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Posted to commits@xalan.apache.org by db...@locus.apache.org on 2000/08/22 22:18:31 UTC

cvs commit: xml-xalan/c/src/PlatformSupport XalanAllocator.hpp XalanAutoPtr.hpp

dbertoni    00/08/22 13:18:30

  Added:       c/src/PlatformSupport XalanAllocator.hpp XalanAutoPtr.hpp
  Log:
  Initial revision.
  
  Revision  Changes    Path
  1.1                  xml-xalan/c/src/PlatformSupport/XalanAllocator.hpp
  
  Index: XalanAllocator.hpp
  ===================================================================
  /*
   * The Apache Software License, Version 1.1
   *
   *
   * Copyright (c) 2000 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 apache@apache.org.
   *
   * 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(XALANALLOCATOR_INCLUDE_GUARD_1357924680)
  #define XALANALLOCATOR_INCLUDE_GUARD_1357924680
  
  
  
  #include <cstddef>
  
  
  
  template <class Type>
  class XalanAllocator
  {
  public:
  	typedef size_t			size_type;
  	typedef ptrdiff_t		difference_type;
  	typedef Type*			pointer;
  	typedef const Type*		const_pointer;
  	typedef Type&			reference;
  	typedef const Type&		const_reference;
  	typedef Type			value_type;
  
  	XalanAllocator()
  	{
  	}
  
  	XalanAllocator(const XalanAllocator<Type>&)
  	{
  	};
  
  	~XalanAllocator()
  	{
  	}
  
  	pointer
  	address(reference	x) const
  	{
  		return &x;
  	}
  
  	const_pointer
  	address(const_reference		x) const
  	{
  		return &x;
  	}
  
  	pointer
  	allocate(
  			size_type		size,
  			const void*		/* hint */ = 0)
  	{
  		return (pointer)operator new(size * sizeof(Type));
  	}
  
  	void
  	deallocate(
  				pointer		p,
  				size_type	/* n */)
  	{
  		operator delete(p);
  	}
  
  	size_type
  	max_size() const
  	{
  		return ~0;
  	}
  
  	void
  	construct(
  			pointer			p,
  			const Type&		val)
  	{
  		new (p) Type(val);
  	}
  
  	void
  	destroy(pointer		p)
  	{
  		p->Type::~Type();
  	}
  };
  
  
  
  #endif	// XALANALLOCATOR_INCLUDE_GUARD_1357924680
  
  
  
  1.1                  xml-xalan/c/src/PlatformSupport/XalanAutoPtr.hpp
  
  Index: XalanAutoPtr.hpp
  ===================================================================
  /*
   * The Apache Software License, Version 1.1
   *
   *
   * Copyright (c) 1999 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 apache@apache.org.
   *
   * 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(XALANAUTOPTR_HEADER_GUARD_1357924680)
  #define XALANAUTOPTR_HEADER_GUARD_1357924680
  
  
  
  // Base include file.  Must be first.
  #include <PlatformSupport/PlatformSupportDefinitions.hpp>
  
  
  
  #include <cstddef>
  
  
  
  // We're using our own auto_ptr-like class due to wide
  // variations amongst the varous platforms we have to
  // support
  template<class Type>
  class XalanAutoPtr
  {
  public:
  
  	XalanAutoPtr(Type*	thePointer = 0) :
  		m_pointer(thePointer)
  	{
  	}
  
  #if defined(XALAN_CANNOT_MUTATE_ANONYMOUS_OBJECT)
  	XalanAutoPtr(const XalanAutoPtr<Type>&	theSource) :
  		m_pointer(((XalanAutoPtr<Type>&)theSource).release())
  	{
  	}
  #else
  	XalanAutoPtr(XalanAutoPtr&	theSource) :
  		m_pointer(theSource.release())
  	{
  	}
  #endif
  
