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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12094 6f19259b-4bc3-4df7-8a09-765794883524
58 lines
1.4 KiB
C
58 lines
1.4 KiB
C
/** @file
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Implement the poll API.
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Copyright (c) 2011, Intel Corporation
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#include <SocketInternals.h>
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/**
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Poll the socket for activity
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@param [in] pDescriptor Descriptor address for the file
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@param [in] Events Mask of events to detect
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@return Detected events for the socket
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**/
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short
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BslSocketPoll (
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IN struct __filedes * pDescriptor,
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IN short Events
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)
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{
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short DetectedEvents;
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EFI_SOCKET_PROTOCOL * pSocketProtocol;
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EFI_STATUS Status;
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//
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// Locate the socket protocol
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//
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DetectedEvents = 0;
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pSocketProtocol = BslValidateSocketFd ( pDescriptor, &errno );
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if ( NULL != pSocketProtocol ) {
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//
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// Poll the socket
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//
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Status = pSocketProtocol->pfnPoll ( pSocketProtocol,
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Events,
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&DetectedEvents,
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&errno );
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}
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//
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// Return the detected events
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//
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return DetectedEvents;
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}
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