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

     /*      $NetBSD: linux_signal.h,v 1.29 2008/10/19 09:44:31 njoly 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.
     *
     * 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>
    #elif defined(__amd64__)
    #include <compat/linux/arch/amd64/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(struct lwp *, int, const linux_old_sigset_t *,
                                                    linux_old_sigset_t *);
    
    #if LINUX__NSIG_WORDS > 1
    void linux_old_extra_to_native_sigset(sigset_t *,
        const linux_old_sigset_t *, const unsigned long *);
    void native_to_linux_old_extra_sigset(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 */
    
    /* XXXmanu (const linux_sigset_t *)(void *) temporary hack to get it building */
    #define linux_old_to_native_sigset(x,y) \
        linux_to_native_sigset(x, (const linux_sigset_t *)(const void *)y)
    #define native_to_linux_old_sigset(x,y) \
        native_to_linux_sigset((linux_sigset_t *)(void *)x, y)
    #endif
    
    void linux_to_native_sigset(sigset_t *, const linux_sigset_t *);
    void native_to_linux_sigset(linux_sigset_t *, const sigset_t *);
    int linux_to_native_sigflags(const unsigned long);
    unsigned int native_to_linux_sigflags(const int);
    
    void linux_old_to_native_sigaction(struct sigaction *,
        const struct linux_old_sigaction *);
    void native_to_linux_old_sigaction(struct linux_old_sigaction *,
        const struct sigaction *);
    
    void linux_to_native_sigaction(struct sigaction *,
        const struct linux_sigaction *);
    void native_to_linux_sigaction(struct linux_sigaction *,
        const struct sigaction *);
    
    void native_to_linux_sigaltstack(struct linux_sigaltstack *,
        const struct sigaltstack *);
    
    int native_to_linux_si_code(int);
    
    __END_DECLS
    #endif /* !_KERNEL */
    
   #endif /* !_LINUX_SIGNAL_H */

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