typedef struct _AFD_WSABUF {
    UINT  len;
    PCHAR buf;
} AFD_WSABUF, *PAFD_WSABUF;

typedef struct _AFD_CREATE_PACKET {
    DWORD				EndpointFlags;
    DWORD				GroupID;
    DWORD				SizeOfTransportName;
    WCHAR				TransportName[1];
} AFD_CREATE_PACKET, *PAFD_CREATE_PACKET;

typedef struct _AFD_INFO {
    ULONG			        InformationClass;
    union {
        ULONG			        Ulong;
        LARGE_INTEGER	                LargeInteger;
        BOOLEAN                         Boolean;
    }					Information;
    ULONG				Padding;
} AFD_INFO, *PAFD_INFO;

typedef struct _AFD_BIND_DATA {
    ULONG				ShareType;
#if 1
    SOCKADDR    	                Address;
#else
    TRANSPORT_ADDRESS	                Address;
#endif
} AFD_BIND_DATA, *PAFD_BIND_DATA;

typedef struct _AFD_LISTEN_DATA {
    BOOLEAN				UseSAN;
    ULONG				Backlog;
    BOOLEAN				UseDelayedAcceptance;
} AFD_LISTEN_DATA, *PAFD_LISTEN_DATA;

typedef struct _AFD_HANDLE_ {
    SOCKET				Handle;
    ULONG				Events;
    NTSTATUS			        Status;
} AFD_HANDLE, *PAFD_HANDLE;

typedef struct _AFD_POLL_INFO {
    LARGE_INTEGER		        Timeout;
    ULONG				HandleCount;
    BOOLEAN                             Exclusive;
    AFD_HANDLE			        Handles[1];
} AFD_POLL_INFO, *PAFD_POLL_INFO;

typedef struct _AFD_ACCEPT_DATA {
    BOOLEAN				UseSAN;
    ULONG				SequenceNumber;
    HANDLE				ListenHandle;
} AFD_ACCEPT_DATA, *PAFD_ACCEPT_DATA;

typedef struct _AFD_RECEIVED_ACCEPT_DATA {
    ULONG				SequenceNumber;
    TRANSPORT_ADDRESS			Address;
} AFD_RECEIVED_ACCEPT_DATA, *PAFD_RECEIVED_ACCEPT_DATA;

typedef struct _AFD_PENDING_ACCEPT_DATA {
    ULONG				SequenceNumber;
    ULONG				SizeOfData;
    ULONG				ReturnSize;
} AFD_PENDING_ACCEPT_DATA, *PAFD_PENDING_ACCEPT_DATA;

typedef struct _AFD_DEFER_ACCEPT_DATA {
    ULONG				SequenceNumber;
    BOOLEAN				RejectConnection;
} AFD_DEFER_ACCEPT_DATA, *PAFD_DEFER_ACCEPT_DATA;

typedef struct  _AFD_RECV_INFO {
    PAFD_WSABUF				BufferArray;
    ULONG				BufferCount;
    ULONG				AfdFlags;
    ULONG				TdiFlags;
} AFD_RECV_INFO , *PAFD_RECV_INFO ;

typedef struct _AFD_RECV_INFO_UDP {
    PAFD_WSABUF				BufferArray;
    ULONG				BufferCount;
    ULONG				AfdFlags;
    ULONG				TdiFlags;
    PVOID				Address;
    PINT				AddressLength;
} AFD_RECV_INFO_UDP, *PAFD_RECV_INFO_UDP;

typedef struct  _AFD_SEND_INFO {
    PAFD_WSABUF				BufferArray;
    ULONG				BufferCount;
    ULONG				AfdFlags;
    ULONG				TdiFlags;
} AFD_SEND_INFO , *PAFD_SEND_INFO ;

typedef struct _AFD_SEND_INFO_UDP {
    PAFD_WSABUF				BufferArray;
    ULONG				BufferCount;
    ULONG				AfdFlags;
#if 1
    ULONG				UnknownGap[9];
    ULONG				SizeOfRemoteAddress;
    PVOID				RemoteAddress;
#else
    TDI_REQUEST_SEND_DATAGRAM		TdiRequest;
    TDI_CONNECTION_INFORMATION		TdiConnection;
#endif
} AFD_SEND_INFO_UDP, *PAFD_SEND_INFO_UDP;

typedef struct  _AFD_CONNECT_INFO {
    BOOLEAN				UseSAN;
    ULONG				Root;
    ULONG				Unknown;
#if 1
    SOCKADDR    	                RemoteAddress;
#else
    TRANSPORT_ADDRESS			RemoteAddress;
#endif
} AFD_CONNECT_INFO , *PAFD_CONNECT_INFO ;

typedef struct _AFD_EVENT_SELECT_INFO {
    HANDLE				EventObject;
    ULONG				Events;
} AFD_EVENT_SELECT_INFO, *PAFD_EVENT_SELECT_INFO;

typedef struct _AFD_ENUM_NETWORK_EVENTS_INFO {
    HANDLE Event;
    ULONG PollEvents;
    NTSTATUS EventStatus[AFD_MAX_EVENTS];
} AFD_ENUM_NETWORK_EVENTS_INFO, *PAFD_ENUM_NETWORK_EVENTS_INFO;

typedef struct _AFD_DISCONNECT_INFO {
    ULONG				DisconnectType;
    LARGE_INTEGER			Timeout;
} AFD_DISCONNECT_INFO, *PAFD_DISCONNECT_INFO;

typedef struct _AFD_VALIDATE_GROUP_DATA
{
    LONG GroupId;
    TRANSPORT_ADDRESS Address;
} AFD_VALIDATE_GROUP_DATA, *PAFD_VALIDATE_GROUP_DATA;

typedef struct _AFD_TDI_HANDLE_DATA
{
    HANDLE TdiAddressHandle;
    HANDLE TdiConnectionHandle;
} AFD_TDI_HANDLE_DATA, *PAFD_TDI_HANDLE_DATA;