#ifndef _SYS_TIME_H_ #define _SYS_TIME_H_ #include typedef long time_t; /* * Structure returned by gettimeofday(2) system call, * and used in other calls. */ struct timeval { long tv_sec; /* seconds */ long tv_usec; /* and microseconds */ }; /* * Structure defined by POSIX.1b to be like a timeval. */ struct timespec { time_t tv_sec; /* seconds */ long tv_nsec; /* and nanoseconds */ }; struct timezone { int tz_minuteswest; /* minutes west of Greenwich */ int tz_dsttime; /* type of dst correction */ }; struct tm { int tm_sec; /* Seconds. [0-60] (1 leap second) */ int tm_min; /* Minutes. [0-59] */ int tm_hour; /* Hours. [0-23] */ int tm_mday; /* Day. [1-31] */ int tm_mon; /* Month. [0-11] */ int tm_year; /* Year - 1900. */ int tm_wday; /* Day of week. [0-6] */ int tm_yday; /* Days in year.[0-365] */ int tm_isdst; /* DST. [-1/0/1]*/ long int tm_gmtoff; /* Seconds east of UTC. */ const char *tm_zone; /* Timezone abbreviation. */ }; int gettimeofday(struct timeval *tp, void *ignore); #endif