4 * Copyright (c) 2013 Samsung Electronics Co., Ltd.
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
10 * http://www.apache.org/licenses/LICENSE-2.0
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
20 #ifndef _SENSOR_EVENT_QUEUE_H_
21 #define _SENSOR_EVENT_QUEUE_H_
23 #include <sensor_common.h>
26 #include <condition_variable>
28 class sensor_event_queue {
30 static sensor_event_queue& get_instance(void);
32 void push(sensor_event_t *event);
36 static const unsigned int QUEUE_FULL_SIZE = 1000;
38 std::queue<void *> m_queue;
40 std::condition_variable m_cond_var;
42 typedef std::lock_guard<std::mutex> lock;
43 typedef std::unique_lock<std::mutex> ulock;
45 sensor_event_queue() {}
46 ~sensor_event_queue() {}
47 sensor_event_queue(const sensor_event_queue &) {}
48 sensor_event_queue& operator=(const sensor_event_queue &);
49 void push_internal(void *event);
52 #endif /* _SENSOR_EVENT_QUEUE_H_*/