/*
 * gcc -Wall -O2 -o cvtest cvtest.c -lpthread
 */
#include <stdio.h>
#include <limits.h>
#include <inttypes.h>
#include <stdlib.h>
#include <assert.h>
#include <sys/time.h>
#include <string.h>
#include <pthread.h>

#define DISK_UTIL_MSEC	250

struct d {
	pthread_mutex_t *lock;
	pthread_cond_t *cond;
};

static void *thread(void *data)
{
	struct d *d = data;
	struct timespec ts;
	struct timeval tv;
	int ret;

	gettimeofday(&tv, NULL);
	ts.tv_sec = tv.tv_sec + 1;
	ts.tv_nsec = 1000000000ULL;

	printf("will wait\n");
	pthread_mutex_lock(d->lock);
	ret = pthread_cond_timedwait(d->cond, d->lock, &ts);
	pthread_mutex_unlock(d->lock);
	printf("done wait %d\n", ret);
	return NULL;
}

int main(int argc, char *argv[])
{
	pthread_cond_t cond;
	pthread_mutex_t lock;
	pthread_t pthread;
	struct d d;
	void *ret;

	pthread_cond_init(&cond, NULL);
	pthread_mutex_init(&lock, NULL);

	d.lock = &lock;
	d.cond = &cond;

	pthread_create(&pthread, NULL, thread, &d);
	pthread_join(pthread, &ret);

	return 0;
}