// scanbuttond.h: fundamental data types, constants, ...
// This file is part of scanbuttond.
// Copyleft )c( 2004-2005 by Bernhard Stiftner
//
// 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., 675 Mass Ave, Cambridge, MA 02139, USA.

#ifndef SCANBUTTOND_H_INCLUDED
#define SCANBUTTOND_H_INCLUDED

/**
 * \file scanbuttond.h
 * \brief Fundamental data types, macros, functions, ...
 *
 * This header defines some fundamental things which are used
 * throughout the whole project.
 */


// connection types
#define NUM_CONNECTIONS		2
#define CONNECTION_NONE		0
#define CONNECTION_LIBUSB 	1

struct scanner;
typedef struct scanner scanner_t;

struct scanner {
	char* vendor;
	char* product;
	int connection;
	void* internal_dev_ptr;
	char* sane_device;
	void* meta_info;
	int lastbutton;
	int is_open;
	int num_buttons;
	
	scanner_t* next;
};

char* scanbtnd_get_connection_name(int connection);

#endif