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: BitOps.hpp,v $ 00059 * Revision 1.1 2002/05/11 20:26:42 bhavani 00060 * CR#CR062582# adding xercesc 1.7 file 00061 * 00062 * Revision 1.1.1.1 2002/02/01 22:22:10 peiyongz 00063 * sane_include 00064 * 00065 * Revision 1.7 2000/09/06 00:24:15 andyh 00066 * Clean up misc compiler warnings 00067 * 00068 * Revision 1.6 2000/03/02 19:54:38 roddey 00069 * This checkin includes many changes done while waiting for the 00070 * 1.1.0 code to be finished. I can't list them all here, but a list is 00071 * available elsewhere. 00072 * 00073 * Revision 1.5 2000/02/24 20:05:24 abagchi 00074 * Swat for removing Log from API docs 00075 * 00076 * Revision 1.4 2000/02/17 22:49:17 aruna1 00077 * Added comment on mask 00078 * 00079 * Revision 1.3 2000/02/17 22:32:45 aruna1 00080 * Masking changes made due to swap of 16bit to 32 bit 00081 * 00082 * Revision 1.2 2000/02/06 07:48:01 rahulj 00083 * Year 2K copyright swat. 00084 * 00085 * Revision 1.1.1.1 1999/11/09 01:04:08 twl 00086 * Initial checkin 00087 * 00088 * Revision 1.3 1999/11/08 20:45:05 rahul 00089 * Swat for adding in Product name and CVS comment log variable. 00090 * 00091 */ 00092 00093 #if !defined(BITOPS_HPP) 00094 #define BITOPS_HPP 00095 00096 #include <xercesc/util/XercesDefs.hpp> 00097 00098 00099 class XMLUTIL_EXPORT BitOps 00100 { 00101 public: 00102 // ----------------------------------------------------------------------- 00103 // Public static methods 00104 // ----------------------------------------------------------------------- 00105 static inline XMLCh swapBytes(const XMLUInt16 toSwap) 00106 { 00107 //The mask is required to overcome a compiler error on solaris 00108 return XMLCh(((toSwap >> 8) | (toSwap << 8)) & 0xFFFF); 00109 } 00110 00111 static inline unsigned int swapBytes(const XMLUInt32 toSwap) 00112 { 00113 return 00114 ( 00115 (toSwap >> 24) 00116 | (toSwap << 24) 00117 | ((toSwap & 0xFF00) << 8) 00118 | ((toSwap & 0xFF0000) >> 8) 00119 ); 00120 } 00121 00122 00123 00124 protected : 00125 // ----------------------------------------------------------------------- 00126 // Unimplemented constructors and operators. (These ought to be private, 00127 // but that produces spurious compiler warnings 00128 // on some platforms.) 00129 // ----------------------------------------------------------------------- 00130 BitOps(); 00131 BitOps(const BitOps&); 00132 void operator=(const BitOps); 00133 }; 00134 00135 #endif