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+/* Copyright (C) 2003, 2004, 2005, 2006, 2008, 2009 Dean Beeler, Jerome Fisher
+ * Copyright (C) 2011 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/>.
+ */
+
+#ifndef MT32EMU_ROMINFO_H
+#define MT32EMU_ROMINFO_H
+
+//#include <cstddef>
+#include "common/file.h"
+
+namespace MT32Emu {
+
+// Defines vital info about ROM file to be used by synth and applications
+
+struct ROMInfo {
+public:
+ size_t fileSize;
+ const char *sha1Digest;
+ enum Type {PCM, Control, Reverb} type;
+ const char *shortName;
+ const char *description;
+ enum PairType {Full, FirstHalf, SecondHalf, Mux0, Mux1} pairType;
+ ROMInfo *pairROMInfo;
+ void *controlROMInfo;
+
+ // Returns a ROMInfo struct by inspecting the size and the SHA1 hash
+ static const ROMInfo* getROMInfo(Common::File *file);
+
+ // Currently no-op
+ static void freeROMInfo(const ROMInfo *romInfo);
+
+ // Allows retrieving a NULL-terminated list of ROMInfos for a range of types and pairTypes
+ // (specified by bitmasks)
+ // Useful for GUI/console app to output information on what ROMs it supports
+ static const ROMInfo** getROMInfoList(unsigned int types, unsigned int pairTypes);
+
+ // Frees the list of ROMInfos given
+ static void freeROMInfoList(const ROMInfo **romInfos);
+};
+
+// Synth::open() is to require a full control ROMImage and a full PCM ROMImage to work
+
+class ROMImage {
+private:
+ Common::File *file;
+ const ROMInfo *romInfo;
+
+public:
+
+ // Creates a ROMImage object given a ROMInfo and a File. Keeps a reference
+ // to the File and ROMInfo given, which must be freed separately by the user
+ // after the ROMImage is freed
+ static const ROMImage* makeROMImage(Common::File *file);
+
+ // Must only be done after all Synths using the ROMImage are deleted
+ static void freeROMImage(const ROMImage *romImage);
+
+ Common::File *getFile() const;
+ const ROMInfo *getROMInfo() const;
+};
+
+}
+
+#endif