| /* Copyright (C) 2002-2016 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| |
| /* This is no complete implementation. The file is meant to be |
| included in the real implementation to provide the wrapper around |
| __libc_sigaction. */ |
| |
| #include <nptl/pthreadP.h> |
| |
| /* We use the libc implementation but we tell it to not allow |
| SIGCANCEL or SIGTIMER to be handled. */ |
| #define LIBC_SIGACTION 1 |
| |
| |
| int |
| __sigaction (int sig, const struct sigaction *act, struct sigaction *oact) |
| { |
| if (__glibc_unlikely (sig == SIGCANCEL || sig == SIGSETXID)) |
| { |
| __set_errno (EINVAL); |
| return -1; |
| } |
| |
| return __libc_sigaction (sig, act, oact); |
| } |
| libc_hidden_weak (__sigaction) |
| weak_alias (__sigaction, sigaction) |