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[src/netbsd-1-6]: src/usr.bin/ftp Pullup rev 1.110 (requested by grant in tic...
details: https://anonhg.NetBSD.org/src/rev/a175998cf9af
branches: netbsd-1-6
changeset: 530101:a175998cf9af
user: jmc <jmc%NetBSD.org@localhost>
date: Mon Feb 10 06:03:16 2003 +0000
description:
Pullup rev 1.110 (requested by grant in ticket #1115)
Separate progress reporting into a utility set of routines. Use
these to provide a standalone progress binary and integrate support
for this into sysinst.
diffstat:
usr.bin/ftp/util.c | 372 +----------------------------------------------------
1 files changed, 2 insertions(+), 370 deletions(-)
diffs (truncated from 404 to 300 lines):
diff -r 93bee37426ec -r a175998cf9af usr.bin/ftp/util.c
--- a/usr.bin/ftp/util.c Mon Feb 10 06:02:45 2003 +0000
+++ b/usr.bin/ftp/util.c Mon Feb 10 06:03:16 2003 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: util.c,v 1.106 2001/12/26 09:40:16 lukem Exp $ */
+/* $NetBSD: util.c,v 1.106.2.1 2003/02/10 06:03:16 jmc Exp $ */
/*-
* Copyright (c) 1997-2001 The NetBSD Foundation, Inc.
@@ -75,7 +75,7 @@
#include <sys/cdefs.h>
#ifndef lint
-__RCSID("$NetBSD: util.c,v 1.106 2001/12/26 09:40:16 lukem Exp $");
+__RCSID("$NetBSD: util.c,v 1.106.2.1 2003/02/10 06:03:16 jmc Exp $");
#endif /* not lint */
/*
@@ -800,290 +800,6 @@
code = ocode;
}
-#ifndef NO_PROGRESS
-
-/*
- * return non-zero if we're the current foreground process
- */
-int
-foregroundproc(void)
-{
- static pid_t pgrp = -1;
-
- if (pgrp == -1)
- pgrp = getpgrp();
-
- return (tcgetpgrp(fileno(ttyout)) == pgrp);
-}
-
-
-static void updateprogressmeter(int);
-
-/*
- * SIGALRM handler to update the progress meter
- */
-static void
-updateprogressmeter(int dummy)
-{
- int oerrno = errno;
-
- progressmeter(0);
- errno = oerrno;
-}
-#endif /* NO_PROGRESS */
-
-
-/*
- * List of order of magnitude prefixes.
- * The last is `P', as 2^64 = 16384 Petabytes
- */
-static const char prefixes[] = " KMGTP";
-
-/*
- * Display a transfer progress bar if progress is non-zero.
- * SIGALRM is hijacked for use by this function.
- * - Before the transfer, set filesize to size of file (or -1 if unknown),
- * and call with flag = -1. This starts the once per second timer,
- * and a call to updateprogressmeter() upon SIGALRM.
- * - During the transfer, updateprogressmeter will call progressmeter
- * with flag = 0
- * - After the transfer, call with flag = 1
- */
-static struct timeval start;
-static struct timeval lastupdate;
-
-#define BUFLEFT (sizeof(buf) - len)
-
-void
-progressmeter(int flag)
-{
- static off_t lastsize;
-#ifndef NO_PROGRESS
- struct timeval now, td, wait;
- off_t cursize, abbrevsize, bytespersec;
- double elapsed;
- int ratio, barlength, i, len, remaining;
-
- /*
- * Work variables for progress bar.
- *
- * XXX: if the format of the progress bar changes
- * (especially the number of characters in the
- * `static' portion of it), be sure to update
- * these appropriately.
- */
- char buf[256]; /* workspace for progress bar */
-#define BAROVERHEAD 43 /* non `*' portion of progress bar */
- /*
- * stars should contain at least
- * sizeof(buf) - BAROVERHEAD entries
- */
- const char stars[] =
-"*****************************************************************************"
-"*****************************************************************************"
-"*****************************************************************************";
-
-#endif
-
- if (flag == -1) {
- (void)gettimeofday(&start, NULL);
- lastupdate = start;
- lastsize = restart_point;
- }
-#ifndef NO_PROGRESS
- if (!progress)
- return;
- len = 0;
-
- /*
- * print progress bar only if we are foreground process.
