Get rid of some rcsid blocks. The EDK II build options cause a build break on the...

[mirror_edk2.git] / StdLib / BsdSocketLib / poll.c

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