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-rw-r--r--src/VBox/Runtime/generic/RTSemEventMultiWait-generic.cpp77
1 files changed, 77 insertions, 0 deletions
diff --git a/src/VBox/Runtime/generic/RTSemEventMultiWait-generic.cpp b/src/VBox/Runtime/generic/RTSemEventMultiWait-generic.cpp
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+++ b/src/VBox/Runtime/generic/RTSemEventMultiWait-generic.cpp
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+/* $Id: RTSemEventMultiWait-generic.cpp $ */
+/** @file
+ * IPRT - RTSemEventMultiWait, generic RTSemEventMultiWaitNoResume wrapper.
+ */
+
+/*
+ * Copyright (C) 2006-2023 Oracle and/or its affiliates.
+ *
+ * This file is part of VirtualBox base platform packages, as
+ * available from https://www.virtualbox.org.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, in version 3 of the
+ * License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <https://www.gnu.org/licenses>.
+ *
+ * The contents of this file may alternatively be used under the terms
+ * of the Common Development and Distribution License Version 1.0
+ * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
+ * in the VirtualBox distribution, in which case the provisions of the
+ * CDDL are applicable instead of those of the GPL.
+ *
+ * You may elect to license modified versions of this file under the
+ * terms and conditions of either the GPL or the CDDL or both.
+ *
+ * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
+ */
+
+
+/*********************************************************************************************************************************
+* Header Files *
+*********************************************************************************************************************************/
+#define LOG_GROUP RTLOGGROUP_SEM
+#define RTSEMEVENTMULTI_WITHOUT_REMAPPING
+#include <iprt/semaphore.h>
+#include "internal/iprt.h"
+
+#include <iprt/time.h>
+#include <iprt/errcore.h>
+#include <iprt/assert.h>
+
+
+RTDECL(int) RTSemEventMultiWait(RTSEMEVENTMULTI EventSem, RTMSINTERVAL cMillies)
+{
+ int rc;
+ if (cMillies == RT_INDEFINITE_WAIT)
+ {
+ do rc = RTSemEventMultiWaitNoResume(EventSem, cMillies);
+ while (rc == VERR_INTERRUPTED);
+ }
+ else
+ {
+ const uint64_t u64Start = RTTimeMilliTS();
+ rc = RTSemEventMultiWaitNoResume(EventSem, cMillies);
+ if (rc == VERR_INTERRUPTED)
+ {
+ do
+ {
+ uint64_t u64Elapsed = RTTimeMilliTS() - u64Start;
+ if (u64Elapsed >= cMillies)
+ return VERR_TIMEOUT;
+ rc = RTSemEventMultiWaitNoResume(EventSem, cMillies - (RTMSINTERVAL)u64Elapsed);
+ } while (rc == VERR_INTERRUPTED);
+ }
+ }
+ return rc;
+}
+RT_EXPORT_SYMBOL(RTSemEventMultiWait);
+