- */
- if (! foregroundproc())
- return;
-
- (void)gettimeofday(&now, NULL);
- cursize = bytes + restart_point;
- timersub(&now, &lastupdate, &wait);
- if (cursize > lastsize) {
- lastupdate = now;
- lastsize = cursize;
- wait.tv_sec = 0;
- }
-
- len += snprintf(buf + len, BUFLEFT, "\r");
- if (filesize > 0) {
- ratio = (int)((double)cursize * 100.0 / (double)filesize);
- ratio = MAX(ratio, 0);
- ratio = MIN(ratio, 100);
- len += snprintf(buf + len, BUFLEFT, "%3d%% ", ratio);
-
- /*
- * 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;
- if (barlength > 0) {
- i = barlength * ratio / 100;
- len += snprintf(buf + len, BUFLEFT,
- "|%.*s%*s|", i, stars, barlength - i, "");
- }
- }
-
- abbrevsize = cursize;
- for (i = 0; abbrevsize >= 100000 && i < sizeof(prefixes); i++)
- abbrevsize >>= 10;
- len += snprintf(buf + len, BUFLEFT, " " LLFP("5") " %c%c ",
- (LLT)abbrevsize,
- prefixes[i],
- i == 0 ? ' ' : 'B');
-
- timersub(&now, &start, &td);
- elapsed = td.tv_sec + (td.tv_usec / 1000000.0);
-
- bytespersec = 0;
- if (bytes > 0) {
- bytespersec = bytes;
- if (elapsed > 0.0)
- bytespersec /= elapsed;
- }
- for (i = 1; bytespersec >= 1024000 && i < sizeof(prefixes); i++)
- bytespersec >>= 10;
- len += snprintf(buf + len, BUFLEFT,
- " " LLFP("3") ".%02d %cB/s ",
- (LLT)(bytespersec / 1024),
- (int)((bytespersec % 1024) * 100 / 1024),
- prefixes[i]);
-
- if (filesize > 0) {
- if (bytes <= 0 || elapsed <= 0.0 || cursize > filesize) {
- len += snprintf(buf + len, BUFLEFT, " --:-- ETA");
- } else if (wait.tv_sec >= STALLTIME) {
- len += snprintf(buf + len, BUFLEFT, " - stalled -");
- } else {
- remaining = (int)
- ((filesize - restart_point) / (bytes / elapsed) -
- elapsed);
- if (remaining >= 100 * SECSPERHOUR)
- len += snprintf(buf + len, BUFLEFT,
- " --:-- ETA");
- else {
- i = remaining / SECSPERHOUR;
- if (i)
- len += snprintf(buf + len, BUFLEFT,
- "%2d:", i);
- else
- len += snprintf(buf + len, BUFLEFT,
- " ");
- i = remaining % SECSPERHOUR;
- len += snprintf(buf + len, BUFLEFT,
- "%02d:%02d ETA", i / 60, i % 60);
- }
- }
- }
- if (flag == 1)
- len += snprintf(buf + len, BUFLEFT, "\n");
- (void)write(fileno(ttyout), buf, len);
-
- if (flag == -1) {
- (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);
- }
-#endif /* !NO_PROGRESS */
-}
-
-/*
- * Display transfer statistics.
- * Requires start to be initialised by progressmeter(-1),
- * direction to be defined by xfer routines, and filesize and bytes
- * to be updated by xfer routines
- * If siginfo is nonzero, an ETA is displayed, and the output goes to stderr
- * instead of ttyout.
- */
-void
-ptransfer(int siginfo)
-{
- struct timeval now, td, wait;
- double elapsed;
- off_t bytespersec;
- int remaining, hh, i, len;
-
- char buf[256]; /* Work variable for transfer status. */
-
- if (!verbose && !progress && !siginfo)
- return;
-
- (void)gettimeofday(&now, NULL);
- timersub(&now, &start, &td);
- elapsed = td.tv_sec + (td.tv_usec / 1000000.0);
- bytespersec = 0;
- if (bytes > 0) {
- bytespersec = bytes;
- if (elapsed > 0.0)
- bytespersec /= elapsed;
- }
- len = 0;
- len += snprintf(buf + len, BUFLEFT, LLF " byte%s %s in ",
- (LLT)bytes, bytes == 1 ? "" : "s", direction);
- remaining = (int)elapsed;
- if (remaining > SECSPERDAY) {
- int days;
-
- days = remaining / SECSPERDAY;
- remaining %= SECSPERDAY;
- len += snprintf(buf + len, BUFLEFT,
- "%d day%s ", days, days == 1 ? "" : "s");
- }
- hh = remaining / SECSPERHOUR;
- remaining %= SECSPERHOUR;
- if (hh)
- len += snprintf(buf + len, BUFLEFT, "%2d:", hh);
- len += snprintf(buf + len, BUFLEFT,
- "%02d:%02d ", remaining / 60, remaining % 60);
-
- for (i = 1; bytespersec >= 1024000 && i < sizeof(prefixes); i++)
- bytespersec >>= 10;
- len += snprintf(buf + len, BUFLEFT, "(" LLF ".%02d %cB/s)",
- (LLT)(bytespersec / 1024),
- (int)((bytespersec % 1024) * 100 / 1024),
- prefixes[i]);
-
- if (siginfo && bytes > 0 && elapsed > 0.0 && filesize >= 0
- && bytes + restart_point <= filesize) {
- remaining = (int)((filesize - restart_point) /
- (bytes / elapsed) - elapsed);
- hh = remaining / SECSPERHOUR;
- remaining %= SECSPERHOUR;
- len += snprintf(buf + len, BUFLEFT, " ETA: ");
- if (hh)
- len += snprintf(buf + len, BUFLEFT, "%2d:", hh);
- len += snprintf(buf + len, BUFLEFT, "%02d:%02d",
- remaining / 60, remaining % 60);
- timersub(&now, &lastupdate, &wait);
- if (wait.tv_sec >= STALLTIME)
- len += snprintf(buf + len, BUFLEFT, " (stalled)");
- }
- len += snprintf(buf + len, BUFLEFT, "\n");
- (void)write(siginfo ? STDERR_FILENO : fileno(ttyout), buf, len);
-}
-
-/*
- * SIG{INFO,QUIT} handler to print transfer stats if a transfer is in progress
- */
-void
-psummary(int notused)
-{
- int oerrno = errno;
-
- if (bytes > 0) {
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