zephyr/lib/posix/posix_internal.h

/*
 * Copyright (c) 2022 Meta
 *
 * SPDX-License-Identifier: Apache-2.0
 */

#ifndef ZEPHYR_LIB_POSIX_POSIX_INTERNAL_H_
#define ZEPHYR_LIB_POSIX_POSIX_INTERNAL_H_

enum pthread_state {
	/* The thread structure is unallocated and available for reuse. */
	PTHREAD_TERMINATED = 0,
	/* The thread is running and joinable. */
	PTHREAD_JOINABLE = PTHREAD_CREATE_JOINABLE,
	/* The thread is running and detached. */
	PTHREAD_DETACHED = PTHREAD_CREATE_DETACHED,
	/* A joinable thread exited and its return code is available. */
	PTHREAD_EXITED
};

struct posix_thread {
	struct k_thread thread;

	/* List of keys that thread has called pthread_setspecific() on */
	sys_slist_t key_list;

	/* Exit status */
	void *retval;

	/* Pthread cancellation */
	int cancel_state;
	int cancel_pending;
	pthread_mutex_t cancel_lock;

	/* Pthread State */
	enum pthread_state state;
	pthread_mutex_t state_lock;
	pthread_cond_t state_cond;
};

struct posix_thread *to_posix_thread(pthread_t pthread);

#endif