SDLPAL/palcfg.h

/* -*- mode: c; tab-width: 4; c-basic-offset: 4; c-file-style: "linux" -*- */
//
// Copyright (c) 2016, Lou Yihua <louyihua@21cn.com>.
// All rights reserved.
//
// This file is part of SDLPAL.
//
// SDLPAL 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 3 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, see <http://www.gnu.org/licenses/>.
//

#ifndef CONFIG_H
#define CONFIG_H

# ifdef __cplusplus
extern "C"
{
# endif

typedef enum tagPALCFG_ITEM
{
	PALCFG_ALL_MIN = 0,

	PALCFG_BOOLEAN_MIN = PALCFG_ALL_MIN,
	/* Booleans */
	PALCFG_DOS = PALCFG_BOOLEAN_MIN,
	PALCFG_FULLSCREEN,
	PALCFG_KEEPASPECTRATIO,
	PALCFG_LAUNCHSETTING,
	PALCFG_STEREO,
	PALCFG_USEEMBEDDEDFONTS,
	PALCFG_USESURROUNDOPL,
	PALCFG_USETOUCHOVERLAY,
	/* Booleans */
	PALCFG_BOOLEAN_MAX,

	PALCFG_INTEGER_MIN = PALCFG_BOOLEAN_MAX,
	/* Integers */
	PALCFG_SURROUNDOPLOFFSET = PALCFG_INTEGER_MIN,
	/* Integers */
	PALCFG_INTEGER_MAX,

	PALCFG_UNSIGNED_MIN = PALCFG_INTEGER_MAX,
	/* Unsigneds */
	PALCFG_AUDIOBUFFERSIZE = PALCFG_UNSIGNED_MIN,
	PALCFG_CODEPAGE,
	PALCFG_OPLSAMPLERATE,
	PALCFG_RESAMPLEQUALITY,
	PALCFG_SAMPLERATE,
	PALCFG_VOLUME,
	PALCFG_WINDOWHEIGHT,
	PALCFG_WINDOWWIDTH,
	/* Unsigneds */
	PALCFG_UNSIGNED_MAX,

	PALCFG_STRING_MIN = PALCFG_UNSIGNED_MAX,
	/* Strings */
	PALCFG_CD = PALCFG_STRING_MIN,
	PALCFG_GAMEPATH,
	PALCFG_MESSAGEFILE,
	PALCFG_MUSIC,
	PALCFG_OPL,
	PALCFG_RIXEXTRAINIT,
	PALCFG_SAVEPATH,
	/* Strings */
	PALCFG_STRING_MAX,

	PALCFG_ALL_MAX = PALCFG_STRING_MAX
} PALCFG_ITEM;

typedef enum tagPALCFG_TYPE
{
	PALCFG_STRING,
	PALCFG_BOOLEAN,
	PALCFG_INTEGER,
	PALCFG_UNSIGNED,
} PALCFG_TYPE;

typedef union tagConfigValue
{
	LPCSTR   sValue;
	DWORD    uValue;
	INT      iValue;
	BOOL     bValue;
} ConfigValue;

typedef struct tagConfigItem
{
	PALCFG_ITEM        Item;
	PALCFG_TYPE        Type;
	const char*        Name;
	int                NameLength;
	const ConfigValue  DefaultValue;
	const ConfigValue  MinValue;
	const ConfigValue  MaxValue;
} ConfigItem;

BOOL
PAL_ParseConfigLine(
	const char * line,
	const ConfigItem ** pItem,
	ConfigValue * pValue
);

ConfigValue
PAL_DefaultConfig(
	PALCFG_ITEM item
);

const char *
PAL_ConfigName(
	PALCFG_ITEM item
);

BOOL
PAL_LimitConfig(
	PALCFG_ITEM item,
	ConfigValue * pValue
);

# ifdef __cplusplus
}
# endif

#endif