nvpair_impl.h revision 258065 
1/*-
2 * Copyright (c) 2009-2013 The FreeBSD Foundation
3 * All rights reserved.
4 *
5 * This software was developed by Pawel Jakub Dawidek under sponsorship from
6 * the FreeBSD Foundation.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 *    notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 * $FreeBSD: head/lib/libnv/nvpair_impl.h 258065 2013-11-12 19:39:14Z pjd $
30 */
31
32#ifndef	_NVPAIR_IMPL_H_
33#define	_NVPAIR_IMPL_H_
34
35#include <sys/queue.h>
36
37#include <stdint.h>
38
39#include "nv.h"
40
41TAILQ_HEAD(nvl_head, nvpair);
42
43void nvpair_assert(const nvpair_t *nvp);
44const nvlist_t *nvpair_nvlist(const nvpair_t *nvp);
45nvpair_t *nvpair_next(const nvpair_t *nvp);
46nvpair_t *nvpair_prev(const nvpair_t *nvp);
47void nvpair_insert(struct nvl_head *head, nvpair_t *nvp, nvlist_t *nvl);
48void nvpair_remove(struct nvl_head *head, nvpair_t *nvp, const nvlist_t *nvl);
49size_t nvpair_header_size(void);
50size_t nvpair_size(const nvpair_t *nvp);
51unsigned char *nvpair_pack(nvpair_t *nvp, unsigned char *ptr, int64_t *fdidxp,
52    size_t *leftp);
53const unsigned char *nvpair_unpack(int flags, const unsigned char *ptr,
54    size_t *leftp, const int *fds, size_t nfds, nvpair_t **nvpp);
55void nvpair_free_structure(nvpair_t *nvp);
56const char *nvpair_type_string(int type);
57
58#endif	/* !_NVPAIR_IMPL_H_ */
59