freebsd-skq/contrib/ntp/libntp/buftvtots.c
roberto b85c7169a7 Merge ntpd & friends 4.2.4p5 from vendor/ntp/dist into head. Next commit
will update usr.sbin/ntp to match this.

MFC after:	2 weeks
2008-08-22 15:58:00 +00:00

36 lines
632 B
C

/*
* buftvtots - pull a Unix-format (struct timeval) time stamp out of
* an octet stream and convert it to a l_fp time stamp.
* This is useful when using the clock line discipline.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "ntp_fp.h"
#include "ntp_string.h"
#include "ntp_unixtime.h"
int
buftvtots(
const char *bufp,
l_fp *ts
)
{
struct timeval tv;
/*
* copy to adhere to alignment restrictions
*/
memcpy(&tv, bufp, sizeof(tv));
/*
* and use it
*/
ts->l_ui = tv.tv_sec + (u_long)JAN_1970;
if (tv.tv_usec > 999999)
return 0;
TVUTOTSF(tv.tv_usec, ts->l_uf);
return 1;
}