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glibc/nptl/pt-allocrtsig.c
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/* 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/>. */ | |
#include <signal.h> | |
/* These are defined in libc. We want to have only one definition | |
so we "forward" the calls. */ | |
extern int __libc_current_sigrtmin_private (void); | |
extern int __libc_current_sigrtmax_private (void); | |
extern int __libc_allocate_rtsig_private (int high); | |
/* We reserve __SIGRTMIN for use as the cancellation signal and | |
__SIGRTMIN+1 to handle setuid et.al. These signals are used | |
internally. */ | |
int | |
__libc_current_sigrtmin (void) | |
{ | |
return __libc_current_sigrtmin_private (); | |
} | |
int | |
__libc_current_sigrtmax (void) | |
{ | |
return __libc_current_sigrtmax_private (); | |
} | |
int | |
__libc_allocate_rtsig (int high) | |
{ | |
return __libc_allocate_rtsig_private (high); | |
} |