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/*-
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 * Copyright (c) 1991, 1993
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 *        The Regents of the University of California.  All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * 1. Redistributions of source code must retain the above copyright
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 *    notice, this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    notice, this list of conditions and the following disclaimer in the
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 *    documentation and/or other materials provided with the distribution.
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 * 3. Neither the name of the University nor the names of its contributors
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 *    may be used to endorse or promote products derived from this software
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 *    without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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 * SUCH DAMAGE.
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 *
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 *        @(#)signal.h        8.3 (Berkeley) 3/30/94
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 */
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#ifndef _USER_SIGNAL_H
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#define _USER_SIGNAL_H
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#include <sys/types.h>
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#include <sys/cdefs.h>
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#include <sys/signal.h>
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extern const char *const sys_signame[NSIG];
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extern const char *const sys_siglist[NSIG];
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__BEGIN_DECLS
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int        raise(int);
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int        kill(pid_t, int);
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int        sigaction(int, const struct sigaction *, struct sigaction *);
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int        sigaddset(sigset_t *, int);
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int        sigdelset(sigset_t *, int);
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int        sigemptyset(sigset_t *);
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int        sigfillset(sigset_t *);
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int        sigismember(const sigset_t *, int);
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int        sigpending(sigset_t *);
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int        sigprocmask(int, const sigset_t *, sigset_t *);
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int        sigsuspend(const sigset_t *);
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int        killpg(pid_t, int);
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int        sigblock(int);
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int        siginterrupt(int, int);
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int        sigpause(int);
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int        sigreturn(struct sigcontext *);
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int        sigsetmask(int);
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int        sigstack(const struct sigstack *, struct sigstack *);
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int        sigvec(int, struct sigvec *, struct sigvec *);
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void        psignal(unsigned int, const char *);
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__END_DECLS
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/* List definitions after function declarations, or Reiser cpp gets upset. */
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#define        sigaddset(set, signo)        (*(set) |= 1 << ((signo) - 1), 0)
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#define        sigdelset(set, signo)        (*(set) &= ~(1 << ((signo) - 1)), 0)
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#define        sigemptyset(set)        (*(set) = 0, 0)
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#define        sigfillset(set)                (*(set) = ~(sigset_t)0, 0)
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#define        sigismember(set, signo)        ((*(set) & (1 << ((signo) - 1))) != 0)
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#endif        /* !_USER_SIGNAL_H */