xref: /minix3/minix/lib/libc/sys/gettimeofday.c (revision 433d6423c39e34ec4b79c950597bb2d236f886be)
1*433d6423SLionel Sambuc /*
2*433d6423SLionel Sambuc gettimeofday.c
3*433d6423SLionel Sambuc */
4*433d6423SLionel Sambuc 
5*433d6423SLionel Sambuc #include <sys/cdefs.h>
6*433d6423SLionel Sambuc #include "namespace.h"
7*433d6423SLionel Sambuc #include <lib.h>
8*433d6423SLionel Sambuc 
9*433d6423SLionel Sambuc #include <string.h>
10*433d6423SLionel Sambuc #include <sys/time.h>
11*433d6423SLionel Sambuc 
gettimeofday(struct timeval * __restrict tp,void * __restrict tzp)12*433d6423SLionel Sambuc int gettimeofday(struct timeval *__restrict tp, void *__restrict tzp)
13*433d6423SLionel Sambuc {
14*433d6423SLionel Sambuc   message m;
15*433d6423SLionel Sambuc 
16*433d6423SLionel Sambuc   memset(&m, 0, sizeof(m));
17*433d6423SLionel Sambuc 
18*433d6423SLionel Sambuc   if (_syscall(PM_PROC_NR, PM_GETTIMEOFDAY, &m) < 0)
19*433d6423SLionel Sambuc   	return -1;
20*433d6423SLionel Sambuc 
21*433d6423SLionel Sambuc   tp->tv_sec = m.m_pm_lc_time.sec;
22*433d6423SLionel Sambuc   tp->tv_usec = m.m_pm_lc_time.nsec / 1000;
23*433d6423SLionel Sambuc 
24*433d6423SLionel Sambuc   return 0;
25*433d6423SLionel Sambuc }
26*433d6423SLionel Sambuc 
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