Allocator that uses malloc()/free()

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@3622 a95241bf-73f2-0310-859d-f6bbb57e9c96
2003-06-23 05:55:31 +00:00
parent e9ebb4a961
commit ab608058b4
1 changed files with 30 additions and 0 deletions
@@ -0,0 +1,30 @@
+#ifndef _MALLOC_FREE_ALLOCATOR_H_
+#define _MALLOC_FREE_ALLOCATOR_H_
+
+#include "Constructor.h"
+
+#include <malloc.h>
+
+template <class DataType>
+class MallocFreeAllocator : public Constructor<DataType> {
+public:
+	typedef DataType* Pointer;
+	typedef const DataType* ConstPointer;
+	typedef DataType& Reference;
+	typedef const DataType& ConstReference;
+	
+	/*! malloc()'s an object of type \c DataType and returns a
+		pointer to it.
+	*/
+	Pointer Allocate() {
+		return reinterpret_cast<Pointer>(malloc(sizeof(DataType)));
+	}
+	
+	/*! free()'s the given object.
+	*/
+	void Deallocate(Pointer object) {
+		free(object);
+	}
+};
+
+#endif	// _MALLOC_FREE_ALLOCATOR_H_