fmd_idspace.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2004 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include <fmd_alloc.h>
#include <fmd_subr.h>
#include <fmd_conf.h>
#include <fmd_error.h>
#include <fmd_string.h>
#include <fmd_idspace.h>
#include <fmd.h>
static int
{
int h = 1;
if (i == 0)
return (0);
#ifdef _LP64
if (i & 0xffffffff00000000ul) {
h += 32;
i >>= 32;
}
#endif
if (i & 0xffff0000) {
h += 16;
i >>= 16;
}
if (i & 0xff00) {
h += 8;
i >>= 8;
}
if (i & 0xf0) {
h += 4;
i >>= 4;
}
if (i & 0xc) {
h += 2;
i >>= 2;
}
if (i & 0x2)
h += 1;
return (h);
}
{
/*
* Dynamically size the hash table bucket array based on the desired
* chain length. We hash by indexing on the low-order bits.
* Do not permit the hash bucket array to exceed a reasonable size.
*/
return (ids);
}
void
{
uint_t i;
for (i = 0; i < ids->ids_hashlen; i++) {
}
}
}
void
{
for (i = 0; i < ids->ids_hashlen; i++) {
}
for (i = 0; i < count; i++)
}
static fmd_idelem_t *
{
break;
}
return (ide);
}
void *
{
void *data;
return (data);
}
void
{
fmd_panic("idspace %p (%s) does not contain id %ld",
}
}
int
{
}
int
{
}
static id_t
{
uint_t h;
fmd_panic("%ld out of range [%ld .. %ld] for idspace %p (%s)\n",
}
return (fmd_set_errno(EALREADY));
return (id);
}
{
return (id);
}
{
return (fmd_set_errno(ENOSPC));
}
do {
return (id);
}
void *
{
void *data;
else
break;
}
return (NULL);
}
return (data);
}