#ifndef _INCLUDE_KNIGHT_KE_PAGE_ALLOCATOR_H_

 #define _INCLUDE_KNIGHT_KE_PAGE_ALLOCATOR_H_

 #include <KeStdTypes.h>

 namespace Knight

 {

 	class KePageAllocator;

 	/**

 	 * @brief Creates a page allocator.

 	 *

 	 * @return				New page allocator.

 	 */

 	extern KePageAllocator *KE_CreatePageAllocator();

 	/**

 	 * @brief Destroys a page allocator, freeing all live pages it owns.

 	 *

 	 * @param				Page allocator.

 	 */

 	extern void KE_DestroyPageAllocator(KePageAllocator *alloc);

 	/**

 	 * @brief Allocates a page of memory.

 	 *

 	 * @param alloc			Page allocator.

 	 * @return				Page of memory.

 	 */

 	extern void *KE_PageAlloc(KePageAllocator *alloc);

 	/**

 	* @brief Frees a page of memory.

 	*

 	* @param alloc			Page allocator.

 	* @param page			Page of memory.

 	*/

 	extern void KE_PageFree(KePageAllocator *alloc, void *page);

 	/**

 	* @brief Returns the size of a page.

 	*

 	* @param alloc			Page allocator.

 	* @return				Page size.

 	*/

 	extern size_t KE_PageSize(KePageAllocator *alloc);

 }

 #endif //_INCLUDE_KNIGHT_KE_PAGE_ALLOCATOR_H_