misc.c revision 1.13 
1/*	$NetBSD: misc.c,v 1.13 2001/11/25 10:50:06 lukem 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. All advertising materials mentioning features or use of this software
20 *    must display the following acknowledgement:
21 *	This product includes software developed by the University of
22 *	California, Berkeley and its contributors.
23 * 4. Neither the name of the University nor the names of its contributors
24 *    may be used to endorse or promote products derived from this software
25 *    without specific prior written permission.
26 *
27 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
28 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
29 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
30 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
31 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
32 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
33 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
34 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
35 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
36 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37 * SUCH DAMAGE.
38 */
39
40#include <sys/cdefs.h>
41#ifndef lint
42#if 0
43static char sccsid[] = "@(#)misc.c	8.3 (Berkeley) 4/2/94";
44#else
45__RCSID("$NetBSD: misc.c,v 1.13 2001/11/25 10:50:06 lukem Exp $");
46#endif
47#endif /* not lint */
48
49#include <sys/types.h>
50#include <sys/time.h>
51
52#include <err.h>
53#include <stdio.h>
54#include <stdlib.h>
55#include <string.h>
56#include <unistd.h>
57#include <inttypes.h>
58
59#include "dd.h"
60#include "extern.h"
61
62#define	tv2mS(tv) ((tv).tv_sec * 1000LL + ((tv).tv_usec + 500) / 1000)
63
64void
65summary(void)
66{
67	char buf[100];
68	int64_t mS;
69	struct timeval tv;
70
71	if (progress)
72		(void)write(STDERR_FILENO, "\n", 1);
73
74	(void)gettimeofday(&tv, NULL);
75	mS = tv2mS(tv) - tv2mS(st.start);
76	if (mS == 0)
77		mS = 1;
78	/* Use snprintf(3) so that we don't reenter stdio(3). */
79	(void)snprintf(buf, sizeof(buf),
80	    "%llu+%llu records in\n%llu+%llu records out\n",
81	    (unsigned long long)st.in_full,  (unsigned long long)st.in_part,
82	    (unsigned long long)st.out_full, (unsigned long long)st.out_part);
83	(void)write(STDERR_FILENO, buf, strlen(buf));
84	if (st.swab) {
85		(void)snprintf(buf, sizeof(buf), "%llu odd length swab %s\n",
86		     (unsigned long long)st.swab,
87		     (st.swab == 1) ? "block" : "blocks");
88		(void)write(STDERR_FILENO, buf, strlen(buf));
89	}
90	if (st.trunc) {
91		(void)snprintf(buf, sizeof(buf), "%llu truncated %s\n",
92		     (unsigned long long)st.trunc,
93		     (st.trunc == 1) ? "block" : "blocks");
94		(void)write(STDERR_FILENO, buf, strlen(buf));
95	}
96	(void)snprintf(buf, sizeof(buf),
97	    "%llu bytes transferred in %lu.%03d secs (%llu bytes/sec)\n",
98	    (unsigned long long) st.bytes,
99	    (long) (mS / 1000),
100	    (int) (mS % 1000),
101	    (unsigned long long) (st.bytes * 1000LL / mS));
102	(void)write(STDERR_FILENO, buf, strlen(buf));
103}
104
105/* ARGSUSED */
106void
107summaryx(int notused)
108{
109
110	summary();
111}
112
113/* ARGSUSED */
114void
115terminate(int notused)
116{
117
118	exit(0);
119	/* NOTREACHED */
120}
121