FreeBSD/Linux Kernel Cross Reference
sys/compat/linux/common/linux_signal.h

     /*      $NetBSD: linux_signal.h,v 1.21 2003/08/08 18:55:26 christos Exp $       */
     
     /*-
      * Copyright (c) 1995, 1998 The NetBSD Foundation, Inc.
      * All rights reserved.
      *
      * This code is derived from software contributed to The NetBSD Foundation
      * by Frank van der Linden and Eric Haszlakiewicz.
      *
     * 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. All advertising materials mentioning features or use of this software
     *    must display the following acknowledgement:
     *      This product includes software developed by the NetBSD
     *      Foundation, Inc. and its contributors.
     * 4. Neither the name of The NetBSD Foundation 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
     */
    
    #ifndef _LINUX_SIGNAL_H
    #define _LINUX_SIGNAL_H
    
    #if defined(__i386__)
    #include <compat/linux/arch/i386/linux_signal.h>
    #elif defined(__m68k__)
    #include <compat/linux/arch/m68k/linux_signal.h>
    #elif defined(__alpha__)
    #include <compat/linux/arch/alpha/linux_signal.h>
    #elif defined(__powerpc__)
    #include <compat/linux/arch/powerpc/linux_signal.h>
    #elif defined(__mips__)
    #include <compat/linux/arch/mips/linux_signal.h>
    #elif defined(__arm__)
    #include <compat/linux/arch/arm/linux_signal.h>
    #endif
    
    #ifdef _KERNEL
    extern const int native_to_linux_signo[];
    extern const int linux_to_native_signo[];
    __BEGIN_DECLS
    int linux_sigprocmask1 __P((struct proc *, int, const linux_old_sigset_t *,
                                                    linux_old_sigset_t *));
    
    #if LINUX__NSIG_WORDS > 1
    void linux_old_extra_to_native_sigset __P((sigset_t *,
        const linux_old_sigset_t *, const unsigned long *));
    void native_to_linux_old_extra_sigset __P((linux_old_sigset_t *,
        unsigned long *, const sigset_t *));
    #define linux_old_to_native_sigset(x,y) \
        linux_old_extra_to_native_sigset(x, y, (const unsigned long *)0)
    #define native_to_linux_old_sigset(x,y) \
        native_to_linux_old_extra_sigset(x, (unsigned long *)0, y)
    
    #else   /* LINUX__NSIG_WORDS == 1 */
    
    #define linux_old_to_native_sigset(x,y) \
        linux_to_native_sigset(x, (const linux_sigset_t *)y)
    #define native_to_linux_old_sigset(x,y) \
        native_to_linux_sigset((linux_sigset_t *)x, y)
    #endif
    
    #ifdef LINUX_SS_ONSTACK
    void native_to_linux_sigaltstack __P((struct linux_sigaltstack *,
        const struct sigaltstack *));
    #endif
    
    void linux_to_native_sigset __P((sigset_t *, const linux_sigset_t *));
    void native_to_linux_sigset __P((linux_sigset_t *, const sigset_t *));
    int linux_to_native_sigflags __P((const unsigned long));
    unsigned int native_to_linux_sigflags __P((const int));
    
    void linux_old_to_native_sigaction __P((struct sigaction *,
        const struct linux_old_sigaction *));
    void native_to_linux_old_sigaction __P((struct linux_old_sigaction *,
        const struct sigaction *));
    
    void linux_to_native_sigaction __P((struct sigaction *,
        const struct linux_sigaction *));
    void native_to_linux_sigaction __P((struct linux_sigaction *,
        const struct sigaction *));
   
   void native_to_linux_sigaltstack __P((struct linux_sigaltstack *,
       const struct sigaltstack *));
   
   __END_DECLS
   #endif /* !_KERNEL */
   
   #endif /* !_LINUX_SIGNAL_H */

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