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
|
/** \file Mutex.cpp
** \date 2004-10-30
** \author grymse@alhem.net
**/
/*
Copyright (C) 2004-2007 Anders Hedstrom
This library is made available under the terms of the GNU GPL.
If you would like to use this library in a closed-source application,
a separate license agreement is available. For information about
the closed-source license agreement for the C++ sockets library,
please visit http://www.alhem.net/Sockets/license.html and/or
email license@alhem.net.
This program 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.
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "Mutex.h"
#ifdef SOCKETS_NAMESPACE
namespace SOCKETS_NAMESPACE {
#endif
Mutex::Mutex()
{
#ifdef _WIN32
m_mutex = ::CreateMutex(NULL, FALSE, NULL);
#else
pthread_mutex_init(&m_mutex, NULL);
#endif
}
Mutex::~Mutex()
{
#ifdef _WIN32
::CloseHandle(m_mutex);
#else
pthread_mutex_destroy(&m_mutex);
#endif
}
void Mutex::Lock()
{
#ifdef _WIN32
DWORD d = WaitForSingleObject(m_mutex, INFINITE);
/// \todo check 'd' for result
#else
pthread_mutex_lock(&m_mutex);
#endif
}
void Mutex::Unlock()
{
#ifdef _WIN32
::ReleaseMutex(m_mutex);
#else
pthread_mutex_unlock(&m_mutex);
#endif
}
#ifdef SOCKETS_NAMESPACE
}
#endif
|