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- /** @file
- EFI TCPv4(Transmission Control Protocol version 4) Protocol Definition
- The EFI TCPv4 Service Binding Protocol is used to locate EFI TCPv4 Protocol drivers to create
- and destroy child of the driver to communicate with other host using TCP protocol.
- The EFI TCPv4 Protocol provides services to send and receive data stream.
-
- Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
- This program and the accompanying materials are licensed and made available under
- the terms and conditions of the BSD License that accompanies this distribution.
- The full text of the license may be found at
- http://opensource.org/licenses/bsd-license.php.
-
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
- @par Revision Reference:
- This Protocol is introduced in UEFI Specification 2.0.
-
- **/
-
- #ifndef __EFI_TCP4_PROTOCOL_H__
- #define __EFI_TCP4_PROTOCOL_H__
-
- FILE_LICENCE ( BSD3 );
-
- #include <ipxe/efi/Protocol/Ip4.h>
-
- #define EFI_TCP4_SERVICE_BINDING_PROTOCOL_GUID \
- { \
- 0x00720665, 0x67EB, 0x4a99, {0xBA, 0xF7, 0xD3, 0xC3, 0x3A, 0x1C, 0x7C, 0xC9 } \
- }
-
- #define EFI_TCP4_PROTOCOL_GUID \
- { \
- 0x65530BC7, 0xA359, 0x410f, {0xB0, 0x10, 0x5A, 0xAD, 0xC7, 0xEC, 0x2B, 0x62 } \
- }
-
- typedef struct _EFI_TCP4_PROTOCOL EFI_TCP4_PROTOCOL;
-
- ///
- /// EFI_TCP4_SERVICE_POINT is deprecated in the UEFI 2.4B and should not be used any more.
- /// The definition in here is only present to provide backwards compatability.
- ///
- typedef struct {
- EFI_HANDLE InstanceHandle;
- EFI_IPv4_ADDRESS LocalAddress;
- UINT16 LocalPort;
- EFI_IPv4_ADDRESS RemoteAddress;
- UINT16 RemotePort;
- } EFI_TCP4_SERVICE_POINT;
-
- ///
- /// EFI_TCP4_VARIABLE_DATA is deprecated in the UEFI 2.4B and should not be used any more.
- /// The definition in here is only present to provide backwards compatability.
- ///
- typedef struct {
- EFI_HANDLE DriverHandle;
- UINT32 ServiceCount;
- EFI_TCP4_SERVICE_POINT Services[1];
- } EFI_TCP4_VARIABLE_DATA;
-
- typedef struct {
- BOOLEAN UseDefaultAddress;
- EFI_IPv4_ADDRESS StationAddress;
- EFI_IPv4_ADDRESS SubnetMask;
- UINT16 StationPort;
- EFI_IPv4_ADDRESS RemoteAddress;
- UINT16 RemotePort;
- BOOLEAN ActiveFlag;
- } EFI_TCP4_ACCESS_POINT;
-
- typedef struct {
- UINT32 ReceiveBufferSize;
- UINT32 SendBufferSize;
- UINT32 MaxSynBackLog;
- UINT32 ConnectionTimeout;
- UINT32 DataRetries;
- UINT32 FinTimeout;
- UINT32 TimeWaitTimeout;
- UINT32 KeepAliveProbes;
- UINT32 KeepAliveTime;
- UINT32 KeepAliveInterval;
- BOOLEAN EnableNagle;
- BOOLEAN EnableTimeStamp;
- BOOLEAN EnableWindowScaling;
- BOOLEAN EnableSelectiveAck;
- BOOLEAN EnablePathMtuDiscovery;
- } EFI_TCP4_OPTION;
-
- typedef struct {
- //
- // I/O parameters
- //
- UINT8 TypeOfService;
- UINT8 TimeToLive;
-
- //
- // Access Point
- //
- EFI_TCP4_ACCESS_POINT AccessPoint;
-
- //
- // TCP Control Options
- //
- EFI_TCP4_OPTION *ControlOption;
- } EFI_TCP4_CONFIG_DATA;
-
- ///
- /// TCP4 connnection state
- ///
- typedef enum {
- Tcp4StateClosed = 0,
- Tcp4StateListen = 1,
- Tcp4StateSynSent = 2,
- Tcp4StateSynReceived = 3,
- Tcp4StateEstablished = 4,
- Tcp4StateFinWait1 = 5,
- Tcp4StateFinWait2 = 6,
- Tcp4StateClosing = 7,
- Tcp4StateTimeWait = 8,
- Tcp4StateCloseWait = 9,
- Tcp4StateLastAck = 10
- } EFI_TCP4_CONNECTION_STATE;
-
- typedef struct {
- EFI_EVENT Event;
- EFI_STATUS Status;
- } EFI_TCP4_COMPLETION_TOKEN;
-
- typedef struct {
- ///
- /// The Status in the CompletionToken will be set to one of
- /// the following values if the active open succeeds or an unexpected
- /// error happens:
- /// EFI_SUCCESS: The active open succeeds and the instance's
- /// state is Tcp4StateEstablished.
