blob: e0bce6679b2a59d8bd323ee2e0c1692ec092fc65 (
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
|
/*
* Task.cpp
*
* Created on: 30.11.2010
* Author: istsveise
*/
#include "Task.h"
#include <pthread.h>
#include <iostream>
#include <sys/time.h>
#include <signal.h>
using namespace std;
void* timer_main(void* task) {
Task* t = (Task*) task;
while(true) {
usleep(t->T*1000);
sem_post(&t->threadSem);
}
return NULL;
}
void* execute_main(void* task) {
cout << "Start execution..." << endl;
Task* t = (Task*) task;
t->execute();
return NULL;
}
Task::Task(int t=1000)
:T(t)
{
sem_init(&this->threadSem,0,0);
pthread_t timerthread;
pthread_t executethread;
pthread_create(&timerthread,NULL,&timer_main,(void*) this);
pthread_create(&executethread,NULL,&execute_main,(void*) this);
}
Task::~Task() {
}
void Task::waitForNextCycle()
{
sem_wait(&this->threadSem);
}
|
