43 lines
1.3 KiB
C
43 lines
1.3 KiB
C
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/* SPDX-License-Identifier: MIT */
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/**
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@file mac/pthreadsextra.h
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@brief Declares extra symbols to make the Mac threads implementation look more like Unix.
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@copyright (C) 2009-2021 AJA Video Systems, Inc. All rights reserved.
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**/
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#ifndef AJA_PTREAD_EXTRA_H
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#define AJA_PTREAD_EXTRA_H
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#include <pthread.h>
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#include <sys/types.h>
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// defined in later XCode header
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#ifndef CLOCK_REALTIME
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typedef int clockid_t;
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/* Identifier for system-wide realtime clock. */
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# define CLOCK_REALTIME 0
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/* Monotonic system-wide clock. */
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# define CLOCK_MONOTONIC 1
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/* High-resolution timer from the CPU. */
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# define CLOCK_PROCESS_CPUTIME_ID 2
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/* Thread-specific CPU-time clock. */
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# define CLOCK_THREAD_CPUTIME_ID 3
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/* Monotonic system-wide clock, not adjusted for frequency scaling. */
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# define CLOCK_MONOTONIC_RAW 4
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/* Identifier for system-wide realtime clock, updated only on ticks. */
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# define CLOCK_REALTIME_COARSE 5
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/* Monotonic system-wide clock, updated only on ticks. */
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# define CLOCK_MONOTONIC_COARSE 6
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#endif
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//ignore the clockid_t in this implementation
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int clock_gettime(clockid_t clk_id,struct timespec *tp);
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int pthread_mutex_timedlock(pthread_mutex_t *__restrict mutex, const struct timespec *__restrict abs_timeout);
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pid_t gettid(void);
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#endif // AJA_PTREAD_EXTRA_H
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