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