minix/lib/libsys/sys_times.c

   1 #include "syslib.h"
   2
   3 int sys_times(proc_ep, user_time, sys_time, uptime, boottime)
   4 endpoint_t proc_ep;             /* proc_ep whose times are needed */
   5 clock_t *user_time;             /* time spend in the process itself */
   6 clock_t *sys_time;              /* time spend in system on behalf of the
   7                                  * process
   8                                  */
   9 clock_t *uptime;                /* time the system is running */
  10 time_t *boottime;               /* boot time */
  11 {
  12 /* Fetch the accounting info for a proc_ep. */
  13   message m;
  14   int r;
  15
  16   m.m_lsys_krn_sys_times.endpt = proc_ep;
  17   r = _kernel_call(SYS_TIMES, &m);
  18   if (user_time) *user_time = m.m_krn_lsys_sys_times.user_time;
  19   if (sys_time) *sys_time = m.m_krn_lsys_sys_times.system_time;
  20   if (uptime) *uptime = m.m_krn_lsys_sys_times.boot_ticks;
  21   if (boottime) *boottime = m.m_krn_lsys_sys_times.boot_time;
  22   return(r);
  23 }