#ifndef _NTPOAPI_H

//typedef DEVICE_OBJECT QUERY_POTENTIAL_DRIPS_CONSTRAINT_INPUT;
//typedef DEVICE_OBJECT *PQUERY_POTENTIAL_DRIPS_CONSTRAINT_INPUT;

// rev
typedef struct _PDC_INVOCATION
{
    ULONG Operation;
    ULONG Reserved;
    PVOID Arguments[27];
} PDC_INVOCATION, *PPDC_INVOCATION;

#endif
View code on GitHub