ntp_unixtime.h revision 285612
1/* 2 * ntp_unixtime.h - much of what was here is now in timevalops.h 3 */ 4 5#ifndef NTP_UNIXTIME_H 6#define NTP_UNIXTIME_H 7 8#include "ntp_types.h" /* picks up time.h via ntp_machine.h */ 9#include "ntp_calendar.h" 10 11#ifdef SIM 12# define GETTIMEOFDAY(a, b) (node_gettime(&ntp_node, a)) 13# define SETTIMEOFDAY(a, b) (node_settime(&ntp_node, a)) 14# define ADJTIMEOFDAY(a, b) (node_adjtime(&ntp_node, a, b)) 15#else 16# define ADJTIMEOFDAY(a, b) (adjtime(a, b)) 17/* gettimeofday() takes two args in BSD and only one in SYSV */ 18# if defined(HAVE_SYS_TIMERS_H) && defined(HAVE_GETCLOCK) 19# include <sys/timers.h> 20int getclock (int clock_type, struct timespec *tp); 21# define GETTIMEOFDAY(a, b) (gettimeofday(a, b)) 22# define SETTIMEOFDAY(a, b) (settimeofday(a, b)) 23# else /* not (HAVE_SYS_TIMERS_H && HAVE_GETCLOCK) */ 24# ifdef SYSV_TIMEOFDAY 25# define GETTIMEOFDAY(a, b) (gettimeofday(a)) 26# define SETTIMEOFDAY(a, b) (settimeofday(a)) 27# else /* ! SYSV_TIMEOFDAY */ 28#if defined SYS_CYGWIN32 29# define GETTIMEOFDAY(a, b) (gettimeofday(a, b)) 30# define SETTIMEOFDAY(a, b) (settimeofday_NT(a)) 31#else 32# define GETTIMEOFDAY(a, b) (gettimeofday(a, b)) 33# define SETTIMEOFDAY(a, b) (settimeofday(a, b)) 34#endif 35# endif /* SYSV_TIMEOFDAY */ 36# endif /* not (HAVE_SYS_TIMERS_H && HAVE_GETCLOCK) */ 37#endif /* SIM */ 38 39/* 40 * Time of day conversion constant. Ntp's time scale starts in 1900, 41 * Unix in 1970. The value is 1970 - 1900 in seconds, 0x83aa7e80 or 42 * 2208988800. This is larger than 32-bit INT_MAX, so unsigned 43 * type is forced. 44 */ 45#define JAN_1970 ((u_int)NTP_TO_UNIX_DAYS * (u_int)SECSPERDAY) 46 47#endif /* !defined(NTP_UNIXTIME_H) */ 48