/* -*- 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 .
*/
/*
* This file is part of LibreOffice published API .
*/
#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: */
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