osdep.c revision 56b2bdd1f04d465cfe4a95b88ae5cba5884154e4
/*
* This file and its contents are supplied under the terms of the
* Common Development and Distribution License ("CDDL"), version 1.0.
* You may only use this file in accordance with the terms of version
* 1.0 of the CDDL.
*
* A full copy of the text of the CDDL should have accompanied this
* source. A copy of the CDDL is also available via the Internet at
* http://www.illumos.org/license/CDDL.
*/
/*
* This file is part of the Chelsio T4 support code.
*
* Copyright (C) 2010-2013 Chelsio Communications. All rights reserved.
*
* 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 LICENSE file included in this
* release for licensing terms and conditions.
*/
#include "common.h"
#include "osdep.h"
int
ilog2(long x)
{
return (ddi_fls(x) - 1);
}
unsigned char *
strstrip(unsigned char *s)
{
unsigned char c, *r, *trim_at;
while (isspace(*s))
s++;
r = trim_at = s;
while ((c = *s++) != 0) {
if (!isspace(c))
trim_at = s;
}
*trim_at = 0;
return (r);
}