86Box/src/sound/munt/ROMInfo.cpp

/* Copyright (C) 2003, 2004, 2005, 2006, 2008, 2009 Dean Beeler, Jerome Fisher
 * Copyright (C) 2011-2017 Dean Beeler, Jerome Fisher, Sergey V. Mikayev
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU Lesser General Public License as published by
 *  the Free Software Foundation, either version 2.1 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 Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include <cstring>

#include "internals.h"

#include "ROMInfo.h"

namespace MT32Emu {

static const ROMInfo *getKnownROMInfoFromList(Bit32u index) {
	// Known ROMs
	static const ROMInfo CTRL_MT32_V1_04 = {65536, "5a5cb5a77d7d55ee69657c2f870416daed52dea7", ROMInfo::Control, "ctrl_mt32_1_04", "MT-32 Control v1.04", ROMInfo::Full, NULL};
	static const ROMInfo CTRL_MT32_V1_05 = {65536, "e17a3a6d265bf1fa150312061134293d2b58288c", ROMInfo::Control, "ctrl_mt32_1_05", "MT-32 Control v1.05", ROMInfo::Full, NULL};
	static const ROMInfo CTRL_MT32_V1_06 = {65536, "a553481f4e2794c10cfe597fef154eef0d8257de", ROMInfo::Control, "ctrl_mt32_1_06", "MT-32 Control v1.06", ROMInfo::Full, NULL};
	static const ROMInfo CTRL_MT32_V1_07 = {65536, "b083518fffb7f66b03c23b7eb4f868e62dc5a987", ROMInfo::Control, "ctrl_mt32_1_07", "MT-32 Control v1.07", ROMInfo::Full, NULL};
	static const ROMInfo CTRL_MT32_BLUER = {65536, "7b8c2a5ddb42fd0732e2f22b3340dcf5360edf92", ROMInfo::Control, "ctrl_mt32_bluer", "MT-32 Control BlueRidge", ROMInfo::Full, NULL};

	static const ROMInfo CTRL_MT32_V2_04 = {131072, "2c16432b6c73dd2a3947cba950a0f4c19d6180eb", ROMInfo::Control, "ctrl_mt32_2_04", "MT-32 Control v2.04", ROMInfo::Full, NULL};
	static const ROMInfo CTRL_CM32L_V1_00 = {65536, "73683d585cd6948cc19547942ca0e14a0319456d", ROMInfo::Control, "ctrl_cm32l_1_00", "CM-32L/LAPC-I Control v1.00", ROMInfo::Full, NULL};
	static const ROMInfo CTRL_CM32L_V1_02 = {65536, "a439fbb390da38cada95a7cbb1d6ca199cd66ef8", ROMInfo::Control, "ctrl_cm32l_1_02", "CM-32L/LAPC-I Control v1.02", ROMInfo::Full, NULL};

	static const ROMInfo PCM_MT32 = {524288, "f6b1eebc4b2d200ec6d3d21d51325d5b48c60252", ROMInfo::PCM, "pcm_mt32", "MT-32 PCM ROM", ROMInfo::Full, NULL};
	static const ROMInfo PCM_CM32L = {1048576, "289cc298ad532b702461bfc738009d9ebe8025ea", ROMInfo::PCM, "pcm_cm32l", "CM-32L/CM-64/LAPC-I PCM ROM", ROMInfo::Full, NULL};

	static const ROMInfo * const ROM_INFOS[] = {
		&CTRL_MT32_V1_04,
		&CTRL_MT32_V1_05,
		&CTRL_MT32_V1_06,
		&CTRL_MT32_V1_07,
		&CTRL_MT32_BLUER,
		&CTRL_MT32_V2_04,
		&CTRL_CM32L_V1_00,
		&CTRL_CM32L_V1_02,
		&PCM_MT32,
		&PCM_CM32L,
		NULL};

	return ROM_INFOS[index];
}

const ROMInfo* ROMInfo::getROMInfo(File *file) {
	size_t fileSize = file->getSize();
	for (Bit32u i = 0; getKnownROMInfoFromList(i) != NULL; i++) {
		const ROMInfo *romInfo = getKnownROMInfoFromList(i);
		if (fileSize == romInfo->fileSize && !strcmp(file->getSHA1(), romInfo->sha1Digest)) {
			return romInfo;
		}
	}
	return NULL;
}

void ROMInfo::freeROMInfo(const ROMInfo *romInfo) {
	(void) romInfo;
}

static Bit32u getROMCount() {
	Bit32u count;
	for(count = 0; getKnownROMInfoFromList(count) != NULL; count++) {
	}
	return count;
}

const ROMInfo** ROMInfo::getROMInfoList(Bit32u types, Bit32u pairTypes) {
	const ROMInfo **romInfoList = new const ROMInfo*[getROMCount() + 1];
	const ROMInfo **currentROMInList = romInfoList;
	for (Bit32u i = 0; getKnownROMInfoFromList(i) != NULL; i++) {
		const ROMInfo *romInfo = getKnownROMInfoFromList(i);
		if ((types & (1 << romInfo->type)) && (pairTypes & (1 << romInfo->pairType))) {
			*currentROMInList++ = romInfo;
		}
	}
	*currentROMInList = NULL;
	return romInfoList;
}

void ROMInfo::freeROMInfoList(const ROMInfo **romInfoList) {
	delete[] romInfoList;
}

ROMImage::ROMImage(File *useFile) : file(useFile), romInfo(ROMInfo::getROMInfo(file))
{}

ROMImage::~ROMImage() {
	ROMInfo::freeROMInfo(romInfo);
}

const ROMImage* ROMImage::makeROMImage(File *file) {
	return new ROMImage(file);
}

void ROMImage::freeROMImage(const ROMImage *romImage) {
	delete romImage;
}

File* ROMImage::getFile() const {
	return file;
}

const ROMInfo* ROMImage::getROMInfo() const {
	return romInfo;
}

} // namespace MT32Emu