/*

    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

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

    Command parsing and execution

*/

#ifndef ATARIOSIO_TOKEN_H
#define ATARIOSIO_TOKEN_H "$Id$"

#include "util.h"


/* ---------------------------------------- TYPES
*/

/* A command callback (note argv[0] is the command itself)
*/
typedef void	(*TokenHandler)(int argc, char *argv[]);


/* A command.  min and max args have to include the command itself.
*/
typedef struct
{
    const char		*cmd;
    int			min_args;
    int			max_args;
    const char		*usage;
    const char		*help;
    TokenHandler	func;
} Command;



/* ---------------------------------------- INTERFACES
*/

/* Register commands
*/
void	TokenRegister(int no, const Command *cmds);


/* Parse a command line.  Returns TRUE if command parsed and run.
*/
int	TokenRun(const char *line);


#endif


/* END OF FILE */