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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
commit940b4d1848e8c70ab7642901a68594e8016caffc (patch)
treeeb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /include/osl/conditn.h
parentInitial commit. (diff)
downloadlibreoffice-upstream.tar.xz
libreoffice-upstream.zip
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/osl/conditn.h')
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1 files changed, 97 insertions, 0 deletions
diff --git a/include/osl/conditn.h b/include/osl/conditn.h
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+/* -*- 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 .
+ */
+
+#ifndef INCLUDED_OSL_CONDITN_H
+#define INCLUDED_OSL_CONDITN_H
+
+#include "sal/config.h"
+
+#include "osl/time.h"
+#include "sal/saldllapi.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef void* oslCondition;
+
+typedef enum {
+ osl_cond_result_ok, /*<! Successful completion. */
+ osl_cond_result_error, /*<! Error occurred. @see osl_getLastSocketError() */
+ osl_cond_result_timeout, /*<! Blocking operation timed out. */
+ osl_cond_result_FORCE_EQUAL_SIZE = SAL_MAX_ENUM
+} oslConditionResult;
+
+/** Creates a condition.
+
+ @deprecated use C++11's std::condition_variable instead
+ for a more robust and helpful condition.
+
+ The condition is in the reset-state.
+
+ @retval osl_cond_result_error Condition could not be created.
+*/
+SAL_DLLPUBLIC oslCondition SAL_CALL osl_createCondition(void);
+
+/** Free the memory used by the condition.
+
+ @param Condition the condition handle.
+*/
+SAL_DLLPUBLIC void SAL_CALL osl_destroyCondition(oslCondition Condition);
+
+/** Sets condition to True => wait() will not block, check() returns True.
+
+ @attention @em all threads waiting on this condition are unblocked!
+
+ @param Condition handle to a created condition.
+ @retval False if system-call failed.
+*/
+SAL_DLLPUBLIC sal_Bool SAL_CALL osl_setCondition(oslCondition Condition);
+
+/** Sets condition to False => wait() will block, check() returns False
+
+ @param Condition handle to a created condition.
+ @retval False if system-call failed.
+*/
+SAL_DLLPUBLIC sal_Bool SAL_CALL osl_resetCondition(oslCondition Condition);
+
+/** Blocks if condition is not set.
+
+ @param Condition handle to a created condition.
+ @param pTimeout Timeout value or NULL for infinite waiting
+ @retval False Condition has been destroyed prematurely or system call has failed.
+*/
+SAL_DLLPUBLIC oslConditionResult SAL_CALL osl_waitCondition(oslCondition Condition, const TimeValue* pTimeout);
+
+/** Queries the state of the condition without blocking.
+
+ @param Condition handle to a created condition.
+
+ @retval True condition is set
+ @retval False condition is not set
+*/
+SAL_DLLPUBLIC sal_Bool SAL_CALL osl_checkCondition(oslCondition Condition);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // INCLUDED_OSL_CONDITN_H
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */