xref: /freebsd/sys/contrib/openzfs/include/sys/nvpair.h (revision 924226fba12cc9a228c73b956e1b7fa24c60b055)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
23  * Copyright (c) 2012, 2018 by Delphix. All rights reserved.
24  */
25 
26 #ifndef	_SYS_NVPAIR_H
27 #define	_SYS_NVPAIR_H extern __attribute__((visibility("default")))
28 
29 #include <sys/types.h>
30 #include <sys/time.h>
31 #include <sys/errno.h>
32 
33 #ifdef	__cplusplus
34 extern "C" {
35 #endif
36 
37 typedef enum {
38 	DATA_TYPE_DONTCARE = -1,
39 	DATA_TYPE_UNKNOWN = 0,
40 	DATA_TYPE_BOOLEAN,
41 	DATA_TYPE_BYTE,
42 	DATA_TYPE_INT16,
43 	DATA_TYPE_UINT16,
44 	DATA_TYPE_INT32,
45 	DATA_TYPE_UINT32,
46 	DATA_TYPE_INT64,
47 	DATA_TYPE_UINT64,
48 	DATA_TYPE_STRING,
49 	DATA_TYPE_BYTE_ARRAY,
50 	DATA_TYPE_INT16_ARRAY,
51 	DATA_TYPE_UINT16_ARRAY,
52 	DATA_TYPE_INT32_ARRAY,
53 	DATA_TYPE_UINT32_ARRAY,
54 	DATA_TYPE_INT64_ARRAY,
55 	DATA_TYPE_UINT64_ARRAY,
56 	DATA_TYPE_STRING_ARRAY,
57 	DATA_TYPE_HRTIME,
58 	DATA_TYPE_NVLIST,
59 	DATA_TYPE_NVLIST_ARRAY,
60 	DATA_TYPE_BOOLEAN_VALUE,
61 	DATA_TYPE_INT8,
62 	DATA_TYPE_UINT8,
63 	DATA_TYPE_BOOLEAN_ARRAY,
64 	DATA_TYPE_INT8_ARRAY,
65 #if !defined(_KERNEL) && !defined(_STANDALONE)
66 	DATA_TYPE_UINT8_ARRAY,
67 	DATA_TYPE_DOUBLE
68 #else
69 	DATA_TYPE_UINT8_ARRAY
70 #endif
71 } data_type_t;
72 
73 typedef struct nvpair {
74 	int32_t nvp_size;	/* size of this nvpair */
75 	int16_t	nvp_name_sz;	/* length of name string */
76 	int16_t	nvp_reserve;	/* not used */
77 	int32_t	nvp_value_elem;	/* number of elements for array types */
78 	data_type_t nvp_type;	/* type of value */
79 	/* name string */
80 	/* aligned ptr array for string arrays */
81 	/* aligned array of data for value */
82 } nvpair_t;
83 
84 /* nvlist header */
85 typedef struct nvlist {
86 	int32_t		nvl_version;
87 	uint32_t	nvl_nvflag;	/* persistent flags */
88 	uint64_t	nvl_priv;	/* ptr to private data if not packed */
89 	uint32_t	nvl_flag;
90 	int32_t		nvl_pad;	/* currently not used, for alignment */
91 } nvlist_t;
92 
93 /* nvp implementation version */
94 #define	NV_VERSION	0
95 
96 /* nvlist pack encoding */
97 #define	NV_ENCODE_NATIVE	0
98 #define	NV_ENCODE_XDR		1
99 
100 /* nvlist persistent unique name flags, stored in nvl_nvflags */
101 #define	NV_UNIQUE_NAME		0x1
102 #define	NV_UNIQUE_NAME_TYPE	0x2
103 
104 /* nvlist lookup pairs related flags */
105 #define	NV_FLAG_NOENTOK		0x1
106 
107 /* convenience macros */
108 #define	NV_ALIGN(x)		(((ulong_t)(x) + 7ul) & ~7ul)
109 #define	NV_ALIGN4(x)		(((x) + 3) & ~3)
110 
111 #define	NVP_SIZE(nvp)		((nvp)->nvp_size)
112 #define	NVP_NAME(nvp)		((char *)(nvp) + sizeof (nvpair_t))
113 #define	NVP_TYPE(nvp)		((nvp)->nvp_type)
114 #define	NVP_NELEM(nvp)		((nvp)->nvp_value_elem)
115 #define	NVP_VALUE(nvp)		((char *)(nvp) + NV_ALIGN(sizeof (nvpair_t) \
116 				+ (nvp)->nvp_name_sz))
117 
118 #define	NVL_VERSION(nvl)	((nvl)->nvl_version)
119 #define	NVL_SIZE(nvl)		((nvl)->nvl_size)
120 #define	NVL_FLAG(nvl)		((nvl)->nvl_flag)
121 
122 /* NV allocator framework */
123 typedef struct nv_alloc_ops nv_alloc_ops_t;
124 
125 typedef struct nv_alloc {
126 	const nv_alloc_ops_t *nva_ops;
127 	void *nva_arg;
128 } nv_alloc_t;
129 
130 struct nv_alloc_ops {
131 	int (*nv_ao_init)(nv_alloc_t *, va_list);
