DwmTimeInterval64.hh

Go to the documentation of this file.

//===========================================================================
// @(#) $DwmPath$
//===========================================================================
//  Copyright (c) Daniel W. McRobb 2016, 2017, 2020, 2024
//  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
//  REPRESENTATIONS AND EXTENDS NO WARRANTIES OF ANY KIND, EITHER
//  IMPLIED OR EXPRESS, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
//  WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE,
//  OR THAT THE USE OF THIS SOFTWARE WILL NOT INFRINGE ANY PATENT,
//  TRADEMARK OR OTHER RIGHTS.
//===========================================================================
 
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
 
#ifndef _DWMTIMEINTERVAL64_HH_
#define _DWMTIMEINTERVAL64_HH_
 
#include <cassert>
#include <utility>
 
#include "DwmTimeInterval.hh"
#include "DwmTimeValue64.hh"
 
namespace Dwm {
 
  //--------------------------------------------------------------------------
  //--------------------------------------------------------------------------
  class TimeInterval64
  {
  public:
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    TimeInterval64()
        : _data()
    {}
    
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    TimeInterval64(const TimeValue64 & start, const TimeValue64 & end)
        : _data(start, end)
    {
      assert(end >= start);
    }
    
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    TimeInterval64(const TimeInterval64 & timeInterval)
        : _data(timeInterval._data)
    {}
 
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    TimeInterval64(const TimeInterval & timeInterval)
    {
      _data.first = timeInterval.Start();
      _data.second = timeInterval.End();
    }
 
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    const TimeValue64 & Start() const
    {
      return(_data.first);
    }
 
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    const TimeValue64 & Start(const TimeValue64 & start);
    
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    const TimeValue64 & End() const
    {
      return(_data.second);
    }
 
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    const TimeValue64 & End(const TimeValue64 & end);
    
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    bool operator == (const TimeInterval64 & ti) const;
 
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    TimeValue64 Duration() const
    {
      return (_data.second - _data.first);
    }
    
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    bool Contains(const TimeValue64 & tv) const;
 
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    bool Contains(const TimeInterval64 & ti) const;
    
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    bool Overlaps(const TimeInterval64 & ti) const;
    
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    bool Adjacent(const TimeInterval64 & ti) const;
    
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    uint64_t StreamedLength() const;
 
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    std::istream & Read(std::istream & is);
 
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    std::ostream & Write(std::ostream & os) const;
 
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    size_t Read(FILE *f);
 
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    size_t Write(FILE *f) const;
 
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    ssize_t Read(int fd);
 
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    ssize_t Write(int fd) const;
 
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    int Read(gzFile gzf);
 
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    int Write(gzFile gzf) const;
 
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    int BZRead(BZFILE *bzf);
 
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    int BZWrite(BZFILE *bzf) const;
    
  private:
    std::pair<TimeValue64, TimeValue64>  _data;
  };
  
}  // namespace Dwm
 
#endif  // _DWMTIMEINTERVAL64_HH_
 
//---------------------------- emacs settings -----------------------------
//  Local Variables:
//  mode: C++
//  tab-width: 2
//  indent-tabs-mode: nil
//  c-basic-offset: 2
//  End:
//-------------------------------------------------------------------------