blob: 4896e4b675e1e2f7d2434eea2400468b02f6ac0d [file] [log] [blame]
/*
* Copyright (c) 2000-2005 Silicon Graphics, Inc.
* All Rights Reserved.
*
* 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.
*
* This program is distributed in the hope that it would 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 the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "platform_defs.h"
#include "libfrog.h"
/*
* libfrog is a collection of miscellaneous userspace utilities.
* It's a library of Funny Random Oddball Gunk <cough>.
*/
unsigned int
log2_roundup(unsigned int i)
{
unsigned int rval;
for (rval = 0; rval < NBBY * sizeof(i); rval++) {
if ((1 << rval) >= i)
break;
}
return rval;
}