servers/pfs/utility.c

   1 #include "fs.h"
   2
   3
   4 /*===========================================================================*
   5  *                              no_sys                                       *
   6  *===========================================================================*/
   7 PUBLIC int no_sys()
   8 {
   9 /* Somebody has used an illegal system call number */
  10   printf("no_sys: invalid call %d\n", req_nr);
  11   return(EINVAL);
  12 }
  13
  14
  15 /*===========================================================================*
  16  *                              clock_time                                   *
  17  *===========================================================================*/
  18 PUBLIC time_t clock_time()
  19 {
  20 /* This routine returns the time in seconds since 1.1.1970.  MINIX is an
  21  * astrophysically naive system that assumes the earth rotates at a constant
  22  * rate and that such things as leap seconds do not exist.
  23  */
  24
  25   int r;
  26   clock_t uptime, boottime;
  27
  28   if ((r = getuptime2(&uptime,&boottime)) != OK)
  29                 panic(__FILE__,"clock_time: getuptme2 failed", r);
  30
  31   return( (time_t) (boottime + (uptime/sys_hz())));
  32 }
  33