1 /*- 2 * Copyright (c) 2000 Marcel Moolenaar 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer 10 * in this position and unchanged. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. The name of the author may not be used to endorse or promote products 15 * derived from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 * $FreeBSD$ 29 */ 30 31 #ifndef _LINUX_SIGNAL_H_ 32 #define _LINUX_SIGNAL_H_ 33 34 /* 35 * si_code values 36 */ 37 #define LINUX_SI_USER 0 /* sent by kill, sigsend, raise */ 38 #define LINUX_SI_KERNEL 0x80 /* sent by the kernel from somewhere */ 39 #define LINUX_SI_QUEUE -1 /* sent by sigqueue */ 40 #define LINUX_SI_TIMER -2 /* sent by timer expiration */ 41 #define LINUX_SI_MESGQ -3 /* sent by real time mesq state change */ 42 #define LINUX_SI_ASYNCIO -4 /* sent by AIO completion */ 43 #define LINUX_SI_SIGIO -5 /* sent by queued SIGIO */ 44 #define LINUX_SI_TKILL -6 /* sent by tkill system call */ 45 46 extern int bsd_to_linux_signal[]; 47 extern int linux_to_bsd_signal[]; 48 49 void linux_to_bsd_sigset(l_sigset_t *, sigset_t *); 50 void bsd_to_linux_sigset(sigset_t *, l_sigset_t *); 51 int linux_do_sigaction(struct thread *, int, l_sigaction_t *, l_sigaction_t *); 52 void ksiginfo_to_lsiginfo(const ksiginfo_t *ksi, l_siginfo_t *lsi, l_int sig); 53 void siginfo_to_lsiginfo(const siginfo_t *si, l_siginfo_t *lsi, l_int sig); 54 55 #define LINUX_SIG_VALID(sig) ((sig) <= LINUX_NSIG && (sig) > 0) 56 57 #define BSD_TO_LINUX_SIGNAL(sig) \ 58 (((sig) <= LINUX_SIGTBLSZ) ? bsd_to_linux_signal[_SIG_IDX(sig)] : sig) 59 60 #endif /* _LINUX_SIGNAL_H_ */ 61