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/*--------------------------------------------------------------------*/
/*--- Signal-related libc stuff. pub_tool_libcsignal.h ---*/
/*--------------------------------------------------------------------*/
/*
This file is part of Valgrind, a dynamic binary instrumentation
framework.
Copyright (C) 2000-2005 Julian Seward
jseward@acm.org
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
This program 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
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307, USA.
The GNU General Public License is contained in the file COPYING.
*/
#ifndef __PUB_TOOL_LIBCBSIGNAL_H
#define __PUB_TOOL_LIBCBSIGNAL_H
/* Note that these use the vki_ (kernel) structure
definitions, which are different in places from those that glibc
defines. Since we're operating right at the kernel interface, glibc's view
of the world is entirely irrelevant. */
/* --- Signal set ops --- */
extern Int VG_(sigfillset) ( vki_sigset_t* set );
extern Int VG_(sigemptyset) ( vki_sigset_t* set );
extern Bool VG_(isfullsigset) ( const vki_sigset_t* set );
extern Bool VG_(isemptysigset) ( const vki_sigset_t* set );
extern Bool VG_(iseqsigset) ( const vki_sigset_t* set1,
const vki_sigset_t* set2 );
extern Int VG_(sigaddset) ( vki_sigset_t* set, Int signum );
extern Int VG_(sigdelset) ( vki_sigset_t* set, Int signum );
extern Int VG_(sigismember) ( const vki_sigset_t* set, Int signum );
extern void VG_(sigaddset_from_set) ( vki_sigset_t* dst, vki_sigset_t* src );
extern void VG_(sigdelset_from_set) ( vki_sigset_t* dst, vki_sigset_t* src );
/* --- Mess with the kernel's sig state --- */
extern Int VG_(sigprocmask) ( Int how, const vki_sigset_t* set,
vki_sigset_t* oldset );
extern Int VG_(sigaction) ( Int signum,
const struct vki_sigaction* act,
struct vki_sigaction* oldact );
extern Int VG_(sigtimedwait)( const vki_sigset_t *, vki_siginfo_t *,
const struct vki_timespec * );
extern Int VG_(signal) ( Int signum, void (*sighandler)(Int) );
extern Int VG_(sigaltstack) ( const vki_stack_t* ss, vki_stack_t* oss );
extern Int VG_(kill) ( Int pid, Int signo );
extern Int VG_(tkill) ( ThreadId tid, Int signo );
extern Int VG_(sigpending) ( vki_sigset_t* set );
#endif // __PUB_TOOL_LIBCBSIGNAL_H
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/*--- end ---*/
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