- /// EFI_CONNECTION_RESET: The connect fails because the connection is reset
- /// either by instance itself or the communication peer.
- /// EFI_CONNECTION_REFUSED: The connect fails because this connection is initiated with
- /// an active open and the connection is refused.
- /// EFI_ABORTED: The active open is aborted.
- /// EFI_TIMEOUT: The connection establishment timer expires and
- /// no more specific information is available.
- /// EFI_NETWORK_UNREACHABLE: The active open fails because
- /// an ICMP network unreachable error is received.
- /// EFI_HOST_UNREACHABLE: The active open fails because an
- /// ICMP host unreachable error is received.
- /// EFI_PROTOCOL_UNREACHABLE: The active open fails
- /// because an ICMP protocol unreachable error is received.
- /// EFI_PORT_UNREACHABLE: The connection establishment
- /// timer times out and an ICMP port unreachable error is received.
- /// EFI_ICMP_ERROR: The connection establishment timer timeout and some other ICMP
- /// error is received.
- /// EFI_DEVICE_ERROR: An unexpected system or network error occurred.
- /// EFI_NO_MEDIA: There was a media error.
- ///
- EFI_TCP4_COMPLETION_TOKEN CompletionToken;
- } EFI_TCP4_CONNECTION_TOKEN;
-
- typedef struct {
- EFI_TCP4_COMPLETION_TOKEN CompletionToken;
- EFI_HANDLE NewChildHandle;
- } EFI_TCP4_LISTEN_TOKEN;
-
- typedef struct {
- UINT32 FragmentLength;
- VOID *FragmentBuffer;
- } EFI_TCP4_FRAGMENT_DATA;
-
- typedef struct {
- BOOLEAN UrgentFlag;
- UINT32 DataLength;
- UINT32 FragmentCount;
- EFI_TCP4_FRAGMENT_DATA FragmentTable[1];
- } EFI_TCP4_RECEIVE_DATA;
-
- typedef struct {
- BOOLEAN Push;
- BOOLEAN Urgent;
- UINT32 DataLength;
- UINT32 FragmentCount;
- EFI_TCP4_FRAGMENT_DATA FragmentTable[1];
- } EFI_TCP4_TRANSMIT_DATA;
-
- typedef struct {
- ///
- /// When transmission finishes or meets any unexpected error it will
- /// be set to one of the following values:
- /// EFI_SUCCESS: The receiving or transmission operation
- /// completes successfully.
- /// EFI_CONNECTION_FIN: The receiving operation fails because the communication peer
- /// has closed the connection and there is no more data in the
- /// receive buffer of the instance.
- /// EFI_CONNECTION_RESET: The receiving or transmission operation fails
- /// because this connection is reset either by instance
- /// itself or the communication peer.
- /// EFI_ABORTED: The receiving or transmission is aborted.
- /// EFI_TIMEOUT: The transmission timer expires and no more
- /// specific information is available.
- /// EFI_NETWORK_UNREACHABLE: The transmission fails
- /// because an ICMP network unreachable error is received.
- /// EFI_HOST_UNREACHABLE: The transmission fails because an
- /// ICMP host unreachable error is received.
- /// EFI_PROTOCOL_UNREACHABLE: The transmission fails
- /// because an ICMP protocol unreachable error is received.
- /// EFI_PORT_UNREACHABLE: The transmission fails and an
- /// ICMP port unreachable error is received.
