2 * Copyright (c) 2009-2013 The FreeBSD Foundation
3 * Copyright (c) 2013-2015 Mariusz Zaborski <oshogbo@FreeBSD.org>
6 * This software was developed by Pawel Jakub Dawidek under sponsorship from
7 * the FreeBSD Foundation.
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 #ifndef _NVPAIR_IMPL_H_
34 #define _NVPAIR_IMPL_H_
37 #include <sys/queue.h>
43 TAILQ_HEAD(nvl_head, nvpair);
45 void nvpair_assert(const nvpair_t *nvp);
46 nvlist_t *nvpair_nvlist(const nvpair_t *nvp);
47 nvpair_t *nvpair_next(const nvpair_t *nvp);
48 nvpair_t *nvpair_prev(const nvpair_t *nvp);
49 void nvpair_insert(struct nvl_head *head, nvpair_t *nvp, nvlist_t *nvl);
50 void nvpair_remove(struct nvl_head *head, nvpair_t *nvp, const nvlist_t *nvl);
51 size_t nvpair_header_size(void);
52 size_t nvpair_size(const nvpair_t *nvp);
53 const unsigned char *nvpair_unpack(bool isbe, const unsigned char *ptr,
54 size_t *leftp, nvpair_t **nvpp);
55 void nvpair_free_structure(nvpair_t *nvp);
56 void nvpair_init_datasize(nvpair_t *nvp);
57 const char *nvpair_type_string(int type);
60 unsigned char *nvpair_pack_header(const nvpair_t *nvp, unsigned char *ptr,
62 unsigned char *nvpair_pack_null(const nvpair_t *nvp, unsigned char *ptr,
64 unsigned char *nvpair_pack_bool(const nvpair_t *nvp, unsigned char *ptr,
66 unsigned char *nvpair_pack_number(const nvpair_t *nvp, unsigned char *ptr,
68 unsigned char *nvpair_pack_string(const nvpair_t *nvp, unsigned char *ptr,
70 unsigned char *nvpair_pack_descriptor(const nvpair_t *nvp, unsigned char *ptr,
71 int64_t *fdidxp, size_t *leftp);
72 unsigned char *nvpair_pack_binary(const nvpair_t *nvp, unsigned char *ptr,
74 unsigned char *nvpair_pack_nvlist_up(unsigned char *ptr, size_t *leftp);
75 unsigned char *nvpair_pack_bool_array(const nvpair_t *nvp, unsigned char *ptr,
77 unsigned char *nvpair_pack_number_array(const nvpair_t *nvp, unsigned char *ptr,
79 unsigned char *nvpair_pack_string_array(const nvpair_t *nvp, unsigned char *ptr,
81 unsigned char *nvpair_pack_descriptor_array(const nvpair_t *nvp,
82 unsigned char *ptr, int64_t *fdidxp, size_t *leftp);
83 unsigned char *nvpair_pack_nvlist_array_next(unsigned char *ptr, size_t *leftp);
85 /* Unpack data functions. */
86 const unsigned char *nvpair_unpack_header(bool isbe, nvpair_t *nvp,
87 const unsigned char *ptr, size_t *leftp);
88 const unsigned char *nvpair_unpack_null(bool isbe, nvpair_t *nvp,
89 const unsigned char *ptr, size_t *leftp);
90 const unsigned char *nvpair_unpack_bool(bool isbe, nvpair_t *nvp,
91 const unsigned char *ptr, size_t *leftp);
92 const unsigned char *nvpair_unpack_number(bool isbe, nvpair_t *nvp,
93 const unsigned char *ptr, size_t *leftp);
94 const unsigned char *nvpair_unpack_string(bool isbe, nvpair_t *nvp,
95 const unsigned char *ptr, size_t *leftp);
96 const unsigned char *nvpair_unpack_nvlist(bool isbe, nvpair_t *nvp,
97 const unsigned char *ptr, size_t *leftp, size_t nfds, nvlist_t **child);
98 const unsigned char *nvpair_unpack_descriptor(bool isbe, nvpair_t *nvp,
99 const unsigned char *ptr, size_t *leftp, const int *fds, size_t nfds);
100 const unsigned char *nvpair_unpack_binary(bool isbe, nvpair_t *nvp,
101 const unsigned char *ptr, size_t *leftp);
102 const unsigned char *nvpair_unpack_bool_array(bool isbe, nvpair_t *nvp,
103 const unsigned char *ptr, size_t *leftp);
104 const unsigned char *nvpair_unpack_number_array(bool isbe, nvpair_t *nvp,
105 const unsigned char *ptr, size_t *leftp);
106 const unsigned char *nvpair_unpack_string_array(bool isbe, nvpair_t *nvp,
107 const unsigned char *ptr, size_t *leftp);
108 const unsigned char *nvpair_unpack_descriptor_array(bool isbe, nvpair_t *nvp,
109 const unsigned char *ptr, size_t *leftp, const int *fds, size_t nfds);
110 const unsigned char *nvpair_unpack_nvlist_array(bool isbe, nvpair_t *nvp,
111 const unsigned char *ptr, size_t *leftp, nvlist_t **firstel);
113 #endif /* !_NVPAIR_IMPL_H_ */