blob: 9c7e8dfb235f99ee1b0f8b4d988ef5cd7432b355 (
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
|
// $Id$
#ifndef TASK_H
#define TASK_H
#include "ace/Task.h"
#include "ace/Barrier.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
/* Like the thread-pool server tutorial, we'll derive from ACE_Task<>.
Our goal here is to show off the ACE_Message_Queue and the best way
to do that is to use one to pass data between threads. The easiest
way to create threads is with ACE_Task<> */
class Task : public ACE_Task <ACE_MT_SYNCH>
{
public:
typedef ACE_Task <ACE_MT_SYNCH> inherited;
/* The constructor/destructor are simple but take care of some
necessary housekeeping. */
Task (size_t n_threads);
~Task (void);
/* open() will kick off our thread pool for us. */
int open (void * = 0);
/* Our worker method */
int svc (void);
/* All we'll do here is print a message to the user. */
int close (u_long flags = 0);
protected:
/* Just to be clever, I'll use an ACE_Barrier to cause the threads
to sync in svc() before doing any real work. */
ACE_Barrier barrier_;
size_t n_threads_;
// Number of threads in the pool.
};
#endif /* TASK_H */
|
