projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| d4697bc9 | 1 | /* Copyright (C) 2002-2014 Free Software Foundation, Inc. |
| 8b4f1598 UD |
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 | |
| 59ba27a6 PE |
16 | License along with the GNU C Library; if not, see |
| 17 | <http://www.gnu.org/licenses/>. */ | |
| 8b4f1598 UD |
18 | |
| 19 | ||
| 20 | /* This is no complete implementation. The file is meant to be | |
| 21 | included in the real implementation to provide the wrapper around | |
| 22 | __libc_sigaction. */ | |
| 23 | ||
| 24 | #include <nptl/pthreadP.h> | |
| 25 | ||
| 26 | /* We use the libc implementation but we tell it to not allow | |
| 27 | SIGCANCEL or SIGTIMER to be handled. */ | |
| 28 | #define LIBC_SIGACTION 1 | |
| 29 | ||
| 30 | ||
| 31 | int | |
| 32 | __sigaction (sig, act, oact) | |
| 33 | int sig; | |
| 34 | const struct sigaction *act; | |
| 35 | struct sigaction *oact; | |
| 36 | { | |
| 37 | if (__builtin_expect (sig == SIGCANCEL || sig == SIGSETXID, 0)) | |
| 38 | { | |
| 39 | __set_errno (EINVAL); | |
| 40 | return -1; | |
| 41 | } | |
| 42 | ||
| 43 | return __libc_sigaction (sig, act, oact); | |
| 44 | } | |
| 45 | libc_hidden_weak (__sigaction) | |
| 46 | weak_alias (__sigaction, sigaction) |