blob: 8463bb3ef7e19a0446cceafc5dcbea0737b7ffc0 [file] [log] [blame]
njnde62cbf2005-06-10 22:08:14 +00001
2/*--------------------------------------------------------------------*/
3/*--- Signal-related libc stuff. pub_tool_libcsignal.h ---*/
4/*--------------------------------------------------------------------*/
5
6/*
7 This file is part of Valgrind, a dynamic binary instrumentation
8 framework.
9
10 Copyright (C) 2000-2005 Julian Seward
11 jseward@acm.org
12
13 This program is free software; you can redistribute it and/or
14 modify it under the terms of the GNU General Public License as
15 published by the Free Software Foundation; either version 2 of the
16 License, or (at your option) any later version.
17
18 This program is distributed in the hope that it will be useful, but
19 WITHOUT ANY WARRANTY; without even the implied warranty of
20 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
21 General Public License for more details.
22
23 You should have received a copy of the GNU General Public License
24 along with this program; if not, write to the Free Software
25 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
26 02111-1307, USA.
27
28 The GNU General Public License is contained in the file COPYING.
29*/
30
31#ifndef __PUB_TOOL_LIBCBSIGNAL_H
32#define __PUB_TOOL_LIBCBSIGNAL_H
33
34/* Note that these use the vki_ (kernel) structure
35 definitions, which are different in places from those that glibc
36 defines. Since we're operating right at the kernel interface, glibc's view
37 of the world is entirely irrelevant. */
38
39/* --- Signal set ops --- */
40extern Int VG_(sigfillset) ( vki_sigset_t* set );
41extern Int VG_(sigemptyset) ( vki_sigset_t* set );
42
43extern Bool VG_(isfullsigset) ( const vki_sigset_t* set );
44extern Bool VG_(isemptysigset) ( const vki_sigset_t* set );
45extern Bool VG_(iseqsigset) ( const vki_sigset_t* set1,
46 const vki_sigset_t* set2 );
47
48extern Int VG_(sigaddset) ( vki_sigset_t* set, Int signum );
49extern Int VG_(sigdelset) ( vki_sigset_t* set, Int signum );
50extern Int VG_(sigismember) ( const vki_sigset_t* set, Int signum );
51
52extern void VG_(sigaddset_from_set) ( vki_sigset_t* dst, vki_sigset_t* src );
53extern void VG_(sigdelset_from_set) ( vki_sigset_t* dst, vki_sigset_t* src );
54
55/* --- Mess with the kernel's sig state --- */
56extern Int VG_(sigprocmask) ( Int how, const vki_sigset_t* set,
57 vki_sigset_t* oldset );
58extern Int VG_(sigaction) ( Int signum,
59 const struct vki_sigaction* act,
60 struct vki_sigaction* oldact );
61
62extern Int VG_(sigtimedwait)( const vki_sigset_t *, vki_siginfo_t *,
63 const struct vki_timespec * );
64
65extern Int VG_(signal) ( Int signum, void (*sighandler)(Int) );
66extern Int VG_(sigaltstack) ( const vki_stack_t* ss, vki_stack_t* oss );
67
68extern Int VG_(kill) ( Int pid, Int signo );
69extern Int VG_(tkill) ( ThreadId tid, Int signo );
70extern Int VG_(sigpending) ( vki_sigset_t* set );
71
72#endif // __PUB_TOOL_LIBCBSIGNAL_H
73
74/*--------------------------------------------------------------------*/
75/*--- end ---*/
76/*--------------------------------------------------------------------*/