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313
e3_176_ref/prebuilts/gcc/arm-none-eabi/include/time.h
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313
e3_176_ref/prebuilts/gcc/arm-none-eabi/include/time.h
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/*
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* time.h
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*
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* Struct and function declarations for dealing with time.
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*/
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#ifndef _TIME_H_
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#define _TIME_H_
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#include "_ansi.h"
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#include <sys/cdefs.h>
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#include <sys/reent.h>
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#define __need_size_t
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#define __need_NULL
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#include <stddef.h>
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/* Get _CLOCKS_PER_SEC_ */
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#include <machine/time.h>
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#ifndef _CLOCKS_PER_SEC_
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#define _CLOCKS_PER_SEC_ 1000
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#endif
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#define CLOCKS_PER_SEC _CLOCKS_PER_SEC_
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#define CLK_TCK CLOCKS_PER_SEC
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#include <sys/types.h>
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#include <sys/timespec.h>
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#if __POSIX_VISIBLE >= 200809
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#include <sys/_locale.h>
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#endif
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_BEGIN_STD_C
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struct tm
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{
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int tm_sec;
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int tm_min;
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int tm_hour;
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int tm_mday;
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int tm_mon;
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int tm_year;
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int tm_wday;
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int tm_yday;
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int tm_isdst;
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#ifdef __TM_GMTOFF
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long __TM_GMTOFF;
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#endif
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#ifdef __TM_ZONE
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const char *__TM_ZONE;
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#endif
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};
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clock_t clock (void);
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double difftime (time_t _time2, time_t _time1);
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time_t mktime (struct tm *_timeptr);
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time_t time (time_t *_timer);
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#ifndef _REENT_ONLY
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char *asctime (const struct tm *_tblock);
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char *ctime (const time_t *_time);
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struct tm *gmtime (const time_t *_timer);
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struct tm *localtime (const time_t *_timer);
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#endif
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size_t strftime (char *__restrict _s,
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size_t _maxsize, const char *__restrict _fmt,
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const struct tm *__restrict _t);
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#if __POSIX_VISIBLE >= 200809
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extern size_t strftime_l (char *__restrict _s, size_t _maxsize,
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const char *__restrict _fmt,
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const struct tm *__restrict _t, locale_t _l);
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#endif
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char *asctime_r (const struct tm *__restrict,
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char *__restrict);
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char *ctime_r (const time_t *, char *);
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struct tm *gmtime_r (const time_t *__restrict,
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struct tm *__restrict);
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struct tm *localtime_r (const time_t *__restrict,
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struct tm *__restrict);
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_END_STD_C
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if __XSI_VISIBLE
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char *strptime (const char *__restrict,
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const char *__restrict,
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struct tm *__restrict);
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#endif
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#if __GNU_VISIBLE
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char *strptime_l (const char *__restrict, const char *__restrict,
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struct tm *__restrict, locale_t);
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#endif
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#if __POSIX_VISIBLE
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void tzset (void);
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#endif
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void _tzset_r (struct _reent *);
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/* getdate functions */
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#ifdef HAVE_GETDATE
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#if __XSI_VISIBLE >= 4
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#ifndef _REENT_ONLY
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#define getdate_err (*__getdate_err())
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int *__getdate_err (void);
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struct tm * getdate (const char *);
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/* getdate_err is set to one of the following values to indicate the error.
