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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.
24 <a href="http://pubs.opengroup.org/onlinepubs/9699919799/functions/shutdown.html">POSIX</a>
25 documentation is available online.
27 @param [in] s Socket file descriptor returned from ::socket.
29 @param [in] how Which operations to shutdown
31 @return This routine returns the zero (0) if successful or -1 when an
32 error occurs. In the latter case, ::errno contains more details.
42 EFI_SOCKET_PROTOCOL
* pSocketProtocol
;
51 // Locate the context for this socket
53 pSocketProtocol
= BslFdToSocketProtocol ( s
, NULL
, &errno
);
54 if ( NULL
!= pSocketProtocol
) {
56 // Receive the data from the socket
58 Status
= pSocketProtocol
->pfnShutdown ( pSocketProtocol
,
61 if ( !EFI_ERROR ( Status
)) {
70 // Return the operation status