#ifndef _SYS_TIME_H_ #define _SYS_TIME_H_ #include #include #ifdef __cplusplus extern "C" { #endif #ifndef _TIMEVAL_DEFINED #define _TIMEVAL_DEFINED /* * Structure returned by gettimeofday(2) system call, * and used in other calls. */ struct timeval { long tv_sec; /* seconds */ long tv_usec; /* and microseconds */ }; #endif /* _TIMEVAL_DEFINED */ #ifndef _TIMESPEC_DEFINED #define _TIMESPEC_DEFINED /* * Structure defined by POSIX.1b to be like a timeval. */ struct timespec { time_t tv_sec; /* seconds */ long tv_nsec; /* and nanoseconds */ }; #endif /* _TIMESPEC_DEFINED */ struct timezone { int tz_minuteswest; /* minutes west of Greenwich */ int tz_dsttime; /* type of dst correction */ }; int gettimeofday(struct timeval *tp, void *ignore); #ifdef __cplusplus } #endif #endif /* _SYS_TIME_H_ */