CACHE_STATISTICS - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers
#ifndef _WINSTA_H

typedef struct CACHE_STATISTICS
{
    USHORT ProtocolType;
    USHORT Length;
    union
    {
        RESERVED_CACHE ReservedCacheStats;
        TSHARE_CACHE TShareCacheStats;
        ULONG Reserved[20];
    } Specific;
} CACHE_STATISTICS, *PCACHE_STATISTICS;

#endif

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This type is documented in the [MS-TSTS] specification.