Initial commit

engines/sword25/kernel/persistenceblock.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/>.
+ *
+ */
+
+/*
+ * This code is based on Broken Sword 2.5 engine
+ *
+ * Copyright (c) Malte Thiesen, Daniel Queteschiner and Michael Elsdoerfer
+ *
+ * Licensed under GNU GPL v2
+ *
+ */
+
+#ifndef SWORD25_PERSISTENCEBLOCK_H
+#define SWORD25_PERSISTENCEBLOCK_H
+
+#include "sword25/kernel/common.h"
+
+namespace Sword25 {
+
+class PersistenceBlock {
+public:
+	static uint getSInt32Size() {
+		return sizeof(signed int) + sizeof(byte);
+	}
+	static uint getUInt32Size() {
+		return sizeof(uint) + sizeof(byte);
+	}
+	static uint getFloat32Size() {
+		return sizeof(float) + sizeof(byte);
+	}
+	static uint getBoolSize() {
+		return sizeof(byte) + sizeof(byte);
+	}
+	static uint getStringSize(const Common::String &string) {
+		return static_cast<uint>(sizeof(uint) + string.size() + sizeof(byte));
+	}
+
+protected:
+	enum {
+		SINT_MARKER,
+		UINT_MARKER,
+		FLOAT_MARKER,
+		STRING_MARKER,
+		BOOL_MARKER,
+		BLOCK_MARKER
+	};
+
+};
+
+#define CTASSERT(ex) typedef char ctassert_type[(ex) ? 1 : -1]
+CTASSERT(sizeof(byte) == 1);
+CTASSERT(sizeof(signed int) == 4);
+CTASSERT(sizeof(uint) == 4);
+CTASSERT(sizeof(float) == 4);
+#undef CTASSERT
+
+} // End of namespace Sword25
+
+#endif