| xf.li | bdd93d5 | 2023-05-12 07:10:14 -0700 | [diff] [blame^] | 1 | /* Copyright (C) 2002-2016 Free Software Foundation, Inc. |
| 2 | This file is part of the GNU C Library. |
| 3 | Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. |
| 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 |
| 7 | License as published by the Free Software Foundation; either |
| 8 | version 2.1 of the 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 |
| 16 | License along with the GNU C Library; if not, see |
| 17 | <http://www.gnu.org/licenses/>. */ |
| 18 | |
| 19 | #include <stdlib.h> |
| 20 | #include "pthreadP.h" |
| 21 | |
| 22 | |
| 23 | void |
| 24 | __cleanup_fct_attribute |
| 25 | __pthread_register_cancel (__pthread_unwind_buf_t *buf) |
| 26 | { |
| 27 | struct pthread_unwind_buf *ibuf = (struct pthread_unwind_buf *) buf; |
| 28 | struct pthread *self = THREAD_SELF; |
| 29 | |
| 30 | /* Store old info. */ |
| 31 | ibuf->priv.data.prev = THREAD_GETMEM (self, cleanup_jmp_buf); |
| 32 | ibuf->priv.data.cleanup = THREAD_GETMEM (self, cleanup); |
| 33 | |
| 34 | /* Store the new cleanup handler info. */ |
| 35 | THREAD_SETMEM (self, cleanup_jmp_buf, (struct pthread_unwind_buf *) buf); |
| 36 | } |
| 37 | hidden_def (__pthread_register_cancel) |
| 38 | |
| 39 | |
| 40 | void |
| 41 | __cleanup_fct_attribute |
| 42 | __pthread_unregister_cancel (__pthread_unwind_buf_t *buf) |
| 43 | { |
| 44 | struct pthread_unwind_buf *ibuf = (struct pthread_unwind_buf *) buf; |
| 45 | |
| 46 | THREAD_SETMEM (THREAD_SELF, cleanup_jmp_buf, ibuf->priv.data.prev); |
| 47 | } |
| 48 | hidden_def (__pthread_unregister_cancel) |