/*

    atarisio - A UNIX backend for an Atari SIO2PC lead.

    Copyright (C) 2004  Ian Cowburn (ianc@noddybox.demon.co.uk)

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    -------------------------------------------------------------------------

*/
static const char id[]="$Id$";

#include <stdlib.h>
#include <limits.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <unistd.h>
#include <fcntl.h>

#include "serial.h"
#include "disk.h"
#include "config.h"
#include "token.h"
#include "util.h"


/* ---------------------------------------- MACROS
*/
#define TRUE	1
#define FALSE	0


/* ---------------------------------------- STATIC
*/
static int	quit=FALSE;


/* ---------------------------------------- COMMAND HANDLERS
*/

static void Quit(int argc, char *argv[])
{
    quit=TRUE;
}


static void Start(int argc, char *argv[])
{
    SerialOpen(SConfig(CONF_DEVICE));
}


static void Stop(int argc, char *argv[])
{
    SerialClose();
}


static void Debug(int argc, char *argv[])
{
    int flag;

    if (YesNo(argv[1],&flag))
    {
	SerialDebug(flag);
    }
    else
    {
    	printf("Invalid argument\n");
    }
}


/* ---------------------------------------- COMMAND TABLE
*/

static Command cmd[]=
{
    {"quit",	1,1,	"quit",		"Exit atarisio",	Quit},
    {"start",	1,1,	"start",	"Start emulation",	Start},
    {"stop",	1,1,	"stop",		"Stop emulation",	Stop},
    {"debug",	2,2,	"debug on|off",	"Switch debug on/off",	Debug}
};


/* ---------------------------------------- MAIN
*/
int main(int argc, char *argv[])
{
    char buff[1024];

    TokenRegister(sizeof cmd/sizeof cmd[0],cmd);
    SerialInit();
    DiskInit();

    printf("atarsio, Copyright (C) 2004 Ian Cowburn\n");
    printf("atarsio comes with with ABSOLUTELY NO WARRANTY.\n");

    if (!ConfigRead())
    {
    	fprintf(stderr,"Failed to read ~/.siorc\n");
	return EXIT_FAILURE;
    }

    if (!quit)
    {
	printf("%s",SConfig(CONF_PROMPT));
	fflush(stdout);

	while(fgets(buff,sizeof buff,stdin))
	{
	    TokenRun(buff);

	    if (quit)
		break;

	    printf("%s",SConfig(CONF_PROMPT));
	    fflush(stdout);
	}
    }

    return EXIT_SUCCESS;
}


/* END OF FILE */