- /// EFI_ICMP_ERROR: The transmission fails and some other
- /// ICMP error is received.
- /// EFI_DEVICE_ERROR: An unexpected system or network error occurs.
- /// EFI_NO_MEDIA: There was a media error.
- ///
- EFI_TCP4_COMPLETION_TOKEN CompletionToken;
- union {
- ///
- /// When this token is used for receiving, RxData is a pointer to EFI_TCP4_RECEIVE_DATA.
- ///
- EFI_TCP4_RECEIVE_DATA *RxData;
- ///
- /// When this token is used for transmitting, TxData is a pointer to EFI_TCP4_TRANSMIT_DATA.
- ///
- EFI_TCP4_TRANSMIT_DATA *TxData;
- } Packet;
- } EFI_TCP4_IO_TOKEN;
-
- typedef struct {
- EFI_TCP4_COMPLETION_TOKEN CompletionToken;
- BOOLEAN AbortOnClose;
- } EFI_TCP4_CLOSE_TOKEN;
-
- //
- // Interface definition for TCP4 protocol
- //
-
- /**
- Get the current operational status.
-
- @param This The pointer to the EFI_TCP4_PROTOCOL instance.
- @param Tcp4State The pointer to the buffer to receive the current TCP state.
- @param Tcp4ConfigData The pointer to the buffer to receive the current TCP configuration.
- @param Ip4ModeData The pointer to the buffer to receive the current IPv4 configuration
- data used by the TCPv4 instance.
- @param MnpConfigData The pointer to the buffer to receive the current MNP configuration
- data used indirectly by the TCPv4 instance.
- @param SnpModeData The pointer to the buffer to receive the current SNP configuration
- data used indirectly by the TCPv4 instance.
-
- @retval EFI_SUCCESS The mode data was read.
- @retval EFI_INVALID_PARAMETER This is NULL.
- @retval EFI_NOT_STARTED No configuration data is available because this instance hasn't
- been started.
-
- **/
- typedef
- EFI_STATUS
- (EFIAPI *EFI_TCP4_GET_MODE_DATA)(
- IN EFI_TCP4_PROTOCOL *This,
- OUT EFI_TCP4_CONNECTION_STATE *Tcp4State OPTIONAL,
- OUT EFI_TCP4_CONFIG_DATA *Tcp4ConfigData OPTIONAL,
- OUT EFI_IP4_MODE_DATA *Ip4ModeData OPTIONAL,
- OUT EFI_MANAGED_NETWORK_CONFIG_DATA *MnpConfigData OPTIONAL,
- OUT EFI_SIMPLE_NETWORK_MODE *SnpModeData OPTIONAL
- );
-
- /**
- Initialize or brutally reset the operational parameters for this EFI TCPv4 instance.
-
- @param This The pointer to the EFI_TCP4_PROTOCOL instance.
- @param Tcp4ConfigData The pointer to the configure data to configure the instance.
-
- @retval EFI_SUCCESS The operational settings are set, changed, or reset
- successfully.
- @retval EFI_INVALID_PARAMETER Some parameter is invalid.
- @retval EFI_NO_MAPPING When using a default address, configuration (through
- DHCP, BOOTP, RARP, etc.) is not finished yet.
- @retval EFI_ACCESS_DENIED Configuring TCP instance when it is configured without
- calling Configure() with NULL to reset it.
- @retval EFI_DEVICE_ERROR An unexpected network or system error occurred.
- @retval EFI_UNSUPPORTED One or more of the control options are not supported in
- the implementation.
- @retval EFI_OUT_OF_RESOURCES Could not allocate enough system resources when
- executing Configure().
-
- **/
- typedef
- EFI_STATUS
- (EFIAPI *EFI_TCP4_CONFIGURE)(
- IN EFI_TCP4_PROTOCOL *This,
- IN EFI_TCP4_CONFIG_DATA *TcpConfigData OPTIONAL
- );
-
-
- /**
- Add or delete a route entry to the route table
-
- @param This The pointer to the EFI_TCP4_PROTOCOL instance.
- @param DeleteRoute Set it to TRUE to delete this route from the routing table. Set it to
- FALSE to add this route to the routing table.
