/*
 * Copyright (c) 2016 Mindaugas Rasiukevicius <rmind at noxt eu>
 * All rights reserved.
 *
 * Use is subject to license terms, as specified in the LICENSE file.
 */

#ifndef _RINGBUF_H_
#define _RINGBUF_H_

__BEGIN_DECLS

typedef struct ringbuf ringbuf_t;
typedef struct ringbuf_worker ringbuf_worker_t;

int		ringbuf_setup(ringbuf_t *, unsigned, size_t);
void		ringbuf_get_sizes(unsigned, size_t *, size_t *);

ringbuf_worker_t *ringbuf_register(ringbuf_t *, unsigned);
void		ringbuf_unregister(ringbuf_t *, ringbuf_worker_t *);

ssize_t		ringbuf_acquire(ringbuf_t *, ringbuf_worker_t *, size_t);
void		ringbuf_produce(ringbuf_t *, ringbuf_worker_t *);
size_t		ringbuf_consume(ringbuf_t *, size_t *);
void		ringbuf_release(ringbuf_t *, size_t);

__END_DECLS

#endif