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author | Sascha Hauer <s.hauer@pengutronix.de> | 2007-07-05 18:02:12 +0200 |
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committer | Sascha Hauer <sha@octopus.labnet.pengutronix.de> | 2007-07-05 18:02:12 +0200 |
commit | 4a660c08776809ee08b1d0d62fbaf023080d03ae (patch) | |
tree | fe960131e7fbd051ca3d258ae3b7000ab3f90a3e /lib/display_options.c | |
parent | 24e7509199bc627546fb213158ca04c891c04bc1 (diff) | |
download | barebox-4a660c08776809ee08b1d0d62fbaf023080d03ae.tar.gz barebox-4a660c08776809ee08b1d0d62fbaf023080d03ae.tar.xz |
svn_rev_639
Diffstat (limited to 'lib/display_options.c')
-rw-r--r-- | lib/display_options.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/lib/display_options.c b/lib/display_options.c new file mode 100644 index 0000000000..6b84145734 --- /dev/null +++ b/lib/display_options.c @@ -0,0 +1,55 @@ +/* + * (C) Copyright 2000-2002 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> + +/* + * print sizes as "xxx kB", "xxx.y kB", "xxx MB" or "xxx.y MB" as needed; + * allow for optional trailing string (like "\n") + */ +void print_size (ulong size, const char *s) +{ + ulong m, n; + ulong d = 1 << 20; /* 1 MB */ + char c = 'M'; + + if (size < d) { /* print in kB */ + c = 'k'; + d = 1 << 10; + } + + n = size / d; + + m = (10 * (size - (n * d)) + (d / 2) ) / d; + + if (m >= 10) { + m -= 10; + n += 1; + } + + printf ("%2ld", n); + if (m) { + printf (".%ld", m); + } + printf (" %cB%s", c, s); +} |