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      1 /*	$NetBSD: signal.h,v 1.4 2024/01/20 14:52:46 christos Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 1991, 1993
      5  *	The Regents of the University of California.  All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  * 3. Neither the name of the University nor the names of its contributors
     16  *    may be used to endorse or promote products derived from this software
     17  *    without specific prior written permission.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     29  * SUCH DAMAGE.
     30  *
     31  *	@(#)signal.h	8.3 (Berkeley) 3/30/94
     32  */
     33 
     34 #ifndef _COMPAT_SIGNAL_H_
     35 #define _COMPAT_SIGNAL_H_
     36 
     37 #include <compat/sys/signal.h>
     38 
     39 __BEGIN_DECLS
     40 #if defined(_NETBSD_SOURCE)
     41 extern const char *const _sys_signame[];
     42 extern const char *const _sys_siglist[];
     43 extern const int sys_nsig;
     44 #endif
     45 
     46 int	sigaction(int, const struct sigaction13 * __restrict,
     47     struct sigaction13 * __restrict);
     48 int	__sigaction_siginfo(int, const struct sigaction * __restrict,
     49     struct sigaction * __restrict);
     50 int	sigaddset(sigset13_t *, int);
     51 int	__sigaddset14(sigset_t *, int);
     52 int	sigdelset(sigset13_t *, int);
     53 int	__sigdelset14(sigset_t *, int);
     54 int	sigemptyset(sigset13_t *);
     55 int	__sigemptyset14(sigset_t *);
     56 int	sigfillset(sigset13_t *);
     57 int	__sigfillset14(sigset_t *);
     58 int	sigismember(const sigset13_t *, int);
     59 int	__sigismember14(const sigset_t *, int);
     60 int	sigpending(sigset13_t *);
     61 int	__sigpending14(sigset_t *);
     62 int	sigprocmask(int, const sigset13_t * __restrict,
     63     sigset13_t * __restrict);
     64 int	__sigprocmask14(int, const sigset_t * __restrict,
     65     sigset_t * __restrict);
     66 int	sigsuspend(const sigset13_t *);
     67 int	__sigsuspend14(const sigset_t *);
     68 
     69 int	sigtimedwait(const sigset_t * __restrict,
     70     siginfo_t * __restrict, const struct timespec50 * __restrict);
     71 int	__sigtimedwait(const sigset_t * __restrict,
     72     siginfo_t * __restrict, struct timespec50 * __restrict);
     73 int	__sigtimedwait50(const sigset_t * __restrict,
     74     siginfo_t * __restrict, const struct timespec * __restrict);
     75 int	____sigtimedwait50(const sigset_t * __restrict,
     76     siginfo_t * __restrict, struct timespec * __restrict);
     77 int	__libc_sigaction14(int, const struct sigaction *, struct sigaction *);
     78 
     79 /*
     80  * X/Open CAE Specification Issue 4 Version 2
     81  */
     82 #if (defined(_XOPEN_SOURCE) && defined(_XOPEN_SOURCE_EXTENDED)) || \
     83     (_XOPEN_SOURCE - 0) >= 500 || defined(_NETBSD_SOURCE)
     84 int	sigaltstack(const struct sigaltstack13 * __restrict,
     85     struct sigaltstack13 * __restrict);
     86 int	__sigaltstack14(const stack_t * __restrict, stack_t * __restrict);
     87 #endif /* _XOPEN_SOURCE_EXTENDED || _XOPEN_SOURCE >= 500 || _NETBSD_SOURCE */
     88 
     89 #define C(a,b) __CONCAT(a,b)
     90 #define __SIGTRAMP_SIGCONTEXT  \
     91     C(__sigtramp_sigcontext_,__SIGTRAMP_SIGCONTEXT_VERSION)
     92 #define __SIGTRAMP_SIGINFO  \
     93     C(__sigtramp_siginfo_,__SIGTRAMP_SIGINFO_VERSION)
     94 
     95 extern const char __SIGTRAMP_SIGINFO[];
     96 extern const char __SIGTRAMP_SIGCONTEXT[];
     97 
     98 __END_DECLS
     99 
    100 #endif	/* !_COMPAT_SIGNAL_H_ */
    101