Start to implement the memory allocator

src/memory/MemoryAllocator.cpp

@@ -0,0 +1,48 @@
+/********************************************************************************
+* ReactPhysics3D physics library, http://code.google.com/p/reactphysics3d/      *
+* Copyright (c) 2010-2013 Daniel Chappuis                                       *
+*********************************************************************************
+*                                                                               *
+* This software is provided 'as-is', without any express or implied warranty.   *
+* In no event will the authors be held liable for any damages arising from the  *
+* use of this software.                                                         *
+*                                                                               *
+* Permission is granted to anyone to use this software for any purpose,         *
+* including commercial applications, and to alter it and redistribute it        *
+* freely, subject to the following restrictions:                                *
+*                                                                               *
+* 1. The origin of this software must not be misrepresented; you must not claim *
+*    that you wrote the original software. If you use this software in a        *
+*    product, an acknowledgment in the product documentation would be           *
+*    appreciated but is not required.                                           *
+*                                                                               *
+* 2. Altered source versions must be plainly marked as such, and must not be    *
+*    misrepresented as being the original software.                             *
+*                                                                               *
+* 3. This notice may not be removed or altered from any source distribution.    *
+*                                                                               *
+********************************************************************************/
+
+// Libraries
+#include "MemoryAllocator.h"
+
+// Constructor
+MemoryAllocator::MemoryAllocator() {
+
+}
+
+// Destructor
+MemoryAllocator::~MemoryAllocator() {
+
+}
+
+// Allocate memory of a given size (in bytes) and return a pointer to the
+// allocated memory.
+void* MemoryAllocator::allocate(uint size) {
+
+}
+
+// Free previously allocated memory.
+void MemoryAllocator::free(void* pointer) {
+
+}

src/memory/MemoryAllocator.h

@@ -0,0 +1,63 @@
+/********************************************************************************
+* ReactPhysics3D physics library, http://code.google.com/p/reactphysics3d/      *
+* Copyright (c) 2010-2013 Daniel Chappuis                                       *
+*********************************************************************************
+*                                                                               *
+* This software is provided 'as-is', without any express or implied warranty.   *
+* In no event will the authors be held liable for any damages arising from the  *
+* use of this software.                                                         *
+*                                                                               *
+* Permission is granted to anyone to use this software for any purpose,         *
+* including commercial applications, and to alter it and redistribute it        *
+* freely, subject to the following restrictions:                                *
+*                                                                               *
+* 1. The origin of this software must not be misrepresented; you must not claim *
+*    that you wrote the original software. If you use this software in a        *
+*    product, an acknowledgment in the product documentation would be           *
+*    appreciated but is not required.                                           *
+*                                                                               *
+* 2. Altered source versions must be plainly marked as such, and must not be    *
+*    misrepresented as being the original software.                             *
+*                                                                               *
+* 3. This notice may not be removed or altered from any source distribution.    *
+*                                                                               *
+********************************************************************************/
+
+#ifndef MEMORY_ALLOCATOR_H
+#define MEMORY_ALLOCATOR_H
+
+// Libraries
+
+// Class MemoryAllocator
+/**
+ * This class is used to efficiently allocate memory on the heap.
+ * It allows us to allocate small blocks of memory (smaller than 1024 bytes)
+ * efficiently. This implementation is based on the small block allocator
+ * described here : http://www.codeproject.com/useritems/Small_Block_Allocator.asp
+ */
+class MemoryAllocator {
+
+    private :
+
+        // -------------------- Attributes -------------------- //
+
+    public :
+
+        // -------------------- Methods -------------------- //
+
+        /// Constructor
+        MemoryAllocator();
+
+        /// Destructor
+        ~MemoryAllocator();
+
+        /// Allocate memory of a given size (in bytes) and return a pointer to the
+        /// allocated memory.
+        void* allocate(uint size);
+
+        /// Free previously allocated memory.
+        void free(void* pointer);
+
+};
+
+#endif