+2018-12-05 Albert ARIBAUD <albert.aribaud@3adev.fr>
+
+ * include/time.h
+ (__tz_compute): Replace time_t with __time64_t.
+ (__tz_convert): Replace time_t* with __time64_t.
+ (__offtime): Replace time_t* with __time64_t.
+ * time/gmtime.c
+ (__gmtime_r): Adjust call to __tz_convert.
+ (gmtime): Likewise.
+ * time/localtime.c
+ (__localtime_r): Likewise.
+ (localtime): Likewise.
+ * time/offtime.c: Replace time_t with __time64_t.
+ * time/tzset.c: Likewise.
+
2018-12-04 Joseph Myers <joseph@codesourcery.com>
* Makefile ($(objpfx)testroot.pristine/install.stamp): Do not run
long int stdoff, long int dstoff)
attribute_hidden;
extern void __tzset_parse_tz (const char *tz) attribute_hidden;
-extern void __tz_compute (time_t timer, struct tm *tm, int use_localtime)
+extern void __tz_compute (__time64_t timer, struct tm *tm, int use_localtime)
__THROW attribute_hidden;
/* Subroutine of `mktime'. Return the `time_t' representation of TP and
struct tm *__restrict __tp);
libc_hidden_proto (__gmtime_r)
-/* Compute the `struct tm' representation of *T,
+/* Compute the `struct tm' representation of T,
offset OFFSET seconds east of UTC,
and store year, yday, mon, mday, wday, hour, min, sec into *TP.
Return nonzero if successful. */
-extern int __offtime (const time_t *__timer,
+extern int __offtime (__time64_t __timer,
long int __offset,
struct tm *__tp) attribute_hidden;
extern void __tzset (void) attribute_hidden;
/* Prototype for the internal function to get information based on TZ. */
-extern struct tm *__tz_convert (const time_t *timer, int use_localtime,
+extern struct tm *__tz_convert (__time64_t timer, int use_localtime,
struct tm *tp) attribute_hidden;
extern int __nanosleep (const struct timespec *__requested_time,
struct tm *
__gmtime_r (const time_t *t, struct tm *tp)
{
- return __tz_convert (t, 0, tp);
+ return __tz_convert (*t, 0, tp);
}
libc_hidden_def (__gmtime_r)
weak_alias (__gmtime_r, gmtime_r)
struct tm *
gmtime (const time_t *t)
{
- return __tz_convert (t, 0, &_tmbuf);
+ return __tz_convert (*t, 0, &_tmbuf);
}
struct tm *
__localtime_r (const time_t *t, struct tm *tp)
{
- return __tz_convert (t, 1, tp);
+ return __tz_convert (*t, 1, tp);
}
weak_alias (__localtime_r, localtime_r)
struct tm *
localtime (const time_t *t)
{
- return __tz_convert (t, 1, &_tmbuf);
+ return __tz_convert (*t, 1, &_tmbuf);
}
libc_hidden_def (localtime)
#define SECS_PER_HOUR (60 * 60)
#define SECS_PER_DAY (SECS_PER_HOUR * 24)
-/* Compute the `struct tm' representation of *T,
+/* Compute the `struct tm' representation of T,
offset OFFSET seconds east of UTC,
and store year, yday, mon, mday, wday, hour, min, sec into *TP.
Return nonzero if successful. */
int
-__offtime (const time_t *t, long int offset, struct tm *tp)
+__offtime (__time64_t t, long int offset, struct tm *tp)
{
- time_t days, rem, y;
+ __time64_t days, rem, y;
const unsigned short int *ip;
- days = *t / SECS_PER_DAY;
- rem = *t % SECS_PER_DAY;
+ days = t / SECS_PER_DAY;
+ rem = t % SECS_PER_DAY;
rem += offset;
while (rem < 0)
{
while (days < 0 || days >= (__isleap (y) ? 366 : 365))
{
/* Guess a corrected year, assuming 365 days per year. */
- time_t yg = y + days / 365 - (days % 365 < 0);
+ __time64_t yg = y + days / 365 - (days % 365 < 0);
/* Adjust DAYS and Y to match the guessed year. */
days -= ((yg - y) * 365
/* Convert to broken down structure. If this fails do not
use the string. */
- {
- time_t truncated = timer;
- if (__glibc_unlikely (truncated != timer
- || ! __offtime (&truncated, 0, tp)))
- goto use_last;
- }
-
- /* Use the rules from the TZ string to compute the change.
