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engines/scumm/serializer.h

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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program 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 SCUMM_SERIALIZER_H
+#define SCUMM_SERIALIZER_H
+
+
+#include "common/serializer.h"
+
+
+namespace Scumm {
+
+class Serializer : public Common::Serializer {
+public:
+	Serializer(Common::SeekableReadStream *stream, Common::SeekableWriteStream *writeStream)
+		: Common::Serializer(stream, writeStream), _seekableSaveStr(writeStream) {
+	}
+	~Serializer() override {
+	}
+	int64 pos() const {
+		return _loadStream ? _loadStream->pos() : (_saveStream ? _saveStream->pos() : 0);
+	}
+	int seek(int64 offset, int whence = 0) {
+		return _loadStream ? _loadStream->seek(offset, whence) : (_seekableSaveStr ? _seekableSaveStr->seek(offset, whence) : -1);
+	}
+	int64 size() const {
+		return _loadStream ? _loadStream->size() : (_seekableSaveStr ? _seekableSaveStr->size() : 0);
+	}
+
+private:
+	Common::SeekableWriteStream *_seekableSaveStr;
+};
+
+
+} // End of namespace Audio
+
+#endif // #ifndef SCUMM_CDDA_H