- Move several ntddk.h related definition from winddk.h
- Group related definitions
- Add CONTEXT_XSTATE definition
- RtlUpperString and RtlCopyString : constify SourceString
- RtlCompareString and RtlEqualString : constify the first two params
- Update guards around IoAllocateAdapterChannel
- Remove duplicate IoRegisterBootDriverReinitialization
svn path=/branches/header-work/; revision=46064