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/*
* Calendar Functions
* (C) 1999-2009 Jack Lloyd
* (C) 2015 Simon Warta (Kullo GmbH)
*
* Botan is released under the Simplified BSD License (see license.txt)
*/
#ifndef BOTAN_CALENDAR_H__
#define BOTAN_CALENDAR_H__
#include <botan/types.h>
#include <chrono>
namespace Botan {
/**
* Struct representing a particular date and time
*/
struct BOTAN_DLL calendar_point
{
/** The year */
u32bit year;
/** The month, 1 through 12 for Jan to Dec */
u32bit month;
/** The day of the month, 1 through 31 (or 28 or 30 based on month */
u32bit day;
/** Hour in 24-hour form, 0 to 23 */
u32bit hour;
/** Minutes in the hour, 0 to 60 */
u32bit minutes;
/** Seconds in the minute, 0 to 60, but might be slightly
larger to deal with leap seconds on some systems
*/
u32bit seconds;
/**
* Initialize a calendar_point
* @param y the year
* @param mon the month
* @param d the day
* @param h the hour
* @param min the minute
* @param sec the second
*/
calendar_point(u32bit y, u32bit mon, u32bit d, u32bit h, u32bit min, u32bit sec) :
year(y), month(mon), day(d), hour(h), minutes(min), seconds(sec) {}
/**
* Returns an STL timepoint object
*/
std::chrono::system_clock::time_point to_std_timepoint();
/**
* Returns a human readable string of the struct's components.
* Formatting might change over time. Currently it is RFC339 'iso-date-time'.
*/
std::string to_string() const;
};
/**
* Convert a time_point to a calendar_point
* @param time_point a time point from the system clock
* @return calendar_point object representing this time point
*/
BOTAN_DLL calendar_point calendar_value(
const std::chrono::system_clock::time_point& time_point);
}
#endif
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