- DestinationAddress and SubnetMask are used as the
- keywords to search route entry.
- @param SubnetAddress The destination network.
- @param SubnetMask The subnet mask of the destination network.
- @param GatewayAddress The gateway address for this route. It must be on the same
- subnet with the station address unless a direct route is specified.
-
- @retval EFI_SUCCESS The operation completed successfully.
- @retval EFI_NOT_STARTED The EFI TCPv4 Protocol instance has not been configured.
- @retval EFI_NO_MAPPING When using a default address, configuration (DHCP, BOOTP,
- RARP, etc.) is not finished yet.
- @retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE:
- - This is NULL.
- - SubnetAddress is NULL.
- - SubnetMask is NULL.
- - GatewayAddress is NULL.
- - *SubnetAddress is not NULL a valid subnet address.
- - *SubnetMask is not a valid subnet mask.
- - *GatewayAddress is not a valid unicast IP address or it
- is not in the same subnet.
- @retval EFI_OUT_OF_RESOURCES Could not allocate enough resources to add the entry to the
- routing table.
- @retval EFI_NOT_FOUND This route is not in the routing table.
- @retval EFI_ACCESS_DENIED The route is already defined in the routing table.
- @retval EFI_UNSUPPORTED The TCP driver does not support this operation.
-
- **/
- typedef
- EFI_STATUS
- (EFIAPI *EFI_TCP4_ROUTES)(
- IN EFI_TCP4_PROTOCOL *This,
- IN BOOLEAN DeleteRoute,
- IN EFI_IPv4_ADDRESS *SubnetAddress,
- IN EFI_IPv4_ADDRESS *SubnetMask,
- IN EFI_IPv4_ADDRESS *GatewayAddress
- );
-
- /**
- Initiate a nonblocking TCP connection request for an active TCP instance.
-
- @param This The pointer to the EFI_TCP4_PROTOCOL instance.
- @param ConnectionToken The pointer to the connection token to return when the TCP three
- way handshake finishes.
-
- @retval EFI_SUCCESS The connection request is successfully initiated and the state
- of this TCPv4 instance has been changed to Tcp4StateSynSent.
- @retval EFI_NOT_STARTED This EFI TCPv4 Protocol instance has not been configured.
- @retval EFI_ACCESS_DENIED One or more of the following conditions are TRUE:
- - This instance is not configured as an active one.
- - This instance is not in Tcp4StateClosed state.
- @retval EFI_INVALID_PARAMETER One or more of the following are TRUE:
- - This is NULL.
- - ConnectionToken is NULL.
- - ConnectionToken->CompletionToken.Event is NULL.
- @retval EFI_OUT_OF_RESOURCES The driver can't allocate enough resource to initiate the activ eopen.
- @retval EFI_DEVICE_ERROR An unexpected system or network error occurred.
-
- **/
- typedef
- EFI_STATUS
- (EFIAPI *EFI_TCP4_CONNECT)(
- IN EFI_TCP4_PROTOCOL *This,
- IN EFI_TCP4_CONNECTION_TOKEN *ConnectionToken
- );
-
-
- /**
- Listen on the passive instance to accept an incoming connection request. This is a nonblocking operation.
-
- @param This The pointer to the EFI_TCP4_PROTOCOL instance.
- @param ListenToken The pointer to the listen token to return when operation finishes.
-
- @retval EFI_SUCCESS The listen token has been queued successfully.
- @retval EFI_NOT_STARTED This EFI TCPv4 Protocol instance has not been configured.
- @retval EFI_ACCESS_DENIED One or more of the following are TRUE:
- - This instance is not a passive instance.
- - This instance is not in Tcp4StateListen state.
- - The same listen token has already existed in the listen
- token queue of this TCP instance.
- @retval EFI_INVALID_PARAMETER One or more of the following are TRUE:
- - This is NULL.
- - ListenToken is NULL.
- - ListentToken->CompletionToken.Event is NULL.
- @retval EFI_OUT_OF_RESOURCES Could not allocate enough resource to finish the operation.
- @retval EFI_DEVICE_ERROR Any unexpected and not belonged to above category error.
