[J-u-boot.git] / lib / strmhz.c

/*
 * (C) Copyright 2002-2006
 * 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>

char *strmhz (char *buf, unsigned long hz)
{
	long l, n;
	long m;

	n = DIV_ROUND(hz, 1000) / 1000L;
	l = sprintf (buf, "%ld", n);

	hz -= n * 1000000L;
	m = DIV_ROUND(hz, 1000L);
	if (m != 0)
		sprintf (buf + l, ".%03ld", m);
	return (buf);
}
Commit	Line	Data
0768b7a8 HS	1	/*
	2	* (C) Copyright 2002-2006
	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	#include <common.h>
	24
55f7934d	25	char strmhz (char buf, unsigned long hz)
0768b7a8 HS	26	{
	27	long l, n;
	28	long m;
	29
d9d8c7c6	30	n = DIV_ROUND(hz, 1000) / 1000L;
0768b7a8	31	l = sprintf (buf, "%ld", n);
d50c7d4b WD	32
	33	hz -= n * 1000000L;
	34	m = DIV_ROUND(hz, 1000L);
0768b7a8 HS	35	if (m != 0)
	36	sprintf (buf + l, ".%03ld", m);
	37	return (buf);
	38	}