#ifndef _NTREGAPI_H
typedef struct _KEY_FULL_INFORMATION
{
LARGE_INTEGER LastWriteTime;
ULONG TitleIndex;
ULONG ClassOffset;
ULONG ClassLength;
ULONG SubKeys;
ULONG MaxNameLength;
ULONG MaxClassLength;
ULONG Values;
ULONG MaxValueNameLength;
ULONG MaxValueDataLength;
WCHAR Class[1];
} KEY_FULL_INFORMATION, *PKEY_FULL_INFORMATION;
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This structure is documented in Windows Driver Kit.