2020-01-12 17:21:12 +01:00
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//----------------------------------------------------------------------------//
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2020-09-27 17:33:48 +02:00
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// OS on Kaleid //
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2020-01-12 17:21:12 +01:00
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// //
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// Desc: Page allocator related functions //
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// //
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// //
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2020-02-06 14:23:26 +01:00
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// Copyright © 2018-2020 The OS/K Team //
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2020-01-12 17:21:12 +01:00
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// //
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// This file is part of OS/K. //
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// //
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// OS/K is free software: you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation, either version 3 of the License, or //
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// any later version. //
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// //
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// OS/K is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY//without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License for more details. //
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// //
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// You should have received a copy of the GNU General Public License //
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// along with OS/K. If not, see <https://www.gnu.org/licenses/>. //
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//----------------------------------------------------------------------------//
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#ifndef _KERNEL_H
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#include <kernel.h>
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#endif
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#ifndef _MM_PALLOC_H
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#define _MM_PALLOC_H
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//----------------------------------------------------------------------------//
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2020-01-13 20:48:24 +01:00
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typedef struct AllocatedPage_t{
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2020-01-21 01:08:28 +01:00
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void *phyAddressBegin;
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void *phyAddressEnd;
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2020-01-13 20:48:24 +01:00
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ulong id;
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struct AllocatedPage_t *next;
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} AllocatedPage_t;
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2020-01-12 17:21:12 +01:00
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2020-01-14 17:07:23 +01:00
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#define CONTIGUOUS true
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#define NORMAL false
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2020-01-13 20:48:24 +01:00
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//----------------------------------------------------------------------------//
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2020-01-16 00:08:04 +01:00
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ulong MmAllocPageFrameEx(void ***frameListPtr, size_t *pageNumber, size_t size, bool contiguous);
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ulong MmAllocPageFrame(size_t size, bool contiguous);
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void MmFreePageFrame(ulong id);
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2020-01-14 16:58:38 +01:00
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2020-01-23 17:38:51 +01:00
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ulong MmGetBusyPageSize(void);
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ulong MmGetTotalPageSize(void);
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error_t MmMapPageFrame(ulong id, void *virtAddr, ulong flags);
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error_t MmUnmapPageFrame(ulong id);
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2020-01-12 17:21:12 +01:00
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//----------------------------------------------------------------------------//
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#endif
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