The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/compat/sys/signal.h

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    1 /*      $NetBSD: signal.h,v 1.2 2005/12/11 12:20:29 christos Exp $      */
    2 
    3 /*
    4  * Copyright (c) 1982, 1986, 1989, 1991, 1993
    5  *      The Regents of the University of California.  All rights reserved.
    6  * (c) UNIX System Laboratories, Inc.
    7  * All or some portions of this file are derived from material licensed
    8  * to the University of California by American Telephone and Telegraph
    9  * Co. or Unix System Laboratories, Inc. and are reproduced herein with
   10  * the permission of UNIX System Laboratories, Inc.
   11  *
   12  * Redistribution and use in source and binary forms, with or without
   13  * modification, are permitted provided that the following conditions
   14  * are met:
   15  * 1. Redistributions of source code must retain the above copyright
   16  *    notice, this list of conditions and the following disclaimer.
   17  * 2. Redistributions in binary form must reproduce the above copyright
   18  *    notice, this list of conditions and the following disclaimer in the
   19  *    documentation and/or other materials provided with the distribution.
   20  * 3. Neither the name of the University nor the names of its contributors
   21  *    may be used to endorse or promote products derived from this software
   22  *    without specific prior written permission.
   23  *
   24  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
   25  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   26  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   27  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
   28  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   29  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   30  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   31  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   32  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   33  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   34  * SUCH DAMAGE.
   35  *
   36  *      @(#)signal.h    8.4 (Berkeley) 5/4/95
   37  */
   38 
   39 #ifndef _COMPAT_SYS_SIGNAL_H_
   40 #define _COMPAT_SYS_SIGNAL_H_
   41 
   42 #include <compat/sys/sigtypes.h>
   43 
   44 #if defined(_NETBSD_SOURCE)
   45 
   46 /* Number of signals supported by old style signal mask. */
   47 #define NSIG13          32
   48 
   49 #endif /* _NETBSD_SOURCE */
   50 
   51 #if defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE) || \
   52     defined(_NETBSD_SOURCE)
   53 /*
   54  * Signal vector "template" used in sigaction call.
   55  */
   56 struct  sigaction13 {
   57         void    (*osa_handler)          /* signal handler */
   58                            (int);
   59         sigset13_t osa_mask;            /* signal mask to apply */
   60         int     osa_flags;              /* see signal options below */
   61 };
   62 #endif
   63 
   64 #if defined(_NETBSD_SOURCE)
   65 /*
   66  * 4.3 compatibility:
   67  * Signal vector "template" used in sigvec call.
   68  */
   69 struct  sigvec {
   70         void    (*sv_handler)           /* signal handler */
   71                            (int);
   72         int     sv_mask;                /* signal mask to apply */
   73         int     sv_flags;               /* see signal options below */
   74 };
   75 #define SV_ONSTACK      SA_ONSTACK
   76 #define SV_INTERRUPT    SA_RESTART      /* same bit, opposite sense */
   77 #define SV_RESETHAND    SA_RESETHAND
   78 #define sv_onstack sv_flags     /* isn't compatibility wonderful! */
   79 
   80 #ifndef _KERNEL
   81 __BEGIN_DECLS
   82 int sigvec(int, struct sigvec *, struct sigvec *);
   83 __END_DECLS
   84 #endif
   85 
   86 #endif /* _NETBSD_SOURCE */
   87 
   88 #endif  /* !_COMPAT_SYS_SIGNAL_H_ */

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