mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-22 19:00:07 +00:00
8492c4dd69
glibc does not impose a limit, and POSIX does not allow a sysconf limit which changes during the lifetime of a process.
111 lines
3.4 KiB
C
111 lines
3.4 KiB
C
#ifndef _TIME_H
|
|
#include <time/time.h>
|
|
|
|
#ifndef _ISOMAC
|
|
# 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);
|
|
|
|
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);
|
|
|
|
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
|