/*-
* Copyright (c) 1991, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)signal.h 8.3 (Berkeley) 3/30/94
* $FreeBSD$
*/
#ifndef _SIGNAL_H_
#define _SIGNAL_H_
#include <sys/cdefs.h>
#include <sys/_types.h>
#include <sys/signal.h>
#if __BSD_VISIBLE
/*
* XXX should enlarge these, if only to give empty names instead of bounds
* errors for large signal numbers.
*/
extern __const char *__const sys_signame[NSIG];
extern __const char *__const sys_siglist[NSIG];
extern __const int sys_nsig;
#endif
#if __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE
#ifndef _PID_T_DECLARED
typedef __pid_t pid_t;
#define _PID_T_DECLARED
#endif
#endif
__BEGIN_DECLS
int raise(int);
#if __POSIX_VISIBLE || __XSI_VISIBLE
int kill(__pid_t, int);
int sigaction(int, const struct sigaction * __restrict,
struct sigaction * __restrict);
int sigaddset(sigset_t *, int);
int sigdelset(sigset_t *, int);
int sigemptyset(sigset_t *);
int sigfillset(sigset_t *);
int sigismember(const sigset_t *, int);
int sigpending(sigset_t *);
int sigprocmask(int, const sigset_t * __restrict, sigset_t * __restrict);
int sigsuspend(const sigset_t *);
int sigwait(const sigset_t * __restrict, int * __restrict);
#endif
#if __POSIX_VISIBLE >= 199506 || __XSI_VISIBLE >= 600
#if 0
/*
* PR: 35924
* XXX we don't actually have these. We set _POSIX_REALTIME_SIGNALS to
* -1 to show that we don't have them, but this symbol is not necessarily
* in scope (in the current implementation), so we can't use it here.
*/
int sigqueue(__pid_t, int, const union sigval);
#endif
struct timespec;
int sigtimedwait(const sigset_t * __restrict, siginfo_t * __restrict,
const struct timespec * __restrict);
int sigwaitinfo(const sigset_t * __restrict, siginfo_t * __restrict);
#endif
#if __XSI_VISIBLE
int killpg(__pid_t, int);
int sigaltstack(const stack_t * __restrict, stack_t * __restrict);
int sigpause(int);
#endif
#if __POSIX_VISIBLE >= 200112
int siginterrupt(int, int);
#endif
#if __BSD_VISIBLE
int sigblock(int);
struct __ucontext; /* XXX spec requires a complete declaration. */
int sigreturn(const struct __ucontext *);
int sigsetmask(int);
int sigstack(const struct sigstack *, struct sigstack *);
int sigvec(int, struct sigvec *, struct sigvec *);
void psignal(unsigned int, const char *);
#endif
__END_DECLS
#endif /* !_SIGNAL_H_ */