132 	void (*nv_ao_fini)(nv_alloc_t *);
133 	void *(*nv_ao_alloc)(nv_alloc_t *, size_t);
134 	void (*nv_ao_free)(nv_alloc_t *, void *, size_t);
135 	void (*nv_ao_reset)(nv_alloc_t *);
136 };
137 
138 _SYS_NVPAIR_H const nv_alloc_ops_t *const nv_fixed_ops;
139 _SYS_NVPAIR_H nv_alloc_t *const nv_alloc_nosleep;
140 
141 #if defined(_KERNEL)
142 _SYS_NVPAIR_H nv_alloc_t *const nv_alloc_sleep;
143 _SYS_NVPAIR_H nv_alloc_t *const nv_alloc_pushpage;
144 #endif
145 
146 _SYS_NVPAIR_H int nv_alloc_init(nv_alloc_t *, const nv_alloc_ops_t *,
147 	/* args */ ...);
148 _SYS_NVPAIR_H void nv_alloc_reset(nv_alloc_t *);
149 _SYS_NVPAIR_H void nv_alloc_fini(nv_alloc_t *);
150 
151 /* list management */
152 _SYS_NVPAIR_H int nvlist_alloc(nvlist_t **, uint_t, int);
153 _SYS_NVPAIR_H void nvlist_free(nvlist_t *);
154 _SYS_NVPAIR_H int nvlist_size(nvlist_t *, size_t *, int);
155 _SYS_NVPAIR_H int nvlist_pack(nvlist_t *, char **, size_t *, int, int);
156 _SYS_NVPAIR_H int nvlist_unpack(char *, size_t, nvlist_t **, int);
157 _SYS_NVPAIR_H int nvlist_dup(const nvlist_t *, nvlist_t **, int);
158 _SYS_NVPAIR_H int nvlist_merge(nvlist_t *, nvlist_t *, int);
159 
160 _SYS_NVPAIR_H uint_t nvlist_nvflag(nvlist_t *);
161 
162 _SYS_NVPAIR_H int nvlist_xalloc(nvlist_t **, uint_t, nv_alloc_t *);
163 _SYS_NVPAIR_H int nvlist_xpack(nvlist_t *, char **, size_t *, int,
164     nv_alloc_t *);
165 _SYS_NVPAIR_H int nvlist_xunpack(char *, size_t, nvlist_t **, nv_alloc_t *);
166 _SYS_NVPAIR_H int nvlist_xdup(const nvlist_t *, nvlist_t **, nv_alloc_t *);
167 _SYS_NVPAIR_H nv_alloc_t *nvlist_lookup_nv_alloc(nvlist_t *);
168 
169 _SYS_NVPAIR_H int nvlist_add_nvpair(nvlist_t *, nvpair_t *);
170 _SYS_NVPAIR_H int nvlist_add_boolean(nvlist_t *, const char *);
171 _SYS_NVPAIR_H int nvlist_add_boolean_value(nvlist_t *, const char *, boolean_t);
172 _SYS_NVPAIR_H int nvlist_add_byte(nvlist_t *, const char *, uchar_t);
173 _SYS_NVPAIR_H int nvlist_add_int8(nvlist_t *, const char *, int8_t);
174 _SYS_NVPAIR_H int nvlist_add_uint8(nvlist_t *, const char *, uint8_t);
175 _SYS_NVPAIR_H int nvlist_add_int16(nvlist_t *, const char *, int16_t);
176 _SYS_NVPAIR_H int nvlist_add_uint16(nvlist_t *, const char *, uint16_t);
177 _SYS_NVPAIR_H int nvlist_add_int32(nvlist_t *, const char *, int32_t);
178 _SYS_NVPAIR_H int nvlist_add_uint32(nvlist_t *, const char *, uint32_t);
179 _SYS_NVPAIR_H int nvlist_add_int64(nvlist_t *, const char *, int64_t);
180 _SYS_NVPAIR_H int nvlist_add_uint64(nvlist_t *, const char *, uint64_t);
181 _SYS_NVPAIR_H int nvlist_add_string(nvlist_t *, const char *, const char *);
182 _SYS_NVPAIR_H int nvlist_add_nvlist(nvlist_t *, const char *, const nvlist_t *);
183 _SYS_NVPAIR_H int nvlist_add_boolean_array(nvlist_t *, const char *,
184     const boolean_t *, uint_t);
185 _SYS_NVPAIR_H int nvlist_add_byte_array(nvlist_t *, const char *,
186     const uchar_t *, uint_t);
187 _SYS_NVPAIR_H int nvlist_add_int8_array(nvlist_t *, const char *,
188     const int8_t *, uint_t);
189 _SYS_NVPAIR_H int nvlist_add_uint8_array(nvlist_t *, const char *,
190     const uint8_t *, uint_t);
191 _SYS_NVPAIR_H int nvlist_add_int16_array(nvlist_t *, const char *,
192     const int16_t *, uint_t);
193 _SYS_NVPAIR_H int nvlist_add_uint16_array(nvlist_t *, const char *,
194     const uint16_t *, uint_t);
