41 lines
1.3 KiB
C++
41 lines
1.3 KiB
C++
/**
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* PROJECT: ExectOS
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* COPYRIGHT: See COPYING.md in the top level directory
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* FILE: xtoskrnl/mm/data.cc
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* DESCRIPTION: Memory Manager global and static data
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* DEVELOPERS: Aiken Harris <harraiken91@gmail.com>
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*/
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#include <xtos.hh>
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/* Allocation descriptors dedicated for hardware layer */
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LOADER_MEMORY_DESCRIPTOR MM::HardwarePool::HardwareAllocationDescriptors[MM_HARDWARE_ALLOCATION_DESCRIPTORS];
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/* Live address of kernel's hardware heap */
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PVOID MM::HardwarePool::HardwareHeapStart = MM_HARDWARE_HEAP_START_ADDRESS;
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/* Number of used hardware allocation descriptors */
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ULONG MM::HardwarePool::UsedHardwareAllocationDescriptors = 0;
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/* Processor structures data (THIS IS A TEMPORARY HACK) */
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UCHAR MM::KernelPool::ProcessorStructuresData[MAXIMUM_PROCESSORS][KPROCESSOR_STRUCTURES_SIZE] = {{0}};
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/* Biggest free memory descriptor */
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PLOADER_MEMORY_DESCRIPTOR MM::Pfn::FreeDescriptor;
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/* Highest physical page number */
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ULONG_PTR MM::Pfn::HighestPhysicalPage;
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/* Lowest physical page number */
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ULONG_PTR MM::Pfn::LowestPhysicalPage = -1;
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/* Number of physical pages */
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ULONG MM::Pfn::NumberOfPhysicalPages;
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/* Old biggest free memory descriptor */
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LOADER_MEMORY_DESCRIPTOR MM::Pfn::OriginalFreeDescriptor;
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/* Instance of the page map routines for the current PML level */
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MM::PPAGEMAP MM::Paging::PmlRoutines;
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