/** @file
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The function declaration that provided for Socket Interface.
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Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef _SOCK_IMPL_H_
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#define _SOCK_IMPL_H_
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#include "Socket.h"
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#include "TcpMain.h"
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/**
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Signal a event with the given status.
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@param[in] Token The token's event is to be signaled.
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@param[in] TokenStatus The status to be sent with the event.
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**/
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#define SIGNAL_TOKEN(Token, TokenStatus) \
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do { \
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(Token)->Status = (TokenStatus); \
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gBS->SignalEvent ((Token)->Event); \
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} while (0)
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#define SOCK_HEADER_SPACE (60 + 60 + 72)
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/**
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Process the TCP send data, buffer the tcp txdata and append
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the buffer to socket send buffer, then try to send it.
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@param[in] Sock Pointer to the socket.
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@param[in] TcpTxData Pointer to the application provided send buffer.
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@retval EFI_SUCCESS The operation completed successfully.
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@retval EFI_OUT_OF_RESOURCES Failed due to resource limits.
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**/
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EFI_STATUS
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SockProcessTcpSndData (
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IN SOCKET *Sock,
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IN VOID *TcpTxData
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);
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/**
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Get received data from the socket layer to the receive token.
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@param[in, out] Sock Pointer to the socket.
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@param[in, out] RcvToken Pointer to the application provided receive token.
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@return The length of data received in this token.
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**/
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UINT32
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SockProcessRcvToken (
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IN OUT SOCKET *Sock,
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IN OUT SOCK_IO_TOKEN *RcvToken
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);
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/**
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Flush the sndBuffer and rcvBuffer of socket.
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@param[in, out] Sock Pointer to the socket.
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**/
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VOID
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SockConnFlush (
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IN OUT SOCKET *Sock
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);
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/**
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Cancel the tokens in the specific token list.
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@param[in] Token Pointer to the Token. If NULL, all tokens
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in SpecifiedTokenList will be canceled.
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@param[in, out] SpecifiedTokenList Pointer to the token list to be checked.
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@retval EFI_SUCCESS Cancel the tokens in the specific token listsuccessfully.
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@retval EFI_NOT_FOUND The Token is not found in SpecifiedTokenList.
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**/
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EFI_STATUS
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SockCancelToken (
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IN SOCK_COMPLETION_TOKEN *Token,
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IN OUT LIST_ENTRY *SpecifiedTokenList
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);
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/**
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Create a socket with initial data SockInitData.
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@param[in] SockInitData Pointer to the initial data of the socket.
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@return Pointer to the newly created socket, return NULL when exception occurred.
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**/
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SOCKET *
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SockCreate (
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IN SOCK_INIT_DATA *SockInitData
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);
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/**
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Destroy a socket.
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@param[in, out] Sock Pointer to the socket.
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**/
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VOID
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SockDestroy (
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IN OUT SOCKET *Sock
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);
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#endif
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