#ifndef _INCLUDE_KNIGHT_KE_PAGE_ALLOCATOR_H_

#define _INCLUDE_KNIGHT_KE_PAGE_ALLOCATOR_H_

#include <stddef.h>

#include <stdint.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_