minix/lib/nbsd_libc/sys-minix/getitimer.c

21 lines
404 B
C
Raw Normal View History

#include <sys/cdefs.h>
#include "namespace.h"
#include <lib.h>
#include <sys/time.h>
/*
* This is the implementation for the function to
* invoke the interval timer retrieval system call.
*/
int getitimer(int which, struct itimerval *value)
{
message m;
m.m1_i1 = which;
m.m1_p1 = NULL; /* only retrieve the timer */
m.m1_p2 = (char *) value;
return _syscall(PM_PROC_NR, ITIMER, &m);
}