1 /*- 2 * Copyright (c) 1997 Brian Somers <brian@Awfulhak.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD$ 27 */ 28 29 #define SAMPLE_PERIOD 5 /* Default sample period */ 30 31 #define THROUGHPUT_OVERALL 0x0001 32 #define THROUGHPUT_CURRENT 0x0002 33 #define THROUGHPUT_PEAK 0x0004 34 #define THROUGHPUT_ALL 0x0007 35 36 struct pppThroughput { 37 time_t uptime, downtime; 38 unsigned long long OctetsIn; 39 unsigned long long OctetsOut; 40 int SamplePeriod; 41 unsigned long long *SampleOctets; 42 unsigned long long OctetsPerSecond; 43 unsigned long long BestOctetsPerSecond; 44 time_t BestOctetsPerSecondTime; 45 int nSample; 46 unsigned rolling : 1; 47 struct pppTimer Timer; 48 struct { 49 void *data; 50 void (*fn)(void *v); 51 } callback; 52 }; 53 54 extern void throughput_init(struct pppThroughput *, int); 55 extern void throughput_destroy(struct pppThroughput *); 56 extern void throughput_disp(struct pppThroughput *, struct prompt *); 57 extern void throughput_log(struct pppThroughput *, int, const char *); 58 extern void throughput_start(struct pppThroughput *, const char *, int); 59 extern void throughput_restart(struct pppThroughput *, const char *, int); 60 extern void throughput_stop(struct pppThroughput *); 61 extern void throughput_addin(struct pppThroughput *, long long); 62 extern void throughput_addout(struct pppThroughput *, long long); 63 extern void throughput_clear(struct pppThroughput *, int, struct prompt *); 64 extern void throughput_callback(struct pppThroughput *, void (*)(void *), 65 void *); 66 extern int throughput_uptime(struct pppThroughput *); 67