dd/misc.c

   1 /*      $NetBSD: misc.c,v 1.8 1998/07/28 05:31:23 mycroft 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 1.8 1998/07/28 05:31:23 mycroft 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         (void)time(&secs);
  68         if ((secs -= st.start) == 0)
  69                 secs = 1;
  70         /* Use snprintf(3) so that we don't reenter stdio(3). */
  71         (void)snprintf(buf, sizeof(buf),
  72             "%lu+%lu records in\n%lu+%lu records out\n",
  73             st.in_full, st.in_part, st.out_full, st.out_part);
  74         (void)write(STDERR_FILENO, buf, strlen(buf));
  75         if (st.swab) {
  76                 (void)snprintf(buf, sizeof(buf), "%lu odd length swab %s\n",
  77                      st.swab, (st.swab == 1) ? "block" : "blocks");
  78                 (void)write(STDERR_FILENO, buf, strlen(buf));
  79         }
  80         if (st.trunc) {
  81                 (void)snprintf(buf, sizeof(buf), "%lu truncated %s\n",
  82                      st.trunc, (st.trunc == 1) ? "block" : "blocks");
  83                 (void)write(STDERR_FILENO, buf, strlen(buf));
  84         }
  85         (void)snprintf(buf, sizeof(buf),
  86             "%qu bytes transferred in %lu secs (%qu bytes/sec)\n",
  87             (long long) st.bytes, (long) secs, (long long) (st.bytes / secs));
  88         (void)write(STDERR_FILENO, buf, strlen(buf));
  89 }
  90
  91 /* ARGSUSED */
  92 void
  93 summaryx(notused)
  94         int notused;
  95 {
  96
  97         summary();
  98 }
  99
 100 /* ARGSUSED */
 101 void
 102 terminate(notused)
 103         int notused;
 104 {
 105
 106         exit(0);
 107         /* NOTREACHED */
 108 }