00001 /* 00002 * The Apache Software License, Version 1.1 00003 * 00004 * 00005 * Copyright (c) 2001 The Apache Software Foundation. All rights 00006 * reserved. 00007 * 00008 * Redistribution and use in source and binary forms, with or without 00009 * modification, are permitted provided that the following conditions 00010 * are met: 00011 * 00012 * 1. Redistributions of source code must retain the above copyright 00013 * notice, this list of conditions and the following disclaimer. 00014 * 00015 * 2. Redistributions in binary form must reproduce the above copyright 00016 * notice, this list of conditions and the following disclaimer in 00017 * the documentation and/or other materials provided with the 00018 * distribution. 00019 * 00020 * 3. The end-user documentation included with the redistribution, 00021 * if any, must include the following acknowledgment: 00022 * "This product includes software developed by the 00023 * Apache Software Foundation (http://www.apache.org/)." 00024 * Alternately, this acknowledgment may appear in the software itself, 00025 * if and wherever such third-party acknowledgments normally appear. 00026 * 00027 * 4. The names "Xalan" and "Apache Software Foundation" must 00028 * not be used to endorse or promote products derived from this 00029 * software without prior written permission. For written 00030 * permission, please contact apache@apache.org. 00031 * 00032 * 5. Products derived from this software may not be called "Apache", 00033 * nor may "Apache" appear in their name, without prior written 00034 * permission of the Apache Software Foundation. 00035 * 00036 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED 00037 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 00038 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 00039 * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR 00040 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 00041 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 00042 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 00043 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 00044 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 00045 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 00046 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 00047 * SUCH DAMAGE. 00048 * ==================================================================== 00049 * 00050 * This software consists of voluntary contributions made by many 00051 * individuals on behalf of the Apache Software Foundation and was 00052 * originally based on software copyright (c) 1999, International 00053 * Business Machines, Inc., http://www.ibm.com. For more 00054 * information on the Apache Software Foundation, please see 00055 * <http://www.apache.org/>. 00056 */ 00057 00058 #if !defined(XPATHALLOCATOR_INCLUDE_GUARD_135792455) 00059 #define XPATHALLOCATOR_INCLUDE_GUARD_135792455 00060 00061 00062 00063 // Base include file. Must be first. 00064 #include <XPath/XPathDefinitions.hpp> 00065 00066 00067 00068 #include <PlatformSupport/ArenaAllocator.hpp> 00069 00070 00071 00072 #include <XPath/XPath.hpp> 00073 00074 00075 00076 class XALAN_XPATH_EXPORT XPathAllocator 00077 { 00078 public: 00079 00080 typedef XPath object_type; 00081 00082 #if defined(XALAN_NO_DEFAULT_TEMPLATE_ARGUMENTS) 00083 typedef ArenaBlock<object_type> ArenaBlockType; 00084 00085 typedef ArenaAllocator<object_type, 00086 ArenaBlockType> ArenaAllocatorType; 00087 #else 00088 typedef ArenaAllocator<object_type> ArenaAllocatorType; 00089 #endif 00090 00091 typedef ArenaAllocatorType::size_type size_type; 00092 00098 XPathAllocator(size_type theBlockCount); 00099 00100 ~XPathAllocator(); 00101 00107 object_type* 00108 create(); 00109 00113 bool 00114 ownsObject(const object_type* theObject) 00115 { 00116 return m_allocator.ownsObject(theObject); 00117 } 00118 00122 void 00123 reset(); 00124 00130 size_type 00131 getBlockCount() const 00132 { 00133 return m_allocator.getBlockCount(); 00134 } 00135 00141 size_type 00142 getBlockSize() const 00143 { 00144 return m_allocator.getBlockSize(); 00145 } 00146 00147 private: 00148 00149 // Not implemented... 00150 XPathAllocator(const XPathAllocator&); 00151 00152 XPathAllocator& 00153 operator=(const XPathAllocator&); 00154 00155 // Data members... 00156 ArenaAllocatorType m_allocator; 00157 }; 00158 00159 00160 00161 #endif // XNUMBERALLOCATOR_INCLUDE_GUARD_135792455
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