Fix send to properly wait while long transmits are in progress

[mirror_edk2.git] / StdLib / BsdSocketLib / getsockopt.c

/** @file\r
  Implement the getsockopt API.\r
\r
  Copyright (c) 2011, Intel Corporation\r
  All rights reserved. This program and the accompanying materials\r
  are licensed and made available under the terms and conditions of the BSD License\r
  which accompanies this distribution.  The full text of the license may be found at\r
  http://opensource.org/licenses/bsd-license.php\r
\r
  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
**/\r
\r
#include <SocketInternals.h>\r
\r
\r
/**\r
  Get the socket options\r
\r
  @param [in] s               Socket file descriptor returned from ::socket.\r
  @param [in] level           Option protocol level\r
  @param [in] option_name     Name of the option\r
  @param [out] option_value   Buffer to receive the option value\r
  @param [in,out] option_len  Length of the buffer in bytes,\r
                              upon return length of the option value in bytes\r
\r
  @retval   Zero (0) upon success\r
  @retval   Minus one (-1) upon failure, errno set with additional error information\r
\r
**/\r
int\r
getsockopt (\r
  IN int s,\r
  IN int level,\r
  IN int option_name,\r
  OUT void * __restrict option_value,\r
  IN OUT socklen_t * __restrict option_len\r
  )\r
{\r
  int OptionStatus;\r
  EFI_SOCKET_PROTOCOL * pSocketProtocol;\r
  EFI_STATUS Status;\r
  \r
  //\r
  //  Locate the context for this socket\r
  //\r
  pSocketProtocol = BslFdToSocketProtocol ( s, NULL, &errno );\r
  if ( NULL != pSocketProtocol ) {\r
    //\r
    //  Get the socket option\r
    //\r
    Status = pSocketProtocol->pfnOptionGet ( pSocketProtocol,\r
                                             level,\r
                                             option_name,\r
                                             option_value,\r
                                             option_len,\r
                                             &errno );\r
  }\r
  \r
  //\r
  //  Return the operation stauts\r
  //\r
  OptionStatus = ( 0 == errno ) ? 0 : -1;\r
  return OptionStatus;\r
}\r