lib/libsys/getuptime.c

   1 #include "sysutil.h"
   2
   3 /*===========================================================================*
   4  *                               getuptime                                   *
   5  *===========================================================================*/
   6 PUBLIC int getuptime(ticks)
   7 clock_t *ticks;                         /* uptime in ticks */
   8 {
   9     message m;
  10     int s;
  11
  12     m.m_type = SYS_TIMES;               /* request time information */
  13     m.T_ENDPT = NONE;                   /* ignore process times */
  14     s = _kernel_call(SYS_TIMES, &m);
  15     *ticks = m.T_BOOT_TICKS;
  16     return(s);
  17 }
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