91 lines
2.2 KiB
C
91 lines
2.2 KiB
C
|
/*
|
||
|
|
* 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
|
||
|
|
* or http://www.opensolaris.org/os/licensing.
|
||
|
|
* 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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Copyright (c) 2017 by Delphix. All rights reserved.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef _NVPAIR_IMPL_H
|
||
|
|
#define _NVPAIR_IMPL_H
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C" {
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#include <sys/nvpair.h>
|
||
|
|
|
||
|
|
/*
|
||
|
|
* The structures here provided for information and debugging purposes only
|
||
|
|
* may be changed in the future.
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*
|
||
|
|
* implementation linked list for pre-packed data
|
||
|
|
*/
|
||
|
|
typedef struct i_nvp i_nvp_t;
|
||
|
|
|
||
|
|
struct i_nvp {
|
||
|
|
union {
|
||
|
|
/* ensure alignment */
|
||
|
|
uint64_t _nvi_align;
|
||
|
|
|
||
|
|
struct {
|
||
|
|
/* pointer to next nvpair */
|
||
|
|
i_nvp_t *_nvi_next;
|
||
|
|
|
||
|
|
/* pointer to prev nvpair */
|
||
|
|
i_nvp_t *_nvi_prev;
|
||
|
|
|
||
|
|
/* next pair in table bucket */
|
||
|
|
i_nvp_t *_nvi_hashtable_next;
|
||
|
|
} _nvi;
|
||
|
|
} _nvi_un;
|
||
|
|
|
||
|
|
/* nvpair */
|
||
|
|
nvpair_t nvi_nvp;
|
||
|
|
};
|
||
|
|
#define nvi_next _nvi_un._nvi._nvi_next
|
||
|
|
#define nvi_prev _nvi_un._nvi._nvi_prev
|
||
|
|
#define nvi_hashtable_next _nvi_un._nvi._nvi_hashtable_next
|
||
|
|
|
||
|
|
typedef struct {
|
||
|
|
i_nvp_t *nvp_list; /* linked list of nvpairs */
|
||
|
|
i_nvp_t *nvp_last; /* last nvpair */
|
||
|
|
i_nvp_t *nvp_curr; /* current walker nvpair */
|
||
|
|
nv_alloc_t *nvp_nva; /* pluggable allocator */
|
||
|
|
uint32_t nvp_stat; /* internal state */
|
||
|
|
|
||
|
|
i_nvp_t **nvp_hashtable; /* table of entries used for lookup */
|
||
|
|
uint32_t nvp_nbuckets; /* # of buckets in hash table */
|
||
|
|
uint32_t nvp_nentries; /* # of entries in hash table */
|
||
|
|
} nvpriv_t;
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* _NVPAIR_IMPL_H */
|