| Dmitry V. Levin | 12431f7 | 2015-09-17 20:44:22 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2015 Dmitry V. Levin <ldv@altlinux.org> |
| 3 | * All rights reserved. |
| 4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions |
| 7 | * are met: |
| 8 | * 1. Redistributions of source code must retain the above copyright |
| 9 | * notice, this list of conditions and the following disclaimer. |
| 10 | * 2. Redistributions in binary form must reproduce the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer in the |
| 12 | * documentation and/or other materials provided with the distribution. |
| 13 | * 3. The name of the author may not be used to endorse or promote products |
| 14 | * derived from this software without specific prior written permission. |
| 15 | * |
| 16 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| 17 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| 18 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| 19 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 20 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| 21 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 22 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 23 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 24 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| 25 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 26 | */ |
| 27 | |
| 28 | #include <stdio.h> |
| 29 | #include <stdint.h> |
| 30 | #include <sys/time.h> |
| 31 | |
| 32 | int |
| 33 | main(void) |
| 34 | { |
| 35 | struct { |
| 36 | struct itimerval itv; |
| 37 | uint32_t pad[4]; |
| 38 | } old = { |
| 39 | .pad = { 0xdeadbeef, 0xbadc0ded, 0xdeadbeef, 0xbadc0ded } |
| 40 | }, new = { |
| 41 | .itv = { |
| 42 | .it_interval = { 0xc0de1, 0xc0de2 }, |
| 43 | .it_value = { 0xc0de3, 0xc0de4 } |
| 44 | }, |
| 45 | .pad = { 0xdeadbeef, 0xbadc0ded, 0xdeadbeef, 0xbadc0ded } |
| 46 | }; |
| 47 | |
| 48 | if (setitimer(ITIMER_REAL, &new.itv, &old.itv)) |
| 49 | return 77; |
| 50 | printf("setitimer(ITIMER_REAL" |
| 51 | ", {it_interval={%jd, %jd}, it_value={%jd, %jd}}" |
| 52 | ", {it_interval={%jd, %jd}, it_value={%jd, %jd}}" |
| 53 | ") = 0\n", |
| 54 | (intmax_t) new.itv.it_interval.tv_sec, |
| 55 | (intmax_t) new.itv.it_interval.tv_usec, |
| 56 | (intmax_t) new.itv.it_value.tv_sec, |
| 57 | (intmax_t) new.itv.it_value.tv_usec, |
| 58 | (intmax_t) old.itv.it_interval.tv_sec, |
| 59 | (intmax_t) old.itv.it_interval.tv_usec, |
| 60 | (intmax_t) old.itv.it_value.tv_sec, |
| 61 | (intmax_t) old.itv.it_value.tv_usec); |
| 62 | |
| 63 | if (getitimer(ITIMER_REAL, &old.itv)) |
| 64 | return 77; |
| 65 | printf("getitimer(ITIMER_REAL" |
| 66 | ", {it_interval={%jd, %jd}, it_value={%jd, %jd}}" |
| 67 | ") = 0\n", |
| 68 | (intmax_t) old.itv.it_interval.tv_sec, |
| 69 | (intmax_t) old.itv.it_interval.tv_usec, |
| 70 | (intmax_t) old.itv.it_value.tv_sec, |
| 71 | (intmax_t) old.itv.it_value.tv_usec); |
| 72 | |
| 73 | puts("+++ exited with 0 +++"); |
| 74 | return 0; |
| 75 | } |