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+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ *
+ * ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Mozilla Communicator client code, released
+ * March 31, 1998.
+ *
+ * The Initial Developer of the Original Code is
+ * Netscape Communications Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 1998
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either of the GNU General Public License Version 2 or later (the "GPL"),
+ * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+/*
+ * JS Date class interface.
+ */
+
+#ifndef jsdate_h___
+#define jsdate_h___
+
+#include "jsobj.h"
+
+extern js::Class js_DateClass;
+
+inline bool
+JSObject::isDate() const
+{
+    return getClass() == &js_DateClass;
+}
+
+#define HalfTimeDomain  8.64e15
+
+#define TIMECLIP(d) ((JSDOUBLE_IS_FINITE(d) \
+                      && !((d < 0 ? -d : d) > HalfTimeDomain)) \
+                     ? js_DoubleToInteger(d + (+0.)) : js_NaN)
+
+extern JSObject *
+js_InitDateClass(JSContext *cx, JSObject *obj);
+
+/*
+ * These functions provide a C interface to the date/time object
+ */
+
+/*
+ * Construct a new Date Object from a time value given in milliseconds UTC
+ * since the epoch.
+ */
+extern JS_FRIEND_API(JSObject*)
+js_NewDateObjectMsec(JSContext* cx, jsdouble msec_time);
+
+/*
+ * Construct a new Date Object from an exploded local time value.
+ *
+ * Assert that mon < 12 to help catch off-by-one user errors, which are common
+ * due to the 0-based month numbering copied into JS from Java (java.util.Date
+ * in 1995).
+ */
+extern JS_FRIEND_API(JSObject*)
+js_NewDateObject(JSContext* cx, int year, int mon, int mday,
+                 int hour, int min, int sec);
+
+/*
+ * Detect whether the internal date value is NaN.  (Because failure is
+ * out-of-band for js_DateGet*)
+ */
+extern JS_FRIEND_API(JSBool)
+js_DateIsValid(JSContext *cx, JSObject* obj);
+
+extern JS_FRIEND_API(int)
+js_DateGetYear(JSContext *cx, JSObject* obj);
+
+extern JS_FRIEND_API(int)
+js_DateGetMonth(JSContext *cx, JSObject* obj);
+
+extern JS_FRIEND_API(int)
+js_DateGetDate(JSContext *cx, JSObject* obj);
+
+extern JS_FRIEND_API(int)
+js_DateGetHours(JSContext *cx, JSObject* obj);
+
+extern JS_FRIEND_API(int)
+js_DateGetMinutes(JSContext *cx, JSObject* obj);
+
+extern JS_FRIEND_API(int)
+js_DateGetSeconds(JSContext *cx, JSObject* obj);
+
+extern JS_FRIEND_API(jsdouble)
+js_DateGetMsecSinceEpoch(JSContext *cx, JSObject *obj);
+
+typedef uint32 JSIntervalTime;
+
+extern JS_FRIEND_API(JSIntervalTime)
+js_IntervalNow();
+
+/* Date constructor native. Exposed only so the JIT can know its address. */
+JSBool
+js_Date(JSContext *cx, uintN argc, js::Value *vp);
+
+#endif /* jsdate_h___ */