xref: /netbsd-src/bin/dd/misc.c (revision 481fca6e59249d8ffcf24fef7cfbe7b131bfb080)
1 /*	$NetBSD: misc.c,v 1.9 1999/07/29 19:03:31 hubertf 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
43 static char sccsid[] = "@(#)misc.c	8.3 (Berkeley) 4/2/94";
44 #else
45 __RCSID("$NetBSD: misc.c,v 1.9 1999/07/29 19:03:31 hubertf Exp $");
46 #endif
47 #endif /* not lint */
48 
49 #include <sys/types.h>
50 
51 #include <err.h>
52 #include <stdio.h>
53 #include <stdlib.h>
54 #include <string.h>
55 #include <time.h>
56 #include <unistd.h>
57 
58 #include "dd.h"
59 #include "extern.h"
60 
61 void
62 summary()
63 {
64 	time_t secs;
65 	char buf[100];
66 
67 	if (progress)
68 		(void)write(STDERR_FILENO, "\n", 1);
69 
70 	(void)time(&secs);
71 	if ((secs -= st.start) == 0)
72 		secs = 1;
73 	/* Use snprintf(3) so that we don't reenter stdio(3). */
74 	(void)snprintf(buf, sizeof(buf),
75 	    "%lu+%lu records in\n%lu+%lu records out\n",
76 	    st.in_full, st.in_part, st.out_full, st.out_part);
77 	(void)write(STDERR_FILENO, buf, strlen(buf));
78 	if (st.swab) {
79 		(void)snprintf(buf, sizeof(buf), "%lu odd length swab %s\n",
80 		     st.swab, (st.swab == 1) ? "block" : "blocks");
81 		(void)write(STDERR_FILENO, buf, strlen(buf));
82 	}
83 	if (st.trunc) {
84 		(void)snprintf(buf, sizeof(buf), "%lu truncated %s\n",
85 		     st.trunc, (st.trunc == 1) ? "block" : "blocks");
86 		(void)write(STDERR_FILENO, buf, strlen(buf));
87 	}
88 	(void)snprintf(buf, sizeof(buf),
89 	    "%qu bytes transferred in %lu secs (%qu bytes/sec)\n",
90 	    (long long) st.bytes, (long) secs, (long long) (st.bytes / secs));
91 	(void)write(STDERR_FILENO, buf, strlen(buf));
92 }
93 
94 /* ARGSUSED */
95 void
96 summaryx(notused)
97 	int notused;
98 {
99 
100 	summary();
101 }
102 
103 /* ARGSUSED */
104 void
105 terminate(notused)
106 	int notused;
107 {
108 
109 	exit(0);
110 	/* NOTREACHED */
111 }
112