pthreadsextra.h

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/* SPDX-License-Identifier: MIT */
#ifndef AJA_PTREAD_EXTRA_H
#define AJA_PTREAD_EXTRA_H
 
#include <pthread.h>
#include <sys/types.h>
 
// defined in later XCode header
 
#ifndef CLOCK_REALTIME
 
typedef int     clockid_t; 
 
/* Identifier for system-wide realtime clock.  */
#   define CLOCK_REALTIME       0
/* Monotonic system-wide clock.  */
#   define CLOCK_MONOTONIC      1
/* High-resolution timer from the CPU.  */
#   define CLOCK_PROCESS_CPUTIME_ID 2
/* Thread-specific CPU-time clock.  */
#   define CLOCK_THREAD_CPUTIME_ID  3
/* Monotonic system-wide clock, not adjusted for frequency scaling.  */
#   define CLOCK_MONOTONIC_RAW      4
/* Identifier for system-wide realtime clock, updated only on ticks.  */
#   define CLOCK_REALTIME_COARSE    5
/* Monotonic system-wide clock, updated only on ticks.  */
#   define CLOCK_MONOTONIC_COARSE   6
 
#endif
 
//ignore the clockid_t in this implementation
int clock_gettime(clockid_t clk_id,struct timespec *tp);
int pthread_mutex_timedlock(pthread_mutex_t *__restrict mutex, const struct timespec *__restrict abs_timeout);
pid_t gettid(void);
 
#endif  //  AJA_PTREAD_EXTRA_H