blob: 8f56012e3bcecc31ded7cd2c14e414c88de930f0 (
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
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef __MUTEXHOLDER_HXX_
#define __MUTEXHOLDER_HXX_
#include <osl/mutex.hxx>
class SotMutexHolder
{
::osl::Mutex m_aMutex;
sal_Int32 m_nRefCount;
public:
SotMutexHolder() : m_nRefCount( 0 ) {}
void AddRef()
{
m_nRefCount++;
}
void ReleaseRef()
{
if ( !--m_nRefCount )
delete this;
}
::osl::Mutex& GetMutex() { return m_aMutex; }
};
class SotMutexHolderRef
{
SotMutexHolder* m_pHolder;
public:
SotMutexHolderRef()
: m_pHolder( NULL )
{}
SotMutexHolderRef( SotMutexHolder* pHolder )
: m_pHolder( pHolder )
{
if ( m_pHolder )
m_pHolder->AddRef();
}
SotMutexHolderRef( const SotMutexHolderRef& rRef )
: m_pHolder( rRef.m_pHolder )
{
if ( m_pHolder )
m_pHolder->AddRef();
}
~SotMutexHolderRef()
{
if ( m_pHolder )
m_pHolder->ReleaseRef();
}
SotMutexHolderRef& operator =( const SotMutexHolderRef& rRef )
{
if ( m_pHolder )
m_pHolder->ReleaseRef();
m_pHolder = rRef.m_pHolder;
if ( m_pHolder )
m_pHolder->AddRef();
return *this;
}
SotMutexHolderRef& operator =( SotMutexHolder* pHolder )
{
if ( m_pHolder )
m_pHolder->ReleaseRef();
m_pHolder = pHolder;
if ( m_pHolder )
m_pHolder->AddRef();
return *this;
}
SotMutexHolder* operator ->() const
{
return m_pHolder;
}
SotMutexHolder& operator *() const
{
return *m_pHolder;
}
operator SotMutexHolder*() const
{
return m_pHolder;
}
sal_Bool Is() const
{
return m_pHolder != NULL;
}
};
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
