1 /* $NetBSD: misc.c,v 1.16 2003/08/07 09:05:10 agc 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 39 static char sccsid[] = "@(#)misc.c 8.3 (Berkeley) 4/2/94"; 40 #else 41 __RCSID("$NetBSD: misc.c,v 1.16 2003/08/07 09:05:10 agc 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 <stdio.h> 51 #include <stdlib.h> 52 #include <string.h> 53 #include <unistd.h> 54 #include <inttypes.h> 55 #include <vis.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 62 void 63 summary(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 (void)snprintf(buf, sizeof(buf), 95 "%llu bytes transferred in %lu.%03d secs (%llu bytes/sec)\n", 96 (unsigned long long) st.bytes, 97 (long) (mS / 1000), 98 (int) (mS % 1000), 99 (unsigned long long) (st.bytes * 1000LL / mS)); 100 (void)write(STDERR_FILENO, buf, strlen(buf)); 101 } 102 103 /* ARGSUSED */ 104 void 105 summaryx(int notused) 106 { 107 108 summary(); 109 } 110 111 /* ARGSUSED */ 112 void 113 terminate(int notused) 114 { 115 116 exit(0); 117 /* NOTREACHED */ 118 } 119 120 char * 121 printescaped(const char *src) 122 { 123 size_t len; 124 char *retval; 125 126 len = strlen(src); 127 if (len != 0 && SIZE_T_MAX/len <= 4) { 128 errx(EXIT_FAILURE, "%s: name too long", src); 129 /* NOTREACHED */ 130 } 131 132 retval = (char *)malloc(4*len+1); 133 if (retval != NULL) { 134 if (isatty(STDOUT_FILENO)) 135 (void)strvis(retval, src, VIS_NL | VIS_CSTYLE); 136 else 137 (void)strcpy(retval, src); 138 return retval; 139 } else 140 errx(EXIT_FAILURE, "out of memory!"); 141 /* NOTREACHED */ 142 } 143