glibc/sysdeps/pthread/bits/sigthread.h

44 lines
1.6 KiB
C

/* Signal handling function for threaded programs.
Copyright (C) 1998-2015 Free Software Foundation, Inc.
This file is part of the GNU C Library.
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; see the file COPYING.LIB. If
not, see <http://www.gnu.org/licenses/>. */
#ifndef _BITS_SIGTHREAD_H
#define _BITS_SIGTHREAD_H 1
#if !defined _SIGNAL_H && !defined _PTHREAD_H
# error "Never include this file directly. Use <pthread.h> instead"
#endif
/* Functions for handling signals. */
/* Modify the signal mask for the calling thread. The arguments have
the same meaning as for sigprocmask(2). */
extern int pthread_sigmask (int __how,
const __sigset_t *__restrict __newmask,
__sigset_t *__restrict __oldmask)__THROW;
/* Send signal SIGNO to the given thread. */
extern int pthread_kill (pthread_t __threadid, int __signo) __THROW;
#ifdef __USE_GNU
/* Queue signal and data to a thread. */
extern int pthread_sigqueue (pthread_t __threadid, int __signo,
const union sigval __value) __THROW;
#endif
#endif /* bits/sigthread.h */