C# Class SharpOS.Kernel.ADC.X86.Pager

Hardware specific paging layer

Mostrar archivo Open project: sharpos/SharpOS

Public Methods

Method	Description
Enable ( PageAllocator error ) : PageAllocator.Errors
GetBigGranularity ( ) : uint
GetGranularitySize ( uint granularity, PageAllocator ret_err ) : uint
GetMemoryRequirements ( uint totalMem, PagingMemoryRequirements req ) : void
GetPageAttributes ( void page, uint granularity, PageAllocator ret_err ) : PageAttributes
MapPage ( void page, void phys_page, uint granularity, PageAttributes attr ) : PageAllocator.Errors	Changes the mapping of an individual page.
SetPageAttributes ( void page, uint granularity, PageAttributes attr ) : PageAllocator.Errors
Setup ( uint totalMem, byte pagemap, uint pagemapLen, PageAllocator error ) : PageAllocator.Errors

Private Methods

Method	Description
ComputeControlReq ( uint totalMem ) : uint
GetAbstractPMA ( PageAttr attr ) : PageAttributes
GetNativePMA ( PageAttributes attr ) : PageAttr
PagePtrToTables ( void page, uint ret_pde, uint ret_pte ) : void
SetDirectory ( uint page ) : void

Method Details

Enable() public static method

public static Enable ( PageAllocator error ) : PageAllocator.Errors
error	SharpOS.Kernel.Memory.PageAllocator
return	PageAllocator.Errors

GetBigGranularity() public static method

public static GetBigGranularity ( ) : uint
return	uint

GetGranularitySize() public static method

public static GetGranularitySize ( uint granularity, PageAllocator ret_err ) : uint
granularity	uint
ret_err	SharpOS.Kernel.Memory.PageAllocator
return	uint

GetMemoryRequirements() public static method

public static GetMemoryRequirements ( uint totalMem, PagingMemoryRequirements req ) : void
totalMem	uint
req	SharpOS.Kernel.ADC.PagingMemoryRequirements
return	void

GetPageAttributes() public static method

public static GetPageAttributes ( void page, uint granularity, PageAllocator ret_err ) : PageAttributes
page	void
granularity	uint
ret_err	SharpOS.Kernel.Memory.PageAllocator
return	PageAttributes

MapPage() public static method

Changes the mapping of an individual page.

public static MapPage ( void page, void phys_page, uint granularity, PageAttributes attr ) : PageAllocator.Errors
page	void
phys_page	void
granularity	uint
attr	PageAttributes
return	PageAllocator.Errors

SetPageAttributes() public static method

public static SetPageAttributes ( void page, uint granularity, PageAttributes attr ) : PageAllocator.Errors
page	void
granularity	uint
attr	PageAttributes
return	PageAllocator.Errors

Setup() public static method

public static Setup ( uint totalMem, byte pagemap, uint pagemapLen, PageAllocator error ) : PageAllocator.Errors
totalMem	uint
pagemap	byte
pagemapLen	uint
error	SharpOS.Kernel.Memory.PageAllocator
return	PageAllocator.Errors