release/src/router/libncurses/ncurses/SigAction.h

   1 /****************************************************************************
   2  * Copyright (c) 1998,2000 Free Software Foundation, Inc.                   *
   3  *                                                                          *
   4  * Permission is hereby granted, free of charge, to any person obtaining a  *
   5  * copy of this software and associated documentation files (the            *
   6  * "Software"), to deal in the Software without restriction, including      *
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   9  * copies of the Software, and to permit persons to whom the Software is    *
  10  * furnished to do so, subject to the following conditions:                 *
  11  *                                                                          *
  12  * The above copyright notice and this permission notice shall be included  *
  13  * in all copies or substantial portions of the Software.                   *
  14  *                                                                          *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
  16  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
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  18  * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
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  28
  29 /****************************************************************************
  30  *  Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995               *
  31  *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
  32  ****************************************************************************/
  33
  34 /*
  35  * $Id: SigAction.h,v 1.8 2005/08/06 20:05:32 tom Exp $
  36  *
  37  * This file exists to handle non-POSIX systems which don't have <unistd.h>,
  38  * and usually no sigaction() nor <termios.h>
  39  */
  40
  41 #ifndef _SIGACTION_H
  42 #define _SIGACTION_H
  43
  44 #ifndef HAVE_SIGACTION
  45 #define HAVE_SIGACTION 0
  46 #endif
  47
  48 #ifndef HAVE_SIGVEC
  49 #define HAVE_SIGVEC 0
  50 #endif
  51
  52 #if HAVE_SIGACTION
  53
  54 #if !HAVE_TYPE_SIGACTION
  55 typedef struct sigaction sigaction_t;
  56 #endif
  57
  58 #else   /* !HAVE_SIGACTION */
  59
  60 #if HAVE_SIGVEC
  61
  62 #undef  SIG_BLOCK
  63 #define SIG_BLOCK       00
  64
  65 #undef  SIG_UNBLOCK
  66 #define SIG_UNBLOCK     01
  67
  68 #undef  SIG_SETMASK
  69 #define SIG_SETMASK     02
  70
  71         /*
  72          * <bsd/signal.h> is in the Linux 1.2.8 + gcc 2.7.0 configuration,
  73          * and is useful for testing this header file.
  74          */
  75 #if HAVE_BSD_SIGNAL_H
  76 #include <bsd/signal.h>
  77 #endif
  78
  79 typedef struct sigvec sigaction_t;
  80
  81 #define sigset_t _nc_sigset_t
  82 typedef unsigned long sigset_t;
  83
  84 #undef  sa_mask
  85 #define sa_mask sv_mask
  86 #undef  sa_handler
  87 #define sa_handler sv_handler
  88 #undef  sa_flags
  89 #define sa_flags sv_flags
  90
  91 #undef  sigaction
  92 #define sigaction   _nc_sigaction
  93 #undef  sigprocmask
  94 #define sigprocmask _nc_sigprocmask
  95 #undef  sigemptyset
  96 #define sigemptyset _nc_sigemptyset
  97 #undef  sigsuspend
  98 #define sigsuspend  _nc_sigsuspend
  99 #undef  sigdelset
 100 #define sigdelset   _nc_sigdelset
 101 #undef  sigaddset
 102 #define sigaddset   _nc_sigaddset
 103
 104 /* tty/lib_tstp.c is the only user */
 105 #include <base/sigaction.c>
 106
 107 #endif /* HAVE_SIGVEC */
 108 #endif /* HAVE_SIGACTION */
 109 #endif /* !defined(_SIGACTION_H) */