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. 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  *
  31  * $FreeBSD: src/include/signal.h,v 1.14 1999/10/02 19:33:23 marcel Exp $
  32  */
  33
  34 #ifndef _SIGNAL_H_
  35 #define _SIGNAL_H_
  36
  37 #include <sys/cdefs.h>
  38 #include <machine/stdint.h>
  39 #include <sys/signal.h>
  40 #include <sys/time.h>
  41
  42 #if __BSD_VISIBLE
  43 extern const char * const sys_signame[NSIG];
  44 extern const char * const sys_siglist[NSIG];
  45 extern const int sys_nsig;
  46 #endif
  47
  48 __BEGIN_DECLS
  49 int     raise(int);
  50
  51 #if __POSIX_VISIBLE
  52 int     kill(__pid_t, int);
  53 int     pthread_kill(pthread_t, int);
  54 int     pthread_sigmask(int, const sigset_t * __restrict,
  55             sigset_t * __restrict);
  56 int     sigaction(int, const struct sigaction * __restrict,
  57             struct sigaction * __restrict);
  58 int     sigaddset(sigset_t *, int);
  59 int     sigdelset(sigset_t *, int);
  60 int     sigemptyset(sigset_t *);
  61 int     sigfillset(sigset_t *);
  62 int     sigismember(const sigset_t *, int);
  63 int     sigpending(sigset_t *);
  64 int     sigprocmask(int, const sigset_t * __restrict, sigset_t * __restrict);
  65 int     sigsuspend(const sigset_t *);
  66 int     sigwait(const sigset_t * __restrict, int * __restrict);
  67 #endif /* __POSIX_VISIBLE */
  68
  69 #if __XSI_VISIBLE
  70 int     killpg(__pid_t, int);
  71 int     sigaltstack(const stack_t * __restrict, stack_t * __restrict);
  72 int     siginterrupt(int, int);
  73 int     sigpause(int);
  74 #if __BSD_VISIBLE || __XSI_VISIBLE < 600
  75 int     sigstack(const struct sigstack *, struct sigstack *);
  76 #endif
  77 #endif /* __XSI_VISIBLE */
  78
  79 #if __POSIX_VISIBLE >= 199506
  80 #if 0
  81 int     sigqueue(__pid_t, int, const union sigval);
  82 #endif
  83 int     sigtimedwait(const sigset_t * __restrict, siginfo_t * __restrict,
  84             const struct timespec * __restrict);
  85 int     sigwaitinfo(const sigset_t * __restrict, siginfo_t * __restrict);
  86 #endif
  87
  88 #if __POSIX_VISIBLE >= 200809
  89 void    psiginfo(const siginfo_t *, const char *);
  90 void    psignal(unsigned int, const char *); /* XXX signum should be int */
  91 #endif
  92
  93 #if __BSD_VISIBLE
  94 int     lwp_kill(__pid_t, lwpid_t, int);
  95 int     sigblock(int);
  96 int     sigreturn(ucontext_t *);
  97 int     sigsetmask(int);
  98 int     sigvec(int, struct sigvec *, struct sigvec *);
  99 #endif /* __BSD_VISIBLE */
 100 __END_DECLS
 101
 102 #endif /* !_SIGNAL_H_ */