-/* $NetBSD: progressbar.c,v 1.7 2005/04/11 01:49:31 lukem Exp $ */
+/* $NetBSD: progressbar.c,v 1.21 2009/04/12 10:18:52 lukem Exp $ */
/*-
- * Copyright (c) 1997-2003 The NetBSD Foundation, Inc.
+ * Copyright (c) 1997-2009 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the NetBSD
- * Foundation, Inc. and its contributors.
- * 4. Neither the name of The NetBSD Foundation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
#include <sys/cdefs.h>
#ifndef lint
-__RCSID("$NetBSD: progressbar.c,v 1.7 2005/04/11 01:49:31 lukem Exp $");
+__RCSID("$NetBSD: progressbar.c,v 1.21 2009/04/12 10:18:52 lukem Exp $");
#endif /* not lint */
/*
}
/*
- * List of order of magnitude prefixes.
- * The last is `P', as 2^64 = 16384 Petabytes
+ * List of order of magnitude suffixes, per IEC 60027-2.
*/
-static const char prefixes[] = " KMGTP";
+static const char * const suffixes[] = {
+ "", /* 2^0 (byte) */
+ "KiB", /* 2^10 Kibibyte */
+ "MiB", /* 2^20 Mebibyte */
+ "GiB", /* 2^30 Gibibyte */
+ "TiB", /* 2^40 Tebibyte */
+ "PiB", /* 2^50 Pebibyte */
+ "EiB", /* 2^60 Exbibyte */
+#if 0
+ /* The following are not necessary for signed 64-bit off_t */
+ "ZiB", /* 2^70 Zebibyte */
+ "YiB", /* 2^80 Yobibyte */
+#endif
+};
+#define NSUFFIXES (int)(sizeof(suffixes) / sizeof(suffixes[0]))
/*
* Display a transfer progress bar if progress is non-zero.
struct timeval td;
off_t abbrevsize, bytespersec;
double elapsed;
- int ratio, barlength, i, remaining;
+ int ratio, i, remaining, barlength;
/*
* Work variables for progress bar.
* these appropriately.
*/
#endif
- int len;
+ size_t len;
char buf[256]; /* workspace for progress bar */
#ifndef NO_PROGRESS
-#define BAROVERHEAD 43 /* non `*' portion of progress bar */
+#define BAROVERHEAD 45 /* non `*' portion of progress bar */
/*
* stars should contain at least
* sizeof(buf) - BAROVERHEAD entries
"transfer aborted because stalled for %lu sec.\r\n",
getprogname(), (unsigned long)wait.tv_sec);
(void)write(fileno(ttyout), buf, len);
- (void)xsignal(SIGALRM, SIG_DFL);
alarmtimer(0);
+ (void)xsignal(SIGALRM, SIG_DFL);
siglongjmp(toplevel, 1);
}
#endif /* !STANDALONE_PROGRESS */
(void)xsignal_restart(SIGALRM, updateprogressmeter, 1);
alarmtimer(1); /* set alarm timer for 1 Hz */
} else if (flag == 1) {
- (void)xsignal(SIGALRM, SIG_DFL);
alarmtimer(0);
+ (void)xsignal(SIGALRM, SIG_DFL);
}
}
#ifndef NO_PROGRESS
* calculate the length of the `*' bar, ensuring that
* the number of stars won't exceed the buffer size
*/
- barlength = MIN(sizeof(buf) - 1, ttywidth) - BAROVERHEAD;
+ barlength = MIN((int)(sizeof(buf) - 1), ttywidth) - BAROVERHEAD;
if (prefix)
- barlength -= strlen(prefix);
+ barlength -= (int)strlen(prefix);
if (barlength > 0) {
i = barlength * ratio / 100;
len += snprintf(buf + len, BUFLEFT,
- "|%.*s%*s|", i, stars, barlength - i, "");
+ "|%.*s%*s|", i, stars, (int)(barlength - i), "");
}
}
abbrevsize = cursize;
- for (i = 0; abbrevsize >= 100000 && i < sizeof(prefixes); i++)
+ for (i = 0; abbrevsize >= 100000 && i < NSUFFIXES; i++)
abbrevsize >>= 10;
- len += snprintf(buf + len, BUFLEFT, " " LLFP("5") " %c%c ",
+ if (i == NSUFFIXES)
+ i--;
+ len += snprintf(buf + len, BUFLEFT, " " LLFP("5") " %-3s ",
(LLT)abbrevsize,
- prefixes[i],
- i == 0 ? ' ' : 'B');
+ suffixes[i]);
timersub(&now, &start, &td);
elapsed = td.tv_sec + (td.tv_usec / 1000000.0);
if (elapsed > 0.0)
bytespersec /= elapsed;
}
- for (i = 1; bytespersec >= 1024000 && i < sizeof(prefixes); i++)
+ for (i = 1; bytespersec >= 1024000 && i < NSUFFIXES; i++)
bytespersec >>= 10;
len += snprintf(buf + len, BUFLEFT,
- " " LLFP("3") ".%02d %cB/s ",
+ " " LLFP("3") ".%02d %.2sB/s ",
(LLT)(bytespersec / 1024),
(int)((bytespersec % 1024) * 100 / 1024),
- prefixes[i]);
+ suffixes[i]);
if (filesize > 0) {
if (bytes <= 0 || elapsed <= 0.0 || cursize > filesize) {
struct timeval now, td, wait;
double elapsed;
off_t bytespersec;
- int remaining, hh, i, len;
+ int remaining, hh, i;
+ size_t len;
char buf[256]; /* Work variable for transfer status. */
len += snprintf(buf + len, BUFLEFT,
"%02d:%02d ", remaining / 60, remaining % 60);
- for (i = 1; bytespersec >= 1024000 && i < sizeof(prefixes); i++)
+ for (i = 1; bytespersec >= 1024000 && i < NSUFFIXES; i++)
bytespersec >>= 10;
- len += snprintf(buf + len, BUFLEFT, "(" LLF ".%02d %cB/s)",
+ if (i == NSUFFIXES)
+ i--;
+ len += snprintf(buf + len, BUFLEFT, "(" LLF ".%02d %.2sB/s)",
(LLT)(bytespersec / 1024),
(int)((bytespersec % 1024) * 100 / 1024),
- prefixes[i]);
+ suffixes[i]);
if (siginfo && bytes > 0 && elapsed > 0.0 && filesize >= 0
&& bytes + restart_point <= filesize) {
* This is unpleasant, but I don't know what would be better.
* Right now, this "can't happen"
*/
- errx(1, "xsignal_restart called with signal %d", sig);
+ errx(1, "xsignal_restart: called with signal %d", sig);
}
return(xsignal_restart(sig, func, restartable));
git.ckatri.com / bsd-progress.git / blobdiff