#include "pthread.h"

#include <errno.h>
#include <mango/handle.h>
#include <mango/object.h>
#include <mango/signal.h>
#include <mango/task.h>
#include <pthread.h>
#include <sys/mman.h>

int pthread_join(struct __pthread *thread, void **retval)
{
	kern_wait_item_t wait;
	wait.w_handle = thread->thr_handle;
	wait.w_waitfor = THREAD_SIGNAL_STOPPED;
	wait.w_observed = 0;

	kern_status_t status = kern_object_wait(&wait, 1);
	if (status != KERN_OK) {
		return __set_errno(EINVAL);
	}

	if (retval) {
		*retval = thread->thr_result;
	}

	kern_handle_close(thread->thr_handle);
	munmap(thread->thr_map_base, thread->thr_map_size);

	return 0;
}