1 #include "port_before.h" 2 #include <stdio.h> 3 #include <syslog.h> 4 #include <sys/time.h> 5 #include "port_after.h" 6 7 #if !defined(NEED_GETTIMEOFDAY) 8 /*% 9 * gettimeofday() occasionally returns invalid tv_usec on some platforms. 10 */ 11 #define MILLION 1000000 12 #undef gettimeofday 13 14 int isc__gettimeofday(struct timeval * tp,struct timezone * tzp)15isc__gettimeofday(struct timeval *tp, struct timezone *tzp) { 16 int res; 17 18 res = gettimeofday(tp, tzp); 19 if (res < 0) 20 return (res); 21 if (tp == NULL) 22 return (res); 23 if (tp->tv_usec < 0) { 24 do { 25 tp->tv_usec += MILLION; 26 tp->tv_sec--; 27 } while (tp->tv_usec < 0); 28 goto log; 29 } else if (tp->tv_usec > MILLION) { 30 do { 31 tp->tv_usec -= MILLION; 32 tp->tv_sec++; 33 } while (tp->tv_usec > MILLION); 34 goto log; 35 } 36 return (res); 37 log: 38 syslog(LOG_ERR, "gettimeofday: tv_usec out of range\n"); 39 return (res); 40 } 41 #else 42 int gettimeofday(struct timeval * tvp,struct _TIMEZONE * tzp)43gettimeofday(struct timeval *tvp, struct _TIMEZONE *tzp) { 44 time_t clock, time(time_t *); 45 46 if (time(&clock) == (time_t) -1) 47 return (-1); 48 if (tvp) { 49 tvp->tv_sec = clock; 50 tvp->tv_usec = 0; 51 } 52 if (tzp) { 53 tzp->tz_minuteswest = 0; 54 tzp->tz_dsttime = 0; 55 } 56 return (0); 57 } 58 #endif /*NEED_GETTIMEOFDAY*/ 59