ubuntu/vbox/vboxguest/generic/RTSemEventWaitNoResume-2-ex-generic.c

   1 /* $Id: RTSemEventWaitNoResume-2-ex-generic.cpp $ */
   2 /** @file
   3  * IPRT - RTSemEventWaitNoResume, generic implementation based
   4  *        on RTSemEventWaitEx.
   5  */
   6
   7 /*
   8  * Copyright (C) 2010-2017 Oracle Corporation
   9  *
  10  * This file is part of VirtualBox Open Source Edition (OSE), as
  11  * available from http://www.virtualbox.org. This file is free software;
  12  * you can redistribute it and/or modify it under the terms of the GNU
  13  * General Public License (GPL) as published by the Free Software
  14  * Foundation, in version 2 as it comes in the "COPYING" file of the
  15  * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
  16  * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
  17  *
  18  * The contents of this file may alternatively be used under the terms
  19  * of the Common Development and Distribution License Version 1.0
  20  * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
  21  * VirtualBox OSE distribution, in which case the provisions of the
  22  * CDDL are applicable instead of those of the GPL.
  23  *
  24  * You may elect to license modified versions of this file under the
  25  * terms and conditions of either the GPL or the CDDL or both.
  26  */
  27
  28
  29 /*********************************************************************************************************************************
  30 *   Header Files                                                                                                                 *
  31 *********************************************************************************************************************************/
  32 #define LOG_GROUP RTLOGGROUP_SEM
  33 #define RTSEMEVENT_WITHOUT_REMAPPING
  34 #include <iprt/semaphore.h>
  35 #include "internal/iprt.h"
  36
  37 #include <iprt/err.h>
  38 #include <iprt/assert.h>
  39
  40
  41 RTDECL(int) RTSemEventWaitNoResume(RTSEMEVENT hEventSem, RTMSINTERVAL cMillies)
  42 {
  43     int rc;
  44     if (cMillies == RT_INDEFINITE_WAIT)
  45         rc = RTSemEventWaitEx(hEventSem, RTSEMWAIT_FLAGS_NORESUME | RTSEMWAIT_FLAGS_INDEFINITE, 0);
  46     else
  47         rc = RTSemEventWaitEx(hEventSem,
  48                               RTSEMWAIT_FLAGS_NORESUME | RTSEMWAIT_FLAGS_RELATIVE | RTSEMWAIT_FLAGS_MILLISECS,
  49                               cMillies);
  50     return rc;
  51 }
  52 RT_EXPORT_SYMBOL(RTSemEventWaitNoResume);
  53