blob: 127763ea102662ffe0bec6500db67920ba0c16e6 (
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
|
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: datalock.hxx,v $
* $Revision: 1.5 $
*
* 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 CONFIGMGR_DATALOCK_HXX_
#define CONFIGMGR_DATALOCK_HXX_
#include "sal/config.h"
#include "osl/interlck.h"
#include "osl/mutex.hxx"
namespace configmgr {
class UnoApiLock
{
static osl::Mutex aCoreLock;
public:
static volatile oslInterlockedCount nHeld;
UnoApiLock() { acquire(); }
~UnoApiLock() { release(); }
static osl::Mutex &getLock() { return aCoreLock; }
static void acquire() { aCoreLock.acquire(); nHeld++; }
static void release() { nHeld--; aCoreLock.release(); }
static bool isHeld() { return nHeld != 0; }
};
class UnoApiLockReleaser
{
oslInterlockedCount mnCount;
public:
UnoApiLockReleaser();
~UnoApiLockReleaser();
};
class UnoApiLockClearable : public UnoApiLock
{
bool mbSet;
public:
UnoApiLockClearable() : mbSet(true) { acquire(); }
~UnoApiLockClearable() { clear(); }
void clear() { if (mbSet) { mbSet = false; release(); } }
};
}
#endif // CONFIGMGR_DATALOCK_HXX_
|