DwmXDRUtils.hh

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//===========================================================================
// @(#) $DwmPath$
//===========================================================================
//  Copyright (c) Daniel W. McRobb 2020
//  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 names of the authors and copyright holders may not be used to
//     endorse or promote products derived from this software without
//     specific prior written permission.
//
//  IN NO EVENT SHALL DANIEL W. MCROBB BE LIABLE TO ANY PARTY FOR
//  DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES,
//  INCLUDING LOST PROFITS, ARISING OUT OF THE USE OF THIS SOFTWARE,
//  EVEN IF DANIEL W. MCROBB HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
//  DAMAGE.
//
//  THE SOFTWARE PROVIDED HEREIN IS ON AN "AS IS" BASIS, AND
//  DANIEL W. MCROBB HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT,
//  UPDATES, ENHANCEMENTS, OR MODIFICATIONS. DANIEL W. MCROBB MAKES NO
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//  IMPLIED OR EXPRESS, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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//  OR THAT THE USE OF THIS SOFTWARE WILL NOT INFRINGE ANY PATENT,
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//===========================================================================
 
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
 
#ifndef _DWMXDRUTILS_HH_
#define _DWMXDRUTILS_HH_
 
#include <array>
#include <cstdint>
 
namespace Dwm {
 
  //--------------------------------------------------------------------------
  //--------------------------------------------------------------------------
  class XDRUtils
  {
  public:
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    static bool Encode(float val, std::array<char,4> & buf);
    
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    static bool Decode(const std::array<char,4> & buf, float & val);
    
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    static bool Encode(double val, std::array<char,8> & buf);
    
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    static bool Decode(const std::array<char,8> & buf, double & val);
 
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    static uint32_t Encode(float val, char **buf);
    
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    static void Decode(char *buf, float & val);
    
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    static uint32_t Encode(double val, char **buf);
    
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    static void Decode(char *buf, double & val);
  };
  
}  // namespace Dwm
 
#endif  // _DWMXDRUTILS_HH_
 
 
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