misc.c revision 1.18 
1/*	$NetBSD: misc.c,v 1.18 2004/01/04 16:04:18 jschauma Exp $	*/
2
3/*-
4 * Copyright (c) 1991, 1993, 1994
5 *	The Regents of the University of California.  All rights reserved.
6 *
7 * This code is derived from software contributed to Berkeley by
8 * Keith Muller of the University of California, San Diego and Lance
9 * Visser of Convex Computer Corporation.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 *    notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 *    notice, this list of conditions and the following disclaimer in the
18 *    documentation and/or other materials provided with the distribution.
19 * 3. Neither the name of the University nor the names of its contributors
20 *    may be used to endorse or promote products derived from this software
21 *    without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 */
35
36#include <sys/cdefs.h>
37#ifndef lint
38#if 0
39static char sccsid[] = "@(#)misc.c	8.3 (Berkeley) 4/2/94";
40#else
41__RCSID("$NetBSD: misc.c,v 1.18 2004/01/04 16:04:18 jschauma Exp $");
42#endif
43#endif /* not lint */
44
45#include <sys/param.h>
46#include <sys/types.h>
47#include <sys/time.h>
48
49#include <err.h>
50#include <stdio.h>
51#include <stdlib.h>
52#include <string.h>
53#include <unistd.h>
54#include <inttypes.h>
55
56#include "dd.h"
57#include "extern.h"
58
59#define	tv2mS(tv) ((tv).tv_sec * 1000LL + ((tv).tv_usec + 500) / 1000)
60
61void
62summary(void)
63{
64	char buf[100];
65	int64_t mS;
66	struct timeval tv;
67
68	if (progress)
69		(void)write(STDERR_FILENO, "\n", 1);
70
71	(void)gettimeofday(&tv, NULL);
72	mS = tv2mS(tv) - tv2mS(st.start);
73	if (mS == 0)
74		mS = 1;
75	/* Use snprintf(3) so that we don't reenter stdio(3). */
76	(void)snprintf(buf, sizeof(buf),
77	    "%llu+%llu records in\n%llu+%llu records out\n",
78	    (unsigned long long)st.in_full,  (unsigned long long)st.in_part,
79	    (unsigned long long)st.out_full, (unsigned long long)st.out_part);
80	(void)write(STDERR_FILENO, buf, strlen(buf));
81	if (st.swab) {
82		(void)snprintf(buf, sizeof(buf), "%llu odd length swab %s\n",
83		    (unsigned long long)st.swab,
84		    (st.swab == 1) ? "block" : "blocks");
85		(void)write(STDERR_FILENO, buf, strlen(buf));
86	}
87	if (st.trunc) {
88		(void)snprintf(buf, sizeof(buf), "%llu truncated %s\n",
89		    (unsigned long long)st.trunc,
90		    (st.trunc == 1) ? "block" : "blocks");
91		(void)write(STDERR_FILENO, buf, strlen(buf));
92	}
93	(void)snprintf(buf, sizeof(buf),
94	    "%llu bytes transferred in %lu.%03d secs (%llu bytes/sec)\n",
95	    (unsigned long long) st.bytes,
96	    (long) (mS / 1000),
97	    (int) (mS % 1000),
98	    (unsigned long long) (st.bytes * 1000LL / mS));
99	(void)write(STDERR_FILENO, buf, strlen(buf));
100}
101
102/* ARGSUSED */
103void
104summaryx(int notused)
105{
106
107	summary();
108}
109
110/* ARGSUSED */
111void
112terminate(int notused)
113{
114
115	exit(0);
116	/* NOTREACHED */
117}
118