DIAGNOSTIC_BUFFER - NtDoc

#ifndef _NTPOAPI_H

typedef struct _DIAGNOSTIC_BUFFER
{
    SIZE_T Size;
    REQUESTER_TYPE CallerType;
    union
    {
        struct
        {
            SIZE_T ProcessImageNameOffset; // PWSTR
            ULONG ProcessId;
            ULONG ServiceTag;
        } DUMMYSTRUCTNAME;
        struct
        {
            SIZE_T DeviceDescriptionOffset; // PWSTR
            SIZE_T DevicePathOffset; // PWSTR
        } DUMMYSTRUCTNAME;
    } DUMMYUNIONNAME;
    SIZE_T ReasonOffset; // PCOUNTED_REASON_CONTEXT_RELATIVE
} DIAGNOSTIC_BUFFER, *PDIAGNOSTIC_BUFFER;

#endif
View code on GitHub