6b4933739d
inspired by freebsd, although this patch attempts to avoid some potential bugs in their implementation.
124 lines
3.9 KiB
C
124 lines
3.9 KiB
C
/* $NetBSD: misc.c,v 1.19 2004/01/17 20:48:57 dbj Exp $ */
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/*-
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* Copyright (c) 1991, 1993, 1994
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* Keith Muller of the University of California, San Diego and Lance
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* Visser of Convex Computer Corporation.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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#ifndef lint
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#if 0
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static char sccsid[] = "@(#)misc.c 8.3 (Berkeley) 4/2/94";
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#else
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__RCSID("$NetBSD: misc.c,v 1.19 2004/01/17 20:48:57 dbj Exp $");
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#endif
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#endif /* not lint */
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#include <sys/param.h>
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#include <sys/types.h>
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#include <sys/time.h>
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#include <err.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <inttypes.h>
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#include "dd.h"
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#include "extern.h"
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#define tv2mS(tv) ((tv).tv_sec * 1000LL + ((tv).tv_usec + 500) / 1000)
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void
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summary(void)
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{
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char buf[100];
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int64_t mS;
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struct timeval tv;
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if (progress)
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(void)write(STDERR_FILENO, "\n", 1);
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(void)gettimeofday(&tv, NULL);
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mS = tv2mS(tv) - tv2mS(st.start);
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if (mS == 0)
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mS = 1;
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/* Use snprintf(3) so that we don't reenter stdio(3). */
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(void)snprintf(buf, sizeof(buf),
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"%llu+%llu records in\n%llu+%llu records out\n",
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(unsigned long long)st.in_full, (unsigned long long)st.in_part,
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(unsigned long long)st.out_full, (unsigned long long)st.out_part);
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(void)write(STDERR_FILENO, buf, strlen(buf));
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if (st.swab) {
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(void)snprintf(buf, sizeof(buf), "%llu odd length swab %s\n",
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(unsigned long long)st.swab,
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(st.swab == 1) ? "block" : "blocks");
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(void)write(STDERR_FILENO, buf, strlen(buf));
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}
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if (st.trunc) {
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(void)snprintf(buf, sizeof(buf), "%llu truncated %s\n",
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(unsigned long long)st.trunc,
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(st.trunc == 1) ? "block" : "blocks");
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(void)write(STDERR_FILENO, buf, strlen(buf));
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}
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if (st.sparse) {
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(void)snprintf(buf, sizeof(buf), "%llu sparse output %s\n",
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(unsigned long long)st.sparse,
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(st.sparse == 1) ? "block" : "blocks");
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(void)write(STDERR_FILENO, buf, strlen(buf));
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}
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(void)snprintf(buf, sizeof(buf),
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"%llu bytes transferred in %lu.%03d secs (%llu bytes/sec)\n",
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(unsigned long long) st.bytes,
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(long) (mS / 1000),
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(int) (mS % 1000),
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(unsigned long long) (st.bytes * 1000LL / mS));
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(void)write(STDERR_FILENO, buf, strlen(buf));
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}
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/* ARGSUSED */
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void
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summaryx(int notused)
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{
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summary();
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}
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/* ARGSUSED */
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void
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terminate(int notused)
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{
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exit(0);
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/* NOTREACHED */
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}
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