Techwiki:Win32k/FILEVIEW

typedef struct _FILEVIEW
{
  ULARGE_INTEGER LastWriteTime;  
  PVOID          pvKView;
  PVOID          pvViewFD;  
  ULONG          cjView;  
  PVOID          pSection;  
} FILEVIEW, *PFILEVIEW;   

typedef struct _FONTFILEVIEW // Size 0x38
{
  FILEVIEW;
  DWORD          reserved[2];   // 18 
  PWSTR          pwszPath;      // 20
  SIZE_T         ulRegionSize;  // 24
  ULONG          cKRefCount;    // 28
  ULONG          cRefCountFD;   // 2c  
  PVOID          pvSpoolerBase; // 30  
  DWORD          dwSpoolerPid;  // 34  
} FONTFILEVIEW, *PFONTFILEVIEW;