blob: 50c10679740a24ab12a6ab4ad5bbbed8023c2b18 (
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
|
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/***************************************************************************
* threadsafe_queue_fifo.cc
*
* Tue Sep 27 14:01:10 CEST 2005
* Copyright 2005 Bent Bisballe Nyeng
* deva@aasimon.org
****************************************************************************/
/*
* This file is part of MIaV.
*
* MIaV is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* MIaV 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with MIaV; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#include "config.h"
#include "threadsafe_queue_fifo.h"
template <typename T>
ThreadSafeQueueFIFO<T>::ThreadSafeQueueFIFO()
{
}
template <typename T>
ThreadSafeQueueFIFO<T>::~ThreadSafeQueueFIFO()
{
}
template <typename T>
void ThreadSafeQueueFIFO<T>::push(T t)
{
mutex.lock();
queue.push(t);
mutex.unlock();
semaphore.post();
}
template <typename T>
T ThreadSafeQueueFIFO<T>::pop()
{
semaphore.wait();
T t;
mutex.lock();
t = queue.front();
queue.pop();
mutex.unlock();
return t;
}
template <typename T>
int ThreadSafeQueueFIFO<T>::size()
{
int sz;
mutex.lock();
sz = queue.size();
mutex.unlock();
return sz;
}
|