libosip: osip_time.h Source File

00001 /* To be placed in include/osip2 directory */
00002 
00003 #ifndef _OSIP_TIME_H_
00004 #define _OSIP_TIME_H_
00005 
00006 #ifdef __cplusplus
00007 extern "C"
00008 {
00009 #endif
00010 
00011 /* Common time-related functions and data types */
00012 
00013 /* struct timeval, as defined in <sys/time.h>, <winsock.h> or <winsock2.h> */
00014 struct timeval;
00015 
00016 /* Time manipulation functions */
00017 void add_gettimeofday(struct timeval *atv,int ms);
00018 void min_timercmp(struct timeval *tv1,struct timeval *tv2);
00019 
00020 /* OS-dependent */
00021 #if defined(WIN32) || defined(_WIN32_WCE) || defined (__VXWORKS_OS__)
00022 /* Operations on struct timeval */
00023 #define osip_timerisset(tvp)         ((tvp)->tv_sec || (tvp)->tv_usec)
00024 # define osip_timercmp(a, b, CMP)                          \
00025   (((a)->tv_sec == (b)->tv_sec) ?                          \
00026    ((a)->tv_usec CMP (b)->tv_usec) :                       \
00027    ((a)->tv_sec CMP (b)->tv_sec))
00028 #define osip_timerclear(tvp)         (tvp)->tv_sec = (tvp)->tv_usec = 0
00029 
00030 /* osip_gettimeofday() for Windows */
00031 int osip_gettimeofday(struct timeval *tp,void *tz);
00032 
00033 #else
00034 /* Operations on struct timeval */
00035 #define osip_timerisset(tvp)            timerisset(tvp)
00036 #define osip_timercmp(tvp, uvp, cmp)    timercmp(tvp,uvp,cmp)
00037 #define osip_timerclear(tvp)            timerclear(tvp)
00038 
00039 /* osip_gettimeofday() == gettimeofday() */
00040 #define osip_gettimeofday gettimeofday
00041 
00042 #endif /* #ifdef WIN32 */
00043 
00044 #ifdef __cplusplus
00045 }
00046 #endif
00047 
00048 #endif /* #ifndef _OSIP_TIME_H_ */