-
- **/
- typedef
- EFI_STATUS
- (EFIAPI *EFI_TCP4_ACCEPT)(
- IN EFI_TCP4_PROTOCOL *This,
- IN EFI_TCP4_LISTEN_TOKEN *ListenToken
- );
-
- /**
- Queues outgoing data into the transmit queue.
-
- @param This The pointer to the EFI_TCP4_PROTOCOL instance.
- @param Token The pointer to the completion token to queue to the transmit queue.
-
- @retval EFI_SUCCESS The data has been queued for transmission.
- @retval EFI_NOT_STARTED This EFI TCPv4 Protocol instance has not been configured.
- @retval EFI_NO_MAPPING When using a default address, configuration (DHCP, BOOTP,
- RARP, etc.) is not finished yet.
- @retval EFI_INVALID_PARAMETER One or more of the following are TRUE:
- - This is NULL.
- - Token is NULL.
- - Token->CompletionToken.Event is NULL.
- - Token->Packet.TxData is NULL L.
- - Token->Packet.FragmentCount is zero.
- - Token->Packet.DataLength is not equal to the sum of fragment lengths.
- @retval EFI_ACCESS_DENIED One or more of the following conditions is TRUE:
- - A transmit completion token with the same Token->CompletionToken.Event
- was already in the transmission queue.
- - The current instance is in Tcp4StateClosed state.
- - The current instance is a passive one and it is in
- Tcp4StateListen state.
- - User has called Close() to disconnect this connection.
- @retval EFI_NOT_READY The completion token could not be queued because the
- transmit queue is full.
- @retval EFI_OUT_OF_RESOURCES Could not queue the transmit data because of resource
- shortage.
- @retval EFI_NETWORK_UNREACHABLE There is no route to the destination network or address.
-
- **/
- typedef
- EFI_STATUS
- (EFIAPI *EFI_TCP4_TRANSMIT)(
- IN EFI_TCP4_PROTOCOL *This,
- IN EFI_TCP4_IO_TOKEN *Token
- );
-
-
- /**
- Places an asynchronous receive request into the receiving queue.
-
- @param This The pointer to the EFI_TCP4_PROTOCOL instance.
- @param Token The pointer to a token that is associated with the receive data
- descriptor.
-
- @retval EFI_SUCCESS The receive completion token was cached.
- @retval EFI_NOT_STARTED This EFI TCPv4 Protocol instance has not been configured.
- @retval EFI_NO_MAPPING When using a default address, configuration (DHCP, BOOTP, RARP,
- etc.) is not finished yet.
- @retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE:
- - This is NULL.
- - Token is NULL.
- - Token->CompletionToken.Event is NULL.
- - Token->Packet.RxData is NULL.
- - Token->Packet.RxData->DataLength is 0.
- - The Token->Packet.RxData->DataLength is not
- the sum of all FragmentBuffer length in FragmentTable.
- @retval EFI_OUT_OF_RESOURCES The receive completion token could not be queued due to a lack of
- system resources (usually memory).
- @retval EFI_DEVICE_ERROR An unexpected system or network error occurred.
- @retval EFI_ACCESS_DENIED One or more of the following conditions is TRUE:
- - A receive completion token with the same Token-
- >CompletionToken.Event was already in the receive
- queue.
- - The current instance is in Tcp4StateClosed state.
- - The current instance is a passive one and it is in
- Tcp4StateListen state.
- - User has called Close() to disconnect this connection.
- @retval EFI_CONNECTION_FIN The communication peer has closed the connection and there is
- no any buffered data in the receive buffer of this instance.
- @retval EFI_NOT_READY The receive request could not be queued because the receive queue is full.
-
- **/
- typedef
- EFI_STATUS
- (EFIAPI *EFI_TCP4_RECEIVE)(
- IN EFI_TCP4_PROTOCOL *This,
- IN EFI_TCP4_IO_TOKEN *Token
- );
-
- /**
- Disconnecting a TCP connection gracefully or reset a TCP connection. This function is a
- nonblocking operation.
-
- @param This The pointer to the EFI_TCP4_PROTOCOL instance.
- @param CloseToken The pointer to the close token to return when operation finishes.
-
- @retval EFI_SUCCESS The Close() is called successfully.
- @retval EFI_NOT_STARTED This EFI TCPv4 Protocol instance has not been configured.
