tfrc.h

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/*
 * FILE:   tfrc.h
 * AUTHOR: Colin Perkins <csp@isi.edu>
 *
 * Copyright (C) 2002 USC Information Sciences Institute
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, is permitted provided that the following conditions
 * are met:
 * 
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 * 
 *      This product includes software developed by the University of Southern
 *      California Information Sciences Institute.
 * 
 * 4. Neither the name of the University nor of the Institute may be used
 *    to endorse or promote products derived from this software without
 *    specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING,
 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
 * EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * $Revision: 1.1 $
 * $Date: 2007/11/08 09:48:59 $
 *
 */
 
#ifdef __cplusplus
extern "C" {
#endif
 
#include "tv.h"
 
struct tfrc;
 
struct tfrc *tfrc_init(time_ns_t curr_time);
void         tfrc_done(struct tfrc *state);
 
void         tfrc_recv_data      (struct tfrc *state, time_ns_t curr_time, uint16_t seqnum, unsigned length);
void         tfrc_recv_rtt       (struct tfrc *state, time_ns_t curr_time, uint32_t rtt);
double       tfrc_feedback_txrate(struct tfrc *state, time_ns_t curr_time);
int          tfrc_feedback_is_due(struct tfrc *state, time_ns_t curr_time);
 
#ifdef __cplusplus
}
#endif