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5db0abce79
Correctly determines FAT type based on cluster count instead of partition id svn path=/trunk/; revision=2528
55 lines
1.7 KiB
C
55 lines
1.7 KiB
C
/*
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* FreeLoader
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* Copyright (C) 1998-2002 Brian Palmer <brianp@sginet.com>
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*
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* This program 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 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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 this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef __MEMORY_H
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#define __MEMORY_H
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#include <multiboot.h>
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VOID InitMemoryManager(PVOID BaseAddress, ULONG Length);
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PVOID AllocateMemory(ULONG NumberOfBytes);
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VOID FreeMemory(PVOID MemBlock);
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ULONG GetSystemMemorySize(VOID); // Returns the amount of total usuable memory available to the memory manager
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// These functions are implemented in mem.S
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int GetExtendedMemorySize(void); // Returns extended memory size in KB
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int GetConventionalMemorySize(void); // Returns conventional memory size in KB
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int GetBiosMemoryMap(memory_map_t *mem_map); // Fills mem_map structure with BIOS memory map and returns length of memory map
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//BOOL MmInitializeMemoryManager(ULONG LowMemoryStart, ULONG LowMemoryLength);
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//PVOID MmAllocateMemory(ULONG MemorySize);
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//VOID MmFreeMemory(PVOID MemoryPointer);
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//PVOID MmAllocateLowMemory(ULONG MemorySize);
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//VOID MmFreeLowMemory(PVOID MemoryPointer);
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//PVOID MmAllocateMemoryFrom1Mb(ULONG MemorySize);
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#endif // defined __MEMORY_H
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