  #if defined(XALAN_CANNOT_MUTATE_ANONYMOUS_OBJECT)
  	XalanAutoPtr<Type>&
  	operator=(const XalanAutoPtr<Type>&		theRHS)
  	{
  		if (this != &theRHS)
  		{
  			delete m_pointer;
  
  			m_pointer = ((XalanAutoPtr<Type>&)theRHS).release();
  		}
  
  		return *this;
  	}
  #else
  	XalanAutoPtr&
  	operator=(XalanAutoPtr&	theRHS)
  	{
  		if (this != &theRHS)
  		{
  			delete m_pointer;
  
  			m_pointer = theRHS.release();
  		}
  
  		return *this;
  	}
  #endif
  
  	~XalanAutoPtr()
  	{
  		delete m_pointer;
  	}
  
  	Type&
  	operator*() const
  	{
  		return *m_pointer;
  	}
  
  	Type*
  	operator->() const
  	{
  		return m_pointer;
  	}
  
  	Type*
  	get() const
  	{
  		return m_pointer;
  	}
  
  	Type*
  	release()
  	{
  		Type* const	temp = m_pointer;
  
  		m_pointer = 0;
  
  		return temp;
  	}
  
  	void
  	reset(Type*		thePointer = 0)
  	{
  		delete m_pointer;
  
  		m_pointer = thePointer;
  	}
  
  private:
  
  #if !defined(XALAN_CANNOT_MUTATE_ANONYMOUS_OBJECT)
  	// Not defined...
  	XalanAutoPtr&
  	operator=(const XalanAutoPtr&	theRHS);
  #endif
  
  	Type*	m_pointer;
  };
  
  
  
  // A class similar to XalanAutoPtr, but for arrays.
  template<class Type>
  class XalanArrayAutoPtr
  {
  public:
  
  	XalanArrayAutoPtr(Type*		thePointer = 0) :
  		m_pointer(thePointer)
  	{
  	}
  
  #if defined(XALAN_CANNOT_MUTATE_ANONYMOUS_OBJECT)
  	XalanArrayAutoPtr(const XalanArrayAutoPtr<Type>&	theSource) :
  		m_pointer(((XalanArrayAutoPtr<Type>&)theSource).release())
  	{
  	}
  #else
  	XalanArrayAutoPtr(XalanArrayAutoPtr&	theSource) :
  		m_pointer(theSource.release())
  	{
  	}
  #endif
  
  #if defined(XALAN_CANNOT_MUTATE_ANONYMOUS_OBJECT)
  	XalanArrayAutoPtr<Type>&
  	operator=(const XalanArrayAutoPtr<Type>&	theRHS)
  	{
  		if (this != &theRHS)
  		{
  			delete [] m_pointer;
  
  			m_pointer = ((XalanArrayAutoPtr<Type>&)theRHS).release();
  		}
  
  		return *this;
  	}
  #else
  	XalanArrayAutoPtr&
  	operator=(XalanArrayAutoPtr&	theRHS)
  	{
  		if (this != &theRHS)
  		{
  			delete [] m_pointer;
  
  			m_pointer = theRHS.release();
  		}
  
  		return *this;
  	}
  #endif
  
  	~XalanArrayAutoPtr()
  	{
  		delete [] m_pointer;
  	}
  
  	Type&
  	operator*() const
  	{
  		return *m_pointer;
  	}
  
  	Type&
  	operator[] (size_t	index) const
  	{
  		return m_pointer[index];
  	}
  
  	Type*
  	get() const
  	{
  		return m_pointer;
  	}
  
  	Type*
  	release()
  	{
  		Type* const	temp = m_pointer;
  
  		m_pointer = 0;
  
  		return temp;
  	}
  
  	void
  	reset(Type*		thePointer = 0)
  	{
  		delete [] m_pointer;
  
  		m_pointer = thePointer;
  	}
  
  private:
  
  #if !defined(XALAN_CANNOT_MUTATE_ANONYMOUS_OBJECT)
  	// Not defined...
  	XalanArrayAutoPtr&
  	operator=(const XalanArrayAutoPtr&	theRHS);
  #endif
  
  	Type*	m_pointer;
  };
  
  
  
  #endif	// if !defined(XALANAUTOPTR_HEADER_GUARD_1357924680)