minix/lib/syslib/sys_times.c
2009-11-09 10:26:00 +00:00

22 lines
614 B
C

#include "syslib.h"
PUBLIC int sys_times(proc_ep, user_time, sys_time, uptime)
endpoint_t proc_ep; /* proc_ep whose times are needed */
clock_t *user_time; /* time spend in the process itself */
clock_t *sys_time; /* time spend in system on behalf of the
* process
*/
clock_t *uptime; /* time the system is running */
{
/* Fetch the accounting info for a proc_ep. */
message m;
int r;
m.T_ENDPT = proc_ep;
r = _taskcall(SYSTASK, SYS_TIMES, &m);
if (user_time) *user_time = m.T_USER_TIME;
if (sys_time) *sys_time = m.T_SYSTEM_TIME;
if (uptime) *uptime = m.T_BOOT_TICKS;
return(r);
}