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Direktori : /glibc-2.29/include/ |
Current File : //glibc-2.29/include/time.h |
#ifndef _TIME_H #include <time/time.h> #ifndef _ISOMAC # include <bits/types/locale_t.h> 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) attribute_hidden; extern int __use_tzfile attribute_hidden; extern void __tzfile_read (const char *file, size_t extra, char **extrap) attribute_hidden; extern void __tzfile_compute (__time64_t timer, int use_localtime, long int *leap_correct, int *leap_hit, struct tm *tp) attribute_hidden; extern void __tzfile_default (const char *std, const char *dst, long int stdoff, long int dstoff) attribute_hidden; extern void __tzset_parse_tz (const char *tz) attribute_hidden; 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 normalize TP, given that a `struct tm *' maps to a `time_t' as performed by FUNC. Record next guess for localtime-gmtime offset in *OFFSET. */ extern time_t __mktime_internal (struct tm *__tp, struct tm *(*__func) (const time_t *, struct tm *), long int *__offset) attribute_hidden; #if __TIMESIZE == 64 # define __ctime64 ctime #else extern char *__ctime64 (const __time64_t *__timer) __THROW; libc_hidden_proto (__ctime64); #endif #if __TIMESIZE == 64 # define __ctime64_r ctime_r #else extern char *__ctime64_r (const __time64_t *__restrict __timer, char *__restrict __buf) __THROW; libc_hidden_proto (__ctime64_r); #endif #if __TIMESIZE == 64 # define __localtime64 localtime #else extern struct tm *__localtime64 (const __time64_t *__timer); libc_hidden_proto (__localtime64) #endif extern struct tm *__localtime_r (const time_t *__timer, struct tm *__tp) attribute_hidden; #if __TIMESIZE == 64 # define __localtime64_r __localtime_r #else extern struct tm *__localtime64_r (const __time64_t *__timer, struct tm *__tp); libc_hidden_proto (__localtime64_r) #endif extern struct tm *__gmtime_r (const time_t *__restrict __timer, struct tm *__restrict __tp); libc_hidden_proto (__gmtime_r) #if __TIMESIZE == 64 # define __gmtime64 gmtime #else extern struct tm *__gmtime64 (const __time64_t *__timer); libc_hidden_proto (__gmtime64) #endif #if __TIMESIZE == 64 # define __gmtime64_r __gmtime_r #else extern struct tm *__gmtime64_r (const __time64_t *__restrict __timer, struct tm *__restrict __tp); libc_hidden_proto (__gmtime64_r); #endif /* 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 (__time64_t __timer, long int __offset, struct tm *__tp) attribute_hidden; extern char *__asctime_r (const struct tm *__tp, char *__buf) attribute_hidden; extern void __tzset (void) attribute_hidden; /* Prototype for the internal function to get information based on TZ. */ 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 timespec *__remaining); hidden_proto (__nanosleep) extern int __getdate_r (const char *__string, struct tm *__resbufp) attribute_hidden; /* Determine CLK_TCK value. */ extern int __getclktck (void) attribute_hidden; /* strptime support. */ extern char * __strptime_internal (const char *rp, const char *fmt, struct tm *tm, void *statep, locale_t locparam) attribute_hidden; #if __TIMESIZE == 64 # define __difftime64 __difftime #else extern double __difftime64 (__time64_t time1, __time64_t time0); libc_hidden_proto (__difftime64) #endif 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 #endif #endif