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   1 /*-
   2  * Copyright (c) 1991, 1993
   3  *      The Regents of the University of California.  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  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  * 3. Neither the name of the University nor the names of its contributors
  14  *    may be used to endorse or promote products derived from this software
  15  *    without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  27  * SUCH DAMAGE.
  28  *
  29  *      @(#)signal.h    8.3 (Berkeley) 3/30/94
  30  */
  32 #ifndef _USER_SIGNAL_H
  33 #define _USER_SIGNAL_H
  35 #include <sys/types.h>
  36 #include <sys/cdefs.h>
  37 #include <sys/signal.h>
  39 extern const char *const sys_signame[NSIG];
  40 extern const char *const sys_siglist[NSIG];
__BEGIN_DECLS
  43 int     raise(int);
  44 int     kill(pid_t, int);
  45 int     sigaction(int, const struct sigaction *, struct sigaction *);
  46 int     sigaddset(sigset_t *, int);
  47 int     sigdelset(sigset_t *, int);
  48 int     sigemptyset(sigset_t *);
  49 int     sigfillset(sigset_t *);
  50 int     sigismember(const sigset_t *, int);
  51 int     sigpending(sigset_t *);
  52 int     sigprocmask(int, const sigset_t *, sigset_t *);
  53 int     sigsuspend(const sigset_t *);
  54 int     killpg(pid_t, int);
  55 int     sigblock(int);
  56 int     siginterrupt(int, int);
  57 int     sigpause(int);
  58 int     sigreturn(struct sigcontext *);
  59 int     sigsetmask(int);
  60 int     sigstack(const struct sigstack *, struct sigstack *);
  61 int     sigvec(int, struct sigvec *, struct sigvec *);
  62 void    psignal(unsigned int, const char *);
__END_DECLS
  65 /* List definitions after function declarations, or Reiser cpp gets upset. */
  66 #define sigaddset(set, signo)   (*(set) |= 1 << ((signo) - 1), 0)
  67 #define sigdelset(set, signo)   (*(set) &= ~(1 << ((signo) - 1)), 0)
  68 #define sigemptyset(set)        (*(set) = 0, 0)
  69 #define sigfillset(set)         (*(set) = ~(sigset_t)0, 0)
  70 #define sigismember(set, signo) ((*(set) & (1 << ((signo) - 1))) != 0)
  72 #endif  /* !_USER_SIGNAL_H */