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exectos/xtoskrnl/mm/data.cc
Aiken Harris 404595801d
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Migrate MM subsystem to C++
2025-09-15 22:15:07 +02:00

41 lines
1.3 KiB
C++

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