- timer fits into time_t due to the truncation check
- above. */
+ if (__glibc_unlikely (! __offtime (timer, 0, tp)))
+ goto use_last;
+
+ /* Use the rules from the TZ string to compute the change. */
__tz_compute (timer, tp, 1);
/* If tzspec comes from posixrules loaded by __tzfile_default,
<http://www.gnu.org/licenses/>. */
#include <ctype.h>
-#include <errno.h>
#include <libc-lock.h>
#include <stdbool.h>
#include <stddef.h>
#include <timezone/tzfile.h>
-#define SECSPERDAY ((time_t) 86400)
+#define SECSPERDAY ((__time64_t) 86400)
char *__tzname[2] = { (char *) "GMT", (char *) "GMT" };
int __daylight = 0;
/* We cache the computed time of change for a
given year so we don't have to recompute it. */
- time_t change; /* When to change to this zone. */
+ __time64_t change; /* When to change to this zone. */
int computed_for; /* Year above is computed for. */
} tz_rule;
tz_rules[0].name = tz_rules[1].name = "UTC";
if (J0 != 0)
tz_rules[0].type = tz_rules[1].type = J0;
- tz_rules[0].change = tz_rules[1].change = (time_t) -1;
+ tz_rules[0].change = tz_rules[1].change = -1;
update_vars ();
return;
}
__tzset_parse_tz (tz);
}
\f
-/* Figure out the exact time (as a time_t) in YEAR
+/* Figure out the exact time (as a __time64_t) in YEAR
when the change described by RULE will occur and
put it in RULE->change, saving YEAR in RULE->computed_for. */
static void
compute_change (tz_rule *rule, int year)
{
- time_t t;
+ __time64_t t;
if (year != -1 && rule->computed_for == year)
/* Operations on times in 2 BC will be slower. Oh well. */
/* Figure out the correct timezone for TM and set `__tzname',
`__timezone', and `__daylight' accordingly. */
void
-__tz_compute (time_t timer, struct tm *tm, int use_localtime)
+__tz_compute (__time64_t timer, struct tm *tm, int use_localtime)
{
compute_change (&tz_rules[0], 1900 + tm->tm_year);
compute_change (&tz_rules[1], 1900 + tm->tm_year);
}
weak_alias (__tzset, tzset)
\f
-/* Return the `struct tm' representation of *TIMER in the local timezone.
+/* Return the `struct tm' representation of TIMER in the local timezone.
Use local time if USE_LOCALTIME is nonzero, UTC otherwise. */
struct tm *
-__tz_convert (const time_t *timer, int use_localtime, struct tm *tp)
+__tz_convert (__time64_t timer, int use_localtime, struct tm *tp)
{
long int leap_correction;
int leap_extra_secs;
- if (timer == NULL)
- {
- __set_errno (EINVAL);
- return NULL;
- }
-
__libc_lock_lock (tzset_lock);
/* Update internal database according to current TZ setting.
tzset_internal (tp == &_tmbuf && use_localtime);
if (__use_tzfile)
- __tzfile_compute (*timer, use_localtime, &leap_correction,
+ __tzfile_compute (timer, use_localtime, &leap_correction,
&leap_extra_secs, tp);
else
{
if (! __offtime (timer, 0, tp))
tp = NULL;
else
- __tz_compute (*timer, tp, use_localtime);
+ __tz_compute (timer, tp, use_localtime);
leap_correction = 0L;
leap_extra_secs = 0;
}
git://sourceware.org / glibc.git / commitdiff