1 | /*- |
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2 | * Copyright (c) 1991, 1993, 1994 |
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3 | * The Regents of the University of California. All rights reserved. |
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4 | * |
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5 | * This code is derived from software contributed to Berkeley by |
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6 | * Keith Muller of the University of California, San Diego and Lance |
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7 | * Visser of Convex Computer Corporation. |
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8 | * |
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9 | * Redistribution and use in source and binary forms, with or without |
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10 | * modification, are permitted provided that the following conditions |
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11 | * are met: |
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12 | * 1. Redistributions of source code must retain the above copyright |
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13 | * notice, this list of conditions and the following disclaimer. |
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14 | * 2. Redistributions in binary form must reproduce the above copyright |
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15 | * notice, this list of conditions and the following disclaimer in the |
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16 | * documentation and/or other materials provided with the distribution. |
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17 | * 4. Neither the name of the University nor the names of its contributors |
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18 | * may be used to endorse or promote products derived from this software |
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19 | * without specific prior written permission. |
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20 | * |
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21 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
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22 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
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25 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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27 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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28 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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29 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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30 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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31 | * SUCH DAMAGE. |
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32 | */ |
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33 | |
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34 | #ifdef HAVE_CONFIG_H |
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35 | #include "config.h" |
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36 | #endif |
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37 | |
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38 | #ifndef lint |
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39 | #if 0 |
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40 | static char sccsid[] = "@(#)misc.c 8.3 (Berkeley) 4/2/94"; |
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41 | #endif |
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42 | #endif /* not lint */ |
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43 | #if 0 |
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44 | #include <sys/cdefs.h> |
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45 | __FBSDID("$FreeBSD: src/bin/dd/misc.c,v 1.27 2004/04/06 20:06:46 markm Exp $"); |
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46 | #endif |
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47 | |
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48 | #include <sys/types.h> |
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49 | #include <sys/time.h> |
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50 | |
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51 | #include <errno.h> |
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52 | #include <inttypes.h> |
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53 | #include <stdio.h> |
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54 | #include <stdlib.h> |
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55 | #include <string.h> |
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56 | #include <unistd.h> |
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57 | |
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58 | #include "dd.h" |
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59 | #include "extern-dd.h" |
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60 | |
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61 | void |
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62 | summary(rtems_shell_dd_globals* globals) |
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63 | { |
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64 | struct timeval tv; |
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65 | double secs; |
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66 | char buf[100]; |
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67 | |
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68 | (void)gettimeofday(&tv, (struct timezone *)NULL); |
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69 | secs = tv.tv_sec + tv.tv_usec * 1e-6 - st.start; |
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70 | if (secs < 1e-6) |
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71 | secs = 1e-6; |
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72 | /* Use snprintf(3) so that we don't reenter stdio(3). */ |
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73 | (void)snprintf(buf, sizeof(buf), |
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74 | "%ju+%ju records in\n%ju+%ju records out\n", |
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75 | st.in_full, st.in_part, st.out_full, st.out_part); |
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76 | (void)write(STDERR_FILENO, buf, strlen(buf)); |
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77 | if (st.swab) { |
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78 | (void)snprintf(buf, sizeof(buf), "%ju odd length swab %s\n", |
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79 | st.swab, (st.swab == 1) ? "block" : "blocks"); |
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80 | (void)write(STDERR_FILENO, buf, strlen(buf)); |
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81 | } |
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82 | if (st.trunc) { |
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83 | (void)snprintf(buf, sizeof(buf), "%ju truncated %s\n", |
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84 | st.trunc, (st.trunc == 1) ? "block" : "blocks"); |
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85 | (void)write(STDERR_FILENO, buf, strlen(buf)); |
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86 | } |
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87 | (void)snprintf(buf, sizeof(buf), |
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88 | "%ju bytes transferred in %.6f secs (%.0f bytes/sec)\n", |
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89 | st.bytes, secs, st.bytes / secs); |
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90 | (void)write(STDERR_FILENO, buf, strlen(buf)); |
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91 | } |
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92 | |
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93 | /* ARGSUSED */ |
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94 | void |
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95 | summaryx(rtems_shell_dd_globals* globals, int __unused_arg) |
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96 | { |
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97 | int save_errno = errno; |
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98 | |
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99 | summary(globals); |
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100 | errno = save_errno; |
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101 | } |
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102 | |
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103 | #if RTEMS_REMOVED |
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104 | /* ARGSUSED */ |
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105 | void |
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106 | terminate(int sig) |
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107 | { |
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108 | |
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109 | summary(); |
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110 | _exit(sig == 0 ? 0 : 1); |
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111 | } |
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112 | #endif |
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