#ifndef _NTPFAPI_H

/**
 * The SUPERFETCH_INFORMATION structure supplies the versioned envelope for Superfetch system-information requests.
 */
typedef struct _SUPERFETCH_INFORMATION
{
    _In_ ULONG Version;                         // Envelope version: SUPERFETCH_INFORMATION_VERSION (45).
    _In_ ULONG Magic;                           // Envelope signature: SUPERFETCH_INFORMATION_MAGIC.
    _In_ SUPERFETCH_INFORMATION_CLASS SuperfetchInformationClass; // Operation and payload selector.
    _Inout_ PVOID SuperfetchInformation;        // Pointer to the class-specific input/output buffer.
    _Inout_ ULONG SuperfetchInformationLength;  // Size of the class-specific buffer, in bytes.
} SUPERFETCH_INFORMATION, *PSUPERFETCH_INFORMATION;

#endif
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