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/** @file
The function declaration that provided for Socket Interface.
Copyright (c) 2009 - 2010, 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
which 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.
**/
#ifndef _SOCK_IMPL_H_
#define _SOCK_IMPL_H_
#include "Socket.h"
/**
Signal a event with the given status.
@param[in] Token The token's event is to be signaled.
@param[in] TokenStatus The status to be sent with the event.
**/
#define SIGNAL_TOKEN(Token, TokenStatus) \
do { \
(Token)->Status = (TokenStatus); \
gBS->SignalEvent ((Token)->Event); \
} while (0)
#define SOCK_HEADER_SPACE (60 + 60 + 72)
/**
Process the TCP send data, buffer the tcp txdata and append
the buffer to socket send buffer, then try to send it.
@param[in] Sock Pointer to the socket.
@param[in] TcpTxData Pointer to the application provided send buffer.
@retval EFI_SUCCESS The operation completed successfully.
@retval EFI_OUT_OF_RESOURCES Failed due to resource limits.
**/
EFI_STATUS
SockProcessTcpSndData (
IN SOCKET *Sock,
IN VOID *TcpTxData
);
/**
Get received data from the socket layer to the receive token.
@param[in, out] Sock Pointer to the socket.
@param[in, out] RcvToken Pointer to the application provided receive token.
@return The length of data received in this token.
**/
UINT32
SockProcessRcvToken (
IN OUT SOCKET *Sock,
IN OUT SOCK_IO_TOKEN *RcvToken
);
/**
Flush the sndBuffer and rcvBuffer of socket.
@param[in, out] Sock Pointer to the socket.
**/
VOID
SockConnFlush (
IN OUT SOCKET *Sock
);
/**
Create a socket with initial data SockInitData.
@param[in] SockInitData Pointer to the initial data of the socket.
@return Pointer to the newly created socket, return NULL when exception occured.
**/
SOCKET *
SockCreate (
IN SOCK_INIT_DATA *SockInitData
);
/**
Destroy a socket.
@param[in, out] Sock Pointer to the socket.
**/
VOID
SockDestroy (
IN OUT SOCKET *Sock
);
#endif
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