#ifndef _NTRTL_H

// private
typedef struct _RTL_FEATURE_CONFIGURATION_INTERNAL
{
    ULONG FeatureId;
    union
    {
        struct
        {
            ULONG Priority : 4;
            ULONG EnabledState : 2;
            ULONG IsWexpConfiguration : 1;
            ULONG HasSubscriptions : 1;
            ULONG Variant : 6;
            ULONG VariantPayloadKind : 2;
            ULONG Reserved : 16;
        };
        ULONG Flags;
    };
    ULONG VariantPayload;
    union
    {
        struct
        {
            ULONG ChangeTimeUpgrade : 1;
            ULONG HasGroupBypass : 1;
            ULONG Reserved2 : 30;
        };
        ULONG Flags2;
    };
} RTL_FEATURE_CONFIGURATION_INTERNAL, *PRTL_FEATURE_CONFIGURATION_INTERNAL;

#endif
View code on GitHub