1 /* Signal handling function for threaded programs. 2 Copyright (C) 1998, 1999, 2000, 2002, 2009 Free Software Foundation, Inc. 3 This file is part of the GNU C Library. 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 License as 7 published by the Free Software Foundation; either version 2.1 of the 8 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; see the file COPYING.LIB. If not, 17 write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, 18 Boston, MA 02111-1307, USA. */ 19 20 #ifndef _BITS_SIGTHREAD_H 21 #define _BITS_SIGTHREAD_H 1 22 23 #if !defined _SIGNAL_H && !defined _PTHREAD_H 24 # error "Never include this file directly. Use <pthread.h> instead" 25 #endif 26 27 /* Functions for handling signals. */ 28 29 /* Modify the signal mask for the calling thread. The arguments have 30 the same meaning as for sigprocmask(2). */ 31 extern int pthread_sigmask (int __how, 32 __const __sigset_t *__restrict __newmask, 33 __sigset_t *__restrict __oldmask)__THROW; 34 35 /* Send signal SIGNO to the given thread. */ 36 extern int pthread_kill (pthread_t __threadid, int __signo) __THROW; 37 38 #ifdef __USE_GNU 39 /* Queue signal and data to a thread. */ 40 extern int pthread_sigqueue (pthread_t __threadid, int __signo, 41 const union sigval __value) __THROW; 42 #endif 43 44 #endif /* bits/sigthread.h */ 45
