#ifndef PTHREAD_H
#define PTHREAD_H
#include <stddef.h>
#include <time.h>
typedef unsigned long sigset_t;
typedef unsigned long pthread_t;
struct sched_param {
int sched_priority;
};
typedef struct { unsigned __attr; } pthread_mutexattr_t;
typedef struct { unsigned __attr; } pthread_condattr_t;
typedef struct { unsigned __attr[2]; } pthread_rwlockattr_t;
typedef struct { unsigned __attr; } pthread_barrierattr_t;
typedef struct { int __i[10]; } pthread_mutex_t;
typedef struct { int __i[12]; } pthread_cond_t;
typedef struct { int __i[14]; } pthread_rwlock_t;
typedef struct { int __i[8]; } pthread_barrier_t;
typedef int pthread_spinlock_t;
typedef int pthread_once_t;
typedef unsigned pthread_key_t;
typedef struct { int __i[14]; } pthread_attr_t;
#define PTHREAD_CREATE_JOINABLE 0
#define PTHREAD_CREATE_DETACHED 1
#define PTHREAD_MUTEX_NORMAL 0
#define PTHREAD_MUTEX_DEFAULT 0
#define PTHREAD_MUTEX_RECURSIVE 1
#define PTHREAD_MUTEX_ERRORCHECK 2
#define PTHREAD_PROCESS_PRIVATE 0
#define PTHREAD_PROCESS_SHARED 1
#define PTHREAD_SCOPE_SYSTEM 0
#define PTHREAD_SCOPE_PROCESS 1
#define PTHREAD_INHERIT_SCHED 0
#define PTHREAD_EXPLICIT_SCHED 1
#define PTHREAD_CANCEL_ENABLE 0
#define PTHREAD_CANCEL_DISABLE 1
#define PTHREAD_CANCEL_DEFERRED 0
#define PTHREAD_CANCEL_ASYNCHRONOUS 1
#define PTHREAD_CANCELED ((void *)-1)
#define PTHREAD_MUTEX_ROBUST 1
#define PTHREAD_PRIO_NONE 0
#define PTHREAD_PRIO_INHERIT 1
#define PTHREAD_PRIO_PROTECT 2
#define PTHREAD_BARRIER_SERIAL_THREAD (-1)
#define PTHREAD_ONCE_INIT 0
#define PTHREAD_MUTEX_INITIALIZER {{0}}
#define PTHREAD_RWLOCK_INITIALIZER {{0}}
#define PTHREAD_COND_INITIALIZER {{0}}
int pthread_create(pthread_t *thread, const pthread_attr_t *attr,
void *(*start_routine)(void *), void *arg);
int pthread_detach(pthread_t thread);
int pthread_join(pthread_t thread, void **retval);
void pthread_exit(void *retval) __attribute__((__noreturn__));
pthread_t pthread_self(void);
int pthread_equal(pthread_t t1, pthread_t t2);
int pthread_cancel(pthread_t thread);
int pthread_setcancelstate(int state, int *oldstate);
int pthread_setcanceltype(int type, int *oldtype);
void pthread_testcancel(void);
int pthread_once(pthread_once_t *once_control, void (*init_routine)(void));
int pthread_mutexattr_init(pthread_mutexattr_t *attr);
int pthread_mutexattr_destroy(pthread_mutexattr_t *attr);
int pthread_mutexattr_settype(pthread_mutexattr_t *attr, int type);
int pthread_mutexattr_gettype(const pthread_mutexattr_t *attr, int *type);
int pthread_mutexattr_setpshared(pthread_mutexattr_t *attr, int pshared);
int pthread_mutexattr_getpshared(const pthread_mutexattr_t *attr, int *pshared);
int pthread_mutexattr_setprotocol(pthread_mutexattr_t *attr, int protocol);
int pthread_mutexattr_getprotocol(const pthread_mutexattr_t *attr, int *protocol);
int pthread_mutexattr_setrobust(pthread_mutexattr_t *attr, int robust);
int pthread_mutexattr_getrobust(const pthread_mutexattr_t *attr, int *robust);
int pthread_mutex_consistent(pthread_mutex_t *mutex);
int pthread_mutex_init(pthread_mutex_t *mutex, const pthread_mutexattr_t *attr);
int pthread_mutex_destroy(pthread_mutex_t *mutex);
int pthread_mutex_lock(pthread_mutex_t *mutex);
int pthread_mutex_trylock(pthread_mutex_t *mutex);
int pthread_mutex_timedlock(pthread_mutex_t *mutex, const struct timespec *abstime);
int pthread_mutex_unlock(pthread_mutex_t *mutex);
int pthread_condattr_init(pthread_condattr_t *attr);
int pthread_condattr_destroy(pthread_condattr_t *attr);
int pthread_condattr_setclock(pthread_condattr_t *attr, clockid_t clock_id);
int pthread_condattr_getclock(const pthread_condattr_t *attr, clockid_t *clock_id);
int pthread_condattr_setpshared(pthread_condattr_t *attr, int pshared);
int pthread_condattr_getpshared(const pthread_condattr_t *attr, int *pshared);
int pthread_cond_init(pthread_cond_t *cond, const pthread_condattr_t *attr);
int pthread_cond_destroy(pthread_cond_t *cond);