- @retval EFI_ACCESS_DENIED One or more of the following are TRUE:
- - Configure() has been called with
- TcpConfigData set to NULL and this function has
- not returned.
- - Previous Close() call on this instance has not
- finished.
- @retval EFI_INVALID_PARAMETER One or more of the following are TRUE:
- - This is NULL.
- - CloseToken is NULL.
- - CloseToken->CompletionToken.Event is NULL.
- @retval EFI_OUT_OF_RESOURCES Could not allocate enough resource to finish the operation.
- @retval EFI_DEVICE_ERROR Any unexpected and not belonged to above category error.
-
- **/
- typedef
- EFI_STATUS
- (EFIAPI *EFI_TCP4_CLOSE)(
- IN EFI_TCP4_PROTOCOL *This,
- IN EFI_TCP4_CLOSE_TOKEN *CloseToken
- );
-
- /**
- Abort an asynchronous connection, listen, transmission or receive request.
-
- @param This The pointer to the EFI_TCP4_PROTOCOL instance.
- @param Token The pointer to a token that has been issued by
- EFI_TCP4_PROTOCOL.Connect(),
- EFI_TCP4_PROTOCOL.Accept(),
- EFI_TCP4_PROTOCOL.Transmit() or
- EFI_TCP4_PROTOCOL.Receive(). If NULL, all pending
- tokens issued by above four functions will be aborted. Type
- EFI_TCP4_COMPLETION_TOKEN is defined in
- EFI_TCP4_PROTOCOL.Connect().
-
- @retval EFI_SUCCESS The asynchronous I/O request is aborted and Token->Event
- is signaled.
- @retval EFI_INVALID_PARAMETER This is NULL.
- @retval EFI_NOT_STARTED This instance hasn't been configured.
- @retval EFI_NO_MAPPING When using the default address, configuration
- (DHCP, BOOTP,RARP, etc.) hasn't finished yet.
- @retval EFI_NOT_FOUND The asynchronous I/O request isn't found in the
- transmission or receive queue. It has either
- completed or wasn't issued by Transmit() and Receive().
- @retval EFI_UNSUPPORTED The implementation does not support this function.
-
- **/
- typedef
- EFI_STATUS
- (EFIAPI *EFI_TCP4_CANCEL)(
- IN EFI_TCP4_PROTOCOL *This,
- IN EFI_TCP4_COMPLETION_TOKEN *Token OPTIONAL
- );
-
-
- /**
- Poll to receive incoming data and transmit outgoing segments.
-
- @param This The pointer to the EFI_TCP4_PROTOCOL instance.
-
- @retval EFI_SUCCESS Incoming or outgoing data was processed.
- @retval EFI_INVALID_PARAMETER This is NULL.
- @retval EFI_DEVICE_ERROR An unexpected system or network error occurred.
- @retval EFI_NOT_READY No incoming or outgoing data is processed.
- @retval EFI_TIMEOUT Data was dropped out of the transmission or receive queue.
- Consider increasing the polling rate.
-
- **/
- typedef
- EFI_STATUS
- (EFIAPI *EFI_TCP4_POLL)(
- IN EFI_TCP4_PROTOCOL *This
- );
-
- ///
- /// The EFI_TCP4_PROTOCOL defines the EFI TCPv4 Protocol child to be used by
- /// any network drivers or applications to send or receive data stream.
- /// It can either listen on a specified port as a service or actively connected
- /// to remote peer as a client. Each instance has its own independent settings,
- /// such as the routing table.
- ///
- struct _EFI_TCP4_PROTOCOL {
- EFI_TCP4_GET_MODE_DATA GetModeData;
- EFI_TCP4_CONFIGURE Configure;
- EFI_TCP4_ROUTES Routes;
- EFI_TCP4_CONNECT Connect;
- EFI_TCP4_ACCEPT Accept;
- EFI_TCP4_TRANSMIT Transmit;
- EFI_TCP4_RECEIVE Receive;
- EFI_TCP4_CLOSE Close;
- EFI_TCP4_CANCEL Cancel;
- EFI_TCP4_POLL Poll;
- };
-
- extern EFI_GUID gEfiTcp4ServiceBindingProtocolGuid;
- extern EFI_GUID gEfiTcp4ProtocolGuid;
-
- #endif
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