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git.proxmox.com Git - mirror_edk2.git/blob - StdLib/BsdSocketLib/setsockopt.c
2 Implement the setsockopt API.
4 Copyright (c) 2011, Intel Corporation
5 All rights reserved. This program and the accompanying materials
6 are licensed and made available under the terms and conditions of the BSD License
7 which accompanies this distribution. The full text of the license may be found at
8 http://opensource.org/licenses/bsd-license.php
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.
15 #include <SocketInternals.h>
19 Set the socket options
22 <a href="http://pubs.opengroup.org/onlinepubs/9699919799/functions/setsockopt.html">POSIX</a>
23 documentation is available online.
25 @param [in] s Socket file descriptor returned from ::socket.
26 @param [in] level Option protocol level
27 @param [in] option_name Name of the option
28 @param [in] option_value Buffer containing the option value
29 @param [in] option_len Length of the value in bytes
31 @return This routine returns zero (0) upon success and -1 when an error occurs.
32 In the case of an error, ::errno contains more details.
40 IN CONST
void * option_value
,
41 IN socklen_t option_len
45 EFI_SOCKET_PROTOCOL
* pSocketProtocol
;
49 // Locate the context for this socket
51 pSocketProtocol
= BslFdToSocketProtocol ( s
, NULL
, &errno
);
52 if ( NULL
!= pSocketProtocol
) {
54 // Set the socket option
56 Status
= pSocketProtocol
->pfnOptionSet ( pSocketProtocol
,
65 // Return the operation stauts
67 OptionStatus
= ( 0 == errno
) ? 0 : -1;