMIC_CONCATR(A,B)
#define	GCC_ATOMIC_CONCATR(A, B)   ( A ## B )
#define	GCC_ATOMIC_INTRINSICS_AVAIL_INT_T
#define	GCC_ATOMIC_INTRINSICS_AVAIL_SIZE_T
#define	GCC_ATOMIC_INTRINSICS_MIN_X86
#define	GCC_ATOMIC_INTRINSICS_GCC4_OR_BETTER   ( ( __GNUC__ * 100 + __GNUC_MINOR__ ) >= 401 )
#define	GCC_ATOMIC_INTRINSICS_AVAIL_EARLIER
#define	EPICS_ATOMIC_READ_MEMORY_BARRIER
#define	EPICS_ATOMIC_WRITE_MEMORY_BARRIER
#define	EPICS_ATOMIC_INCR_INTT
#define	EPICS_ATOMIC_DECR_INTT
#define	EPICS_ATOMIC_ADD_INTT
#define	EPICS_ATOMIC_CAS_INTT
#define	EPICS_ATOMIC_INCR_SIZET
#define	EPICS_ATOMIC_DECR_SIZET
#define	EPICS_ATOMIC_ADD_SIZET
#define	EPICS_ATOMIC_SUB_SIZET
#define	EPICS_ATOMIC_CAS_SIZET
#define	EPICS_ATOMIC_CAS_PTRT

Functions
EPICS_ATOMIC_INLINE void	epicsAtomicReadMemoryBarrier (void)
EPICS_ATOMIC_INLINE void	epicsAtomicWriteMemoryBarrier (void)
EPICS_ATOMIC_INLINE int	epicsAtomicIncrIntT (int *pTarget)
EPICS_ATOMIC_INLINE int	epicsAtomicDecrIntT (int *pTarget)
EPICS_ATOMIC_INLINE int	epicsAtomicAddIntT (int *pTarget, int delta)
EPICS_ATOMIC_INLINE int	epicsAtomicCmpAndSwapIntT (int *pTarget, int oldVal, int newVal)
EPICS_ATOMIC_INLINE size_t	epicsAtomicIncrSizeT (size_t *pTarget)
EPICS_ATOMIC_INLINE size_t	epicsAtomicDecrSizeT (size_t *pTarget)
EPICS_ATOMIC_INLINE size_t	epicsAtomicAddSizeT (size_t *pTarget, size_t delta)
EPICS_ATOMIC_INLINE size_t	epicsAtomicSubSizeT (size_t *pTarget, size_t delta)
EPICS_ATOMIC_INLINE size_t	epicsAtomicCmpAndSwapSizeT (size_t *pTarget, size_t oldVal, size_t newVal)
EPICS_ATOMIC_INLINE EpicsAtomicPtrT	epicsAtomicCmpAndSwapPtrT (EpicsAtomicPtrT *pTarget, EpicsAtomicPtrT oldVal, EpicsAtomicPtrT newVal)

Macro Definition Documentation

#define EPICS_ATOMIC_ADD_INTT

Definition at line 125 of file epicsAtomicCD.h.

#define EPICS_ATOMIC_ADD_SIZET

Definition at line 155 of file epicsAtomicCD.h.

#define EPICS_ATOMIC_CAS_INTT

Definition at line 131 of file epicsAtomicCD.h.

#define EPICS_ATOMIC_CAS_PTRT

Definition at line 174 of file epicsAtomicCD.h.

#define EPICS_ATOMIC_CAS_SIZET

Definition at line 167 of file epicsAtomicCD.h.

#define EPICS_ATOMIC_CMPLR_NAME   "GCC"

Definition at line 23 of file epicsAtomicCD.h.

#define EPICS_ATOMIC_DECR_INTT

Definition at line 119 of file epicsAtomicCD.h.

#define EPICS_ATOMIC_DECR_SIZET

Definition at line 149 of file epicsAtomicCD.h.

#define EPICS_ATOMIC_INCR_INTT

Definition at line 113 of file epicsAtomicCD.h.

#define EPICS_ATOMIC_INCR_SIZET

Definition at line 143 of file epicsAtomicCD.h.

#define EPICS_ATOMIC_READ_MEMORY_BARRIER

Definition at line 90 of file epicsAtomicCD.h.

#define EPICS_ATOMIC_SUB_SIZET

Definition at line 161 of file epicsAtomicCD.h.

#define EPICS_ATOMIC_WRITE_MEMORY_BARRIER

Definition at line 100 of file epicsAtomicCD.h.

#define GCC_ATOMIC_CONCAT	(		A,
			B
	)		GCC_ATOMIC_CONCATR(A,B)

Definition at line 25 of file epicsAtomicCD.h.

#define GCC_ATOMIC_CONCATR	(		A,
			B
	)		( A ## B )

Definition at line 26 of file epicsAtomicCD.h.

