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 #ifndef _MACHINE_STDINT_H_
  44 #include <machine/stdint.h>
  45 #endif
  46 #include <sys/signal.h>
  47 #include <sys/time.h>
  48
  49 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
  50 extern __const char *__const sys_signame[NSIG];
  51 extern __const char *__const sys_siglist[NSIG];
  52 extern __const int sys_nsig;
  53 #endif
  54
  55 __BEGIN_DECLS
  56 int     raise (int);
  57 #ifndef _ANSI_SOURCE
  58 int     kill (__pid_t, int);
  59 int     pthread_kill (pthread_t, int);
  60 int     pthread_sigmask (int, const sigset_t * __restrict,
  61             sigset_t * __restrict);
  62 int     sigaction (int, const struct sigaction *, struct sigaction *);
  63 int     sigaddset (sigset_t *, int);
  64 int     sigdelset (sigset_t *, int);
  65 int     sigemptyset (sigset_t *);
  66 int     sigfillset (sigset_t *);
  67 int     sigismember (const sigset_t *, int);
  68 int     sigpending (sigset_t *);
  69 int     sigprocmask (int, const sigset_t *, sigset_t *);
  70 int     sigsuspend (const sigset_t *);
  71 int     sigwait (const sigset_t *, int *);
  72
  73
  74 #ifdef _P1003_1B_VISIBLE
  75
  76 __BEGIN_DECLS
  77 int sigqueue (__pid_t, int, const union sigval);
  78 int sigtimedwait (const sigset_t *, siginfo_t *, const struct timespec *);
  79 int sigwaitinfo (const sigset_t *, siginfo_t *);
  80 __END_DECLS
  81
  82 #endif
  83 #ifndef _POSIX_SOURCE
  84 int     killpg (__pid_t, int);
  85 int     lwp_kill (__pid_t, lwpid_t, int);
  86 int     sigaltstack (const stack_t *, stack_t *);
  87 int     sigblock (int);
  88 int     siginterrupt (int, int);
  89 int     sigpause (int);
  90 int     sigreturn (ucontext_t *);
  91 int     sigsetmask (int);
  92 int     sigstack (const struct sigstack *, struct sigstack *);
  93 int     sigvec (int, struct sigvec *, struct sigvec *);
  94 void    psignal (unsigned int, const char *);
  95 #endif /* !_POSIX_SOURCE */
  96 #endif /* !_ANSI_SOURCE */
  97 __END_DECLS
  98
  99 #endif /* !_SIGNAL_H_ */