summaryrefslogtreecommitdiff
path: root/include/salhelper/condition.hxx
blob: 65983cc32ac29e56feaf8178cc379a2a3a232c5f (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
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */


#ifndef INCLUDED_SALHELPER_CONDITION_HXX
#define INCLUDED_SALHELPER_CONDITION_HXX


#include <osl/conditn.h>
#include <osl/mutex.hxx>
#include <salhelper/salhelperdllapi.h>

namespace salhelper
{
    class ConditionModifier;
    class ConditionWaiter;


    class SALHELPER_DLLPUBLIC Condition
    {
        friend class ConditionModifier;
        friend class ConditionWaiter;

    public:

        Condition(osl::Mutex& aMutex);

        virtual ~Condition();


    protected:

        virtual bool applies() const = 0;


    private:
        Condition(Condition &) SAL_DELETED_FUNCTION;
        void operator =(Condition &) SAL_DELETED_FUNCTION;

        osl::Mutex&  m_aMutex;
        oslCondition m_aCondition;
    };



    class SALHELPER_DLLPUBLIC ConditionModifier
    {
    public:

        ConditionModifier(Condition& aCond);

        ~ConditionModifier();


    private:
        ConditionModifier(ConditionModifier &) SAL_DELETED_FUNCTION;
        void operator =(ConditionModifier &) SAL_DELETED_FUNCTION;

        Condition& m_aCond;
    };



    class SALHELPER_DLLPUBLIC ConditionWaiter
    {
    public:

        ConditionWaiter(Condition& aCond);

        struct SALHELPER_DLLPUBLIC timedout {
            timedout();

            timedout(timedout const &);

            virtual ~timedout();

            timedout & operator =(timedout const &);
        };

        ConditionWaiter(Condition& aCond,sal_uInt32 milliSec)
            throw(
                timedout
            );


        ~ConditionWaiter();


    private:
        ConditionWaiter(ConditionWaiter &) SAL_DELETED_FUNCTION;
        void operator =(ConditionWaiter &) SAL_DELETED_FUNCTION;

        Condition& m_aCond;
    };


}   // namespace salhelper


#endif

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */