[J-u-boot.git] / lib_generic / display_options.c

/*
 * (C) Copyright 2000-2002
 * Wolfgang Denk, DENX Software Engineering, [email protected].
 *
 * 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>

int display_options (void)
{
	extern char version_string[];

#if defined(BUILD_TAG)
	printf ("\n\n%s, Build: %s\n\n", version_string, BUILD_TAG);
#else
	printf ("\n\n%s\n\n", version_string);
#endif
	return 0;
}

/*
 * 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);
}
Commit	Line	Data
20e0e233 WD	1	/*
	2	* (C) Copyright 2000-2002
	3	* Wolfgang Denk, DENX Software Engineering, [email protected].
	4	*
	5	* See file CREDITS for list of people who contributed to this
	6	* project.
	7	*
	8	* This program is free software; you can redistribute it and/or
	9	* modify it under the terms of the GNU General Public License as
	10	* published by the Free Software Foundation; either version 2 of
	11	* the License, or (at your option) any later version.
	12	*
	13	* This program is distributed in the hope that it will be useful,
	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	* GNU General Public License for more details.
	17	*
	18	* You should have received a copy of the GNU General Public License
	19	* along with this program; if not, write to the Free Software
	20	* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
	21	* MA 02111-1307 USA
	22	*/
	23
	24	#include <common.h>
	25
	26	int display_options (void)
	27	{
	28	extern char version_string[];
	29
	30	#if defined(BUILD_TAG)
	31	printf ("\n\n%s, Build: %s\n\n", version_string, BUILD_TAG);
	32	#else
	33	printf ("\n\n%s\n\n", version_string);
	34	#endif
	35	return 0;
	36	}
	37
	38	/*
	39	* print sizes as "xxx kB", "xxx.y kB", "xxx MB" or "xxx.y MB" as needed;
	40	* allow for optional trailing string (like "\n")
	41	*/
	42	void print_size (ulong size, const char *s)
	43	{
	44	ulong m, n;
	45	ulong d = 1 << 20; /* 1 MB */
	46	char c = 'M';
	47
	48	if (size < d) { /* print in kB */
	49	c = 'k';
	50	d = 1 << 10;
	51	}
	52
	53	n = size / d;
	54
	55	m = (10 * (size - (n * d)) + (d / 2) ) / d;
	56
0d498393 WD	57	if (m >= 10) {
	58	m -= 10;
	59	n += 1;
	60	}
	61
20e0e233 WD	62	printf ("%2ld", n);
	63	if (m) {
	64	printf (".%ld", m);
	65	}
	66	printf (" %cB%s", c, s);
	67	}