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f7a9f785 | 1 | /* Copyright (C) 2003-2016 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 PE |
16 | License along with the GNU C Library; see the file COPYING.LIB. If |
17 | not, see <http://www.gnu.org/licenses/>. */ | |
09402f5b UD |
18 | |
19 | #include <errno.h> | |
20 | #include <stdlib.h> | |
21 | #include <time.h> | |
22 | #include <sysdep.h> | |
09402f5b UD |
23 | #include "kernel-posix-timers.h" |
24 | ||
25 | ||
93a78ac4 JM |
26 | #ifdef timer_delete_alias |
27 | # define timer_delete timer_delete_alias | |
28 | #endif | |
09402f5b UD |
29 | |
30 | ||
31 | int | |
bd2260a2 | 32 | timer_delete (timer_t timerid) |
09402f5b | 33 | { |
93a78ac4 JM |
34 | #undef timer_delete |
35 | struct timer *kt = (struct timer *) timerid; | |
09402f5b | 36 | |
93a78ac4 JM |
37 | /* Delete the kernel timer object. */ |
38 | int res = INLINE_SYSCALL (timer_delete, 1, kt->ktimerid); | |
09402f5b | 39 | |
93a78ac4 JM |
40 | if (res == 0) |
41 | { | |
42 | if (kt->sigev_notify == SIGEV_THREAD) | |
09402f5b | 43 | { |
93a78ac4 JM |
44 | /* Remove the timer from the list. */ |
45 | pthread_mutex_lock (&__active_timer_sigev_thread_lock); | |
46 | if (__active_timer_sigev_thread == kt) | |
47 | __active_timer_sigev_thread = kt->next; | |
48 | else | |
f160a450 | 49 | { |
93a78ac4 JM |
50 | struct timer *prevp = __active_timer_sigev_thread; |
51 | while (prevp->next != NULL) | |
52 | if (prevp->next == kt) | |
53 | { | |
54 | prevp->next = kt->next; | |
55 | break; | |
56 | } | |
57 | else | |
58 | prevp = prevp->next; | |
f160a450 | 59 | } |
93a78ac4 | 60 | pthread_mutex_unlock (&__active_timer_sigev_thread_lock); |
09402f5b UD |
61 | } |
62 | ||
93a78ac4 JM |
63 | /* Free the memory. */ |
64 | (void) free (kt); | |
c75d02f0 | 65 | |
93a78ac4 | 66 | return 0; |
09402f5b UD |
67 | } |
68 | ||
93a78ac4 JM |
69 | /* The kernel timer is not known or something else bad happened. |
70 | Return the error. */ | |
71 | return -1; | |
09402f5b | 72 | } |