/*
 * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this
 *    list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#pragma once

#include <sched.h>
#include <stdint.h>
#include <sys/cdefs.h>
#include <sys/types.h>
#include <time.h>

__BEGIN_DECLS

int pthread_create(pthread_t*, pthread_attr_t*, void* (*)(void*), void*);
void pthread_exit(void*);
int pthread_kill(pthread_t, int);
void pthread_cleanup_push(void (*)(void*), void*);
void pthread_cleanup_pop(int);
int pthread_join(pthread_t, void**);
int pthread_mutex_lock(pthread_mutex_t*);
int pthread_mutex_trylock(pthread_mutex_t* mutex);
int pthread_mutex_unlock(pthread_mutex_t*);
int pthread_mutex_init(pthread_mutex_t*, const pthread_mutexattr_t*);
int pthread_mutex_destroy(pthread_mutex_t*);

int pthread_attr_init(pthread_attr_t*);
int pthread_attr_destroy(pthread_attr_t*);

#define PTHREAD_CREATE_JOINABLE 0
#define PTHREAD_CREATE_DETACHED 1

int pthread_attr_getdetachstate(const pthread_attr_t*, int*);
int pthread_attr_setdetachstate(pthread_attr_t*, int);

int pthread_attr_getguardsize(const pthread_attr_t*, size_t*);
int pthread_attr_setguardsize(pthread_attr_t*, size_t);

int pthread_attr_getschedparam(const pthread_attr_t*, struct sched_param*);
int pthread_attr_setschedparam(pthread_attr_t*, const struct sched_param*);

int pthread_attr_getstack(const pthread_attr_t*, void**, size_t*);
int pthread_attr_setstack(pthread_attr_t* attr, void*, size_t);

int pthread_attr_getstacksize(const pthread_attr_t*, size_t*);
int pthread_attr_setstacksize(pthread_attr_t*, size_t);

int pthread_once(pthread_once_t*, void (*)());
#define PTHREAD_ONCE_INIT 0
void* pthread_getspecific(pthread_key_t key);
int pthread_setspecific(pthread_key_t key, const void* value);

int pthread_getschedparam(pthread_t thread, int* policy, struct sched_param* param);
int pthread_setschedparam(pthread_t thread, int policy, const struct sched_param* param);

#define PTHREAD_MUTEX_NORMAL 0
#define PTHREAD_MUTEX_RECURSIVE 1
#define PTHREAD_MUTEX_DEFAULT PTHREAD_MUTEX_NORMAL
#define PTHREAD_MUTEX_INITIALIZER { 0, 0, 0, PTHREAD_MUTEX_DEFAULT }
#define PTHREAD_COND_INITIALIZER { 0, 0, CLOCK_MONOTONIC }

int pthread_key_create(pthread_key_t* key, void (*destructor)(void*));
int pthread_key_delete(pthread_key_t key);
int pthread_cond_broadcast(pthread_cond_t*);
int pthread_cond_init(pthread_cond_t*, const pthread_condattr_t*);
int pthread_cond_signal(pthread_cond_t*);
int pthread_cond_wait(pthread_cond_t*, pthread_mutex_t*);
int pthread_condattr_init(pthread_condattr_t*);
int pthread_condattr_setclock(pthread_condattr_t*, clockid_t);
int pthread_condattr_destroy(pthread_condattr_t*);
int pthread_cancel(pthread_t);
int pthread_cond_destroy(pthread_cond_t*);
int pthread_cond_timedwait(pthread_cond_t*, pthread_mutex_t*, const struct timespec*);

void pthread_testcancel(void);

int pthread_spin_destroy(pthread_spinlock_t*);
int pthread_spin_init(pthread_spinlock_t*, int);
int pthread_spin_lock(pthread_spinlock_t*);
int pthread_spin_trylock(pthread_spinlock_t*);
int pthread_spin_unlock(pthread_spinlock_t*);
pthread_t pthread_self(void);
int pthread_detach(pthread_t);
int pthread_equal(pthread_t, pthread_t);
int pthread_mutexattr_init(pthread_mutexattr_t*);
int pthread_mutexattr_settype(pthread_mutexattr_t*, int);
int pthread_mutexattr_destroy(pthread_mutexattr_t*);

int pthread_setname_np(pthread_t, const char*);
int pthread_getname_np(pthread_t, char*, size_t);

__END_DECLS