js/src/prmjtime.h

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
   2  *
   3  * ***** BEGIN LICENSE BLOCK *****
   4  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
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   6  * The contents of this file are subject to the Mozilla Public License Version
   7  * 1.1 (the "License"); you may not use this file except in compliance with
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  12  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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  15  *
  16  * The Original Code is Mozilla Communicator client code, released
  17  * March 31, 1998.
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  19  * The Initial Developer of the Original Code is
  20  * Netscape Communications Corporation.
  21  * Portions created by the Initial Developer are Copyright (C) 1998
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  38  * ***** END LICENSE BLOCK ***** */
  39
  40 #ifndef prmjtime_h___
  41 #define prmjtime_h___
  42 /*
  43  * PR date stuff for mocha and java. Placed here temporarily not to break
  44  * Navigator and localize changes to mocha.
  45  */
  46 #include <time.h>
  47 #include "jslong.h"
  48 #ifdef MOZILLA_CLIENT
  49 #include "jscompat.h"
  50 #endif
  51
  52 JS_BEGIN_EXTERN_C
  53
  54 typedef struct PRMJTime       PRMJTime;
  55
  56 /*
  57  * Broken down form of 64 bit time value.
  58  */
  59 struct PRMJTime {
  60     JSInt32 tm_usec;            /* microseconds of second (0-999999) */
  61     JSInt8 tm_sec;              /* seconds of minute (0-59) */
  62     JSInt8 tm_min;              /* minutes of hour (0-59) */
  63     JSInt8 tm_hour;             /* hour of day (0-23) */
  64     JSInt8 tm_mday;             /* day of month (1-31) */
  65     JSInt8 tm_mon;              /* month of year (0-11) */
  66     JSInt8 tm_wday;             /* 0=sunday, 1=monday, ... */
  67     JSInt32 tm_year;            /* absolute year, AD */
  68     JSInt16 tm_yday;            /* day of year (0 to 365) */
  69     JSInt8 tm_isdst;            /* non-zero if DST in effect */
  70 };
  71
  72 /* Some handy constants */
  73 #define PRMJ_USEC_PER_SEC       1000000L
  74 #define PRMJ_USEC_PER_MSEC      1000L
  75
  76 /* Return the current local time in micro-seconds */
  77 extern JSInt64
  78 PRMJ_Now(void);
  79
  80 /* Release the resources associated with PRMJ_Now; don't call PRMJ_Now again */
  81 #if defined(JS_THREADSAFE) && defined(HAVE_GETSYSTEMTIMEASFILETIME)
  82 extern void
  83 PRMJ_NowShutdown(void);
  84 #else
  85 #define PRMJ_NowShutdown()
  86 #endif
  87
  88 /* get the difference between this time zone and  gmt timezone in seconds */
  89 extern JSInt32
  90 PRMJ_LocalGMTDifference(void);
  91
  92 /* Format a time value into a buffer. Same semantics as strftime() */
  93 extern size_t
  94 PRMJ_FormatTime(char *buf, int buflen, const char *fmt, PRMJTime *tm);
  95
  96 /* Get the DST offset for the local time passed in */
  97 extern JSInt64
  98 PRMJ_DSTOffset(JSInt64 local_time);
  99
 100 JS_END_EXTERN_C
 101
 102 #endif /* prmjtime_h___ */
 103