struct _PRIVATE_CACHE_MAP_FLAGS// Size=0x4
{
    unsigned long DontUse:16;// Offset=0x0 Size=0x4 BitOffset=0x0 BitSize=0x10
    unsigned long ReadAheadActive:1;// Offset=0x0 Size=0x4 BitOffset=0x10 BitSize=0x1
    unsigned long ReadAheadEnabled:1;// Offset=0x0 Size=0x4 BitOffset=0x11 BitSize=0x1
    unsigned long PagePriority:3;// Offset=0x0 Size=0x4 BitOffset=0x12 BitSize=0x3
    unsigned long Available:11;// Offset=0x0 Size=0x4 BitOffset=0x15 BitSize=0xb
};