#ifndef __TRACK_LIST_H__
#define __TRACK_LIST_H__

typedef struct track_list
{
  int *starts;
  int *ends;
  int count;
  int capacity;
} track_list;

/**
 * Initializes a track list to be empty.
 *
 * @param l a pointer to an uninitialized track list, non-NULL
 */
void track_list_init(track_list *l);

/**
 * Adds a track with the given endpoints to this track list.
 *
 * @param l a pointer to a track list
 * @param start an integer not less than the endpoint of the last track
 * on this list and not greater than end
 * @param end an integer
 */
void track_list_add(track_list *l, int start, int end);

/**
 * Frees the memory allocated to this track list and makes it empty.
 *
 * @param l a pointer to a track list, non-NULL
 */
void track_list_destroy(track_list *l);

#endif