| 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 | } |