epicsAtomicDefault.h File Reference

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Functions
EPICS_ATOMIC_INLINE int	epicsAtomicIncrIntT (int *pTarget)
EPICS_ATOMIC_INLINE size_t	epicsAtomicIncrSizeT (size_t *pTarget)
EPICS_ATOMIC_INLINE int	epicsAtomicDecrIntT (int *pTarget)
EPICS_ATOMIC_INLINE size_t	epicsAtomicDecrSizeT (size_t *pTarget)
EPICS_ATOMIC_INLINE int	epicsAtomicAddIntT (int *pTarget, int delta)
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 void	epicsAtomicSetIntT (int *pTarget, int newVal)
EPICS_ATOMIC_INLINE void	epicsAtomicSetSizeT (size_t *pTarget, size_t newVal)
EPICS_ATOMIC_INLINE void	epicsAtomicSetPtrT (EpicsAtomicPtrT *pTarget, EpicsAtomicPtrT newVal)
EPICS_ATOMIC_INLINE int	epicsAtomicGetIntT (const int *pTarget)
EPICS_ATOMIC_INLINE size_t	epicsAtomicGetSizeT (const size_t *pTarget)
EPICS_ATOMIC_INLINE EpicsAtomicPtrT	epicsAtomicGetPtrT (const EpicsAtomicPtrT *pTarget)
EPICS_ATOMIC_INLINE int	epicsAtomicCmpAndSwapIntT (int *pTarget, int oldval, int newval)
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)

Function Documentation

EPICS_ATOMIC_INLINE int epicsAtomicAddIntT	(	int *	pTarget,
		int	delta
	)

Definition at line 93 of file epicsAtomicDefault.h.

{
    EpicsAtomicLockKey key;
    int result;

    epicsAtomicLock ( & key );
    result = *pTarget += delta;
    epicsAtomicUnlock ( & key );
    return result;
}

EPICS_ATOMIC_INLINE size_t epicsAtomicAddSizeT	(	size_t *	pTarget,
		size_t	delta
	)

Definition at line 106 of file epicsAtomicDefault.h.

{
    EpicsAtomicLockKey key;
    size_t result;

    epicsAtomicLock ( & key );
    result = *pTarget += delta;
    epicsAtomicUnlock ( & key );
    return result;
}

EPICS_ATOMIC_INLINE int epicsAtomicCmpAndSwapIntT	(	int *	pTarget,
		int	oldval,
		int	newval
	)

Definition at line 191 of file epicsAtomicDefault.h.

{
    EpicsAtomicLockKey key;
    int cur;

    epicsAtomicLock ( & key );
    cur = *pTarget;
    if ( cur == oldval ) {
        *pTarget = newval;
    }
    epicsAtomicUnlock ( & key );
    return cur;
}

EPICS_ATOMIC_INLINE EpicsAtomicPtrT epicsAtomicCmpAndSwapPtrT	(	EpicsAtomicPtrT *	pTarget,
		EpicsAtomicPtrT	oldval,
		EpicsAtomicPtrT	newval
	)

Definition at line 224 of file epicsAtomicDefault.h.

{
    EpicsAtomicLockKey key;
    EpicsAtomicPtrT cur;

    epicsAtomicLock ( & key );
    cur = *pTarget;
    if ( cur == oldval ) {
        *pTarget = newval;
    }
    epicsAtomicUnlock ( & key );
    return cur;
}

EPICS_ATOMIC_INLINE size_t epicsAtomicCmpAndSwapSizeT	(	size_t *	pTarget,
		size_t	oldval,
		size_t	newval
	)

Definition at line 207 of file epicsAtomicDefault.h.

{
    EpicsAtomicLockKey key;
    size_t cur;

    epicsAtomicLock ( & key );
    cur = *pTarget;
    if ( cur == oldval ) {
        *pTarget = newval;
    }
    epicsAtomicUnlock ( & key );
    return cur;
}

EPICS_ATOMIC_INLINE int epicsAtomicDecrIntT

(

int *

pTarget

)

Definition at line 64 of file epicsAtomicDefault.h.

{
    EpicsAtomicLockKey key;
    int result;

    epicsAtomicLock ( & key );
    result = --(*pTarget);
    epicsAtomicUnlock ( & key );
    return result;
}

EPICS_ATOMIC_INLINE size_t epicsAtomicDecrSizeT

(

size_t *

pTarget

)

Definition at line 77 of file epicsAtomicDefault.h.

{
    EpicsAtomicLockKey key;
    size_t result;

    epicsAtomicLock ( & key );
    result = --(*pTarget);
    epicsAtomicUnlock ( & key );
    return result;
}

EPICS_ATOMIC_INLINE int epicsAtomicGetIntT

(

const int *

pTarget

)

Definition at line 163 of file epicsAtomicDefault.h.

{
    epicsAtomicReadMemoryBarrier ();
    return *pTarget;
}

EPICS_ATOMIC_INLINE EpicsAtomicPtrT epicsAtomicGetPtrT

(

const EpicsAtomicPtrT *

pTarget

)

Definition at line 180 of file epicsAtomicDefault.h.

{
    epicsAtomicReadMemoryBarrier ();
    return *pTarget;
}

EPICS_ATOMIC_INLINE size_t epicsAtomicGetSizeT

(

const size_t *

pTarget

)

Definition at line 171 of file epicsAtomicDefault.h.

{
    epicsAtomicReadMemoryBarrier ();
    return *pTarget;
}

EPICS_ATOMIC_INLINE int epicsAtomicIncrIntT

(

int *

pTarget

)

Definition at line 35 of file epicsAtomicDefault.h.

{
    EpicsAtomicLockKey key;
    int result;

    epicsAtomicLock ( & key );
    result = ++(*pTarget);
    epicsAtomicUnlock ( & key );
    return result;
}

EPICS_ATOMIC_INLINE size_t epicsAtomicIncrSizeT

(

size_t *

pTarget

)

Definition at line 48 of file epicsAtomicDefault.h.

{
    EpicsAtomicLockKey key;
    size_t result;

    epicsAtomicLock ( & key );
    result = ++(*pTarget);
    epicsAtomicUnlock ( & key );
    return result;
}

EPICS_ATOMIC_INLINE void epicsAtomicSetIntT	(	int *	pTarget,
		int	newVal
	)

Definition at line 135 of file epicsAtomicDefault.h.

{
    *pTarget = newVal;
    epicsAtomicWriteMemoryBarrier ();
}

EPICS_ATOMIC_INLINE void epicsAtomicSetPtrT	(	EpicsAtomicPtrT *	pTarget,
		EpicsAtomicPtrT	newVal
	)

Definition at line 151 of file epicsAtomicDefault.h.

{
    *pTarget = newVal;
    epicsAtomicWriteMemoryBarrier ();
}

EPICS_ATOMIC_INLINE void epicsAtomicSetSizeT	(	size_t *	pTarget,
		size_t	newVal
	)

Definition at line 143 of file epicsAtomicDefault.h.

{
    *pTarget = newVal;
    epicsAtomicWriteMemoryBarrier ();
}

EPICS_ATOMIC_INLINE size_t epicsAtomicSubSizeT	(	size_t *	pTarget,
		size_t	delta
	)

Definition at line 119 of file epicsAtomicDefault.h.

{
    EpicsAtomicLockKey key;
    size_t result;

    epicsAtomicLock ( & key );
    result = *pTarget -= delta;
    epicsAtomicUnlock ( & key );
    return result;
}