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1 the DATEMSK environment variable is null or undefined,
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2 the template file cannot be opened for reading,
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3 failed to get file status information,
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4 the template file is not a regular file,
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5 an error is encountered while reading the template file,
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6 memory allication failed (not enough memory available),
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7 there is no line in the template that matches the input,
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8 invalid input specification */
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#endif /* !_REENT_ONLY */
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#endif /* __XSI_VISIBLE >= 4 */
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#if __GNU_VISIBLE
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/* getdate_r returns the error code as above */
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int getdate_r (const char *, struct tm *);
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#endif /* __GNU_VISIBLE */
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#endif /* HAVE_GETDATE */
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/* defines for the opengroup specifications Derived from Issue 1 of the SVID. */
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#if __SVID_VISIBLE || __XSI_VISIBLE
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extern __IMPORT long _timezone;
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extern __IMPORT int _daylight;
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#endif
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#if __POSIX_VISIBLE
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extern __IMPORT char *_tzname[2];
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/* POSIX defines the external tzname being defined in time.h */
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#ifndef tzname
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#define tzname _tzname
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#endif
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#endif /* __POSIX_VISIBLE */
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#ifdef __cplusplus
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}
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#endif
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#include <sys/features.h>
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#ifdef __CYGWIN__
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#include <cygwin/time.h>
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#endif /*__CYGWIN__*/
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#if defined(_POSIX_TIMERS)
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#include <signal.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Clocks, P1003.1b-1993, p. 263 */
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int clock_settime (clockid_t clock_id, const struct timespec *tp);
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int clock_gettime (clockid_t clock_id, struct timespec *tp);
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int clock_getres (clockid_t clock_id, struct timespec *res);
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/* Create a Per-Process Timer, P1003.1b-1993, p. 264 */
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int timer_create (clockid_t clock_id,
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struct sigevent *__restrict evp,
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timer_t *__restrict timerid);
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/* Delete a Per_process Timer, P1003.1b-1993, p. 266 */
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int timer_delete (timer_t timerid);
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/* Per-Process Timers, P1003.1b-1993, p. 267 */
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int timer_settime (timer_t timerid, int flags,
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const struct itimerspec *__restrict value,
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struct itimerspec *__restrict ovalue);
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int timer_gettime (timer_t timerid, struct itimerspec *value);
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int timer_getoverrun (timer_t timerid);
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/* High Resolution Sleep, P1003.1b-1993, p. 269 */
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int nanosleep (const struct timespec *rqtp, struct timespec *rmtp);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _POSIX_TIMERS */
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#if defined(_POSIX_CLOCK_SELECTION)
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#ifdef __cplusplus
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extern "C" {
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#endif
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int clock_nanosleep (clockid_t clock_id, int flags,
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const struct timespec *rqtp, struct timespec *rmtp);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _POSIX_CLOCK_SELECTION */
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* CPU-time Clock Attributes, P1003.4b/D8, p. 54 */
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/* values for the clock enable attribute */
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#define CLOCK_ENABLED 1 /* clock is enabled, i.e. counting execution time */
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#define CLOCK_DISABLED 0 /* clock is disabled */
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/* values for the pthread cputime_clock_allowed attribute */
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#define CLOCK_ALLOWED 1 /* If a thread is created with this value a */
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/* CPU-time clock attached to that thread */
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/* shall be accessible. */
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#define CLOCK_DISALLOWED 0 /* If a thread is created with this value, the */
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/* thread shall not have a CPU-time clock */
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/* accessible. */
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/* Flag indicating time is "absolute" with respect to the clock
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associated with a time. Value 4 is historic. */
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#define TIMER_ABSTIME 4
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/* Manifest Constants, P1003.1b-1993, p. 262 */
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#if __GNU_VISIBLE
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#define CLOCK_REALTIME_COARSE ((clockid_t) 0)
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#endif
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#define CLOCK_REALTIME ((clockid_t) 1)
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/* Manifest Constants, P1003.4b/D8, p. 55 */
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#if defined(_POSIX_CPUTIME)
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/* When used in a clock or timer function call, this is interpreted as
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the identifier of the CPU_time clock associated with the PROCESS
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making the function call. */
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#define CLOCK_PROCESS_CPUTIME_ID ((clockid_t) 2)
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#endif
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#if defined(_POSIX_THREAD_CPUTIME)
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/* When used in a clock or timer function call, this is interpreted as
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the identifier of the CPU_time clock associated with the THREAD
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making the function call. */
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#define CLOCK_THREAD_CPUTIME_ID ((clockid_t) 3)
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#endif
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#if defined(_POSIX_MONOTONIC_CLOCK)
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/* The identifier for the system-wide monotonic clock, which is defined
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* as a clock whose value cannot be set via clock_settime() and which
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* cannot have backward clock jumps. */
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#define CLOCK_MONOTONIC ((clockid_t) 4)
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#endif
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#if __GNU_VISIBLE
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#define CLOCK_MONOTONIC_RAW ((clockid_t) 5)
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#define CLOCK_MONOTONIC_COARSE ((clockid_t) 6)
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#define CLOCK_BOOTTIME ((clockid_t) 7)
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#define CLOCK_REALTIME_ALARM ((clockid_t) 8)
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#define CLOCK_BOOTTIME_ALARM ((clockid_t) 9)
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#endif
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#if defined(_POSIX_CPUTIME)
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/* Accessing a Process CPU-time CLock, P1003.4b/D8, p. 55 */
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int clock_getcpuclockid (pid_t pid, clockid_t *clock_id);
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#endif /* _POSIX_CPUTIME */
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#if defined(_POSIX_CPUTIME) || defined(_POSIX_THREAD_CPUTIME)
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/* CPU-time Clock Attribute Access, P1003.4b/D8, p. 56 */
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int clock_setenable_attr (clockid_t clock_id, int attr);
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int clock_getenable_attr (clockid_t clock_id, int *attr);
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#endif /* _POSIX_CPUTIME or _POSIX_THREAD_CPUTIME */
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#ifdef __cplusplus
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}
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#endif
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#endif /* _TIME_H_ */
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