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prmjtime.h
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00001 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
00002  *
00003  * ***** BEGIN LICENSE BLOCK *****
00004  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00005  *
00006  * The contents of this file are subject to the Mozilla Public License Version
00007  * 1.1 (the "License"); you may not use this file except in compliance with
00008  * the License. You may obtain a copy of the License at
00009  * http://www.mozilla.org/MPL/
00010  *
00011  * Software distributed under the License is distributed on an "AS IS" basis,
00012  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00013  * for the specific language governing rights and limitations under the
00014  * License.
00015  *
00016  * The Original Code is Mozilla Communicator client code, released
00017  * March 31, 1998.
00018  *
00019  * The Initial Developer of the Original Code is
00020  * Netscape Communications Corporation.
00021  * Portions created by the Initial Developer are Copyright (C) 1998
00022  * the Initial Developer. All Rights Reserved.
00023  *
00024  * Contributor(s):
00025  *
00026  * Alternatively, the contents of this file may be used under the terms of
00027  * either of the GNU General Public License Version 2 or later (the "GPL"),
00028  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00029  * in which case the provisions of the GPL or the LGPL are applicable instead
00030  * of those above. If you wish to allow use of your version of this file only
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00035  * the provisions above, a recipient may use your version of this file under
00036  * the terms of any one of the MPL, the GPL or the LGPL.
00037  *
00038  * ***** END LICENSE BLOCK ***** */
00039 
00040 #ifndef prmjtime_h___
00041 #define prmjtime_h___
00042 /*
00043  * PR date stuff for mocha and java. Placed here temporarily not to break
00044  * Navigator and localize changes to mocha.
00045  */
00046 #include <time.h>
00047 #include "jslong.h"
00048 #ifdef MOZILLA_CLIENT
00049 #include "jscompat.h"
00050 #endif
00051 
00052 JS_BEGIN_EXTERN_C
00053 
00054 typedef struct PRMJTime       PRMJTime;
00055 
00056 /*
00057  * Broken down form of 64 bit time value.
00058  */
00059 struct PRMJTime {
00060     JSInt32 tm_usec;            /* microseconds of second (0-999999) */
00061     JSInt8 tm_sec;              /* seconds of minute (0-59) */
00062     JSInt8 tm_min;              /* minutes of hour (0-59) */
00063     JSInt8 tm_hour;             /* hour of day (0-23) */
00064     JSInt8 tm_mday;             /* day of month (1-31) */
00065     JSInt8 tm_mon;              /* month of year (0-11) */
00066     JSInt8 tm_wday;             /* 0=sunday, 1=monday, ... */
00067     JSInt16 tm_year;            /* absolute year, AD */
00068     JSInt16 tm_yday;            /* day of year (0 to 365) */
00069     JSInt8 tm_isdst;            /* non-zero if DST in effect */
00070 };
00071 
00072 /* Some handy constants */
00073 #define PRMJ_USEC_PER_SEC       1000000L
00074 #define PRMJ_USEC_PER_MSEC      1000L
00075 
00076 /* Return the current local time in micro-seconds */
00077 extern JSInt64
00078 PRMJ_Now(void);
00079 
00080 /* get the difference between this time zone and  gmt timezone in seconds */
00081 extern JSInt32
00082 PRMJ_LocalGMTDifference(void);
00083 
00084 /* Format a time value into a buffer. Same semantics as strftime() */
00085 extern size_t
00086 PRMJ_FormatTime(char *buf, int buflen, char *fmt, PRMJTime *tm);
00087 
00088 /* Get the DST offset for the local time passed in */
00089 extern JSInt64
00090 PRMJ_DSTOffset(JSInt64 local_time);
00091 
00092 JS_END_EXTERN_C
00093 
00094 #endif /* prmjtime_h___ */
00095