DwmTimeValue64.hh

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//===========================================================================
// @(#) $DwmPath$
//===========================================================================
//  Copyright (c) Daniel W. McRobb 2005-2007, 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
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//  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
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//===========================================================================
 
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
 
#ifndef _DWMTIMEVALUE64_HH_
#define _DWMTIMEVALUE64_HH_
 
extern "C" {
  #include <sys/types.h>
  #include <sys/time.h>
#if ((! __APPLE__) && (! __linux__))
  #include <sys/timespec.h>
#endif
  #include <sys/uio.h>
  #include <unistd.h>
}
 
#include <cstdint>
#include <iostream>
 
#include "DwmTimeValue.hh"
 
namespace Dwm {
 
  //--------------------------------------------------------------------------
  //--------------------------------------------------------------------------
  class TimeValue64
  {
  public:
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    TimeValue64(bool setNow = false);
 
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    TimeValue64(const struct timeval & tv);
 
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    TimeValue64(const struct timespec & ts);
 
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    TimeValue64(const TimeValue & tv);
    
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    TimeValue64(uint64_t secs, uint32_t usecs);
 
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    void SetNow();
 
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    void Set(const struct timeval & tv);
    
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    void Set(uint64_t secs, uint32_t usecs);
    
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    uint64_t Secs() const;
 
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    uint32_t Usecs() const;
    
    struct tm LocalTime() const;
 
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    bool operator < (const TimeValue64 & tv) const;
 
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    bool operator <= (const TimeValue64 & tv) const;
    
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    bool operator > (const TimeValue64 & tv) const;
 
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    bool operator >= (const TimeValue64 & tv) const;
 
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    bool operator == (const TimeValue64 & tv) const;
 
    TimeValue64 & operator += (const TimeValue64 & tv);
    TimeValue64 & operator -= (const TimeValue64 & tv);
    TimeValue64 & operator *= (uint32_t x);
    TimeValue64 & operator /= (uint32_t x);
 
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    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;
 
    //--------------------------------------------------------------------
    //--------------------------------------------------------------------
    operator double () const;
    
  private:
    uint64_t  _secs;
    uint32_t  _usecs;
  };
  
}  // namespace Dwm
 
Dwm::TimeValue64 operator + (const Dwm::TimeValue64 & tv1,
                           const Dwm::TimeValue64 & tv2);
Dwm::TimeValue64 operator - (const Dwm::TimeValue64 & tv1,
                           const Dwm::TimeValue64 & tv2);
 
#endif  // _DWMTIMEVALUE64_HH_
 
//---------------------------- emacs settings -----------------------------
//  Local Variables:
//  mode: C++
//  tab-width: 2
//  indent-tabs-mode: nil
//  c-basic-offset: 2
//  End:
//-------------------------------------------------------------------------