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Diffstat (limited to 'newlib/libc/sys/rtems/include/time.h')
| -rw-r--r-- | newlib/libc/sys/rtems/include/time.h | 218 |
1 files changed, 218 insertions, 0 deletions
diff --git a/newlib/libc/sys/rtems/include/time.h b/newlib/libc/sys/rtems/include/time.h new file mode 100644 index 00000000000..647adc6d5e5 --- /dev/null +++ b/newlib/libc/sys/rtems/include/time.h @@ -0,0 +1,218 @@ +/* + * $Id$ + */ + + +#ifndef __POSIX_TIME_h +#define __POSIX_TIME_h + +#ifdef __cplusplus +extern "C" { +#endif + +#include <sys/features.h> +#include "_ansi.h" +#include <sys/types.h> +#include <sys/time.h> +#include <sys/siginfo.h> + +/* + * 4.8.1.5 Special Symbol {CLK_TCK}, P1003.1b-1993, p. 97 + */ + +#define CLK_TCK sysconf(_SC_CLK_TCK) + +/* + * Get size_t from the GNU C version of stddef.h + */ + +#define __need_size_t +#include <stddef.h> + +/* + * ANSI C Time Conversion Structure + * + * XXX reference + */ + +struct tm +{ + int tm_sec; + int tm_min; + int tm_hour; + int tm_mday; + int tm_mon; + int tm_year; + int tm_wday; + int tm_yday; + int tm_isdst; +}; + +/* + * ANSI C Time Conversion Routines + * + * XXX reference + */ + +clock_t _EXFUN(clock, (void)); +double _EXFUN(difftime, (time_t _time2, time_t _time1)); +time_t _EXFUN(mktime, (struct tm *_timeptr)); +time_t _EXFUN(time, (time_t *_timer)); +size_t _EXFUN(strftime, + (char *_s, size_t _maxsize, const char *_fmt, const struct tm *_t)); + +#ifndef _REENT_ONLY +char *_EXFUN(asctime, (const struct tm *_tblock)); +char *_EXFUN(ctime, (const time_t *_time)); +struct tm *_EXFUN(gmtime, (const time_t *_timer)); +struct tm *_EXFUN(localtime,(const time_t *_timer)); +#endif + +/* + * Added by 8.3.5 - 8.3.8, P1002.1c/D10, p. 66-69. + */ + +char *_EXFUN(asctime_r, (const struct tm *, char *)); +char *_EXFUN(ctime_r, (const time_t *, char *)); +struct tm *_EXFUN(gmtime_r, (const time_t *, struct tm *)); +struct tm *_EXFUN(localtime_r, (const time_t *, struct tm *)); + +/* + * 4.5.1 Get System Time, P1003.1b-1993, p. 91 + */ + +time_t _EXFUN(time, (time_t *tloc)); + +#if defined(_POSIX_TIMERS) + +/* + * 14.2.1 Clocks, P1003.1b-1993, p. 263 + */ + +int _EXFUN(clock_settime, (clockid_t clock_id, const struct timespec *tp)); +int _EXFUN(clock_gettime, (clockid_t clock_id, struct timespec *tp)); +int _EXFUN(clock_getres, (clockid_t clock_id, struct timespec *res)); + +/* + * 14.2.2 Create a Per-Process Timer, P1003.1b-1993, p. 264 + */ + +int _EXFUN(timer_create, + (clockid_t clock_id, struct sigevent *evp, timer_t *timerid) +); + +/* + * 14.2.3 Delete a Per_process Timer, P1003.1b-1993, p. 266 + */ + +int _EXFUN(timer_delete, (timer_t timerid)); + +/* + * 14.2.4 Per-Process Timers, P1003.1b-1993, p. 267 + */ + +int _EXFUN(timer_settime, + (timer_t timerid, + int flags, + const struct itimerspec *value, + struct itimerspec *ovalue) +); + +int _EXFUN(timer_gettime, (timer_t timerid, struct itimerspec *value)); +int _EXFUN(timer_getoverrun, (timer_t timerid)); + +/* + * 14.2.5 High Resolution Sleep, P1003.1b-1993, p. 269 + */ + +int _EXFUN(nanosleep, (const struct timespec *rqtp, struct timespec *rmtp)); + +#endif /* _POSIX_TIMERS */ + +/* + * 20.1.1 CPU-time Clock Attributes, P1003.4b/D8, p. 54 + */ + +/* values for the clock enable attribute */ + +#define CLOCK_ENABLED 1 /* clock is enabled, i.e. counting execution time */ +#define CLOCK_DISABLED 0 /* clock is disabled */ + +/* values for the pthread cputime_clock_allowed attribute */ + +#define CLOCK_ALLOWED 1 /* If a thread is created with this value a */ + /* CPU-time clock attached to that thread */ + /* shall be accessible. */ +#define CLOCK_DISALLOWED 0 /* If a thread is created with this value, the */ + /* thread shall not have a CPU-time clock */ + /* accessible. */ + +/* + * 14.1.3 Manifest Constants, P1003.1b-1993, p. 262 + */ + +#define CLOCK_REALTIME (clockid_t)1 + +/* + * Flag indicating time is "absolute" with respect to the clock + * associated with a time + */ + +#define TIMER_ABSTIME 4 + +/* + * 20.1.2 Manifest Constants, P1003.4b/D8, p. 55 + */ + +#if defined(_POSIX_CPUTIME) + +/* + * When used in a clock or timer function call, this is interpreted as + * the identifier of the CPU_time clock associated with the PROCESS + * making the function call. + */ + +#define CLOCK_PROCESS_CPUTIME (clockid_t)2 + +#endif + +#if defined(_POSIX_THREAD_CPUTIME) + +/* + * When used in a clock or timer function call, this is interpreted as + * the identifier of the CPU_time clock associated with the THREAD + * making the function call. + */ + +#define CLOCK_THREAD_CPUTIME (clockid_t)3 + +#endif + +#if defined(_POSIX_CPUTIME) + +/* + * 20.1.3 Accessing a Process CPU-time CLock, P1003.4b/D8, p. 55 + */ + +int _EXFUN(clock_getcpuclockid, (pid_t pid, clockid_t *clock_id)); + +#endif /* _POSIX_CPUTIME */ + +#if defined(_POSIX_CPUTIME) || defined(_POSIX_THREAD_CPUTIME) + +/* + * 20.1.5 CPU-time Clock Attribute Access, P1003.4b/D8, p. 56 + */ + +int _EXFUN(clock_setenable_attr, (clockid_t clock_id, int attr)); + +int _EXFUN(clock_getenable_attr, (clockid_t clock_id, int *attr)); + +#endif /* _POSIX_CPUTIME or _POSIX_THREAD_CPUTIME */ + +#ifdef __cplusplus +} +#endif + +#endif +/* end of include file */ |