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Extract PFN management into separate module
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This commit is contained in:
Aiken Harris
2025-12-13 20:42:48 +01:00
parent 237f6a2974
commit 783a9eea3a
9 changed files with 130 additions and 149 deletions
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10
xtoskrnl/includes/mm/mmgr.hh
View File

@@ -17,20 +17,10 @@ namespace MM
{
class Manager
{
private:
STATIC PLOADER_MEMORY_DESCRIPTOR FreeDescriptor;
STATIC ULONG_PTR HighestPhysicalPage;
STATIC ULONG_PTR LowestPhysicalPage;
STATIC ULONG NumberOfPhysicalPages;
STATIC LOADER_MEMORY_DESCRIPTOR OldFreeDescriptor;
public:
STATIC XTAPI VOID InitializeMemoryManager(VOID);
STATIC XTAPI VOID InitializePageMapSupport(VOID);
STATIC XTAPI VOID ScanMemoryDescriptors(VOID);
private:
STATIC XTAPI VOID InitializeArchitecture(VOID);
STATIC XTAPI BOOLEAN VerifyMemoryTypeFree(LOADER_MEMORY_TYPE MemoryType);
STATIC XTAPI BOOLEAN VerifyMemoryTypeInvisible(LOADER_MEMORY_TYPE MemoryType);
};

32
xtoskrnl/includes/mm/pfn.hh Normal file
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@@ -0,0 +1,32 @@
/**
* PROJECT: ExectOS
* COPYRIGHT: See COPYING.md in the top level directory
* FILE: xtoskrnl/includes/mm/pfn.hh
* DESCRIPTION: Physical Frame Number (PFN) support
* DEVELOPERS: Aiken Harris <harraiken91@gmail.com>
*/
#ifndef __XTOSKRNL_MM_PFN_HH
#define __XTOSKRNL_MM_PFN_HH
#include <xtos.hh>
/* Memory Manager */
namespace MM
{
class Pfn
{
private:
STATIC PLOADER_MEMORY_DESCRIPTOR FreeDescriptor;
STATIC ULONG_PTR HighestPhysicalPage;
STATIC ULONG_PTR LowestPhysicalPage;
STATIC ULONG NumberOfPhysicalPages;
STATIC LOADER_MEMORY_DESCRIPTOR OldFreeDescriptor;
public:
STATIC XTAPI VOID ScanMemoryDescriptors(VOID);
};
}
#endif /* __XTOSKRNL_MM_PFN_HH */