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01: /* Signal handling function for threaded programs.
02:    Copyright (C) 1998, 1999, 2000, 2002, 2009 Free Software Foundation, Inc.
03:    This file is part of the GNU C Library.
04: 
05:    The GNU C Library is free software; you can redistribute it and/or
06:    modify it under the terms of the GNU Lesser General Public License as
07:    published by the Free Software Foundation; either version 2.1 of the
08:    License, or (at your option) any later version.
09: 
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: 

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