projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| d614a753 | 1 | /* Copyright (C) 2003-2020 Free Software Foundation, Inc. |
| 09402f5b UD |
2 | This file is part of the GNU C Library. |
| 3 | Contributed by Ulrich Drepper <drepper@redhat.com>, 2003. | |
| 4 | ||
| 5 | The GNU C Library is free software; you can redistribute it and/or | |
| 6 | modify it under the terms of the GNU Lesser General Public License as | |
| 7 | published by the Free Software Foundation; either version 2.1 of the | |
| 8 | License, or (at your option) any later version. | |
| 9 | ||
| 10 | The GNU C Library is distributed in the hope that it will be useful, | |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 13 | Lesser General Public License for more details. | |
| 14 | ||
| 15 | You should have received a copy of the GNU Lesser General Public | |
| 59ba27a6 | 16 | License along with the GNU C Library; see the file COPYING.LIB. If |
| 5a82c748 | 17 | not, see <https://www.gnu.org/licenses/>. */ |
| 09402f5b UD |
18 | |
| 19 | #include <errno.h> | |
| 20 | #include <stdlib.h> | |
| 21 | #include <time.h> | |
| 22 | #include <sysdep.h> | |
| 562cdc19 | 23 | #include <kernel-features.h> |
| 09402f5b UD |
24 | #include "kernel-posix-timers.h" |
| 25 | ||
| 09402f5b | 26 | int |
| 562cdc19 | 27 | __timer_gettime64 (timer_t timerid, struct __itimerspec64 *value) |
| 09402f5b | 28 | { |
| 93a78ac4 | 29 | struct timer *kt = (struct timer *) timerid; |
| 09402f5b | 30 | |
| 562cdc19 LM |
31 | #ifdef __ASSUME_TIME64_SYSCALLS |
| 32 | # ifndef __NR_timer_gettime64 | |
| 33 | # define __NR_timer_gettime64 __NR_timer_gettime | |
| 34 | # endif | |
| 35 | return INLINE_SYSCALL_CALL (timer_gettime64, kt->ktimerid, value); | |
| 36 | #else | |
| 37 | # ifdef __NR_timer_gettime64 | |
| 38 | int ret = INLINE_SYSCALL_CALL (timer_gettime64, kt->ktimerid, value); | |
| 39 | if (ret == 0 || errno != ENOSYS) | |
| 40 | return ret; | |
| 41 | # endif | |
| 42 | struct itimerspec its32; | |
| 43 | int retval = INLINE_SYSCALL_CALL (timer_gettime, kt->ktimerid, &its32); | |
| 44 | if (retval == 0) | |
| 45 | { | |
| 46 | value->it_interval = valid_timespec_to_timespec64 (its32.it_interval); | |
| 47 | value->it_value = valid_timespec_to_timespec64 (its32.it_value); | |
| 48 | } | |
| e5dee2c8 | 49 | |
| 562cdc19 LM |
50 | return retval; |
| 51 | #endif | |
| 09402f5b | 52 | } |
| 562cdc19 LM |
53 | |
| 54 | #if __TIMESIZE != 64 | |
| 55 | int | |
| 56 | __timer_gettime (timer_t timerid, struct itimerspec *value) | |
| 57 | { | |
| 58 | struct __itimerspec64 its64; | |
| 59 | int retval = __timer_gettime64 (timerid, &its64); | |
| 60 | if (retval == 0) | |
| 61 | { | |
| 62 | value->it_interval = valid_timespec64_to_timespec (its64.it_interval); | |
| 63 | value->it_value = valid_timespec64_to_timespec (its64.it_value); | |
| 64 | } | |
| 65 | ||
| 66 | return retval; | |
| 67 | } | |
| 68 | #endif | |
| 69 | weak_alias (__timer_gettime, timer_gettime) | |
| 70 | libc_hidden_def (timer_gettime) |