mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-14 09:01:07 +00:00
89fb683558
__clock_gettime and other __clock_* functions could result in an extra PLT reference within libc.so if it actually gets used. None of the code currently uses them, which is why this probably went unnoticed.
120 lines
3.7 KiB
C
120 lines
3.7 KiB
C
#ifndef _TIME_H
|
|
#if defined __need_time_t || defined __need_clock_t || defined __need_timespec || defined _ISOMAC
|
|
# include <time/time.h>
|
|
#else
|
|
# include <time/time.h>
|
|
# include <xlocale.h>
|
|
|
|
__BEGIN_DECLS
|
|
|
|
extern __typeof (strftime_l) __strftime_l;
|
|
libc_hidden_proto (__strftime_l)
|
|
extern __typeof (strptime_l) __strptime_l;
|
|
|
|
libc_hidden_proto (time)
|
|
libc_hidden_proto (asctime)
|
|
libc_hidden_proto (mktime)
|
|
libc_hidden_proto (timelocal)
|
|
libc_hidden_proto (localtime)
|
|
libc_hidden_proto (strftime)
|
|
libc_hidden_proto (strptime)
|
|
|
|
extern __typeof (clock_getres) __clock_getres;
|
|
extern __typeof (clock_gettime) __clock_gettime;
|
|
libc_hidden_proto (__clock_gettime)
|
|
extern __typeof (clock_settime) __clock_settime;
|
|
extern __typeof (clock_nanosleep) __clock_nanosleep;
|
|
extern __typeof (clock_getcpuclockid) __clock_getcpuclockid;
|
|
|
|
/* Now define the internal interfaces. */
|
|
struct tm;
|
|
|
|
/* Defined in mktime.c. */
|
|
extern const unsigned short int __mon_yday[2][13] attribute_hidden;
|
|
|
|
/* Defined in localtime.c. */
|
|
extern struct tm _tmbuf attribute_hidden;
|
|
|
|
/* Defined in tzset.c. */
|
|
extern char *__tzstring (const char *string);
|
|
|
|
/* Defined in tzset.c. */
|
|
extern size_t __tzname_cur_max attribute_hidden;
|
|
|
|
|
|
extern int __use_tzfile attribute_hidden;
|
|
|
|
extern void __tzfile_read (const char *file, size_t extra,
|
|
char **extrap);
|
|
extern void __tzfile_compute (time_t timer, int use_localtime,
|
|
long int *leap_correct, int *leap_hit,
|
|
struct tm *tp);
|
|
extern void __tzfile_default (const char *std, const char *dst,
|
|
long int stdoff, long int dstoff);
|
|
extern void __tzset_parse_tz (const char *tz);
|
|
extern void __tz_compute (time_t timer, struct tm *tm, int use_localtime)
|
|
__THROW internal_function;
|
|
|
|
/* Subroutine of `mktime'. Return the `time_t' representation of TP and
|
|
normalize TP, given that a `struct tm *' maps to a `time_t' as performed
|
|
by FUNC. Keep track of next guess for time_t offset in *OFFSET. */
|
|
extern time_t __mktime_internal (struct tm *__tp,
|
|
struct tm *(*__func) (const time_t *,
|
|
struct tm *),
|
|
time_t *__offset);
|
|
extern struct tm *__localtime_r (const time_t *__timer,
|
|
struct tm *__tp) attribute_hidden;
|
|
|
|
extern struct tm *__gmtime_r (const time_t *__restrict __timer,
|
|
struct tm *__restrict __tp);
|
|
libc_hidden_proto (__gmtime_r)
|
|
|
|
/* 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,
|
|
long int __offset,
|
|
struct tm *__tp);
|
|
|
|
extern char *__asctime_r (const struct tm *__tp, char *__buf);
|
|
extern void __tzset (void);
|
|
|
|
/* Prototype for the internal function to get information based on TZ. */
|
|
extern struct tm *__tz_convert (const time_t *timer, int use_localtime, struct tm *tp);
|
|
|
|
/* Return the maximum length of a timezone name.
|
|
This is what `sysconf (_SC_TZNAME_MAX)' does. */
|
|
extern long int __tzname_max (void);
|
|
|
|
extern int __nanosleep (const struct timespec *__requested_time,
|
|
struct timespec *__remaining);
|
|
libc_hidden_proto (__nanosleep)
|
|
extern int __nanosleep_nocancel (const struct timespec *__requested_time,
|
|
struct timespec *__remaining)
|
|
attribute_hidden;
|
|
extern int __getdate_r (const char *__string, struct tm *__resbufp);
|
|
|
|
|
|
/* Determine CLK_TCK value. */
|
|
extern int __getclktck (void);
|
|
|
|
|
|
/* strptime support. */
|
|
extern char * __strptime_internal (const char *rp, const char *fmt,
|
|
struct tm *tm, void *statep,
|
|
__locale_t locparam)
|
|
internal_function;
|
|
|
|
extern double __difftime (time_t time1, time_t time0);
|
|
|
|
|
|
/* Use in the clock_* functions. Size of the field representing the
|
|
actual clock ID. */
|
|
#define CLOCK_IDFIELD_SIZE 3
|
|
|
|
__END_DECLS
|
|
|
|
#endif
|
|
#endif
|