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 * 3. All advertising materials mentioning features or use of this software 18 * must display the following acknowledgement: 19 * This product includes software developed by the University of 20 * California, Berkeley and its contributors. 21 * 4. Neither the name of the University nor the names of its contributors 22 * may be used to endorse or promote products derived from this software 23 * without specific prior written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 28 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 35 * SUCH DAMAGE. 36 * 37 * $Id: misc.c,v 1.4 1996/11/13 20:00:03 phk Exp $ 38 */ 39 40 #ifndef lint 41 static char const sccsid[] = "@(#)misc.c 8.3 (Berkeley) 4/2/94"; 42 #endif /* not lint */ 43 44 #include <sys/types.h> 45 #include <sys/time.h> 46 47 #include <err.h> 48 #include <stdio.h> 49 #include <stdlib.h> 50 #include <string.h> 51 #include <time.h> 52 #include <unistd.h> 53 54 #include "dd.h" 55 #include "extern.h" 56 57 void 58 summary() 59 { 60 struct timeval tv; 61 double secs; 62 char buf[100]; 63 64 (void)gettimeofday(&tv, (struct timezone *)NULL); 65 secs = tv.tv_sec + tv.tv_usec * 1e-6 - st.start; 66 if (secs < 1e-6) 67 secs = 1e-6; 68 /* Use snprintf(3) so that we don't reenter stdio(3). */ 69 (void)snprintf(buf, sizeof(buf), 70 "%u+%u records in\n%u+%u records out\n", 71 st.in_full, st.in_part, st.out_full, st.out_part); 72 (void)write(STDERR_FILENO, buf, strlen(buf)); 73 if (st.swab) { 74 (void)snprintf(buf, sizeof(buf), "%u odd length swab %s\n", 75 st.swab, (st.swab == 1) ? "block" : "blocks"); 76 (void)write(STDERR_FILENO, buf, strlen(buf)); 77 } 78 if (st.trunc) { 79 (void)snprintf(buf, sizeof(buf), "%u truncated %s\n", 80 st.trunc, (st.trunc == 1) ? "block" : "blocks"); 81 (void)write(STDERR_FILENO, buf, strlen(buf)); 82 } 83 (void)snprintf(buf, sizeof(buf), 84 "%u bytes transferred in %.6f secs (%.0f bytes/sec)\n", 85 st.bytes, secs, st.bytes / secs); 86 (void)write(STDERR_FILENO, buf, strlen(buf)); 87 } 88 89 /* ARGSUSED */ 90 void 91 summaryx(notused) 92 int notused; 93 { 94 95 summary(); 96 } 97 98 /* ARGSUSED */ 99 void 100 terminate(notused) 101 int notused; 102 { 103 104 exit(0); 105 } 106