epicsAtomicMS.h File Reference

#include "epicsAssert.h"

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Macros
#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 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)
	STATIC_ASSERT (sizeof(MS_LONG)==sizeof(size_t))
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 46 of file epicsAtomicMS.h.

#define EPICS_ATOMIC_ADD_SIZET

Definition at line 98 of file epicsAtomicMS.h.

#define EPICS_ATOMIC_CAS_INTT

Definition at line 58 of file epicsAtomicMS.h.

#define EPICS_ATOMIC_CAS_PTRT

Definition at line 133 of file epicsAtomicMS.h.

#define EPICS_ATOMIC_CAS_SIZET

Definition at line 121 of file epicsAtomicMS.h.

#define EPICS_ATOMIC_DECR_INTT

Definition at line 36 of file epicsAtomicMS.h.

#define EPICS_ATOMIC_DECR_SIZET

Definition at line 89 of file epicsAtomicMS.h.

#define EPICS_ATOMIC_INCR_INTT

Definition at line 26 of file epicsAtomicMS.h.

#define EPICS_ATOMIC_INCR_SIZET

Definition at line 80 of file epicsAtomicMS.h.

#define EPICS_ATOMIC_SUB_SIZET

Definition at line 110 of file epicsAtomicMS.h.

Function Documentation

EPICS_ATOMIC_INLINE int epicsAtomicAddIntT	(	int *	pTarget,
		int	delta
	)

Definition at line 47 of file epicsAtomicMS.h.

{
    STATIC_ASSERT ( sizeof ( MS_LONG ) == sizeof ( int ) );
    MS_LONG * const pTarg = ( MS_LONG * ) ( pTarget );
    /* we dont use InterlockedAdd because only latest windows is supported */
    return delta + ( int ) MS_InterlockedExchangeAdd ( pTarg,
                                            ( MS_LONG ) delta );
}

EPICS_ATOMIC_INLINE size_t epicsAtomicAddSizeT	(	size_t *	pTarget,
		size_t	delta
	)

Definition at line 99 of file epicsAtomicMS.h.

{
    MS_LONG * const pTarg = ( MS_LONG * ) ( pTarget );
    /* we dont use InterlockedAdd because only latest windows is supported */
    return delta + ( size_t ) MS_InterlockedExchangeAdd ( pTarg,
                                                 ( MS_LONG ) delta );
}

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

Definition at line 59 of file epicsAtomicMS.h.

{
    STATIC_ASSERT ( sizeof ( MS_LONG ) == sizeof ( int ) );
    MS_LONG * const pTarg = ( MS_LONG * ) ( pTarget );
    return (int) MS_InterlockedCompareExchange ( pTarg,
                                    (MS_LONG) newVal, (MS_LONG) oldVal );
}

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

Definition at line 134 of file epicsAtomicMS.h.

{
    MS_LONG * const pTarg = ( MS_LONG * ) ( pTarget );
    return (EpicsAtomicPtrT) MS_InterlockedCompareExchange ( pTarg,
                                    (MS_LONG) newVal, (MS_LONG) oldVal );
}

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

Definition at line 122 of file epicsAtomicMS.h.

{
    MS_LONG * const pTarg = ( MS_LONG * ) ( pTarget );
    return (size_t) MS_InterlockedCompareExchange ( pTarg,
                                    (MS_LONG) newVal, (MS_LONG) oldVal );
}

EPICS_ATOMIC_INLINE int epicsAtomicDecrIntT

(

int *

pTarget

)

Definition at line 37 of file epicsAtomicMS.h.

{
    STATIC_ASSERT ( sizeof ( MS_LONG ) == sizeof ( int ) );
    MS_LONG * const pTarg = ( MS_LONG * ) ( pTarget );
    return MS_InterlockedDecrement ( pTarg );
}

EPICS_ATOMIC_INLINE size_t epicsAtomicDecrSizeT

(

size_t *

pTarget

)

Definition at line 90 of file epicsAtomicMS.h.

{
    MS_LONG * const pTarg = ( MS_LONG * ) ( pTarget );
    return MS_InterlockedDecrement ( pTarg );
}

EPICS_ATOMIC_INLINE int epicsAtomicIncrIntT

(

int *

pTarget

)

Definition at line 27 of file epicsAtomicMS.h.

{
    STATIC_ASSERT ( sizeof ( MS_LONG ) == sizeof ( int ) );
    MS_LONG * const pTarg = ( MS_LONG * ) pTarget;
    return MS_InterlockedIncrement ( pTarg );
}

EPICS_ATOMIC_INLINE size_t epicsAtomicIncrSizeT

(

size_t *

pTarget

)

Definition at line 81 of file epicsAtomicMS.h.

{
    MS_LONG * const pTarg = ( MS_LONG * ) pTarget;
    return MS_InterlockedIncrement ( pTarg );
}

EPICS_ATOMIC_INLINE size_t epicsAtomicSubSizeT	(	size_t *	pTarget,
		size_t	delta
	)

Definition at line 111 of file epicsAtomicMS.h.

{
    MS_LONG * const pTarg = ( MS_LONG * ) ( pTarget );
    MS_LONG ldelta = (MS_LONG) delta;
    /* we dont use InterlockedAdd because only latest windows is supported */
    return ( ( size_t ) MS_InterlockedExchangeAdd ( pTarg, -ldelta ) ) - delta;
}

STATIC_ASSERT

(

sizeof(MS_LONG)

= =sizeof(size_t)

)