/* 
 *	HT Editor
 *	htcfg.h
 *
 *	Copyright (C) 1999-2002 Stefan Weyergraf
 *
 *	This program is free software; you can redistribute it and/or modify
 *	it under the terms of the GNU General Public License version 2 as
 *	published by the Free Software Foundation.
 *
 *	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 __HTCFG_H__
#define __HTCFG_H__

#include "data.h"
#include "stream.h"

#if defined(WIN32) || defined(__WIN32__) || defined(MSDOS) || defined(DJGPP)
#define SYSTEM_CONFIG_FILE_NAME "ht2.cfg"
#else
#define SYSTEM_CONFIG_FILE_NAME ".htcfg2"
#endif

enum loadstore_result {
	LS_OK,
	LS_ERROR_NOT_FOUND,
	LS_ERROR_READ,
	LS_ERROR_WRITE,
	LS_ERROR_MAGIC,
	LS_ERROR_VERSION,             // sets error_info to version
	LS_ERROR_FORMAT,
	LS_ERROR_CORRUPTED
};

/*	SYSTEM CONFIG FILE VERSION HISTORY
 *	Version 2: HT 0.4.4
 *	Version 3: HT 0.4.5
 *	Version 4: HT 0.5.0
 *	Version 5: HT 0.6.0
 *	Version 6: HT 2.0beta
 */

#define ht_systemconfig_magic				"HTCP"
#define ht_systemconfig_fileversion			6



/*	FILE CONFIG FILE VERSION HISTORY
 *	Version 1: HT 0.5.0
 *	Version 2: HT 0.6.0
 *	Version 3: HT 0.7.0
 *	Version 4: HT 2.0beta
 */

#define ht_fileconfig_magic				"HTCF"
#define ht_fileconfig_fileversion			4



/*	PROJECT CONFIG FILE VERSION HISTORY
 *	Version 1: HT 0.7.0
 *	Version 2: HT 2.0beta
 */

#define ht_projectconfig_magic				"HTPR"
#define ht_projectconfig_fileversion			2



/**/

extern char *systemconfig_file;
loadstore_result save_systemconfig(String &error_info);
bool load_systemconfig(loadstore_result *result, int *error_info);

typedef void (*load_fcfg_func)(ObjectStream &f, void *context);
typedef void (*store_fcfg_func)(ObjectStream &f, void *context);

loadstore_result save_fileconfig(const char *fileconfig_file, const char *magic, uint version, store_fcfg_func store_func, void *context, String &error_info);
loadstore_result load_fileconfig(const char *fileconfig_file, const char *magic, uint version, load_fcfg_func load_func, void *context, String &error_info);

/*
 *	INIT
 */
extern bool ht_cfg_use_homedir;
bool init_cfg();

/*
 *	DONE
 */

void done_cfg();

#endif /* !__HTCFG_H__ */