45 lines
1.6 KiB
C++
45 lines
1.6 KiB
C++
/**
|
|
* PROJECT: ExectOS
|
|
* COPYRIGHT: See COPYING.md in the top level directory
|
|
* FILE: xtoskrnl/includes/mm/mmgr.hh
|
|
* DESCRIPTION: Memory Manager
|
|
* DEVELOPERS: Aiken Harris <harraiken91@gmail.com>
|
|
*/
|
|
|
|
#ifndef __XTOSKRNL_MM_MMGR_HH
|
|
#define __XTOSKRNL_MM_MMGR_HH
|
|
|
|
#include <xtos.hh>
|
|
|
|
|
|
/* Memory Manager */
|
|
namespace MM
|
|
{
|
|
class Manager
|
|
{
|
|
private:
|
|
STATIC MMMEMORY_LAYOUT MemoryLayout;
|
|
STATIC PFN_NUMBER NumberOfSystemPtes;
|
|
|
|
public:
|
|
STATIC XTAPI ULONG_PTR GetInstalledMemorySize(VOID);
|
|
STATIC XTAPI PMMMEMORY_LAYOUT GetMemoryLayout(VOID);
|
|
STATIC XTAPI PFN_NUMBER GetNumberOfSystemPtes();
|
|
STATIC XTAPI VOID InitializeMemoryLayout(VOID);
|
|
STATIC XTAPI VOID InitializeMemoryManager(VOID);
|
|
STATIC XTAPI BOOLEAN VerifyMemoryTypeFree(IN LOADER_MEMORY_TYPE MemoryType);
|
|
STATIC XTAPI BOOLEAN VerifyMemoryTypeInvisible(IN LOADER_MEMORY_TYPE MemoryType);
|
|
|
|
private:
|
|
STATIC XTAPI VOID ComputeBootImageSize(OUT PPFN_NUMBER BootImageSize);
|
|
STATIC XTAPI VOID ComputeMaximumNonPagedPoolSize(OUT PPFN_NUMBER PoolSize);
|
|
STATIC XTAPI VOID ComputeNonPagedPoolSize(OUT PPFN_NUMBER PoolSize);
|
|
STATIC XTAPI VOID ComputePagedPoolSize(OUT PPFN_NUMBER PoolSize);
|
|
STATIC XTAPI VOID ComputeSessionSpaceSize(OUT PPFN_NUMBER SpaceSize);
|
|
STATIC XTAPI VOID ComputeSystemPteSize(OUT PPFN_NUMBER PteSize);
|
|
STATIC XTAPI VOID DumpMemoryLayout(VOID);
|
|
};
|
|
}
|
|
|
|
#endif /* __XTOSKRNL_MM_MMGR_HH */
|