dbertoni 02/04/18 22:23:15
Added: c/src/PlatformSupport XalanDOMStringAllocator.cpp
XalanDOMStringAllocator.hpp
Log:
Initial revision.
Revision Changes Path
1.1
xml-xalan/c/src/PlatformSupport/XalanDOMStringAllocator.cpp
Index: XalanDOMStringAllocator.cpp
===================================================================
/*
* The Apache Software License, Version 1.1
*
*
* Copyright (c) 1999-2002 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Xalan" and "Apache Software Foundation" must
* not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache",
* nor may "Apache" appear in their name, without prior written
* permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation and was
* originally based on software copyright (c) 1999, International
* Business Machines, Inc., http://www.ibm.com. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
// Class header file.
#include "XalanDOMStringAllocator.hpp"
XalanDOMStringAllocator::XalanDOMStringAllocator(size_type theBlockCount) :
m_allocator(theBlockCount)
{
}
XalanDOMStringAllocator::~XalanDOMStringAllocator()
{
}
XalanDOMStringAllocator::data_type*
XalanDOMStringAllocator::create(
const char* theString,
data_type_size_type theCount)
{
data_type* const theBlock = m_allocator.allocateBlock();
assert(theBlock != 0);
data_type* const theResult = new(theBlock) data_type(theString,
theCount);
m_allocator.commitAllocation(theBlock);
return theResult;
}
XalanDOMStringAllocator::data_type*
XalanDOMStringAllocator::create(
const data_type& theSource,
data_type_size_type theStartPosition,
data_type_size_type theCount)
{
data_type* const theBlock = m_allocator.allocateBlock();
assert(theBlock != 0);
data_type* const theResult = new(theBlock) data_type(theSource,
theStartPosition, theCount);
m_allocator.commitAllocation(theBlock);
return theResult;
}
XalanDOMStringAllocator::data_type*
XalanDOMStringAllocator::create(
const XalanDOMChar* theString,
data_type_size_type theCount)
{
data_type* const theBlock = m_allocator.allocateBlock();
assert(theBlock != 0);
data_type* const theResult = new(theBlock) data_type(theString,
theCount);
m_allocator.commitAllocation(theBlock);
return theResult;
}
XalanDOMStringAllocator::data_type*
XalanDOMStringAllocator::create(
data_type_size_type theCount,
XalanDOMChar theChar)
{
data_type* const theBlock = m_allocator.allocateBlock();
assert(theBlock != 0);
data_type* const theResult = new(theBlock) data_type(theCount,
theChar);
m_allocator.commitAllocation(theBlock);
return theResult;
}
1.1
xml-xalan/c/src/PlatformSupport/XalanDOMStringAllocator.hpp
Index: XalanDOMStringAllocator.hpp
===================================================================
/*
* The Apache Software License, Version 1.1
*
*
* Copyright (c) 1999-2002 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Xalan" and "Apache Software Foundation" must
* not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache",
* nor may "Apache" appear in their name, without prior written
* permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation and was
* originally based on software copyright (c) 1999, International
* Business Machines, Inc., http://www.ibm.com. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
#if !defined(XALANDOMSTRINGALLOCATOR_INCLUDE_GUARD_12455133)
#define XALANDOMSTRINGALLOCATOR_INCLUDE_GUARD_12455133
// Base include file. Must be first.
#include <PlatformSupport/PlatformSupportDefinitions.hpp>
#include <PlatformSupport/ArenaAllocator.hpp>
#include <XalanDOM/XalanDOMString.hpp>
class XALAN_PLATFORMSUPPORT_EXPORT XalanDOMStringAllocator
{
public:
typedef XalanDOMString data_type;
typedef data_type::size_type data_type_size_type;
typedef ArenaAllocator<data_type> ArenaAllocatorType;
typedef ArenaAllocatorType::size_type size_type;
enum { eDefaultBlockSize = 32 };
/**
* Construct an instance that will allocate in blocks of the specified
size.
*
* @param theBlockSize The block size.
*/
XalanDOMStringAllocator(size_type theBlockCount);
~XalanDOMStringAllocator();
/**
* Create a XalanDOMString object.
*
* @param theString A pointer to a character string
* @param theCount The number of characters in the string, or npos if
the string is null-terminated.
*
* @return pointer to the new instance
*/
data_type*
create(
const char* theString,
#if defined(_MSC_VER
// $$$ ToDo: Some strange bug in MSVC++ complains when
using data_type::npos here.
data_type_size_type theCount =
data_type_size_type(-1));
#else
data_type_size_type theCount =
data_type_size_type(data_type::npos));
#endif
/**
* Copy constructor
*
* @param theSource The source string for the copy
* @param theStartPosition The position to start in the source string.
* @param theCount The number of characters to copy from the source
string.
*
* @return pointer to the new instance
*/
data_type*
create(
const data_type& theSource,
data_type_size_type theStartPosition = 0,
data_type_size_type theCount =
data_type_size_type(data_type::npos));
/**
* Create a XalanDOMString object.
*
* @param theString A pointer to a wide character string
* @param theCount The number of characters in the string, or npos if
the string is null-terminated.
*
* @return pointer to the new instance
*/
data_type*
create(
const XalanDOMChar* theString,
data_type_size_type theCount =
data_type_size_type(data_type::npos));
/**
* Create a XalanDOMString object.
*
* @param theCount the size of the string
* @param theChar the character used to initialize the string
*
* @return pointer to the new instance
*/
data_type*
create(
data_type_size_type theCount,
XalanDOMChar theChar);
/**
* Determine if an object is owned by the allocator...
*/
bool
ownsObject(const data_type* theObject)
{
return m_allocator.ownsObject(theObject);
}
/**
* Delete all instance objects from allocator.
*/
void
reset()
{
m_allocator.reset();
}
/**
* Get the number of ArenaBlocks currently allocated.
*
* @return The number of blocks.
*/
size_type
getBlockCount() const
{
return m_allocator.getBlockCount();
}
/**
* Get size of an ArenaBlock, that is, the number
* of objects in each block.
*
* @return The size of the block
*/
size_type
getBlockSize() const
{
return m_allocator.getBlockSize();
}
private:
// Not implemented...
XalanDOMStringAllocator(const XalanDOMStringAllocator&);
XalanDOMStringAllocator&
operator=(const XalanDOMStringAllocator&);
// Data members...
ArenaAllocatorType m_allocator;
};
#endif // XALANDOMSTRINGALLOCATOR_INCLUDE_GUARD_12455133
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