source: NonGTP/Xerces/xercesc/util/BitSet.hpp @ 188

Revision 188, 6.6 KB checked in by mattausch, 19 years ago (diff)

added xercesc to support

Line 
1/*
2 * The Apache Software License, Version 1.1
3 *
4 * Copyright (c) 1999-2003 The Apache Software Foundation.  All rights
5 * reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 *
11 * 1. Redistributions of source code must retain the above copyright
12 *    notice, this list of conditions and the following disclaimer.
13 *
14 * 2. Redistributions in binary form must reproduce the above copyright
15 *    notice, this list of conditions and the following disclaimer in
16 *    the documentation and/or other materials provided with the
17 *    distribution.
18 *
19 * 3. The end-user documentation included with the redistribution,
20 *    if any, must include the following acknowledgment:
21 *       "This product includes software developed by the
22 *        Apache Software Foundation (http://www.apache.org/)."
23 *    Alternately, this acknowledgment may appear in the software itself,
24 *    if and wherever such third-party acknowledgments normally appear.
25 *
26 * 4. The names "Xerces" and "Apache Software Foundation" must
27 *    not be used to endorse or promote products derived from this
28 *    software without prior written permission. For written
29 *    permission, please contact apache\@apache.org.
30 *
31 * 5. Products derived from this software may not be called "Apache",
32 *    nor may "Apache" appear in their name, without prior written
33 *    permission of the Apache Software Foundation.
34 *
35 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
36 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
37 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
38 * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
39 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
40 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
41 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
42 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
43 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
44 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
45 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
46 * SUCH DAMAGE.
47 * ====================================================================
48 *
49 * This software consists of voluntary contributions made by many
50 * individuals on behalf of the Apache Software Foundation, and was
51 * originally based on software copyright (c) 1999, International
52 * Business Machines, Inc., http://www.ibm.com .  For more information
53 * on the Apache Software Foundation, please see
54 * <http://www.apache.org/>.
55 */
56
57/*
58 * $Log: BitSet.hpp,v $
59 * Revision 1.4  2004/01/29 11:48:46  cargilld
60 * Code cleanup changes to get rid of various compiler diagnostic messages.
61 *
62 * Revision 1.3  2003/05/15 19:04:35  knoaman
63 * Partial implementation of the configurable memory manager.
64 *
65 * Revision 1.2  2002/11/04 15:22:03  tng
66 * C++ Namespace Support.
67 *
68 * Revision 1.1.1.1  2002/02/01 22:22:10  peiyongz
69 * sane_include
70 *
71 * Revision 1.4  2000/03/02 19:54:38  roddey
72 * This checkin includes many changes done while waiting for the
73 * 1.1.0 code to be finished. I can't list them all here, but a list is
74 * available elsewhere.
75 *
76 * Revision 1.3  2000/02/24 20:05:24  abagchi
77 * Swat for removing Log from API docs
78 *
79 * Revision 1.2  2000/02/06 07:48:01  rahulj
80 * Year 2K copyright swat.
81 *
82 * Revision 1.1.1.1  1999/11/09 01:04:11  twl
83 * Initial checkin
84 *
85 * Revision 1.2  1999/11/08 20:45:05  rahul
86 * Swat for adding in Product name and CVS comment log variable.
87 *
88 */
89
90#if !defined(BITSET_HPP)
91#define BITSET_HPP
92
93#include <xercesc/util/XMemory.hpp>
94#include <xercesc/util/PlatformUtils.hpp>
95
96XERCES_CPP_NAMESPACE_BEGIN
97
98class XMLUTIL_EXPORT BitSet : public XMemory
99{
100public:
101    // -----------------------------------------------------------------------
102    //  Constructors and Destructor
103    // -----------------------------------------------------------------------
104    BitSet( const unsigned int size
105          , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager);
106    BitSet(const BitSet& toCopy);
107    ~BitSet();
108
109
110    // -----------------------------------------------------------------------
111    //  Equality methods
112    // -----------------------------------------------------------------------
113    bool equals(const BitSet& other) const;
114
115
116    // -----------------------------------------------------------------------
117    //  Getter methods
118    // -----------------------------------------------------------------------
119    bool allAreCleared() const;
120    bool allAreSet() const;
121    unsigned int size() const;
122    bool get(const unsigned int index) const;
123
124
125    // -----------------------------------------------------------------------
126    //  Setter methods
127    // -----------------------------------------------------------------------
128    void clear(const unsigned int index);
129    void clearAll();
130    void set(const unsigned int index);
131
132
133    // -----------------------------------------------------------------------
134    //  Bitwise logical operations
135    // -----------------------------------------------------------------------
136    void andWith(const BitSet& other);
137    void orWith(const BitSet& other);
138    void xorWith(const BitSet& other);
139
140
141    // -----------------------------------------------------------------------
142    //  Miscellaneous
143    // -----------------------------------------------------------------------
144    unsigned int hash(const unsigned int hashModulus) const;
145
146
147private :
148    // -----------------------------------------------------------------------
149    //  Unimplemented constructors
150    // -----------------------------------------------------------------------
151    BitSet();   
152    BitSet& operator=(const BitSet&);
153    // -----------------------------------------------------------------------
154    //  Private methods
155    // -----------------------------------------------------------------------
156    void ensureCapacity(const unsigned int bits);
157
158
159    // -----------------------------------------------------------------------
160    //  Data members
161    //
162    //  fBits
163    //      The array of unsigned longs used to store the bits.
164    //
165    //  fUnitLen
166    //      The length of the storage array, in storage units not bits.
167    // -----------------------------------------------------------------------
168    MemoryManager*  fMemoryManager;
169    unsigned long*  fBits;
170    unsigned int    fUnitLen;
171};
172
173XERCES_CPP_NAMESPACE_END
174
175#endif
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