http://xml.apache.org/http://www.apache.org/http://www.w3.org/

Home

Readme
Installation
Build

API Docs
Samples
Programming
Migration
FAQs

Releases
Feedback

PDF Document

Download
Dev Snapshots
CVS Repository
Mail Archive

API Docs for SAX and DOM
 

Main Page   Class Hierarchy   Alphabetical List   Compound List   File List   Compound Members   File Members  

Mutexes.hpp

Go to the documentation of this file.
00001 /*
00002  * The Apache Software License, Version 1.1
00003  * 
00004  * Copyright (c) 1999-2000 The Apache Software Foundation.  All rights
00005  * reserved.
00006  * 
00007  * Redistribution and use in source and binary forms, with or without
00008  * modification, are permitted provided that the following conditions
00009  * are met:
00010  * 
00011  * 1. Redistributions of source code must retain the above copyright
00012  *    notice, this list of conditions and the following disclaimer. 
00013  * 
00014  * 2. Redistributions in binary form must reproduce the above copyright
00015  *    notice, this list of conditions and the following disclaimer in
00016  *    the documentation and/or other materials provided with the
00017  *    distribution.
00018  * 
00019  * 3. The end-user documentation included with the redistribution,
00020  *    if any, must include the following acknowledgment:  
00021  *       "This product includes software developed by the
00022  *        Apache Software Foundation (http://www.apache.org/)."
00023  *    Alternately, this acknowledgment may appear in the software itself,
00024  *    if and wherever such third-party acknowledgments normally appear.
00025  * 
00026  * 4. The names "Xerces" and "Apache Software Foundation" must
00027  *    not be used to endorse or promote products derived from this
00028  *    software without prior written permission. For written 
00029  *    permission, please contact apache\@apache.org.
00030  * 
00031  * 5. Products derived from this software may not be called "Apache",
00032  *    nor may "Apache" appear in their name, without prior written
00033  *    permission of the Apache Software Foundation.
00034  * 
00035  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
00036  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
00037  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
00038  * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
00039  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
00040  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
00041  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
00042  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
00043  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00044  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
00045  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
00046  * SUCH DAMAGE.
00047  * ====================================================================
00048  * 
00049  * This software consists of voluntary contributions made by many
00050  * individuals on behalf of the Apache Software Foundation, and was
00051  * originally based on software copyright (c) 1999, International
00052  * Business Machines, Inc., http://www.ibm.com .  For more information
00053  * on the Apache Software Foundation, please see
00054  * <http://www.apache.org/>.
00055  */
00056 
00057 /*
00058  * $Log: Mutexes.hpp,v $
00059  * Revision 1.4  2000/03/02 19:54:42  roddey
00060  * This checkin includes many changes done while waiting for the
00061  * 1.1.0 code to be finished. I can't list them all here, but a list is
00062  * available elsewhere.
00063  *
00064  * Revision 1.3  2000/02/24 20:05:24  abagchi
00065  * Swat for removing Log from API docs
00066  *
00067  * Revision 1.2  2000/02/06 07:48:02  rahulj
00068  * Year 2K copyright swat.
00069  *
00070  * Revision 1.1.1.1  1999/11/09 01:04:46  twl
00071  * Initial checkin
00072  *
00073  * Revision 1.3  1999/11/08 20:45:10  rahul
00074  * Swat for adding in Product name and CVS comment log variable.
00075  *
00076  */
00077 
00078 
00079 #if !defined(MUTEXES_HPP)
00080 #define MUTEXES_HPP
00081 
00082 #include <util/XercesDefs.hpp>
00083 
00084 class  XMLMutex
00085 {
00086 public :
00087     // -----------------------------------------------------------------------
00088     //  Constructors and Destructor
00089     // -----------------------------------------------------------------------
00090     XMLMutex();
00091 
00092     ~XMLMutex();
00093 
00094 
00095     // -----------------------------------------------------------------------
00096     //  Lock control methods
00097     // -----------------------------------------------------------------------
00098     void lock();
00099     void unlock();
00100 
00101 
00102 private :
00103     // -----------------------------------------------------------------------
00104     //  Unimplemented constructors and operators
00105     // -----------------------------------------------------------------------
00106     XMLMutex(const XMLMutex&);
00107     void operator=(const XMLMutex&);
00108 
00109 
00110     // -----------------------------------------------------------------------
00111     //  Private data members
00112     //
00113     //  fHandle
00114     //      The raw mutex handle. Its just a void pointer so we do not
00115     //      pass judgement on its value at all. We just pass it into the
00116     //      platform utilities methods which knows what's really in it.
00117     // -----------------------------------------------------------------------
00118     void*   fHandle;
00119     
00120 
00121     // -----------------------------------------------------------------------
00122     //  Sun PlatformUtils needs acess to fHandle to initialize the
00123     //  atomicOpsMutex at startup.
00124     // -----------------------------------------------------------------------
00125     friend class XMLPlatformUtils;
00126 };
00127 
00128 
00129 class  XMLMutexLock
00130 {
00131     // -----------------------------------------------------------------------
00132     //  Constructors and Destructor
00133     // -----------------------------------------------------------------------
00134 public:
00135     XMLMutexLock(XMLMutex* const toLock);
00136     ~XMLMutexLock();
00137 
00138 
00139 private :
00140     // -----------------------------------------------------------------------
00141     //  Unimplemented constructors and operators
00142     // -----------------------------------------------------------------------
00143     XMLMutexLock();
00144     XMLMutexLock(const XMLMutexLock&);
00145     void operator=(const XMLMutexLock&);
00146 
00147 
00148     // -----------------------------------------------------------------------
00149     //  Private data members
00150     //
00151     //  fToLock
00152     //      The mutex object that we are locking
00153     // -----------------------------------------------------------------------
00154     XMLMutex*   fToLock;
00155 };
00156 
00157 #endif


Copyright © 2000 The Apache Software Foundation. All Rights Reserved.