106 lines
3 KiB
C
106 lines
3 KiB
C
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/*
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* Copyright (c) 2018 Chris Jones <jonesc@macports.org>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef _MACPORTS_TIME_H_
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#define _MACPORTS_TIME_H_
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/* MP support header */
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#include "MacportsLegacySupport.h"
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/* Include the primary system time.h */
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#include_next <time.h>
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/* The following functions are implemented by Tiger, but the declarations are
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* missing if _ANSI_SOURCE or _POSIX_C_SOURCE are defined, which occurs when
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* _XOPEN_SOURCE is set. */
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#if __MP_LEGACY_SUPPORT_TIME_THREAD_SAFE_FUNCTIONS__
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__MP__BEGIN_DECLS
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#if defined(_ANSI_SOURCE) || defined(_POSIX_C_SOURCE)
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char *asctime_r(const struct tm *, char *);
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char *ctime_r(const time_t *, char *);
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struct tm *gmtime_r(const time_t *, struct tm *);
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struct tm *localtime_r(const time_t *, struct tm *);
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#endif /* defined(_ANSI_SOURCE) || defined(_POSIX_C_SOURCE) */
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__MP__END_DECLS
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#endif /* __MP_LEGACY_SUPPORT_TIME_THREAD_SAFE_FUNCTIONS__ */
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/* Legacy implementation of clock_gettime */
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#if __MP_LEGACY_SUPPORT_GETTIME__
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/* One define types and methods if not already defined. */
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#if !defined(CLOCK_REALTIME) && !defined(CLOCK_MONOTONIC)
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typedef int clockid_t;
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#endif /* !defined(CLOCK_REALTIME) && !defined(CLOCK_MONOTONIC) */
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#ifndef CLOCK_REALTIME
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#define CLOCK_REALTIME 0
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#endif
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#ifndef CLOCK_MONOTONIC
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#define CLOCK_MONOTONIC 6
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#endif
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#ifndef CLOCK_MONOTONIC_RAW
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#define CLOCK_MONOTONIC_RAW 4
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#endif
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#ifndef CLOCK_MONOTONIC_RAW_APPROX
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#define CLOCK_MONOTONIC_RAW_APPROX 5
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#endif
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#ifndef CLOCK_UPTIME_RAW
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#define CLOCK_UPTIME_RAW 8
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#endif
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#ifndef CLOCK_UPTIME_RAW_APPROX
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#define CLOCK_UPTIME_RAW_APPROX 8
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#endif
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#ifndef CLOCK_PROCESS_CPUTIME_ID
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#define CLOCK_PROCESS_CPUTIME_ID 12
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#endif
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#ifndef CLOCK_THREAD_CPUTIME_ID
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#define CLOCK_THREAD_CPUTIME_ID 16
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#endif
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__MP__BEGIN_DECLS
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extern int clock_gettime( clockid_t clk_id, struct timespec *ts );
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extern int clock_getres ( clockid_t clk_id, struct timespec *ts );
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__MP__END_DECLS
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#endif /* __MP_LEGACY_SUPPORT_GETTIME__ */
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/* Legacy implementation of timespec */
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#if __MP_LEGACY_SUPPORT_TIMESPEC_GET__
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#ifndef TIME_UTC
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#define TIME_UTC 1 /* time elapsed since epoch */
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#endif
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__MP__BEGIN_DECLS
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extern int timespec_get(struct timespec *ts, int base);
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__MP__END_DECLS
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#endif /* __MP_LEGACY_SUPPORT_TIMESPEC_GET__ */
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#endif /* _MACPORTS_TIME_H_ */
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