blob: fcaaf4be015be32bcf870622b12fe92e46a757c5 (
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
|
/*
* thread.h
*
* See the README file for copyright information and how to reach the author.
*
*/
#ifndef __LIB_THREAD_H
#define __LIB_THREAD_H
#include "common.h"
class cCondWait
{
public:
cCondWait();
~cCondWait();
bool Wait(int TimeoutMs = 0);
void Signal();
static void SleepMs(int TimeoutMs);
private:
pthread_mutex_t mutex;
pthread_cond_t cond;
bool signaled;
};
class cCondVar
{
public:
cCondVar();
~cCondVar();
void Wait(cMyMutex &Mutex);
bool TimedWait(cMyMutex &Mutex, int TimeoutMs);
void Broadcast();
private:
pthread_cond_t cond;
};
//***************************************************************************
// Class cThread
//***************************************************************************
class cThread
{
public:
cThread(const char *Description = NULL, bool LowPriority = false);
virtual ~cThread();
void SetDescription(const char* Description, ...) __attribute__ ((format (printf, 2, 3)));
bool Start(int s = no, int stackSize = na);
bool Active();
void SetPriority(int priority);
void SetIOPriority(int priority);
void Cancel(int WaitSeconds = 0);
static pid_t ThreadId();
private:
static void* StartThread(cThread *Thread);
pthread_t childTid;
pid_t childThreadId;
char* description;
bool lowPriority;
int silent;
pthread_attr_t attr;
protected:
virtual void action() = 0;
void Lock() { mutex.Lock(); }
void Unlock() { mutex.Unlock(); }
bool Running() { return running; }
cCondVar waitCondition;
cMyMutex mutex;
bool active;
bool running;
};
//***************************************************************************
#endif // __LIB_THREAD_H
|
