Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 77 insertions, 0 deletions

diff --git a/src/VBox/Runtime/generic/RTSemMutexRequest-generic.cpp b/src/VBox/Runtime/generic/RTSemMutexRequest-generic.cpp
new file mode 100644
index 00000000..91d4ffb8
--- /dev/null
+++ b/src/VBox/Runtime/generic/RTSemMutexRequest-generic.cpp
@@ -0,0 +1,77 @@
+/* $Id: RTSemMutexRequest-generic.cpp $ */
+/** @file
+ * IPRT - RTSemMutexRequest, generic RTSemMutexRequestNoResume 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 RTSEMMUTEX_WITHOUT_REMAPPING
+#define LOG_GROUP RTLOGGROUP_SEM
+#include <iprt/semaphore.h>
+#include "internal/iprt.h"
+
+#include <iprt/time.h>
+#include <iprt/errcore.h>
+#include <iprt/assert.h>
+
+
+RTDECL(int) RTSemMutexRequest(RTSEMMUTEX Mutex, RTMSINTERVAL cMillies)
+{
+    int rc;
+    if (cMillies == RT_INDEFINITE_WAIT)
+    {
+        do rc = RTSemMutexRequestNoResume(Mutex, cMillies);
+        while (rc == VERR_INTERRUPTED);
+    }
+    else
+    {
+        const uint64_t u64Start = RTTimeMilliTS();
+        rc = RTSemMutexRequestNoResume(Mutex, cMillies);
+        if (rc == VERR_INTERRUPTED)
+        {
+            do
+            {
+                uint64_t u64Elapsed = RTTimeMilliTS() - u64Start;
+                if (u64Elapsed >= cMillies)
+                    return VERR_TIMEOUT;
+                rc = RTSemMutexRequestNoResume(Mutex, cMillies - (RTMSINTERVAL)u64Elapsed);
+            } while (rc == VERR_INTERRUPTED);
+        }
+    }
+    return rc;
+}
+RT_EXPORT_SYMBOL(RTSemMutexRequest);
+