//----------------------------------------------------------------------------//
//                           GNU GPL OS/K                                     //
//                                                                            //
//  Desc:  Memory related functions                                           //
//                                                                            //
//                                                                            //
//  Copyright © 2018-2019 The OS/K Team                                       //
//                                                                            //
//  This file is part of OS/K.                                                //
//                                                                            //
//  OS/K 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         //
//  any later version.                                                        //
//                                                                            //
//  OS/K 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 OS/K.  If not, see <https://www.gnu.org/licenses/>.            //
//----------------------------------------------------------------------------//

#ifndef _KALKERN_BASE_H
#include <kernel/base.h>
#endif

#ifndef _KALKERN_MM_H
#define _KALKERN_MM_H

//------------------------------------------//

void *GetMemoryMap(void);

size_t GetMemorySize(void);
size_t GetAvailZoneSize(void *);

//------------------------------------------//

#define _HEAP_START (4 * MB)

void InitHeap(void);

void LockHeap(void);
void UnlockHeap(void);

size_t GetHeapSize(void);
size_t GetMaxHeapSize(void);
error_t SetMaxHeapSize(size_t);

error_t GrowHeap(size_t);
error_t ShrinkHeap(size_t);

//------------------------------------------//

#endif