include/signal.h

   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. All advertising materials mentioning features or use of this software
  14  *    must display the following acknowledgement:
  15  *      This product includes software developed by the University of
  16  *      California, Berkeley and its contributors.
  17  * 4. Neither the name of the University nor the names of its contributors
  18  *    may be used to endorse or promote products derived from this software
  19  *    without specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31  * SUCH DAMAGE.
  32  *
  33  *      @(#)signal.h    8.3 (Berkeley) 3/30/94
  34  *
  35  * $FreeBSD: src/include/signal.h,v 1.14 1999/10/02 19:33:23 marcel Exp $
  36  */
  37
  38 #ifndef _SIGNAL_H_
  39 #define _SIGNAL_H_
  40
  41 #include <sys/cdefs.h>
  42 #include <sys/_posix.h>
  43 #include <machine/stdint.h>
  44 #include <sys/signal.h>
  45 #include <sys/time.h>
  46
  47 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
  48 extern __const char *__const sys_signame[NSIG];
  49 extern __const char *__const sys_siglist[NSIG];
  50 extern __const int sys_nsig;
  51 #endif
  52
  53 __BEGIN_DECLS
  54 int     raise (int);
  55 #ifndef _ANSI_SOURCE
  56 int     kill (__pid_t, int);
  57 int     pthread_kill (pthread_t, int);
  58 int     pthread_sigmask (int, const sigset_t * __restrict,
  59             sigset_t * __restrict);
  60 int     sigaction (int, const struct sigaction *, struct sigaction *);
  61 int     sigaddset (sigset_t *, int);
  62 int     sigdelset (sigset_t *, int);
  63 int     sigemptyset (sigset_t *);
  64 int     sigfillset (sigset_t *);
  65 int     sigismember (const sigset_t *, int);
  66 int     sigpending (sigset_t *);
  67 int     sigprocmask (int, const sigset_t *, sigset_t *);
  68 int     sigsuspend (const sigset_t *);
  69 int     sigwait (const sigset_t *, int *);
  70
  71
  72 #ifdef _P1003_1B_VISIBLE
  73
  74 __BEGIN_DECLS
  75 int sigqueue (__pid_t, int, const union sigval);
  76 int sigtimedwait (const sigset_t *, siginfo_t *, const struct timespec *);
  77 int sigwaitinfo (const sigset_t *, siginfo_t *);
  78 __END_DECLS
  79
  80 #endif
  81 #ifndef _POSIX_SOURCE
  82 int     killpg (__pid_t, int);
  83 int     lwp_kill (__pid_t, lwpid_t, int);
  84 int     sigaltstack (const stack_t *, stack_t *);
  85 int     sigblock (int);
  86 int     siginterrupt (int, int);
  87 int     sigpause (int);
  88 int     sigreturn (ucontext_t *);
  89 int     sigsetmask (int);
  90 int     sigstack (const struct sigstack *, struct sigstack *);
  91 int     sigvec (int, struct sigvec *, struct sigvec *);
  92 void    psignal (unsigned int, const char *);
  93 #endif /* !_POSIX_SOURCE */
  94 #endif /* !_ANSI_SOURCE */
  95 __END_DECLS
  96
  97 #endif /* !_SIGNAL_H_ */