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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