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
setsockopt(IN int s,IN int level,IN int option_name,IN CONST void * option_value,IN socklen_t option_len)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