1/* Copyright (c) 2011-2013, The Linux Foundation. All rights reserved.
2 *
3 * Redistribution and use in source and binary forms, with or without
4 * modification, are permitted provided that the following conditions are
5 * met:
6 *     * Redistributions of source code must retain the above copyright
7 *       notice, this list of conditions and the following disclaimer.
8 *     * Redistributions in binary form must reproduce the above
9 *       copyright notice, this list of conditions and the following
10 *       disclaimer in the documentation and/or other materials provided
11 *       with the distribution.
12 *     * Neither the name of The Linux Foundation, nor the names of its
13 *       contributors may be used to endorse or promote products derived
14 *       from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
19 * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
23 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
24 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
25 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
26 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 */
29#ifndef __MSG_TASK__
30#define __MSG_TASK__
31
32#include <stdbool.h>
33#include <ctype.h>
34#include <string.h>
35#include <pthread.h>
36
37namespace loc_core {
38
39struct LocMsg {
40    inline LocMsg() {}
41    inline virtual ~LocMsg() {}
42    virtual void proc() const = 0;
43    inline virtual void log() const {}
44};
45
46class MsgTask {
47public:
48    typedef void* (*tStart)(void*);
49    typedef pthread_t (*tCreate)(const char* name, tStart start, void* arg);
50    typedef int (*tAssociate)();
51    MsgTask(tCreate tCreator, const char* threadName);
52    MsgTask(tAssociate tAssociator, const char* threadName);
53    ~MsgTask();
54    void sendMsg(const LocMsg* msg) const;
55
56private:
57    const void* mQ;
58    tAssociate mAssociator;
59    MsgTask(const void* q, tAssociate associator);
60    static void* loopMain(void* copy);
61    void createPThread(const char* name);
62};
63
64} // namespace loc_core
65
66#endif //__MSG_TASK__
67