mirror of
https://gitlab.os-k.eu/os-k-team/os-k.git
synced 2023-08-25 14:03:10 +02:00
65 lines
2.6 KiB
C
65 lines
2.6 KiB
C
//----------------------------------------------------------------------------//
|
|
// OS on Kaleid //
|
|
// //
|
|
// Desc: Heap management functions //
|
|
// //
|
|
// //
|
|
// Copyright © 2018-2020 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 _KERNEL_H
|
|
#include <kernel.h>
|
|
#endif
|
|
|
|
#ifndef _MM_HEAP_H
|
|
#define _MM_HEAP_H
|
|
|
|
//----------------------------------------------------------------------------//
|
|
|
|
// Absolute heap max
|
|
#define MM_HEAP_MAX (256 * MB)
|
|
|
|
// Address of the heap
|
|
extern void *_heap_start;
|
|
|
|
// Current end of the heap
|
|
extern void *_heap_end;
|
|
|
|
// Maximal size of the heap
|
|
// (Default: MM_HEAP_MAX)
|
|
extern size_t _heap_max;
|
|
|
|
void MmInitHeap(void);
|
|
|
|
void MmLockHeap(void);
|
|
void MmUnlockHeap(void);
|
|
|
|
size_t MmGetHeapSize(void);
|
|
size_t MmGetMaxHeapSize(void);
|
|
error_t MmSetMaxHeapSize(size_t);
|
|
|
|
error_t MmGrowHeap(size_t);
|
|
error_t MmShrinkHeap(size_t);
|
|
|
|
void MmIsHeapSmashed(void);
|
|
|
|
//----------------------------------------------------------------------------//
|
|
|
|
#endif
|
|
|