src/system/libroot/posix/sys/getrusage.c

   1 /*
   2 ** Copyright 2004, Jérôme Duval, jerome.duval@free.fr.
   3 ** Copyright 2004, Axel Dörfler, axeld@pinc-software.de. All rights reserved.
   4 ** Distributed under the terms of the MIT License.
   5 */
   6
   7 #include <OS.h>
   8 #include <sys/resource.h>
   9 #include <errno.h>
  10
  11 #include <errno_private.h>
  12
  13
  14 int
  15 getrusage(int who, struct rusage *rusage)
  16 {
  17         team_usage_info info;
  18
  19         if (get_team_usage_info(B_CURRENT_TEAM, who, &info) != B_OK) {
  20                 __set_errno(B_BAD_VALUE);
  21                 return -1;
  22         }
  23
  24         rusage->ru_utime.tv_sec = info.user_time / 1000000;
  25         rusage->ru_utime.tv_usec = info.user_time % 1000000;
  26
  27         rusage->ru_stime.tv_sec = info.kernel_time / 1000000;
  28         rusage->ru_stime.tv_usec = info.kernel_time % 1000000;
  29
  30         return 0;
  31 }
  32