#define GCC_ATOMIC_INTRINSICS_AVAIL_EARLIER

Value:

( GCC_ATOMIC_INTRINSICS_MIN_X86 && \
    GCC_ATOMIC_INTRINSICS_GCC4_OR_BETTER )

Definition at line 45 of file epicsAtomicCD.h.

#define GCC_ATOMIC_INTRINSICS_AVAIL_INT_T

Value:

GCC_ATOMIC_CONCAT ( \
        __GCC_HAVE_SYNC_COMPARE_AND_SWAP_, \
        __SIZEOF_INT__ )

Definition at line 28 of file epicsAtomicCD.h.

#define GCC_ATOMIC_INTRINSICS_AVAIL_SIZE_T

Value:

GCC_ATOMIC_CONCAT ( \
        __GCC_HAVE_SYNC_COMPARE_AND_SWAP_, \
        __SIZEOF_SIZE_T__ )

Definition at line 33 of file epicsAtomicCD.h.

#define GCC_ATOMIC_INTRINSICS_GCC4_OR_BETTER   ( ( __GNUC__ * 100 + __GNUC_MINOR__ ) >= 401 )

Definition at line 42 of file epicsAtomicCD.h.

#define GCC_ATOMIC_INTRINSICS_MIN_X86

Value:

( defined ( __i486 ) || defined ( __pentium ) || \
    defined ( __pentiumpro ) || defined ( __MMX__ ) )

Definition at line 38 of file epicsAtomicCD.h.

Function Documentation

EPICS_ATOMIC_INLINE int epicsAtomicAddIntT	(	int *	pTarget,
		int	delta
	)

Definition at line 126 of file epicsAtomicCD.h.

{
    return __sync_add_and_fetch ( pTarget, delta );
}

EPICS_ATOMIC_INLINE size_t epicsAtomicAddSizeT	(	size_t *	pTarget,
		size_t	delta
	)

Definition at line 156 of file epicsAtomicCD.h.

{
    return __sync_add_and_fetch ( pTarget, delta );
}

EPICS_ATOMIC_INLINE int epicsAtomicCmpAndSwapIntT	(	int *	pTarget,
		int	oldVal,
		int	newVal
	)

Definition at line 132 of file epicsAtomicCD.h.

{
    return __sync_val_compare_and_swap ( pTarget, oldVal, newVal);
}

EPICS_ATOMIC_INLINE EpicsAtomicPtrT epicsAtomicCmpAndSwapPtrT	(	EpicsAtomicPtrT *	pTarget,
		EpicsAtomicPtrT	oldVal,
		EpicsAtomicPtrT	newVal
	)

Definition at line 175 of file epicsAtomicCD.h.

{
    return __sync_val_compare_and_swap ( pTarget, oldVal, newVal);
}

EPICS_ATOMIC_INLINE size_t epicsAtomicCmpAndSwapSizeT	(	size_t *	pTarget,
		size_t	oldVal,
		size_t	newVal
	)

Definition at line 168 of file epicsAtomicCD.h.

{
    return __sync_val_compare_and_swap ( pTarget, oldVal, newVal);
}

EPICS_ATOMIC_INLINE int epicsAtomicDecrIntT

(

int *

pTarget

)

Definition at line 120 of file epicsAtomicCD.h.

{
    return __sync_sub_and_fetch ( pTarget, 1 );
}

EPICS_ATOMIC_INLINE size_t epicsAtomicDecrSizeT

(

size_t *

pTarget

)

Definition at line 150 of file epicsAtomicCD.h.

{
    return __sync_sub_and_fetch ( pTarget, 1u );
}

EPICS_ATOMIC_INLINE int epicsAtomicIncrIntT

(

int *

pTarget

)

Definition at line 114 of file epicsAtomicCD.h.

{
    return __sync_add_and_fetch ( pTarget, 1 );
}

EPICS_ATOMIC_INLINE size_t epicsAtomicIncrSizeT

(

size_t *

pTarget

)

Definition at line 144 of file epicsAtomicCD.h.

{
    return __sync_add_and_fetch ( pTarget, 1u );
}

EPICS_ATOMIC_INLINE void epicsAtomicReadMemoryBarrier

(

void

)

Definition at line 91 of file epicsAtomicCD.h.

{
    asm("mfence;");
}

EPICS_ATOMIC_INLINE size_t epicsAtomicSubSizeT	(	size_t *	pTarget,
		size_t	delta
	)

Definition at line 162 of file epicsAtomicCD.h.

{
    return __sync_sub_and_fetch ( pTarget, delta );
}

EPICS_ATOMIC_INLINE void epicsAtomicWriteMemoryBarrier

(

void

)

Definition at line 101 of file epicsAtomicCD.h.

{
    asm("mfence;");
}