js/src/prmjtime.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
   2  * vim: set ts=8 sts=4 et sw=4 tw=99:
   3  * This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef prmjtime_h
   8 #define prmjtime_h
   9
  10 #include <stddef.h>
  11 #include <stdint.h>
  12
  13 /*
  14  * Broken down form of 64 bit time value.
  15  */
  16 struct PRMJTime {
  17     int32_t tm_usec;            /* microseconds of second (0-999999) */
  18     int8_t tm_sec;              /* seconds of minute (0-59) */
  19     int8_t tm_min;              /* minutes of hour (0-59) */
  20     int8_t tm_hour;             /* hour of day (0-23) */
  21     int8_t tm_mday;             /* day of month (1-31) */
  22     int8_t tm_mon;              /* month of year (0-11) */
  23     int8_t tm_wday;             /* 0=sunday, 1=monday, ... */
  24     int32_t tm_year;            /* absolute year, AD */
  25     int16_t tm_yday;            /* day of year (0 to 365) */
  26     int8_t tm_isdst;            /* non-zero if DST in effect */
  27 };
  28
  29 /* Some handy constants */
  30 #define PRMJ_USEC_PER_SEC       1000000L
  31 #define PRMJ_USEC_PER_MSEC      1000L
  32
  33 /* Return the current local time in micro-seconds */
  34 extern int64_t
  35 PRMJ_Now();
  36
  37 /* Initialize the resources associated with PRMJ_Now. */
  38 #if defined(XP_WIN)
  39 extern void
  40 PRMJ_NowInit();
  41 #else
  42 inline void
  43 PRMJ_NowInit() {}
  44 #endif
  45
  46 /* Release the resources associated with PRMJ_Now; don't call PRMJ_Now again */
  47 #ifdef XP_WIN
  48 extern void
  49 PRMJ_NowShutdown();
  50 #else
  51 inline void
  52 PRMJ_NowShutdown() {}
  53 #endif
  54
  55 /* Format a time value into a buffer. Same semantics as strftime() */
  56 extern size_t
  57 PRMJ_FormatTime(char *buf, int buflen, const char *fmt, PRMJTime *tm);
  58
  59 #endif /* prmjtime_h */