1 /** @file 2 Implement the setsockopt API. 3 4 Copyright (c) 2011 - 2014, Intel Corporation. All rights reserved.<BR> 5 This program and the accompanying materials are licensed and made available under 6 the terms and conditions of the BSD License that accompanies this distribution. 7 The full text of the license may be found at 8 http://opensource.org/licenses/bsd-license.php. 9 10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 12 **/ 13 #include <SocketInternals.h> 14 15 16 /** Set the socket options 17 18 The 19 <a href="http://pubs.opengroup.org/onlinepubs/9699919799/functions/setsockopt.html">POSIX</a> 20 documentation is available online. 21 22 @param [in] s Socket file descriptor returned from ::socket. 23 @param [in] level Option protocol level 24 @param [in] option_name Name of the option 25 @param [in] option_value Buffer containing the option value 26 @param [in] option_len Length of the value in bytes 27 28 @return This routine returns zero (0) upon success and -1 when an error occurs. 29 In the case of an error, ::errno contains more details. 30 **/ 31 int 32 setsockopt ( 33 IN int s, 34 IN int level, 35 IN int option_name, 36 IN CONST void * option_value, 37 IN socklen_t option_len 38 ) 39 { 40 int OptionStatus; 41 EFI_SOCKET_PROTOCOL * pSocketProtocol; 42 43 // Locate the context for this socket 44 pSocketProtocol = BslFdToSocketProtocol ( s, NULL, &errno ); 45 if ( NULL != pSocketProtocol ) { 46 // Set the socket option 47 (void) pSocketProtocol->pfnOptionSet (pSocketProtocol, 48 level, 49 option_name, 50 option_value, 51 option_len, 52 &errno ); 53 } 54 // Return the operation stauts 55 OptionStatus = ( 0 == errno ) ? 0 : -1; 56 return OptionStatus; 57 } 58
