mirror of git://gcc.gnu.org/git/gcc.git
117 lines
3.3 KiB
C++
117 lines
3.3 KiB
C++
/* Copyright (C) 1998, 1999, 2000 Free Software Foundation
|
|
|
|
This file is part of libgcj.
|
|
|
|
This software is copyrighted work licensed under the terms of the
|
|
Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
|
|
details. */
|
|
|
|
#include <config.h>
|
|
|
|
#ifdef ECOS
|
|
#include <string.h>
|
|
#endif
|
|
|
|
#include <gcj/cni.h>
|
|
#include <java/util/TimeZone.h>
|
|
#include <java/util/GregorianCalendar.h>
|
|
#include <time.h>
|
|
|
|
void
|
|
java::util::GregorianCalendar::computeTime ()
|
|
{
|
|
struct tm tim;
|
|
tim.tm_sec = elements(fields)[SECOND];
|
|
tim.tm_min = elements(fields)[MINUTE];
|
|
tim.tm_hour = elements(fields)[HOUR_OF_DAY];
|
|
tim.tm_mday = elements(fields)[DATE];
|
|
tim.tm_mon = elements(fields)[MONTH];
|
|
tim.tm_year = elements(fields)[YEAR] - 1900;
|
|
tim.tm_isdst = 0; // FIXME
|
|
#ifndef ECOS
|
|
// FIXME: None of the standard C library access to the ECOS calendar
|
|
// is yet available.
|
|
time_t t = mktime (&tim);
|
|
#else
|
|
time_t t = 0;
|
|
#endif
|
|
|
|
// Adjust for local timezone (introduced by mktime) and our
|
|
// timezone.
|
|
#if defined (STRUCT_TM_HAS_GMTOFF)
|
|
t += tim.tm_gmtoff;
|
|
#elif defined (HAVE_TIMEZONE)
|
|
t -= timezone;
|
|
#endif
|
|
java::util::TimeZone *zone = getTimeZone ();
|
|
t += zone->getRawOffset();
|
|
|
|
// Adjust for milliseconds.
|
|
time = t * (jlong) 1000 + elements(fields)[MILLISECOND];
|
|
|
|
isTimeSet = true;
|
|
}
|
|
|
|
void
|
|
java::util::GregorianCalendar::computeFields ()
|
|
{
|
|
time_t t = time / 1000;
|
|
int millis = time % 1000;
|
|
if (t < 0 && millis != 0)
|
|
{
|
|
t--;
|
|
millis = t - 1000 * t;
|
|
}
|
|
elements(fields)[MILLISECOND] = millis;
|
|
struct tm tim;
|
|
java::util::TimeZone *zone = getTimeZone ();
|
|
|
|
// FIXME: None of the standard C library access to the ECOS calendar
|
|
// is yet available.
|
|
#ifdef ECOS
|
|
memset (&tim, 0, sizeof tim);
|
|
#else
|
|
if (zone->getRawOffset() == 0 || ! zone->useDaylightTime())
|
|
{
|
|
#if defined(__JV_POSIX_THREADS__) && defined(HAVE_GMTIME_R)
|
|
gmtime_r (&t, &tim);
|
|
#else
|
|
// Get global lock (because gmtime uses a global buffer). FIXME
|
|
tim = *(struct tm*) gmtime (&t);
|
|
// Release global lock. FIXME
|
|
#endif
|
|
}
|
|
else
|
|
{
|
|
#if defined(__JV_POSIX_THREADS__) && defined(HAVE_LOCALTIME_R)
|
|
localtime_r (&t, &tim);
|
|
#else
|
|
// Get global lock (because localtime uses a global buffer). FIXME
|
|
tim = *(struct tm*) localtime (&t);
|
|
// Release global lock. FIXME
|
|
#endif
|
|
}
|
|
#endif /* ECOS */
|
|
elements(fields)[SECOND] = tim.tm_sec;
|
|
elements(fields)[MINUTE] = tim.tm_min;
|
|
elements(fields)[HOUR_OF_DAY] = tim.tm_hour;
|
|
elements(fields)[AM_PM] = tim.tm_hour < 12 ? AM : PM;
|
|
elements(fields)[HOUR] = tim.tm_hour % 12;
|
|
elements(fields)[DATE] = tim.tm_mday;
|
|
elements(fields)[MONTH] = tim.tm_mon;
|
|
elements(fields)[YEAR] = 1900 + tim.tm_year;
|
|
elements(fields)[DAY_OF_WEEK] = tim.tm_wday + 1;
|
|
elements(fields)[DAY_OF_WEEK_IN_MONTH] = ((tim.tm_mday - 1) / 7) + 1;
|
|
elements(fields)[DAY_OF_YEAR] = tim.tm_yday + 1;
|
|
elements(fields)[WEEK_OF_MONTH]
|
|
= (tim.tm_mday + 6 + (5 - tim.tm_wday + getFirstDayOfWeek()) % 7) / 7;
|
|
elements(fields)[WEEK_OF_YEAR]
|
|
= (tim.tm_yday + 7 + (5 - tim.tm_wday + getFirstDayOfWeek()) % 7) / 7;
|
|
elements(fields)[ERA] = AD;
|
|
elements(fields)[DST_OFFSET] = tim.tm_isdst <= 0 ? 0 : 60*60*1000;
|
|
elements(fields)[ZONE_OFFSET] = getTimeZone()->getRawOffset();
|
|
areFieldsSet = true;
|
|
for (int i = 0; i < FIELD_COUNT; i++)
|
|
elements(isSet__)[i] = true;
|
|
}
|