src/mt32/ROMInfo.cpp

/* Copyright (C) 2003, 2004, 2005, 2006, 2008, 2009 Dean Beeler, Jerome Fisher
 * Copyright (C) 2011, 2012, 2013 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 "ROMInfo.h"

namespace MT32Emu {

// 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, NULL};
static const ROMInfo CTRL_MT32_V1_05 = {65536, "e17a3a6d265bf1fa150312061134293d2b58288c", ROMInfo::Control, "ctrl_mt32_1_05", "MT-32 Control v1.05", ROMInfo::Full, NULL, NULL};
static const ROMInfo CTRL_MT32_V1_06 = {65536, "a553481f4e2794c10cfe597fef154eef0d8257de", ROMInfo::Control, "ctrl_mt32_1_06", "MT-32 Control v1.06", ROMInfo::Full, NULL, NULL};
static const ROMInfo CTRL_MT32_V1_07 = {65536, "b083518fffb7f66b03c23b7eb4f868e62dc5a987", ROMInfo::Control, "ctrl_mt32_1_07", "MT-32 Control v1.07", ROMInfo::Full, NULL, NULL};
static const ROMInfo CTRL_MT32_BLUER = {65536, "7b8c2a5ddb42fd0732e2f22b3340dcf5360edf92", ROMInfo::Control, "ctrl_mt32_bluer", "MT-32 Control BlueRidge", ROMInfo::Full, NULL, 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, 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, NULL};

static const ROMInfo PCM_MT32 = {524288, "f6b1eebc4b2d200ec6d3d21d51325d5b48c60252", ROMInfo::PCM, "pcm_mt32", "MT-32 PCM ROM", ROMInfo::Full, NULL, NULL};
static const ROMInfo PCM_CM32L = {1048576, "289cc298ad532b702461bfc738009d9ebe8025ea", ROMInfo::PCM, "pcm_cm32l", "CM-32L/CM-64/LAPC-I PCM ROM", ROMInfo::Full, NULL, 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_CM32L_V1_00,
                &CTRL_CM32L_V1_02,
                &PCM_MT32,
                &PCM_CM32L,
                NULL};

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

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

static int getROMCount() {
        int count;
        for(count = 0; ROM_INFOS[count] != NULL; count++) {
        }
        return count;
}

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

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

const ROMImage* ROMImage::makeROMImage(File *file) {
        ROMImage *romImage = new ROMImage;
        romImage->file = file;
        romImage->romInfo = ROMInfo::getROMInfo(romImage->file);
        return romImage;
}

void ROMImage::freeROMImage(const ROMImage *romImage) {
        ROMInfo::freeROMInfo(romImage->romInfo);
        delete romImage;
}


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

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

}