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 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */

 /* This Source Code Form is subject to the terms of the Mozilla Public

  * License, v. 2.0. If a copy of the MPL was not distributed with this

  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

 #ifndef js_Date_h

 #define js_Date_h

 #include "jstypes.h"

 namespace JS {

 // Year is a year, month is 0-11, day is 1-based.  The return value is

 // a number of milliseconds since the epoch.  Can return NaN.

 JS_PUBLIC_API(double)

 MakeDate(double year, unsigned month, unsigned day);

 // Takes an integer number of milliseconds since the epoch and returns the

 // year.  Can return NaN, and will do so if NaN is passed in.

 JS_PUBLIC_API(double)

 YearFromTime(double time);

 // Takes an integer number of milliseconds since the epoch and returns the

 // month (0-11).  Can return NaN, and will do so if NaN is passed in.

 JS_PUBLIC_API(double)

 MonthFromTime(double time);

 // Takes an integer number of milliseconds since the epoch and returns the

 // day (1-based).  Can return NaN, and will do so if NaN is passed in.

 JS_PUBLIC_API(double)

 DayFromTime(double time);

 } // namespace JS

 #endif /* js_Date_h */