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git.proxmox.com Git - mirror_edk2.git/blob - StdLib/BsdSocketLib/shutdown.c
2 Implement the shutdown 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 Shutdown the socket receive and transmit operations
21 The ::shutdown routine stops socket receive and transmit operations.
23 <a href="http://pubs.opengroup.org/onlinepubs/9699919799/functions/shutdown.html">POSIX</a>
24 documentation is available online.
26 @param [in] s Socket file descriptor returned from ::socket.
28 @param [in] how Which operations to shutdown
30 @returns ::shutdown returns the zero (0) if successful or -1 when an
31 error occurs. In the latter case, errno contains more details.
41 EFI_SOCKET_PROTOCOL
* pSocketProtocol
;
50 // Locate the context for this socket
52 pSocketProtocol
= BslFdToSocketProtocol ( s
, NULL
, &errno
);
53 if ( NULL
!= pSocketProtocol
) {
55 // Receive the data from the socket
57 Status
= pSocketProtocol
->pfnShutdown ( pSocketProtocol
,
60 if ( !EFI_ERROR ( Status
)) {
69 // Return the operation status