#pragma once

#include <_cheader.h>
#include <stdint.h>

_Begin_C_Header

typedef struct {
	uint32_t id;
	char * stack;
	void * ret_val;
} pthread_t;
typedef unsigned int pthread_attr_t;

typedef struct {
	int volatile atomic_lock;
	int volatile readers;
	int writerPid;
} pthread_rwlock_t;

extern int pthread_create(pthread_t * thread, pthread_attr_t * attr, void *(*start_routine)(void *), void * arg);
extern void pthread_exit(void * value);
extern int pthread_kill(pthread_t thread, int sig);

extern int clone(uintptr_t,uintptr_t,void*);
extern int gettid();

extern void pthread_cleanup_push(void (*routine)(void *), void *arg);
extern void pthread_cleanup_pop(int execute);

typedef int volatile pthread_mutex_t;
typedef int pthread_mutexattr_t;

extern int pthread_join(pthread_t thread, void **retval);

#define PTHREAD_MUTEX_INITIALIZER 0

extern int pthread_mutex_lock(pthread_mutex_t *mutex);
extern int pthread_mutex_trylock(pthread_mutex_t *mutex);
extern int pthread_mutex_unlock(pthread_mutex_t *mutex);
extern int pthread_mutex_init(pthread_mutex_t *mutex, const pthread_mutexattr_t *attr);
extern int pthread_mutex_destroy(pthread_mutex_t *mutex);

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

extern int pthread_rwlock_init(pthread_rwlock_t * lock, void * args);
extern int pthread_rwlock_wrlock(pthread_rwlock_t * lock);
extern int pthread_rwlock_rdlock(pthread_rwlock_t * lock);
extern int pthread_rwlock_unlock(pthread_rwlock_t * lock);
extern int pthread_rwlock_destroy(pthread_rwlock_t * lock);

_End_C_Header