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- /* 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/.
- *
- * Copyright 2017, 2018 (c) Fraunhofer IOSB (Author: Julius Pfrommer)
- * Copyright 2017 (c) Stefan Profanter, fortiss GmbH
- */
- #ifndef UA_TIMER_H_
- #define UA_TIMER_H_
- #include "ua_util_internal.h"
- #include "ua_workqueue.h"
- #include "ziptree.h"
- _UA_BEGIN_DECLS
- struct UA_TimerEntry;
- typedef struct UA_TimerEntry UA_TimerEntry;
- ZIP_HEAD(UA_TimerZip, UA_TimerEntry);
- typedef struct UA_TimerZip UA_TimerZip;
- ZIP_HEAD(UA_TimerIdZip, UA_TimerEntry);
- typedef struct UA_TimerIdZip UA_TimerIdZip;
- /* Only for a single thread. Protect by a mutex if required. */
- typedef struct {
- UA_TimerZip root; /* The root of the time-sorted zip tree */
- UA_TimerIdZip idRoot; /* The root of the id-sorted zip tree */
- UA_UInt64 idCounter;
- } UA_Timer;
- void UA_Timer_init(UA_Timer *t);
- UA_StatusCode
- UA_Timer_addTimedCallback(UA_Timer *t, UA_ApplicationCallback callback,
- void *application, void *data, UA_DateTime date,
- UA_UInt64 *callbackId);
- UA_StatusCode
- UA_Timer_addRepeatedCallback(UA_Timer *t, UA_ApplicationCallback callback,
- void *application, void *data, UA_Double interval_ms,
- UA_UInt64 *callbackId);
- /* Change the callback interval. If this is called from within the callback. The
- * adjustment is made during the next _process call. */
- UA_StatusCode
- UA_Timer_changeRepeatedCallbackInterval(UA_Timer *t, UA_UInt64 callbackId,
- UA_Double interval_ms);
- void
- UA_Timer_removeCallback(UA_Timer *t, UA_UInt64 callbackId);
- /* Process (dispatch) the repeated callbacks that have timed out. Returns the
- * timestamp of the next scheduled repeated callback. Not thread-safe.
- * Application is a pointer to the client / server environment for the callback.
- * Dispatched is set to true when at least one callback was run / dispatched. */
- typedef void
- (*UA_TimerExecutionCallback)(void *executionApplication, UA_ApplicationCallback cb,
- void *callbackApplication, void *data);
- UA_DateTime
- UA_Timer_process(UA_Timer *t, UA_DateTime nowMonotonic,
- UA_TimerExecutionCallback executionCallback,
- void *executionApplication);
- void UA_Timer_deleteMembers(UA_Timer *t);
- _UA_END_DECLS
- #endif /* UA_TIMER_H_ */
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