misc.c revision 1.20
1/* $NetBSD: misc.c,v 1.20 2007/07/03 05:25:25 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. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36#include <sys/cdefs.h> 37#ifndef lint 38#if 0 39static char sccsid[] = "@(#)misc.c 8.3 (Berkeley) 4/2/94"; 40#else 41__RCSID("$NetBSD: misc.c,v 1.20 2007/07/03 05:25:25 lukem Exp $"); 42#endif 43#endif /* not lint */ 44 45#include <sys/param.h> 46#include <sys/types.h> 47#include <sys/time.h> 48 49#include <err.h> 50#include <signal.h> 51#include <stdio.h> 52#include <stdlib.h> 53#include <string.h> 54#include <unistd.h> 55#include <inttypes.h> 56 57#include "dd.h" 58#include "extern.h" 59 60#define tv2mS(tv) ((tv).tv_sec * 1000LL + ((tv).tv_usec + 500) / 1000) 61 62void 63summary(void) 64{ 65 char buf[100]; 66 int64_t mS; 67 struct timeval tv; 68 69 if (progress) 70 (void)write(STDERR_FILENO, "\n", 1); 71 72 (void)gettimeofday(&tv, NULL); 73 mS = tv2mS(tv) - tv2mS(st.start); 74 if (mS == 0) 75 mS = 1; 76 /* Use snprintf(3) so that we don't reenter stdio(3). */ 77 (void)snprintf(buf, sizeof(buf), 78 "%llu+%llu records in\n%llu+%llu records out\n", 79 (unsigned long long)st.in_full, (unsigned long long)st.in_part, 80 (unsigned long long)st.out_full, (unsigned long long)st.out_part); 81 (void)write(STDERR_FILENO, buf, strlen(buf)); 82 if (st.swab) { 83 (void)snprintf(buf, sizeof(buf), "%llu odd length swab %s\n", 84 (unsigned long long)st.swab, 85 (st.swab == 1) ? "block" : "blocks"); 86 (void)write(STDERR_FILENO, buf, strlen(buf)); 87 } 88 if (st.trunc) { 89 (void)snprintf(buf, sizeof(buf), "%llu truncated %s\n", 90 (unsigned long long)st.trunc, 91 (st.trunc == 1) ? "block" : "blocks"); 92 (void)write(STDERR_FILENO, buf, strlen(buf)); 93 } 94 if (st.sparse) { 95 (void)snprintf(buf, sizeof(buf), "%llu sparse output %s\n", 96 (unsigned long long)st.sparse, 97 (st.sparse == 1) ? "block" : "blocks"); 98 (void)write(STDERR_FILENO, buf, strlen(buf)); 99 } 100 (void)snprintf(buf, sizeof(buf), 101 "%llu bytes transferred in %lu.%03d secs (%llu bytes/sec)\n", 102 (unsigned long long) st.bytes, 103 (long) (mS / 1000), 104 (int) (mS % 1000), 105 (unsigned long long) (st.bytes * 1000LL / mS)); 106 (void)write(STDERR_FILENO, buf, strlen(buf)); 107} 108 109/* ARGSUSED */ 110void 111summaryx(int notused) 112{ 113 114 summary(); 115} 116 117/* ARGSUSED */ 118void 119terminate(int signo) 120{ 121 122 summary(); 123 (void)signal(signo, SIG_DFL); 124 raise(signo); 125 /* NOTREACHED */ 126} 127