src/stm/atomic.h File Reference

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Defines
#define	ret_t   long
#define	ret32_t   int
#define	ret64_t   long long
#define	rc_ret_t   ret32_t
#define	CAS32(addr, expval, newval)   cas32((int *)(addr),(int)(expval),(int)(newval))
#define	CAS64(addr, expval, newval)   cas64((long long *)(addr),(long long)(expval),(long long)(newval))
#define	CAS(addr, expval, newval)   CAS32(addr,expval,newval)
#define	FAA(oldval, addr, val)

---

Define Documentation

#define CAS	(	addr,
		expval,
		newval		)	CAS32(addr,expval,newval)

#define CAS32	(	addr,
		expval,
		newval		)	cas32((int *)(addr),(int)(expval),(int)(newval))

#define CAS64	(	addr,
		expval,
		newval		)	cas64((long long *)(addr),(long long)(expval),(long long)(newval))

#define FAA	(	oldval,
		addr,
		val		)

Value:

do { \
    long newval; \
    oldval = *(addr); \
    newval = oldval + val; \
    int ret = CAS(addr,oldval,newval); \
    if (ret) break; \
 } while (1);

#define rc_ret_t   ret32_t

#define ret32_t   int

#define ret64_t   long long

#define ret_t   long