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

     /*      $NetBSD: sigtypes.h,v 1.2 2005/12/11 12:20:29 christos Exp $    */
     
     /*
      * Copyright (c) 1982, 1986, 1989, 1991, 1993
      *      The Regents of the University of California.  All rights reserved.
      * (c) UNIX System Laboratories, Inc.
      * All or some portions of this file are derived from material licensed
      * to the University of California by American Telephone and Telegraph
      * Co. or Unix System Laboratories, Inc. and are reproduced herein with
     * the permission of UNIX System Laboratories, Inc.
     *
     * Redistribution and use in source and binary forms, with or without
     * modification, are permitted provided that the following conditions
     * are met:
     * 1. Redistributions of source code must retain the above copyright
     *    notice, this list of conditions and the following disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     * 3. Neither the name of the University nor the names of its contributors
     *    may be used to endorse or promote products derived from this software
     *    without specific prior written permission.
     *
     * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     * SUCH DAMAGE.
     *
     *      @(#)signal.h    8.4 (Berkeley) 5/4/95
     */
    
    #ifndef _COMPAT_SYS_SIGTYPES_H_
    #define _COMPAT_SYS_SIGTYPES_H_
    
    #if defined(_KERNEL_OPT)
    #include "opt_compat_netbsd32.h"
    #endif
    
    #if defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE) || \
        defined(_NETBSD_SOURCE)
    
    typedef unsigned int sigset13_t;
    
    /*
     * Macro for manipulating signal masks.
     */
    #define __sigmask13(n)          (1 << ((n) - 1))
    #define __sigaddset13(s, n)     (*(s) |= __sigmask13(n))
    #define __sigdelset13(s, n)     (*(s) &= ~__sigmask13(n))
    #define __sigismember13(s, n)   (*(s) & __sigmask13(n))
    #define __sigemptyset13(s)      (*(s) = 0)
    #define __sigfillset13(s)       (*(s) = ~(sigset13_t)0)
    
    /* Not strictly a defined type, but is logically associated with stack_t. */
    struct sigaltstack13 {
            char    *ss_sp;                 /* signal stack base */
            int     ss_size;                /* signal stack length */
            int     ss_flags;               /* SS_DISABLE and/or SS_ONSTACK */
    };
    
    #endif  /* _POSIX_C_SOURCE || _XOPEN_SOURCE || ... */
    
    #if defined(COMPAT_NETBSD32) && defined(_KERNEL)
    
    struct __sigaltstack32 {
            uint32_t        ss_sp;
            uint32_t        ss_size;
            int32_t         ss_flags;
    };
    
    typedef struct __sigaltstack32 stack32_t;
    
    #endif /* COMPAT_NETBSD32 && _KERNEL */
    
    
    #endif  /* !_COMPAT_SYS_SIGTYPES_H_ */

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