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linux_signal.h revision 1.26.18.1 
      1 /* 	$NetBSD: linux_signal.h,v 1.26.18.1 2007/12/09 19:37:05 jmcneill Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 1995, 1998 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Frank van der Linden and Eric Haszlakiewicz.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  * 3. All advertising materials mentioning features or use of this software
     19  *    must display the following acknowledgement:
     20  *	This product includes software developed by the NetBSD
     21  *	Foundation, Inc. and its contributors.
     22  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23  *    contributors may be used to endorse or promote products derived
     24  *    from this software without specific prior written permission.
     25  *
     26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36  * POSSIBILITY OF SUCH DAMAGE.
     37  */
     38 
     39 #ifndef _LINUX_SIGNAL_H
     40 #define _LINUX_SIGNAL_H
     41 
     42 #if defined(__i386__)
     43 #include <compat/linux/arch/i386/linux_signal.h>
     44 #elif defined(__m68k__)
     45 #include <compat/linux/arch/m68k/linux_signal.h>
     46 #elif defined(__alpha__)
     47 #include <compat/linux/arch/alpha/linux_signal.h>
     48 #elif defined(__powerpc__)
     49 #include <compat/linux/arch/powerpc/linux_signal.h>
     50 #elif defined(__mips__)
     51 #include <compat/linux/arch/mips/linux_signal.h>
     52 #elif defined(__arm__)
     53 #include <compat/linux/arch/arm/linux_signal.h>
     54 #elif defined(__amd64__)
     55 #include <compat/linux/arch/amd64/linux_signal.h>
     56 #endif
     57 
     58 #ifdef _KERNEL
     59 extern const int native_to_linux_signo[];
     60 extern const int linux_to_native_signo[];
     61 __BEGIN_DECLS
     62 int linux_sigprocmask1(struct lwp *, int, const linux_old_sigset_t *,
     63 						linux_old_sigset_t *);
     64 
     65 #if LINUX__NSIG_WORDS > 1
     66 void linux_old_extra_to_native_sigset(sigset_t *,
     67     const linux_old_sigset_t *, const unsigned long *);
     68 void native_to_linux_old_extra_sigset(linux_old_sigset_t *,
     69     unsigned long *, const sigset_t *);
     70 #define linux_old_to_native_sigset(x,y) \
     71     linux_old_extra_to_native_sigset(x, y, (const unsigned long *)0)
     72 #define native_to_linux_old_sigset(x,y) \
     73     native_to_linux_old_extra_sigset(x, (unsigned long *)0, y)
     74 
     75 #else	/* LINUX__NSIG_WORDS == 1 */
     76 
     77 /* XXXmanu (const linux_sigset_t *)(void *) temporary hack to get it building */
     78 #define linux_old_to_native_sigset(x,y) \
     79     linux_to_native_sigset(x, (const linux_sigset_t *)(const void *)y)
     80 #define native_to_linux_old_sigset(x,y) \
     81     native_to_linux_sigset((linux_sigset_t *)(void *)x, y)
     82 #endif
     83 
     84 void linux_to_native_sigset(sigset_t *, const linux_sigset_t *);
     85 void native_to_linux_sigset(linux_sigset_t *, const sigset_t *);
     86 int linux_to_native_sigflags(const unsigned long);
     87 unsigned int native_to_linux_sigflags(const int);
     88 
     89 void linux_old_to_native_sigaction(struct sigaction *,
     90     const struct linux_old_sigaction *);
     91 void native_to_linux_old_sigaction(struct linux_old_sigaction *,
     92     const struct sigaction *);
     93 
     94 void linux_to_native_sigaction(struct sigaction *,
     95     const struct linux_sigaction *);
     96 void native_to_linux_sigaction(struct linux_sigaction *,
     97     const struct sigaction *);
     98 
     99 void native_to_linux_sigaltstack(struct linux_sigaltstack *,
    100     const struct sigaltstack *);
    101 
    102 __END_DECLS
    103 #endif /* !_KERNEL */
    104 
    105 #endif /* !_LINUX_SIGNAL_H */
    106