#include <al/lib.h>
#include <nnwt/common.h>
#include <nnwt/thread.h>

static struct nn_mutex mutex;
static struct nn_cond cond;
static struct nn_thread thread;

static nn_thread_result NNWT_THREADCALL test_thread(void *userdata)
{
    (void)userdata;

    nn_mutex_lock(&mutex);
    nn_cond_wait(&cond, &mutex);
    nn_mutex_unlock(&mutex);

    return 0;
}

s32 main(void)
{
    if (!nn_common_init(NULL)) return EXIT_FAILURE;

    nn_mutex_init(&mutex);
    nn_cond_init(&cond);

    nn_thread_create(&thread, test_thread, NULL);

    nn_thread_sleep(NNWT_TS_FROM_USEC(1000000));

    nn_mutex_lock(&mutex);
    nn_cond_signal(&cond);
    // cond_wait() won't return until we unlock here.
    nn_mutex_unlock(&mutex);

    nn_thread_join(&thread);

    nn_common_close();

    return EXIT_SUCCESS;
}