source: rtems/cpukit/libmisc/shell/dd-misc.c @ e4a3d93

4.104.115
Last change on this file since e4a3d93 was e4a3d93, checked in by Chris Johns <chrisj@…>, on Jun 12, 2009 at 5:51:43 AM

2009-06-12 Chris Johns <chrisj@…>

  • libmisc/shell/dd-args.c, libmisc/shell/dd-conv.c, libmisc/shell/dd-conv_tab.c, libmisc/shell/dd-misc.c, libmisc/shell/dd-position.c, libmisc/shell/dd.h, libmisc/shell/extern-dd.h, libmisc/shell/hexdump-conv.c, libmisc/shell/hexdump-display.c, libmisc/shell/hexdump-odsyntax.c, libmisc/shell/hexdump-parse.c, libmisc/shell/hexdump.h, libmisc/shell/hexsyntax.c, libmisc/shell/main_dd.c, libmisc/shell/main_hexdump.c: New.
  • libmisc/Makefile.am, libmisc/shell/shellconfig.h: Add dd and hexdump commands.
  • Property mode set to 100644
File size: 3.4 KB
Line 
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 * 4. Neither the name of the University nor the names of its contributors
18 *    may be used to endorse or promote products derived from this software
19 *    without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34#ifndef lint
35#if 0
36static char sccsid[] = "@(#)misc.c      8.3 (Berkeley) 4/2/94";
37#endif
38#endif /* not lint */
39#if 0
40#include <sys/cdefs.h>
41__FBSDID("$FreeBSD: src/bin/dd/misc.c,v 1.27 2004/04/06 20:06:46 markm Exp $");
42#endif
43
44#include <sys/types.h>
45#include <sys/time.h>
46
47#include <errno.h>
48#include <inttypes.h>
49#include <stdio.h>
50#include <stdlib.h>
51#include <string.h>
52#include <unistd.h>
53
54#include "dd.h"
55#include "extern-dd.h"
56
57void
58summary(rtems_shell_dd_globals* globals)
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            "%ju+%ju records in\n%ju+%ju 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), "%ju 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), "%ju 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            "%ju 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 */
90void
91summaryx(rtems_shell_dd_globals* globals, int __unused)
92{
93        int save_errno = errno;
94
95        summary(globals);
96        errno = save_errno;
97}
98
99#if RTEMS_REMOVED
100/* ARGSUSED */
101void
102terminate(int sig)
103{
104
105        summary();
106        _exit(sig == 0 ? 0 : 1);
107}
108#endif
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