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 <sys/signal.h>
  39 #if __BSD_VISIBLE
  40 #include <sys/time.h>
  41 #include <sys/types.h>
  42 #else
  43 #include <sys/_timespec.h>
  44 #endif
  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 #ifndef _PTHREAD_T_DECLARED
  53 struct __pthread_s;
  54 typedef struct __pthread_s      *pthread_t;
  55 #define _PTHREAD_T_DECLARED
  56 #endif
  57
  58 __BEGIN_DECLS
  59 int     raise(int);
  60
  61 #if __POSIX_VISIBLE
  62 int     kill(pid_t, int);
  63 int     pthread_kill(pthread_t, int);
  64 int     pthread_sigmask(int, const sigset_t * __restrict,
  65             sigset_t * __restrict);
  66 int     sigaction(int, const struct sigaction * __restrict,
  67             struct sigaction * __restrict);
  68 int     sigaddset(sigset_t *, int);
  69 int     sigdelset(sigset_t *, int);
  70 int     sigemptyset(sigset_t *);
  71 int     sigfillset(sigset_t *);
  72 int     sigismember(const sigset_t *, int);
  73 int     sigpending(sigset_t *);
  74 int     sigprocmask(int, const sigset_t * __restrict, sigset_t * __restrict);
  75 int     sigsuspend(const sigset_t *);
  76 int     sigwait(const sigset_t * __restrict, int * __restrict);
  77 #endif /* __POSIX_VISIBLE */
  78
  79 #if __XSI_VISIBLE
  80 int     killpg(pid_t, int);
  81 int     sigaltstack(const stack_t * __restrict, stack_t * __restrict);
  82 int     siginterrupt(int, int);
  83 int     sigpause(int);
  84 #endif /* __XSI_VISIBLE */
  85
  86 #if __POSIX_VISIBLE >= 199506
  87 #if 0
  88 int     sigqueue(pid_t, int, union sigval);
  89 #endif
  90 int     sigtimedwait(const sigset_t * __restrict, siginfo_t * __restrict,
  91             const struct timespec * __restrict);
  92 int     sigwaitinfo(const sigset_t * __restrict, siginfo_t * __restrict);
  93 #endif
  94
  95 #if __POSIX_VISIBLE >= 200809
  96 void    psiginfo(const siginfo_t *, const char *);
  97 void    psignal(int, const char *);
  98 #endif
  99
 100 #if __BSD_VISIBLE
 101 #ifndef _LWP_KILL_DECLARED
 102 int     lwp_kill(pid_t, lwpid_t, int);
 103 #define _LWP_KILL_DECLARED
 104 #endif
 105 int     sigblock(int);
 106 int     sigreturn(ucontext_t *);
 107 int     sigsetmask(int);
 108 int     sigvec(int, struct sigvec *, struct sigvec *);
 109 #endif /* __BSD_VISIBLE */
 110 __END_DECLS
 111
 112 #endif /* !_SIGNAL_H_ */