2020-01-12 17:21:12 +01:00
|
|
|
//----------------------------------------------------------------------------//
|
|
|
|
|
// GNU GPL OS/K //
|
|
|
|
|
// //
|
|
|
|
|
// Desc: Page allocator related functions //
|
|
|
|
|
// //
|
|
|
|
|
// //
|
2020-02-06 14:23:26 +01:00
|
|
|
// Copyright © 2018-2020 The OS/K Team //
|
2020-01-12 17:21:12 +01:00
|
|
|
// //
|
|
|
|
|
// 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_PALLOC_H
|
|
|
|
|
#define _MM_PALLOC_H
|
|
|
|
|
|
|
|
|
|
//----------------------------------------------------------------------------//
|
|
|
|
|
|
2020-01-13 20:48:24 +01:00
|
|
|
typedef struct AllocatedPage_t{
|
2020-01-21 01:08:28 +01:00
|
|
|
void *phyAddressBegin;
|
|
|
|
|
void *phyAddressEnd;
|
2020-01-13 20:48:24 +01:00
|
|
|
ulong id;
|
|
|
|
|
struct AllocatedPage_t *next;
|
|
|
|
|
} AllocatedPage_t;
|
2020-01-12 17:21:12 +01:00
|
|
|
|
2020-01-14 17:07:23 +01:00
|
|
|
#define CONTIGUOUS true
|
|
|
|
|
#define NORMAL false
|
|
|
|
|
|
2020-01-13 20:48:24 +01:00
|
|
|
//----------------------------------------------------------------------------//
|
|
|
|
|
|
2020-01-16 00:08:04 +01:00
|
|
|
ulong MmAllocPageFrameEx(void ***frameListPtr, size_t *pageNumber, size_t size, bool contiguous);
|
|
|
|
|
ulong MmAllocPageFrame(size_t size, bool contiguous);
|
|
|
|
|
void MmFreePageFrame(ulong id);
|
2020-01-14 16:58:38 +01:00
|
|
|
|
2020-01-23 17:38:51 +01:00
|
|
|
ulong MmGetBusyPageSize(void);
|
|
|
|
|
ulong MmGetTotalPageSize(void);
|
|
|
|
|
|
|
|
|
|
error_t MmMapPageFrame(ulong id, void *virtAddr, ulong flags);
|
|
|
|
|
error_t MmUnmapPageFrame(ulong id);
|
2020-01-12 17:21:12 +01:00
|
|
|
|
|
|
|
|
//----------------------------------------------------------------------------//
|
|
|
|
|
|
|
|
|
|
#endif
|
