profuse/DateTime.h
ksherlock 560f1b56fa c++ cleanups
git-svn-id: https://profuse.googlecode.com/svn/trunk@50 aa027e90-d47c-11dd-86d7-074df07e0730
2009-09-03 23:37:27 +00:00

97 lines
1.5 KiB
C++

#ifndef __PRODOS_DATE_TIME__
#define __PRODOS_DATE_TIME__
#include <ctime>
#include <stdint.h>
namespace ProDOS {
class DateTime
{
public:
DateTime();
DateTime(std::time_t);
DateTime(uint32_t);
DateTime(unsigned, unsigned);
DateTime(unsigned year, unsigned month, unsigned day,
unsigned hour, unsigned minute);
std::time_t toUnix() const;
operator std::time_t() const;
operator uint32_t() const;
unsigned date() const;
unsigned time() const;
unsigned minute() const;
unsigned hour() const;
unsigned day() const;
unsigned month() const;
unsigned year() const;
private:
void init(std::time_t);
void init(unsigned, unsigned, unsigned, unsigned, unsigned);
unsigned _yymmdd;
unsigned _hhmm;
};
inline DateTime::operator std::time_t() const
{
return toUnix();
}
inline DateTime::operator uint32_t() const
{
return (_yymmdd << 16) | _hhmm;
}
inline unsigned DateTime::date() const
{
return _yymmdd;
}
inline unsigned DateTime::time() const
{
return _hhmm;
}
inline unsigned DateTime::minute() const
{
return _hhmm & 0x3f;
}
inline unsigned DateTime::hour() const
{
return (_hhmm >> 8) & 0x1f;
}
inline unsigned DateTime::day() const
{
return _yymmdd & 0x1f;
}
inline unsigned DateTime::month() const
{
return (_yymmdd >> 5) & 0x0f;
}
/*
inline unsigned DateTime::year() const
{
unsigned tmp = _yymmdd >> 9;
if (tmp <= 39) tmp += 100;
return tmp + 1900;
}
*/
} // namespace
#endif