summaryrefslogtreecommitdiffstats
path: root/toolbox/upstream-netbsd/bin/dd/misc.c
diff options
context:
space:
mode:
Diffstat (limited to 'toolbox/upstream-netbsd/bin/dd/misc.c')
-rw-r--r--toolbox/upstream-netbsd/bin/dd/misc.c342
1 files changed, 0 insertions, 342 deletions
diff --git a/toolbox/upstream-netbsd/bin/dd/misc.c b/toolbox/upstream-netbsd/bin/dd/misc.c
deleted file mode 100644
index 0fac98bed..000000000
--- a/toolbox/upstream-netbsd/bin/dd/misc.c
+++ /dev/null
@@ -1,342 +0,0 @@
1/* $NetBSD: misc.c,v 1.23 2011/11/07 22:24:23 jym 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
39static char sccsid[] = "@(#)misc.c 8.3 (Berkeley) 4/2/94";
40#else
41__RCSID("$NetBSD: misc.c,v 1.23 2011/11/07 22:24:23 jym 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 <util.h>
55#include <inttypes.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
62static void posix_summary(void);
63#ifndef NO_MSGFMT
64static void custom_summary(void);
65static void human_summary(void);
66static void quiet_summary(void);
67
68static void buffer_write(const char *, size_t, int);
69#endif /* NO_MSGFMT */
70
71void
72summary(void)
73{
74
75 if (progress)
76 (void)write(STDERR_FILENO, "\n", 1);
77
78#ifdef NO_MSGFMT
79 return posix_summary();
80#else /* NO_MSGFMT */
81 if (strncmp(msgfmt, "human", sizeof("human")) == 0)
82 return human_summary();
83
84 if (strncmp(msgfmt, "posix", sizeof("posix")) == 0)
85 return posix_summary();
86
87 if (strncmp(msgfmt, "quiet", sizeof("quiet")) == 0)
88 return quiet_summary();
89
90 return custom_summary();
91#endif /* NO_MSGFMT */
92}
93
94static void
95posix_summary(void)
96{
97 char buf[100];
98 int64_t mS;
99 struct timeval tv;
100
101 if (progress)
102 (void)write(STDERR_FILENO, "\n", 1);
103
104 (void)gettimeofday(&tv, NULL);
105 mS = tv2mS(tv) - tv2mS(st.start);
106 if (mS == 0)
107 mS = 1;
108
109 /* Use snprintf(3) so that we don't reenter stdio(3). */
110 (void)snprintf(buf, sizeof(buf),
111 "%llu+%llu records in\n%llu+%llu records out\n",
112 (unsigned long long)st.in_full, (unsigned long long)st.in_part,
113 (unsigned long long)st.out_full, (unsigned long long)st.out_part);
114 (void)write(STDERR_FILENO, buf, strlen(buf));
115 if (st.swab) {
116 (void)snprintf(buf, sizeof(buf), "%llu odd length swab %s\n",
117 (unsigned long long)st.swab,
118 (st.swab == 1) ? "block" : "blocks");
119 (void)write(STDERR_FILENO, buf, strlen(buf));
120 }
121 if (st.trunc) {
122 (void)snprintf(buf, sizeof(buf), "%llu truncated %s\n",
123 (unsigned long long)st.trunc,
124 (st.trunc == 1) ? "block" : "blocks");
125 (void)write(STDERR_FILENO, buf, strlen(buf));
126 }
127 if (st.sparse) {
128 (void)snprintf(buf, sizeof(buf), "%llu sparse output %s\n",
129 (unsigned long long)st.sparse,
130 (st.sparse == 1) ? "block" : "blocks");
131 (void)write(STDERR_FILENO, buf, strlen(buf));
132 }
133 (void)snprintf(buf, sizeof(buf),
134 "%llu bytes transferred in %lu.%03d secs (%llu bytes/sec)\n",
135 (unsigned long long) st.bytes,
136 (long) (mS / 1000),
137 (int) (mS % 1000),
138 (unsigned long long) (st.bytes * 1000LL / mS));
139 (void)write(STDERR_FILENO, buf, strlen(buf));
140}
141
142/* ARGSUSED */
143void
144summaryx(int notused)
145{
146
147 summary();
148}
149
150/* ARGSUSED */
151void
152terminate(int signo)
153{
154
155 summary();
156 (void)raise_default_signal(signo);
157 _exit(127);
158}
159
160#ifndef NO_MSGFMT
161/*
162 * Buffer write(2) calls
163 */
164static void
165buffer_write(const char *str, size_t size, int flush)
166{
167 static char wbuf[128];
168 static size_t cnt = 0; /* Internal counter to allow wbuf to wrap */
169
170 unsigned int i;
171
172 for (i = 0; i < size; i++) {
173 if (str != NULL) {
174 wbuf[cnt++] = str[i];
175 }
176 if (cnt >= sizeof(wbuf)) {
177 (void)write(STDERR_FILENO, wbuf, cnt);
178 cnt = 0;
179 }
180 }
181
182 if (flush != 0) {
183 (void)write(STDERR_FILENO, wbuf, cnt);
184 cnt = 0;
185 }
186}
187
188/*
189 * Write summary to stderr according to format 'fmt'. If 'enable' is 0, it
190 * will not attempt to write anything. Can be used to validate the
191 * correctness of the 'fmt' string.
