freebsd-dev/contrib/ntp/libntp/buftvtots.c
Cy Schubert 2b15cb3d09 MFV ntp 4.2.8p1 (r258945, r275970, r276091, r276092, r276093, r278284)
Thanks to roberto for providing pointers to wedge this into HEAD.

Approved by:	roberto
2015-03-30 13:30:15 +00:00

39 lines
643 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 "timevalops.h"
#ifndef SYS_WINNT
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
*/
if (tv.tv_usec > MICROSECONDS - 1)
return FALSE;
*ts = tval_stamp_to_lfp(tv);
return TRUE;
}
#endif /* !SYS_WINNT */