XrdSysAtomics.hh File Reference

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Macros
#define	AtomicBeg(Mtx)   Mtx.Lock()
#define	AtomicEnd(Mtx)   Mtx.UnLock()
#define	AtomicAdd(x, y)   x += y
#define	AtomicFAdd(w, x, y)   {w = x; x += y;}
#define	AtomicCAS(x, y, z)   if (x == y) x = z
#define	AtomicDec(x)   x--
#define	AtomicFAZ(x)   x; x = 0
#define	AtomicFZAP(w, x)   {w = x; x = 0;}
#define	AtomicGet(x)   x
#define	AtomicInc(x)   x++
#define	AtomicSub(x, y)   x -= y
#define	AtomicFSub(w, x, y)   {w = x; x -= y;}
#define	AtomicZAP(x)   x = 0
#define	AtomicRet(mtx, x)
#define	CPP_ATOMIC_LOAD(x, order)   x
#define	CPP_ATOMIC_STORE(x, val, order)   x = val
#define	CPP_ATOMIC_TYPE(kind)   kind

Macro Definition Documentation

#define AtomicAdd	(		x,
			y
	)		x += y

#define AtomicBeg

(

Mtx

)

Mtx.Lock()

#define AtomicCAS	(		x,
			y,
			z
	)		if (x == y) x = z

#define AtomicDec

(

x

)

x--

#define AtomicEnd

(

Mtx

)

Mtx.UnLock()

#define AtomicFAdd	(		w,
			x,
			y
	)		{w = x; x += y;}

#define AtomicFAZ

(

x

)

x; x = 0

#define AtomicFSub	(		w,
			x,
			y
	)		{w = x; x -= y;}

#define AtomicFZAP	(		w,
			x
	)		{w = x; x = 0;}

#define AtomicGet

(

x

)

x

#define AtomicInc

(

x

)

x++

#define AtomicRet	(		mtx,
			x
	)

Value:

{mtx.Lock(); int _ ## x = x; \
                             mtx.UnLock(); return _ ## x;}

#define AtomicSub	(		x,
			y
	)		x -= y

#define AtomicZAP

(

x

)

x = 0

#define CPP_ATOMIC_LOAD	(		x,
			order
	)		x

#define CPP_ATOMIC_STORE	(		x,
			val,
			order
	)		x = val

#define CPP_ATOMIC_TYPE

(

kind

)

kind