misc.c revision 30246
1214501Srpaulo/*- 2214501Srpaulo * Copyright (c) 1991, 1993, 1994 3214501Srpaulo * The Regents of the University of California. All rights reserved. 4214501Srpaulo * 5252726Srpaulo * This code is derived from software contributed to Berkeley by 6252726Srpaulo * Keith Muller of the University of California, San Diego and Lance 7214501Srpaulo * Visser of Convex Computer Corporation. 8214501Srpaulo * 9214501Srpaulo * Redistribution and use in source and binary forms, with or without 10214501Srpaulo * modification, are permitted provided that the following conditions 11214501Srpaulo * are met: 12214501Srpaulo * 1. Redistributions of source code must retain the above copyright 13214501Srpaulo * notice, this list of conditions and the following disclaimer. 14252726Srpaulo * 2. Redistributions in binary form must reproduce the above copyright 15214501Srpaulo * notice, this list of conditions and the following disclaimer in the 16214501Srpaulo * documentation and/or other materials provided with the distribution. 17214501Srpaulo * 3. All advertising materials mentioning features or use of this software 18214501Srpaulo * must display the following acknowledgement: 19214501Srpaulo * This product includes software developed by the University of 20214501Srpaulo * California, Berkeley and its contributors. 21214501Srpaulo * 4. Neither the name of the University nor the names of its contributors 22214501Srpaulo * may be used to endorse or promote products derived from this software 23214501Srpaulo * without specific prior written permission. 24214501Srpaulo * 25252726Srpaulo * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 26214501Srpaulo * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 27214501Srpaulo * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 28214501Srpaulo * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 29214501Srpaulo * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 30214501Srpaulo * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 31214501Srpaulo * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 32214501Srpaulo * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 33214501Srpaulo * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 34214501Srpaulo * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 35214501Srpaulo * SUCH DAMAGE. 36214501Srpaulo * 37214501Srpaulo * $Id: misc.c,v 1.8 1997/10/08 12:59:14 eivind Exp $ 38214501Srpaulo */ 39214501Srpaulo 40214501Srpaulo#ifndef lint 41214501Srpaulostatic char const sccsid[] = "@(#)misc.c 8.3 (Berkeley) 4/2/94"; 42214501Srpaulo#endif /* not lint */ 43214501Srpaulo 44214501Srpaulo#include <sys/errno.h> 45214501Srpaulo#include <sys/types.h> 46214501Srpaulo#include <sys/time.h> 47214501Srpaulo 48214501Srpaulo#include <err.h> 49214501Srpaulo#include <stdio.h> 50214501Srpaulo#include <stdlib.h> 51214501Srpaulo#include <string.h> 52214501Srpaulo#include <time.h> 53214501Srpaulo#include <unistd.h> 54214501Srpaulo 55214501Srpaulo#include "dd.h" 56214501Srpaulo#include "extern.h" 57214501Srpaulo 58214501Srpaulovoid 59214501Srpaulosummary() 60214501Srpaulo{ 61214501Srpaulo struct timeval tv; 62214501Srpaulo double secs; 63214501Srpaulo char buf[100]; 64214501Srpaulo 65214501Srpaulo (void)gettimeofday(&tv, (struct timezone *)NULL); 66214501Srpaulo secs = tv.tv_sec + tv.tv_usec * 1e-6 - st.start; 67214501Srpaulo if (secs < 1e-6) 68214501Srpaulo secs = 1e-6; 69214501Srpaulo /* Use snprintf(3) so that we don't reenter stdio(3). */ 70214501Srpaulo (void)snprintf(buf, sizeof(buf), 71214501Srpaulo "%u+%u records in\n%u+%u records out\n", 72252726Srpaulo st.in_full, st.in_part, st.out_full, st.out_part); 73214501Srpaulo (void)write(STDERR_FILENO, buf, strlen(buf)); 74214501Srpaulo if (st.swab) { 75214501Srpaulo (void)snprintf(buf, sizeof(buf), "%u odd length swab %s\n", 76214501Srpaulo st.swab, (st.swab == 1) ? "block" : "blocks"); 77214501Srpaulo (void)write(STDERR_FILENO, buf, strlen(buf)); 78214501Srpaulo } 79214501Srpaulo if (st.trunc) { 80214501Srpaulo (void)snprintf(buf, sizeof(buf), "%u truncated %s\n", 81214501Srpaulo st.trunc, (st.trunc == 1) ? "block" : "blocks"); 82214501Srpaulo (void)write(STDERR_FILENO, buf, strlen(buf)); 83214501Srpaulo } 84214501Srpaulo (void)snprintf(buf, sizeof(buf), 85214501Srpaulo "%u bytes transferred in %.6f secs (%.0f bytes/sec)\n", 86214501Srpaulo st.bytes, secs, st.bytes / secs); 87214501Srpaulo (void)write(STDERR_FILENO, buf, strlen(buf)); 88214501Srpaulo} 89214501Srpaulo 90214501Srpaulo/* ARGSUSED */ 91214501Srpaulovoid 92214501Srpaulosummaryx(notused) 93 int notused; 94{ 95 int save_errno = errno; 96 97 summary(); 98 errno = save_errno; 99} 100 101/* ARGSUSED */ 102void 103terminate(notused) 104 int notused; 105{ 106 107 exit(0); 108} 109