int pthread_cond_wait(pthread_cond_t *cond, pthread_mutex_t *mutex);
int pthread_cond_timedwait(pthread_cond_t *cond, pthread_mutex_t *mutex,
const struct timespec *abstime);
int pthread_cond_signal(pthread_cond_t *cond);
int pthread_cond_broadcast(pthread_cond_t *cond);
int pthread_rwlock_init(pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr);
int pthread_rwlock_destroy(pthread_rwlock_t *rwlock);
int pthread_rwlock_rdlock(pthread_rwlock_t *rwlock);
int pthread_rwlock_tryrdlock(pthread_rwlock_t *rwlock);
int pthread_rwlock_timedrdlock(pthread_rwlock_t *rwlock, const struct timespec *abstime);
int pthread_rwlock_wrlock(pthread_rwlock_t *rwlock);
int pthread_rwlock_trywrlock(pthread_rwlock_t *rwlock);
int pthread_rwlock_timedwrlock(pthread_rwlock_t *rwlock, const struct timespec *abstime);
int pthread_rwlock_unlock(pthread_rwlock_t *rwlock);
int pthread_rwlockattr_init(pthread_rwlockattr_t *attr);
int pthread_rwlockattr_destroy(pthread_rwlockattr_t *attr);
int pthread_rwlockattr_setpshared(pthread_rwlockattr_t *attr, int pshared);
int pthread_rwlockattr_getpshared(const pthread_rwlockattr_t *attr, int *pshared);
int pthread_barrierattr_init(pthread_barrierattr_t *attr);
int pthread_barrierattr_destroy(pthread_barrierattr_t *attr);
int pthread_barrierattr_setpshared(pthread_barrierattr_t *attr, int pshared);
int pthread_barrierattr_getpshared(const pthread_barrierattr_t *attr, int *pshared);
int pthread_barrier_init(pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned count);
int pthread_barrier_destroy(pthread_barrier_t *barrier);
int pthread_barrier_wait(pthread_barrier_t *barrier);
int pthread_spin_init(pthread_spinlock_t *lock, int pshared);
int pthread_spin_destroy(pthread_spinlock_t *lock);
int pthread_spin_lock(pthread_spinlock_t *lock);
int pthread_spin_trylock(pthread_spinlock_t *lock);
int pthread_spin_unlock(pthread_spinlock_t *lock);
int pthread_key_create(pthread_key_t *key, void (*destructor)(void *));
int pthread_key_delete(pthread_key_t key);
void *pthread_getspecific(pthread_key_t key);
int pthread_setspecific(pthread_key_t key, const void *value);
int pthread_attr_init(pthread_attr_t *attr);
int pthread_attr_destroy(pthread_attr_t *attr);
int pthread_attr_setdetachstate(pthread_attr_t *attr, int detachstate);
int pthread_attr_getdetachstate(const pthread_attr_t *attr, int *detachstate);
int pthread_attr_setstacksize(pthread_attr_t *attr, size_t stacksize);
int pthread_attr_getstacksize(const pthread_attr_t *attr, size_t *stacksize);
int pthread_attr_setstack(pthread_attr_t *attr, void *stackaddr, size_t stacksize);
int pthread_attr_getstack(const pthread_attr_t *attr, void **stackaddr, size_t *stacksize);
int pthread_attr_setguardsize(pthread_attr_t *attr, size_t guardsize);
int pthread_attr_getguardsize(const pthread_attr_t *attr, size_t *guardsize);
int pthread_attr_setscope(pthread_attr_t *attr, int scope);
int pthread_attr_getscope(const pthread_attr_t *attr, int *scope);
int pthread_attr_setinheritsched(pthread_attr_t *attr, int inheritsched);
int pthread_attr_getinheritsched(const pthread_attr_t *attr, int *inheritsched);
int pthread_attr_setschedpolicy(pthread_attr_t *attr, int policy);
int pthread_attr_getschedpolicy(const pthread_attr_t *attr, int *policy);
int pthread_attr_setschedparam(pthread_attr_t *attr, const struct sched_param *param);
int pthread_attr_getschedparam(const pthread_attr_t *attr, struct sched_param *param);
int pthread_sigmask(int how, const sigset_t *set, sigset_t *oldset);
int pthread_kill(pthread_t thread, int sig);
struct __ptcb {
void (*__f)(void *);
void *__x;
struct __ptcb *__next;
};
void _pthread_cleanup_push(struct __ptcb *, void (*)(void *), void *);
void _pthread_cleanup_pop(struct __ptcb *, int);
#define pthread_cleanup_push(f, x) do { struct __ptcb __cb; _pthread_cleanup_push(&__cb, f, x);
#define pthread_cleanup_pop(r) _pthread_cleanup_pop(&__cb, (r)); } while(0)
#endif