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 <machine/stdint.h>
  43 #include <sys/signal.h>
  44 #include <sys/time.h>
  45
  46 #if __BSD_VISIBLE
  47 extern const char * const sys_signame[NSIG];
  48 extern const char * const sys_siglist[NSIG];
  49 extern const int sys_nsig;
  50 #endif
  51
  52 __BEGIN_DECLS
  53 int     raise(int);
  54
  55 #if __POSIX_VISIBLE
  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 * __restrict,
  61             struct sigaction * __restrict);
  62 int     sigaddset(sigset_t *, int);
  63 int     sigdelset(sigset_t *, int);
  64 int     sigemptyset(sigset_t *);
  65 int     sigfillset(sigset_t *);
  66 int     sigismember(const sigset_t *, int);
  67 int     sigpending(sigset_t *);
  68 int     sigprocmask(int, const sigset_t * __restrict, sigset_t * __restrict);
  69 int     sigsuspend(const sigset_t *);
  70 int     sigwait(const sigset_t * __restrict, int * __restrict);
  71 #endif /* __POSIX_VISIBLE */
  72
  73 #if __XSI_VISIBLE
  74 int     killpg(__pid_t, int);
  75 int     sigaltstack(const stack_t * __restrict, stack_t * __restrict);
  76 int     siginterrupt(int, int);
  77 int     sigpause(int);
  78 #if __BSD_VISIBLE || __XSI_VISIBLE < 600
  79 int     sigstack(const struct sigstack *, struct sigstack *);
  80 #endif
  81 #endif /* __XSI_VISIBLE */
  82
  83 #if __POSIX_VISIBLE >= 199506
  84 int     sigqueue(__pid_t, int, const union sigval);
  85 int     sigtimedwait(const sigset_t * __restrict, siginfo_t * __restrict,
  86             const struct timespec * __restrict);
  87 int     sigwaitinfo(const sigset_t * __restrict, siginfo_t * __restrict);
  88 #endif
  89
  90 #if __POSIX_VISIBLE >= 200809
  91 void    psiginfo(const siginfo_t *, const char *);
  92 void    psignal(unsigned int, const char *); /* XXX signum should be int */
  93 #endif
  94
  95 #if __BSD_VISIBLE
  96 int     lwp_kill(__pid_t, lwpid_t, int);
  97 int     sigblock(int);
  98 int     sigreturn(ucontext_t *);
  99 int     sigsetmask(int);
 100 int     sigvec(int, struct sigvec *, struct sigvec *);
 101 #endif /* __BSD_VISIBLE */
 102 __END_DECLS
 103
 104 #endif /* !_SIGNAL_H_ */