| lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org> |
| 3 | * |
| 4 | * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. |
| 5 | */ |
| 6 | |
| 7 | #include <time.h> |
| 8 | #include <sys/time.h> |
| 9 | #include <sys/types.h> |
| 10 | #include <unistd.h> |
| 11 | |
| 12 | |
| 13 | useconds_t ualarm(useconds_t value, useconds_t interval) |
| 14 | { |
| 15 | struct itimerval otimer; |
| 16 | const struct itimerval itimer = { |
| 17 | { 0, interval }, |
| 18 | { 0, value} |
| 19 | }; |
| 20 | |
| 21 | if (setitimer(ITIMER_REAL, &itimer, &otimer) < 0) { |
| 22 | return -1; |
| 23 | } |
| 24 | return((otimer.it_value.tv_sec * 1000000) + otimer.it_value.tv_usec); |
| 25 | } |