Undocumented functions of NTDLL


Gridstore - NonStop Storage

RtlGetCompressionWorkSpaceSize
RtlGetCompressionWorkSpaceSize

NTSYSAPI 
NTSTATUS
NTAPI

RtlGetCompressionWorkSpaceSize(

IN ULONG CompressionFormat, OUT PULONG pNeededBufferSize, OUT PULONG pUnknown );



CompressionFormat
See RtlCompressBuffer for valid CompressionFormat flags.
pNeededBufferSize
You must allocate temporary compression buffer for system internal use in compression process. Buffer must have pNeededBufferSize bytes length.
pUnknown
-?, propably PageSize (0x4000).


Requirements:
Library: ntdll.lib




See also:
RtlCompressBuffer
RtlDecompressBuffer