vwood

import os
import sys
import random
import time
import string
import Queue
import threading
from urllib2 import Request, urlopen, URLError, HTTPError
import hashlib

vwood

#include <semaphore.h>
#include <pthread.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "channel.h"

struct channel_s {
    sem_t empty_semaphore;
    sem_t fill_semaphore;