/* $NetBSD: ntp_syscall.h,v 1.1.1.1 2000/03/29 12:38:48 simonb Exp $ */ /* * ntp_syscall.h - various ways to perform the ntp_adjtime() and ntp_gettime() * system calls. */ #ifndef NTP_SYSCALL_H #define NTP_SYSCALL_H #ifdef HAVE_CONFIG_H #include #endif #ifdef HAVE_SYS_TIMEX_H # include #endif #ifdef NTP_SYSCALLS_STD # define ntp_adjtime(t) syscall(SYS_ntp_adjtime, (t)) # define ntp_gettime(t) syscall(SYS_ntp_gettime, (t)) #else /* !NTP_SYSCALLS_STD */ # ifdef HAVE___ADJTIMEX extern int __adjtimex P((struct timex *)); # define ntp_adjtime(t) __adjtimex((t)) static inline int ntp_gettime( struct ntptimeval *ntv ) { struct timex tntx; int result; tntx.modes = 0; result = __adjtimex (&tntx); ntv->time = tntx.time; ntv->maxerror = tntx.maxerror; ntv->esterror = tntx.esterror; return(result); } # else /* !HAVE__ADJTIMEX */ # ifdef HAVE___NTP_GETTIME # define ntp_gettime(t) __ntp_gettime((t)) # endif # endif /* !HAVE_ADJTIMEX */ #endif /* !NTP_SYSCALLS_STD */ #endif /* NTP_SYSCALL_H */