blob: 7a3472c85463cbae64c34389e44f5df70de77fd4 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
|
/*
* Copyright (C) 2015 by Multi-Tech Systems
*
* This file is part of libmts.
*
* libmts is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* libmts is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with libmts. If not, see <http://www.gnu.org/licenses/>.
*
*/
/*! \file MTS_Thread.h
\brief A thread
\date 15JUN11
\author Sean Godinez
A platform independent thread.
*/
#ifndef _MTS_THREAD_H_
#define _MTS_THREAD_H_
#include <mts/MTS_AutoPtr.h>
#include <mts/MTS_Lock.h>
#include <mts/MTS_Condition.h>
#include <mts/MTS_Stdint.h>
#include <mts/MTS_NonCopyable.h>
#include <string>
#ifdef WIN32
#include <windows.h>
#else
#include <pthread.h>
#endif
namespace MTS {
//! An abstract thread
/*!
A platform independent abstract thread class
\sa Condition, Lock
*/
class Thread: private NonCopyable {
public:
virtual ~Thread(); //!< Destructs thread
static void sleep(uint32_t iMillis); //!< Pauses calling thread for the given amount of milliseconds
const std::string& getName() const; //!< Returns the name of thread
virtual void start(); //!< Starts thread
virtual void stop(); //!< Ends thread
void wait(); //!< Block until *this thread has finished executing
void wait(uint32_t millis); //!< Waits on signal for *this thread to finish executing or time is up
bool isAlive() const; //!< Returns true if it is still running
bool isCanceled() const; //!< Returns true if it has been told to shutdown
bool isDone() const; //!< Returns true if it finished running
bool isManaged() const; //!< Returns true if it should not Destruct itself when done running
protected:
explicit Thread(const std::string& name, bool managed = true); //!< Explicit Constructor
private:
#ifdef WIN32
static DWORD WINAPI doInBackground(__in LPVOID lpParameter); //!< WIN32 function callback
HANDLE m_pThread;//!< WIN32 Thread Handle
#else
static void* doInBackground(void* parameters); //!< PTHREAD function callback
pthread_t* m_pThread; //!< PTHREAD Thread Handle
#endif
const std::string m_sName; //!< Thread's name
const bool m_bManaged; //!< Self-cleanup flag
bool m_bComplete; //!< Completed flag
bool m_bCanceled; //!< Canceled/Shutdown flag
AutoPtr<Lock> m_apThreadLock; //!< Thread Lock
AutoPtr<Lock> m_apStateLock; //!< State Lock
AutoPtr<Condition> m_apCompleteCondition; //!< Thread Completed Condition/Signal
void cancel(); //!< Cancels thread by setting Canceled/Shutdown flag
void done(); //!< Triggers Thread Completed Condition/Signal
void reset(); //!< Resets Canceled and Completed flags
virtual void run() = 0; //!< main() of *this Thread
};
}
#endif
|
