[enet-cvs] CVS: enet/include/enet time.h,NONE,1.1

[Lee Salzman]

Update of /home/enet/cvsroot/enet/include/enet
In directory sferik:/tmp/cvs-serv15572/include/enet

Added Files:
	time.h 
Log Message:
Macros for overflow resistant time comparison.



--- NEW FILE: time.h ---
#ifndef __ENET_TIME_H__
#define __ENET_TIME_H__

#define ENET_TIME_OVERFLOW 86400000

#define ENET_TIME_LESS(a, b) ((a) - (b) >= ENET_TIME_OVERFLOW)
#define ENET_TIME_GREATER(a, b) ((b) - (a) >= ENET_TIME_OVERFLOW)
#define ENET_TIME_LESS_EQUAL(a, b) (! ENET_TIME_GREATER (a, b))
#define ENET_TIME_GREATER_EQUAL(a, b) (! ENET_TIME_LESS (a, b))

#define ENET_TIME_DIFFERENCE(a, b) ((a) - (b) >= ENET_TIME_OVERFLOW ? (b) - (a) : (a) - (b))

#endif /* __ENET_TIME_H__ */