1 /* -*- c-file-style: "linux" -*-
3 * Copyright (C) 1996-2000 by Andrew Tridgell
4 * Copyright (C) Paul Mackerras 1996
5 * Copyright (C) 2001, 2002 by Martin Pool <mbp@samba.org>
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
26 static OFF_T last_ofs;
27 static struct timeval print_time;
28 static struct timeval start_time;
29 static OFF_T start_ofs;
31 static unsigned long msdiff(struct timeval *t1, struct timeval *t2)
33 return (t2->tv_sec - t1->tv_sec) * 1000
34 + (t2->tv_usec - t1->tv_usec) / 1000;
39 * @param ofs Current position in file
40 * @param size Total size of file
41 * @param is_last True if this is the last time progress will be
42 * printed for this file, so we should output a newline. (Not
43 * necessarily the same as all bytes being received.)
45 static void rprint_progress(OFF_T ofs, OFF_T size, struct timeval *now,
48 int pct = (ofs == size) ? 100 : (int)((100.0*ofs)/size);
49 unsigned long diff = msdiff(&start_time, now);
50 double rate = diff ? (double) (ofs-start_ofs) * 1000.0 / diff / 1024.0 : 0;
52 /* If we've finished transferring this file, show the time taken;
53 * otherwise show expected time to complete. That's kind of
54 * inconsistent, but people can probably cope. Hopefully we'll
55 * get more consistent and complete progress reporting soon. --
57 double remain = is_last ? (double) diff / 1000.0
58 : rate ? (double) (size-ofs) / rate / 1000.0 : 0.0;
59 int remain_h, remain_m, remain_s;
61 if (rate > 1024*1024) {
62 rate /= 1024.0 * 1024.0;
64 } else if (rate > 1024) {
71 remain_s = (int) remain % 60;
72 remain_m = (int) (remain / 60.0) % 60;
73 remain_h = (int) (remain / 3600.0);
75 rprintf(FINFO, "%12.0f %3d%% %7.2f%s %4d:%02d:%02d%s",
76 (double) ofs, pct, rate, units,
77 remain_h, remain_m, remain_s,
78 is_last ? "\n" : "\r");
81 void end_progress(OFF_T size)
85 gettimeofday(&now, NULL);
86 rprint_progress(size, size, &now, True);
90 print_time.tv_sec = print_time.tv_usec = 0;
91 start_time.tv_sec = start_time.tv_usec = 0;
94 void show_progress(OFF_T ofs, OFF_T size)
98 if (!start_time.tv_sec) {
99 gettimeofday(&now, NULL);
100 start_time.tv_sec = now.tv_sec;
101 start_time.tv_usec = now.tv_usec;
109 gettimeofday(&now, NULL);
112 if (ofs > last_ofs + 1000 && msdiff(&print_time, &now) > 250) {
113 rprint_progress(ofs, size, &now, False);
115 print_time.tv_sec = now.tv_sec;
116 print_time.tv_usec = now.tv_usec;