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engines/lure/memory.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 LURE_MEMORY_H
+#define LURE_MEMORY_H
+
+
+#include "common/system.h"
+#include "common/str.h"
+
+namespace Lure {
+
+class MemoryBlock {
+private:
+	byte *_data;
+	uint32 _size;
+public:
+	MemoryBlock(uint32 size);
+	MemoryBlock(MemoryBlock *src);
+	~MemoryBlock();
+
+	byte *data() { return _data; }
+	uint32 size() { return _size; }
+
+	void empty();
+	void setBytes(int c, size_t startIndex, size_t num);
+	void copyFrom(MemoryBlock *src);
+	void copyFrom(MemoryBlock *src, uint32 srcPos, uint32 destPos, uint32 srcLen);
+	void copyFrom(const byte *src, uint32 srcPos, uint32 destPos, uint32 srcLen);
+	void reallocate(uint32 size);
+};
+
+class Memory {
+public:
+	static MemoryBlock *allocate(uint32 size);
+	static MemoryBlock *duplicate(MemoryBlock *src);
+	static void *alloc(uint32 size);
+	static void dealloc(void *block);
+};
+
+} // end of namspace Lure
+
+#endif