Adding upstream version 4:24.2.0.upstream/4%24.2.0

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

1 files changed, 151 insertions, 0 deletions

diff --git a/sal/osl/unx/conditn.cxx b/sal/osl/unx/conditn.cxx
new file mode 100644
index 0000000000..16c4ad11b1
--- /dev/null
+++ b/sal/osl/unx/conditn.cxx
@@ -0,0 +1,151 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <sal/config.h>
+
+#include <assert.h>
+#include <condition_variable>
+#include <mutex>
+
+#include <sal/log.hxx>
+#include <sal/types.h>
+
+#include <osl/conditn.h>
+#include <osl/time.h>
+
+namespace {
+
+struct oslConditionImpl
+{
+    std::condition_variable  m_Condition;
+    std::mutex      m_Lock;
+    bool            m_State = false;
+};
+
+}
+
+oslCondition SAL_CALL osl_createCondition()
+{
+    oslConditionImpl* pCond = new oslConditionImpl;
+
+    SAL_INFO( "sal.osl.condition", "osl_createCondition(): " << pCond );
+
+    return static_cast<oslCondition>(pCond);
+}
+
+void SAL_CALL osl_destroyCondition(oslCondition Condition)
+{
+    oslConditionImpl* pCond;
+
+    pCond = static_cast<oslConditionImpl*>(Condition);
+
+    SAL_INFO( "sal.osl.condition", "osl_destroyCondition(" << pCond << ")" );
+
+    if ( pCond )
+        delete pCond;
+}
+
+sal_Bool SAL_CALL osl_setCondition(oslCondition Condition)
+{
+   oslConditionImpl* pCond;
+
+   assert(Condition);
+   pCond = static_cast<oslConditionImpl*>(Condition);
+
+   {
+       std::unique_lock g(pCond->m_Lock);
+
+       pCond->m_State = true;
+       pCond->m_Condition.notify_all();
+   }
+   SAL_INFO( "sal.osl.condition", "osl_setCondition(" << pCond << ")" );
+
+   return true;
+
+}
+
+sal_Bool SAL_CALL osl_resetCondition(oslCondition Condition)
+{
+    oslConditionImpl* pCond;
+
+    assert(Condition);
+
+    pCond = static_cast<oslConditionImpl*>(Condition);
+
+    {
+        std::unique_lock g(pCond->m_Lock);
+
+        pCond->m_State = false;
+    }
+    SAL_INFO( "sal.osl.condition", "osl_resetCondition(" << pCond << ")" );
+
+    return true;
+}
+
+oslConditionResult SAL_CALL osl_waitCondition(oslCondition Condition, const TimeValue* pTimeout)
+{
+    oslConditionImpl* pCond;
+
+    assert(Condition);
+    pCond = static_cast<oslConditionImpl*>(Condition);
+
+    SAL_INFO( "sal.osl.condition", "osl_waitCondition(" << pCond << ")" );
+
+    {
+        std::unique_lock g(pCond->m_Lock);
+
+        if ( pTimeout )
+        {
+            if ( ! pCond->m_State )
+            {
+                auto duration = std::chrono::seconds(pTimeout->Seconds)
+                                + std::chrono::nanoseconds(pTimeout->Nanosec);
+                if (!pCond->m_Condition.wait_for(g, duration, [&pCond](){return pCond->m_State;}))
+                    return osl_cond_result_timeout;
+            }
+        }
+        else
+        {
+            pCond->m_Condition.wait(g, [&pCond](){return pCond->m_State;});
+        }
+    }
+    SAL_INFO( "sal.osl.condition", "osl_waitCondition(" << pCond << "): OK" );
+
+    return osl_cond_result_ok;
+}
+
+sal_Bool SAL_CALL osl_checkCondition(oslCondition Condition)
+{
+    bool State;
+    oslConditionImpl* pCond;
+
+    assert(Condition);
+    pCond = static_cast<oslConditionImpl*>(Condition);
+
+    {
+        std::unique_lock g(pCond->m_Lock);
+
+        State = pCond->m_State;
+    }
+    SAL_INFO( "sal.osl.condition", "osl_checkCondition(" << pCond << "): " << (State ? "YES" : "NO") );
+
+    return State;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */