summaryrefslogtreecommitdiff
path: root/tools/inc/tools/mempool.hxx
blob: 74df068908f7dc4a8f19f979d635a865bf544b41 (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
/*************************************************************************
 *
 * 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 _SVMEMPOOL_HXX
#define _SVMEMPOOL_HXX

#include "tools/toolsdllapi.h"
#include "tools/solar.h"

// ----------------
// - FixedMemPool -
// ----------------

struct FixedMemPool_Impl;

class TOOLS_DLLPUBLIC FixedMemPool
{
    FixedMemPool_Impl * m_pImpl;
    char const *        m_pTypeName;

public:
                    FixedMemPool( char const * pTypeName,
                                  sal_uInt16 nTypeSize,
                                  sal_uInt16 nInitSize = 512,
                                  sal_uInt16 nGrowSize = 256 );
                    ~FixedMemPool();

    void*           Alloc();
    void            Free( void* p );
};

// ----------------------------
// - DECL_FIXEDMEMPOOL_NEWDEL -
// ----------------------------

#define DECL_FIXEDMEMPOOL_NEW_DECL() \
static void * operator new( size_t n )

#define DECL_FIXEDMEMPOOL_NEW_IMPL( Class ) \
void * Class::operator new( size_t n )

#define IMPL_FIXEDMEMPOOL_NEW_BODY( Class, aPool ) \
{ \
    if ( n == sizeof( Class ) ) \
        return (aPool).Alloc(); \
    else \
        return ::operator new(n); \
}

#define DECL_FIXEDMEMPOOL_NEW_INLINE( Class, aPool ) \
DECL_FIXEDMEMPOOL_NEW_DECL() \
IMPL_FIXEDMEMPOOL_NEW_BODY( Class, aPool )

#define DECL_FIXEDMEMPOOL_DEL_DECL() \
static void operator delete( void * p, size_t n )

#define DECL_FIXEDMEMPOOL_DEL_IMPL( Class ) \
void Class::operator delete( void * p, size_t n )

#define IMPL_FIXEDMEMPOOL_DEL_BODY( Class, aPool ) \
{ \
    if ( n == sizeof( Class ) ) \
        (aPool).Free(p); \
    else \
        ::operator delete(p); \
}

#define DECL_FIXEDMEMPOOL_DEL_INLINE( Class, aPool ) \
DECL_FIXEDMEMPOOL_DEL_DECL() \
IMPL_FIXEDMEMPOOL_DEL_BODY( Class, aPool )

#define DECL_FIXEDMEMPOOL_NEWDEL( Class ) \
    private: \
        static FixedMemPool aPool; \
    public: \
        DECL_FIXEDMEMPOOL_NEW_INLINE( Class, aPool ) \
        DECL_FIXEDMEMPOOL_DEL_INLINE( Class, aPool )

#define IMPL_FIXEDMEMPOOL_STRING(x) IMPL_FIXEDMEMPOOL_MAKESTRING(x)
#define IMPL_FIXEDMEMPOOL_MAKESTRING(x) #x

#define IMPL_FIXEDMEMPOOL_NEWDEL( Class, InitSize, GrowSize) \
    FixedMemPool Class::aPool( IMPL_FIXEDMEMPOOL_STRING( Class ), sizeof( Class ), (InitSize), (GrowSize) );

#define DECL_FIXEDMEMPOOL_NEWDEL_DLL( Class ) \
    private: \
        static FixedMemPool aPool; \
    public: \
        DECL_FIXEDMEMPOOL_NEW_DECL(); \
        DECL_FIXEDMEMPOOL_DEL_DECL();

#define IMPL_FIXEDMEMPOOL_NEWDEL_DLL( Class, InitSize, GrowSize) \
    FixedMemPool Class::aPool( IMPL_FIXEDMEMPOOL_STRING( Class ), sizeof( Class ), (InitSize), (GrowSize) ); \
    DECL_FIXEDMEMPOOL_NEW_IMPL( Class ) \
    IMPL_FIXEDMEMPOOL_NEW_BODY( Class, aPool ) \
    DECL_FIXEDMEMPOOL_DEL_IMPL( Class ) \
    IMPL_FIXEDMEMPOOL_DEL_BODY( Class, aPool )

#define INIT_FIXEDMEMPOOL_NEWDEL_DLL( Class, aPool, InitSize, GrowSize ) \
    aPool( IMPL_FIXEDMEMPOOL_STRING( Class ), sizeof( Class ), (InitSize), (GrowSize) )

#endif // _SVMEMPOOL_HXX