ocarina/include/core/tempq.h

52 lines
1.4 KiB
C

/*
* Copyright 2013 (c) Anna Schumaker.
*
* The temporary queue manager controls access to any temporary
* queues created by the user. When saving to disk:
*
* length(tempq_list)
* flags num_tracks track_0 track_1 ... track_N
* flags num_tracks track_0 track_1 ... track_N
*/
#ifndef OCARINA_CORE_DECK_H
#define OCARINA_CORE_DECK_H
#include <core/queue.h>
/* Called to initialize the temporary queue manager. */
void tempq_init(struct queue_ops *);
/* Called to deinitialize the temporary queue manager. */
void tempq_deinit();
/* Called to save the temporary queue list. */
void tempq_save(struct queue *, enum queue_flags);
/* Called to allocate a new temporary queue. */
struct queue *tempq_alloc(unsigned int);
/* Called to free a temporary queue. */
void tempq_free(struct queue *);
/* Called to find a temporary queue by index. */
struct queue *tempq_get(unsigned int);
/* Called to find the index of a temporary queue. */
unsigned int tempq_index(struct queue *);
/* Called to move a temporary queue to a new index in the list. */
void tempq_move(struct queue *, unsigned int);
/* Called to find the next track to play. */
struct track *tempq_next();
/* Called to find the number of temporary queues currently allocated. */
unsigned int tempq_count();
/* Called to tell temporary queues that a track has been updated. */
void tempq_updated(struct track *);
#endif /* OCARINA_CORE_DECK_H */