68 lines
2.2 KiB
C++
68 lines
2.2 KiB
C++
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/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/*
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* $Id: BitOps.hpp 527149 2007-04-10 14:56:39Z amassari $
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*/
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#if !defined(XERCESC_INCLUDE_GUARD_BITOPS_HPP)
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#define XERCESC_INCLUDE_GUARD_BITOPS_HPP
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#include <xercesc/util/XercesDefs.hpp>
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XERCES_CPP_NAMESPACE_BEGIN
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class XMLUTIL_EXPORT BitOps
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{
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public:
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// -----------------------------------------------------------------------
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// Public static methods
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// -----------------------------------------------------------------------
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static inline XMLCh swapBytes(const XMLUInt16 toSwap)
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{
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//The mask is required to overcome a compiler error on solaris
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return XMLCh(((toSwap >> 8) | (toSwap << 8)) & 0xFFFF);
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}
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static inline unsigned int swapBytes(const XMLUInt32 toSwap)
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{
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return
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(
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(toSwap >> 24)
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| (toSwap << 24)
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| ((toSwap & 0xFF00) << 8)
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| ((toSwap & 0xFF0000) >> 8)
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);
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}
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protected :
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// -----------------------------------------------------------------------
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// Unimplemented constructors and operators. (These ought to be private,
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// but that produces spurious compiler warnings
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// on some platforms.)
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// -----------------------------------------------------------------------
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BitOps();
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BitOps(const BitOps&);
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BitOps& operator=(const BitOps&);
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};
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XERCES_CPP_NAMESPACE_END
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#endif
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