192 */
193int
194dd_write_msg(const char *fmt, int enable)
195{
196 char hbuf[7], nbuf[32];
197 const char *ptr;
198 int64_t mS;
199 struct timeval tv;
200
201 (void)gettimeofday(&tv, NULL);
202 mS = tv2mS(tv) - tv2mS(st.start);
203 if (mS == 0)
204 mS = 1;
205
206#define ADDC(c) do { if (enable != 0) buffer_write(&c, 1, 0); } \
207 while (/*CONSTCOND*/0)
208#define ADDS(p) do { if (enable != 0) buffer_write(p, strlen(p), 0); } \
209 while (/*CONSTCOND*/0)
210
211 for (ptr = fmt; *ptr; ptr++) {
212 if (*ptr != '%') {
213 ADDC(*ptr);
214 continue;
215 }
216
217 switch (*++ptr) {
218 case 'b':
219 (void)snprintf(nbuf, sizeof(nbuf), "%llu",
220 (unsigned long long)st.bytes);
221 ADDS(nbuf);
222 break;
223 case 'B':
224 if (humanize_number(hbuf, sizeof(hbuf),
225 st.bytes, "B",
226 HN_AUTOSCALE, HN_DECIMAL) == -1)
227 warnx("humanize_number (bytes transferred)");
228 ADDS(hbuf);
229 break;
230 case 'e':
231 (void)snprintf(nbuf, sizeof(nbuf), "%llu",
232 (unsigned long long) (st.bytes * 1000LL / mS));
233 ADDS(nbuf);
234 break;
235 case 'E':
236 if (humanize_number(hbuf, sizeof(hbuf),
237 st.bytes * 1000LL / mS, "B",
238 HN_AUTOSCALE, HN_DECIMAL) == -1)
239 warnx("humanize_number (bytes per second)");
240 ADDS(hbuf); ADDS("/sec");
241 break;
242 case 'i':
243 (void)snprintf(nbuf, sizeof(nbuf), "%llu",
244 (unsigned long long)st.in_part);
245 ADDS(nbuf);
246 break;
247 case 'I':
248 (void)snprintf(nbuf, sizeof(nbuf), "%llu",
249 (unsigned long long)st.in_full);
250 ADDS(nbuf);
251 break;
252 case 'o':
253 (void)snprintf(nbuf, sizeof(nbuf), "%llu",
254 (unsigned long long)st.out_part);
255 ADDS(nbuf);
256 break;
257 case 'O':
258 (void)snprintf(nbuf, sizeof(nbuf), "%llu",
259 (unsigned long long)st.out_full);
260 ADDS(nbuf);
261 break;
262 case 's':
263 (void)snprintf(nbuf, sizeof(nbuf), "%li.%03d",
264 (long) (mS / 1000), (int) (mS % 1000));
265 ADDS(nbuf);
266 break;
267 case 'p':
268 (void)snprintf(nbuf, sizeof(nbuf), "%llu",
269 (unsigned long long)st.sparse);
270 ADDS(nbuf);
271 break;
272 case 't':
273 (void)snprintf(nbuf, sizeof(nbuf), "%llu",
274 (unsigned long long)st.trunc);
275 ADDS(nbuf);
276 break;
277 case 'w':
278 (void)snprintf(nbuf, sizeof(nbuf), "%llu",
279 (unsigned long long)st.swab);
280 ADDS(nbuf);
281 break;
282 case 'P':
283 ADDS("block");
284 if (st.sparse != 1) ADDS("s");
285 break;
286 case 'T':
287 ADDS("block");
288 if (st.trunc != 1) ADDS("s");
289 break;
290 case 'W':
291 ADDS("block");
292 if (st.swab != 1) ADDS("s");
293 break;
294 case '%':
295 ADDC(*ptr);
296 break;
297 default:
298 if (*ptr == '\0')
299 goto done;
300 errx(EXIT_FAILURE, "unknown specifier '%c' in "
301 "msgfmt string", *ptr);
302 /* NOTREACHED */
303 }
304 }
305
306done:
307 /* flush buffer */
308 buffer_write(NULL, 0, 1);
309 return 0;
310}
311
312static void
313custom_summary(void)
314{
315
316 dd_write_msg(msgfmt, 1);
317}
318
319static void
320human_summary(void)
321{
322 (void)dd_write_msg("%I+%i records in\n%O+%o records out\n", 1);
323 if (st.swab) {
324 (void)dd_write_msg("%w odd length swab %W\n", 1);
325 }
326 if (st.trunc) {
327 (void)dd_write_msg("%t truncated %T\n", 1);
328 }
329 if (st.sparse) {
330 (void)dd_write_msg("%p sparse output %P\n", 1);
331 }
332 (void)dd_write_msg("%b bytes (%B) transferred in %s secs "
333 "(%e bytes/sec - %E)\n", 1);
334}
335
336static void
337quiet_summary(void)
338{
339
340 /* stay quiet */
341}
342#endif /* NO_MSGFMT */
generated by cgit v1.2.3 (git 2.39.2)