| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * Copyright (c) 1999-2000 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 "Xerces" 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/>. |
| */ |
| |
| /* |
| * $Log$ |
| * Revision 1.1 2002/02/01 22:22:10 peiyongz |
| * Initial revision |
| * |
| * Revision 1.7 2000/09/06 00:24:15 andyh |
| * Clean up misc compiler warnings |
| * |
| * Revision 1.6 2000/03/02 19:54:38 roddey |
| * This checkin includes many changes done while waiting for the |
| * 1.1.0 code to be finished. I can't list them all here, but a list is |
| * available elsewhere. |
| * |
| * Revision 1.5 2000/02/24 20:05:24 abagchi |
| * Swat for removing Log from API docs |
| * |
| * Revision 1.4 2000/02/17 22:49:17 aruna1 |
| * Added comment on mask |
| * |
| * Revision 1.3 2000/02/17 22:32:45 aruna1 |
| * Masking changes made due to swap of 16bit to 32 bit |
| * |
| * Revision 1.2 2000/02/06 07:48:01 rahulj |
| * Year 2K copyright swat. |
| * |
| * Revision 1.1.1.1 1999/11/09 01:04:08 twl |
| * Initial checkin |
| * |
| * Revision 1.3 1999/11/08 20:45:05 rahul |
| * Swat for adding in Product name and CVS comment log variable. |
| * |
| */ |
| |
| #if !defined(BITOPS_HPP) |
| #define BITOPS_HPP |
| |
| #include <xercesc/util/XercesDefs.hpp> |
| |
| |
| class XMLUTIL_EXPORT BitOps |
| { |
| public: |
| // ----------------------------------------------------------------------- |
| // Public static methods |
| // ----------------------------------------------------------------------- |
| static inline XMLCh swapBytes(const XMLUInt16 toSwap) |
| { |
| //The mask is required to overcome a compiler error on solaris |
| return XMLCh(((toSwap >> 8) | (toSwap << 8)) & 0xFFFF); |
| } |
| |
| static inline unsigned int swapBytes(const XMLUInt32 toSwap) |
| { |
| return |
| ( |
| (toSwap >> 24) |
| | (toSwap << 24) |
| | ((toSwap & 0xFF00) << 8) |
| | ((toSwap & 0xFF0000) >> 8) |
| ); |
| } |
| |
| |
| |
| protected : |
| // ----------------------------------------------------------------------- |
| // Unimplemented constructors and operators. (These ought to be private, |
| // but that produces spurious compiler warnings |
| // on some platforms.) |
| // ----------------------------------------------------------------------- |
| BitOps(); |
| BitOps(const BitOps&); |
| void operator=(const BitOps); |
| }; |
| |
| #endif |