playlist.hpp

00001 /**
00002  * @file    playlist.hpp
00003  * @author  Felícito Manzano (felicito.manzano@detektor.com.sv)
00004  * @brief   
00005  *          https://www.techiedelight.com/queue-implementation-cpp/
00006  * @version 0.1
00007  * @date    2020-11-19
00008  * 
00009  * @copyright Copyright (c) 2020
00010  * 
00011  */
00012 
00013 #ifndef __PLAYLIST_H
00014 #define __PLAYLIST_H
00015 
00016     #include <iostream>
00017     #include <cstdlib>
00018     using namespace std;
00019 
00020     // define default capacity of the queue
00021     #define SIZE 10
00022 
00023     // Class for queue
00024     class queue
00025     {
00026         int *arr;       // array to store queue elements
00027         int capacity;   // maximum capacity of the queue
00028         int front;      // front points to front element in the queue (if any)
00029         int rear;       // rear points to last element in the queue
00030         int count;      // current size of the queue
00031 
00032     public:
00033         queue(int size = SIZE);  // constructor
00034         ~queue();                  // destructor
00035         void dequeue();
00036         void enqueue(int x);
00037         int peek();
00038         int size();
00039         //void erase();
00040         bool isEmpty();
00041         bool isFull();
00042     };
00043 
00044 #endif  //__PLAYLIST_H