/*
 * Copyright (C) 2013 Freie Universität Berlin
 *
 * This file subject to the terms and conditions of the GNU Lesser General
 * Public License. See the file LICENSE in the top level directory for more
 * details.
 */

 /**
 * @addtogroup  core_util
 * @{
 *
 * @file        cib.h
 * @brief       Circular integer buffer interface
 *
 */

#ifndef __CIB_H
#define __CIB_H

typedef struct cib_t {
    unsigned int read_count;
    unsigned int write_count;
    unsigned int complement;
} cib_t;

void cib_init(cib_t *cib, unsigned int size);
int cib_get(cib_t *cib);
int cib_put(cib_t *cib);
int cib_avail(cib_t *cib);

/** @} */
#endif /* __CIB_H */