sys/compat/linux/common/linux_signal.h

   1 /*      $NetBSD: linux_signal.h,v 1.29 2008/10/19 09:44:31 njoly 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  *
  19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  29  * POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32 #ifndef _LINUX_SIGNAL_H
  33 #define _LINUX_SIGNAL_H
  34
  35 #if defined(__i386__)
  36 #include <compat/linux/arch/i386/linux_signal.h>
  37 #elif defined(__m68k__)
  38 #include <compat/linux/arch/m68k/linux_signal.h>
  39 #elif defined(__alpha__)
  40 #include <compat/linux/arch/alpha/linux_signal.h>
  41 #elif defined(__powerpc__)
  42 #include <compat/linux/arch/powerpc/linux_signal.h>
  43 #elif defined(__mips__)
  44 #include <compat/linux/arch/mips/linux_signal.h>
  45 #elif defined(__arm__)
  46 #include <compat/linux/arch/arm/linux_signal.h>
  47 #elif defined(__amd64__)
  48 #include <compat/linux/arch/amd64/linux_signal.h>
  49 #endif
  50
  51 #ifdef _KERNEL
  52 extern const int native_to_linux_signo[];
  53 extern const int linux_to_native_signo[];
  54 __BEGIN_DECLS
  55 int linux_sigprocmask1(struct lwp *, int, const linux_old_sigset_t *,
  56                                                 linux_old_sigset_t *);
  57
  58 #if LINUX__NSIG_WORDS > 1
  59 void linux_old_extra_to_native_sigset(sigset_t *,
  60     const linux_old_sigset_t *, const unsigned long *);
  61 void native_to_linux_old_extra_sigset(linux_old_sigset_t *,
  62     unsigned long *, const sigset_t *);
  63 #define linux_old_to_native_sigset(x,y) \
  64     linux_old_extra_to_native_sigset(x, y, (const unsigned long *)0)
  65 #define native_to_linux_old_sigset(x,y) \
  66     native_to_linux_old_extra_sigset(x, (unsigned long *)0, y)
  67
  68 #else   /* LINUX__NSIG_WORDS == 1 */
  69
  70 /* XXXmanu (const linux_sigset_t *)(void *) temporary hack to get it building */
  71 #define linux_old_to_native_sigset(x,y) \
  72     linux_to_native_sigset(x, (const linux_sigset_t *)(const void *)y)
  73 #define native_to_linux_old_sigset(x,y) \
  74     native_to_linux_sigset((linux_sigset_t *)(void *)x, y)
  75 #endif
  76
  77 void linux_to_native_sigset(sigset_t *, const linux_sigset_t *);
  78 void native_to_linux_sigset(linux_sigset_t *, const sigset_t *);
  79 int linux_to_native_sigflags(const unsigned long);
  80 unsigned int native_to_linux_sigflags(const int);
  81
  82 void linux_old_to_native_sigaction(struct sigaction *,
  83     const struct linux_old_sigaction *);
  84 void native_to_linux_old_sigaction(struct linux_old_sigaction *,
  85     const struct sigaction *);
  86
  87 void linux_to_native_sigaction(struct sigaction *,
  88     const struct linux_sigaction *);
  89 void native_to_linux_sigaction(struct linux_sigaction *,
  90     const struct sigaction *);
  91
  92 void native_to_linux_sigaltstack(struct linux_sigaltstack *,
  93     const struct sigaltstack *);
  94
  95 int native_to_linux_si_code(int);
  96 int native_to_linux_si_status(int, int);
  97
  98 __END_DECLS
  99 #endif /* !_KERNEL */
 100
 101 #endif /* !_LINUX_SIGNAL_H */