| njn | de62cbf | 2005-06-10 22:08:14 +0000 | [diff] [blame] | 1 | |
| 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 --- */ |
| 40 | extern Int VG_(sigfillset) ( vki_sigset_t* set ); |
| 41 | extern Int VG_(sigemptyset) ( vki_sigset_t* set ); |
| 42 | |
| 43 | extern Bool VG_(isfullsigset) ( const vki_sigset_t* set ); |
| 44 | extern Bool VG_(isemptysigset) ( const vki_sigset_t* set ); |
| 45 | extern Bool VG_(iseqsigset) ( const vki_sigset_t* set1, |
| 46 | const vki_sigset_t* set2 ); |
| 47 | |
| 48 | extern Int VG_(sigaddset) ( vki_sigset_t* set, Int signum ); |
| 49 | extern Int VG_(sigdelset) ( vki_sigset_t* set, Int signum ); |
| 50 | extern Int VG_(sigismember) ( const vki_sigset_t* set, Int signum ); |
| 51 | |
| 52 | extern void VG_(sigaddset_from_set) ( vki_sigset_t* dst, vki_sigset_t* src ); |
| 53 | extern void VG_(sigdelset_from_set) ( vki_sigset_t* dst, vki_sigset_t* src ); |
| 54 | |
| 55 | /* --- Mess with the kernel's sig state --- */ |
| 56 | extern Int VG_(sigprocmask) ( Int how, const vki_sigset_t* set, |
| 57 | vki_sigset_t* oldset ); |
| 58 | extern Int VG_(sigaction) ( Int signum, |
| 59 | const struct vki_sigaction* act, |
| 60 | struct vki_sigaction* oldact ); |
| 61 | |
| 62 | extern Int VG_(sigtimedwait)( const vki_sigset_t *, vki_siginfo_t *, |
| 63 | const struct vki_timespec * ); |
| 64 | |
| 65 | extern Int VG_(signal) ( Int signum, void (*sighandler)(Int) ); |
| 66 | extern Int VG_(sigaltstack) ( const vki_stack_t* ss, vki_stack_t* oss ); |
| 67 | |
| 68 | extern Int VG_(kill) ( Int pid, Int signo ); |
| 69 | extern Int VG_(tkill) ( ThreadId tid, Int signo ); |
| 70 | extern Int VG_(sigpending) ( vki_sigset_t* set ); |
| 71 | |
| 72 | #endif // __PUB_TOOL_LIBCBSIGNAL_H |
| 73 | |
| 74 | /*--------------------------------------------------------------------*/ |
| 75 | /*--- end ---*/ |
| 76 | /*--------------------------------------------------------------------*/ |