comp/schemes/ip_id_offset.h

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/*
 * Copyright 2012,2013 Didier Barvaux
 * Copyright 2007,2009,2010 Viveris Technologies
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */

/**
 * @file   src/comp/schemes/ip_id_offset.h
 * @brief  Offset IP-ID encoding
 * @author Didier Barvaux <didier@barvaux.org>
 */

#ifndef ROHC_COMP_IP_ID_OFFSET_H
#define ROHC_COMP_IP_ID_OFFSET_H

#include "rohc_internal.h"

#include <stdint.h>
#include <stdbool.h>

bool is_ip_id_increasing(const uint16_t old_id,
                         const uint16_t new_id,
                         const uint16_t max_delta)
        __attribute__((warn_unused_result, const));

rohc_ip_id_behavior_t rohc_comp_detect_ip_id_behavior(const uint16_t last_ip_id,
                                                      const uint16_t new_ip_id,
                                                      const int32_t msn_offset,
                                                      const uint16_t max_delta)
        __attribute__((warn_unused_result, const));

#endif