/usr/include/scamper_sting.h is in libscamperfile0-dev 20171204-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* scamper_sting.h
*
* Copyright (C) 2008 The University of Waikato
* Copyright (C) 2012 The Regents of the University of California
* Author: Matthew Luckie
*
* $Id: scamper_sting.h,v 1.5 2012/05/04 20:13:19 mjl Exp $
*
* This file implements algorithms described in the sting-0.7 source code,
* as well as the paper:
*
* Sting: a TCP-based Network Measurement Tool
* by Stefan Savage
* 1999 USENIX Symposium on Internet Technologies and Systems
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 2.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#ifndef __SCAMPER_STING_H
#define __SCAMPER_STING_H
#define SCAMPER_STING_RESULT_NONE 0
#define SCAMPER_STING_RESULT_COMPLETED 1
#define SCAMPER_STING_DISTRIBUTION_EXPONENTIAL 1
#define SCAMPER_STING_DISTRIBUTION_PERIODIC 2
#define SCAMPER_STING_DISTRIBUTION_UNIFORM 3
typedef struct scamper_sting_pkt
{
struct timeval tv;
uint8_t flags;
uint16_t len;
uint8_t *data;
} scamper_sting_pkt_t;
#define SCAMPER_STING_PKT_FLAG_TX 0x01
#define SCAMPER_STING_PKT_FLAG_RX 0x02
#define SCAMPER_STING_PKT_FLAG_DATA 0x04
#define SCAMPER_STING_PKT_FLAG_HOLE 0x08
/*
* scamper_sting
*
* results of a measurement conducted with sting
*/
typedef struct scamper_sting
{
/*
* management
*/
scamper_list_t *list; /* list corresponding to task */
scamper_cycle_t *cycle; /* cycle corresponding to task */
uint32_t userid;
/*
* parameters used in probing
*/
scamper_addr_t *src; /* source address */
scamper_addr_t *dst; /* destination address */
uint16_t sport; /* source port */
uint16_t dport; /* destination port */
uint16_t count; /* number of probes to send */
uint16_t mean; /* mean inter-packet delay, microseconds */
uint16_t inter; /* inter-phase delay */
uint8_t dist; /* inter-packet delay distribution to tx */
uint8_t synretx; /* number of times to retransmit syn */
uint8_t dataretx; /* number of times to retransmit data */
uint8_t seqskip; /* size of initial hole */
uint8_t *data; /* data to use */
uint16_t datalen; /* length of data */
/*
* data collected
*/
struct timeval start; /* time measurement commenced */
struct timeval hsrtt; /* rtt of syn -> syn/ack */
uint16_t dataackc; /* number of acks rx'd in data-seeding */
uint16_t holec; /* number of holes filled (fwd loss) */
scamper_sting_pkt_t **pkts; /* array of packets in the test */
uint32_t pktc; /* number of packets in the test */
uint8_t result; /* did sting complete? */
} scamper_sting_t;
scamper_sting_t *scamper_sting_alloc(void);
void scamper_sting_free(scamper_sting_t *);
scamper_addr_t *scamper_sting_addr(const void *);
int scamper_sting_data(scamper_sting_t *,const uint8_t *,uint16_t);
int scamper_sting_pkts_alloc(scamper_sting_t *, uint32_t);
int scamper_sting_pkt_record(scamper_sting_t *, scamper_sting_pkt_t *);
scamper_sting_pkt_t *scamper_sting_pkt_alloc(uint8_t flags, uint8_t *data,
uint16_t len, struct timeval *tv);
void scamper_sting_pkt_free(scamper_sting_pkt_t *pkt);
#endif
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