x5/khatus_lib_time.c

   1 #include <errno.h>
   2 #include <math.h>
   3 #include <stdio.h>
   4 #include <string.h>
   5 #include <time.h>
   6
   7 #include "khatus_lib_log.h"
   8 #include "khatus_lib_time.h"
   9
  10 void
  11 snooze(struct timespec *t)
  12 {
  13         struct timespec remainder;
  14         int result;
  15
  16         result = nanosleep(t, &remainder);
  17
  18         if (result < 0) {
  19                 if (errno == EINTR) {
  20                         warn(
  21                             "nanosleep interrupted. Remainder: "
  22                             "{ tv_sec = %ld, tv_nsec = %ld }",
  23                             remainder.tv_sec, remainder.tv_nsec);
  24                         /* No big deal if we occasionally sleep less,
  25                          * so not attempting to correct after an interruption.
  26                          */
  27                 } else {
  28                         fatal("nanosleep: %s\n", strerror(errno));
  29                 }
  30         }
  31 }