/*
 *
 *
 * CS 441/541: Bounded Buffer (Project 4)
 *
 */
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <unistd.h>
#include <errno.h>
#include <pthread.h>
#include "semaphore_support.h"

/*****************************
 * Defines
 *****************************/
#define TRUE 1
#define FALSE 0

/*****************************
 * Structures
 *****************************/


/*****************************
 * Global Variables
 *****************************/
int buffer_size = 10;
int *buffer;

int elements_produced;
int elements_consumed;
int sleep_time;
int num_producer_threads;
int num_consumer_threads;
int in;
int out;

semaphore_t mutex;
semaphore_t full;
semaphore_t empty;
/*****************************
 * Function Declarations
 *****************************/
int insert_item(int item);
int remove_item();
void *producer(void *threadid);
void *consumer(void *threadid);
void print_inital_info();
void print_buffer(int thread_type, int thread_id, int item_entered);
int init_buffer();