/*
    mdport.c - Machine Dependent Code

    Copyright (C) 2005-2008 Nicholas J. Kisseberth
    All rights reserved.

    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. Neither the name(s) of the author(s) nor the names of other contributors
       may be used to endorse or promote products derived from this software
       without specific prior written permission.

    THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) 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 AUTHOR(S) 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.
*/

#include <stdlib.h>
#include <string.h>

#if defined(_WIN32)
#include <Windows.h>
#include <Lmcons.h>
#include <io.h>
#include <conio.h>
#pragma warning( disable: 4201 ) 
#include <shlobj.h>
#pragma warning( default: 4201 ) 
#include <Shlwapi.h>
#undef MOUSE_MOVED
#endif

#include <curses.h>
#include "rogue.h"

#if defined(HAVE_SYS_TYPES)
#include <sys/types.h>
#endif

#if defined(HAVE_PROCESS_H)
#include <process.h>
#endif

#if defined(HAVE_PWD_H)
#include <pwd.h>
#endif

#if defined(HAVE_SYS_UTSNAME)
#include <sys/utsname.h>
#endif

#if defined(HAVE_ARPA_INET_H)
#include <arpa/inet.h> /* Solaris 2.8 required this for htonl() and ntohl() */
#endif

#if defined(HAVE_TERMIOS_H)
#include <termios.h>
#endif

#if defined(HAVE_UNISTD_H)
#ifndef __USE_GNU
#define __USE_GNU
#include <unistd.h>
#undef __USE_GNU
#else
#include <unistd.h>
#endif
#endif

#include <curses.h> /* AIX requires curses.h be included before term.h */

#if defined(HAVE_TERM_H)
#include <term.h>
#elif defined(HAVE_NCURSES_TERM_H)
#include <ncurses/term.h>
#endif

#if defined(HAVE_WORKING_FORK)
#include <sys/wait.h>
#endif

#include <ctype.h>
#include <fcntl.h>
#include <limits.h>
#include <sys/stat.h>
#include <signal.h>

#if !defined(PATH_MAX) && defined(_MAX_PATH)
#define PATH_MAX _MAX_PATH
#endif

#if !defined(PATH_MAX) && defined(_PATH_MAX)
#define PATH_MAX _PATH_MAX
#endif

#define NOOP(x) (x += 0)

void
md_init(void)
{
#if defined(__INTERIX)
    char *term;

    term = getenv("TERM");

    if (term == NULL)
        setenv("TERM","interix");
#elif defined(__DJGPP__)
    _fmode = _O_BINARY;
#elif defined(_WIN32)
    _fmode = _O_BINARY;
#endif

#if defined(HAVE_ESCDELAY) || defined(NCURSES_VERSION)
    ESCDELAY=64;
#endif

#if defined(DUMP)
	md_onsignal_default();
#else
	md_onsignal_exit();
#endif
}

void
md_onsignal_default(void)
{
#ifdef SIGHUP
    signal(SIGHUP, SIG_DFL);
#endif
#ifdef SIGQUIT
    signal(SIGQUIT, SIG_DFL);
#endif
#ifdef SIGILL
    signal(SIGILL, SIG_DFL);
#endif
#ifdef SIGTRAP
    signal(SIGTRAP, SIG_DFL);
#endif
#ifdef SIGIOT
    signal(SIGIOT, SIG_DFL);
#endif
#ifdef SIGEMT
    signal(SIGEMT, SIG_DFL);
#endif
#ifdef SIGFPE
    signal(SIGFPE, SIG_DFL);
#endif
#ifdef SIGBUS
    signal(SIGBUS, SIG_DFL);
#endif
#ifdef SIGSEGV
    signal(SIGSEGV, SIG_DFL);
#endif
#ifdef SIGSYS
    signal(SIGSYS, SIG_DFL);
#endif
#ifdef SIGTERM
    signal(SIGTERM, SIG_DFL);
#endif
}

void
md_onsignal_exit(void)
{
#ifdef SIGHUP
    signal(SIGHUP, SIG_DFL);