195 _SYS_NVPAIR_H int nvlist_add_int32_array(nvlist_t *, const char *,
196     const int32_t *, uint_t);
197 _SYS_NVPAIR_H int nvlist_add_uint32_array(nvlist_t *, const char *,
198     const uint32_t *, uint_t);
199 _SYS_NVPAIR_H int nvlist_add_int64_array(nvlist_t *, const char *,
200     const int64_t *, uint_t);
201 _SYS_NVPAIR_H int nvlist_add_uint64_array(nvlist_t *, const char *,
202     const uint64_t *, uint_t);
203 _SYS_NVPAIR_H int nvlist_add_string_array(nvlist_t *, const char *,
204     const char * const *, uint_t);
205 _SYS_NVPAIR_H int nvlist_add_nvlist_array(nvlist_t *, const char *,
206     const nvlist_t * const *, uint_t);
207 _SYS_NVPAIR_H int nvlist_add_hrtime(nvlist_t *, const char *, hrtime_t);
208 #if !defined(_KERNEL) && !defined(_STANDALONE)
209 _SYS_NVPAIR_H int nvlist_add_double(nvlist_t *, const char *, double);
210 #endif
211 
212 _SYS_NVPAIR_H int nvlist_remove(nvlist_t *, const char *, data_type_t);
213 _SYS_NVPAIR_H int nvlist_remove_all(nvlist_t *, const char *);
214 _SYS_NVPAIR_H int nvlist_remove_nvpair(nvlist_t *, nvpair_t *);
215 
216 _SYS_NVPAIR_H int nvlist_lookup_boolean(const nvlist_t *, const char *);
217 _SYS_NVPAIR_H int nvlist_lookup_boolean_value(const nvlist_t *, const char *,
218     boolean_t *);
219 _SYS_NVPAIR_H int nvlist_lookup_byte(const nvlist_t *, const char *, uchar_t *);
220 _SYS_NVPAIR_H int nvlist_lookup_int8(const nvlist_t *, const char *, int8_t *);
221 _SYS_NVPAIR_H int nvlist_lookup_uint8(const nvlist_t *, const char *,
222     uint8_t *);
223 _SYS_NVPAIR_H int nvlist_lookup_int16(const nvlist_t *, const char *,
224     int16_t *);
225 _SYS_NVPAIR_H int nvlist_lookup_uint16(const nvlist_t *, const char *,
226     uint16_t *);
227 _SYS_NVPAIR_H int nvlist_lookup_int32(const nvlist_t *, const char *,
228     int32_t *);
229 _SYS_NVPAIR_H int nvlist_lookup_uint32(const nvlist_t *, const char *,
230     uint32_t *);
231 _SYS_NVPAIR_H int nvlist_lookup_int64(const nvlist_t *, const char *,
232     int64_t *);
233 _SYS_NVPAIR_H int nvlist_lookup_uint64(const nvlist_t *, const char *,
234     uint64_t *);
235 _SYS_NVPAIR_H int nvlist_lookup_string(nvlist_t *, const char *, char **);
236 _SYS_NVPAIR_H int nvlist_lookup_nvlist(nvlist_t *, const char *, nvlist_t **);
237 _SYS_NVPAIR_H int nvlist_lookup_boolean_array(nvlist_t *, const char *,
238     boolean_t **, uint_t *);
239 _SYS_NVPAIR_H int nvlist_lookup_byte_array(nvlist_t *, const char *, uchar_t **,
240     uint_t *);
241 _SYS_NVPAIR_H int nvlist_lookup_int8_array(nvlist_t *, const char *, int8_t **,
242     uint_t *);
243 _SYS_NVPAIR_H int nvlist_lookup_uint8_array(nvlist_t *, const char *,
244     uint8_t **, uint_t *);
245 _SYS_NVPAIR_H int nvlist_lookup_int16_array(nvlist_t *, const char *,
246     int16_t **, uint_t *);
247 _SYS_NVPAIR_H int nvlist_lookup_uint16_array(nvlist_t *, const char *,
248     uint16_t **, uint_t *);
249 _SYS_NVPAIR_H int nvlist_lookup_int32_array(nvlist_t *, const char *,
250     int32_t **, uint_t *);
251 _SYS_NVPAIR_H int nvlist_lookup_uint32_array(nvlist_t *, const char *,
252     uint32_t **, uint_t *);
253 _SYS_NVPAIR_H int nvlist_lookup_int64_array(nvlist_t *, const char *,
254     int64_t **, uint_t *);
255 _SYS_NVPAIR_H int nvlist_lookup_uint64_array(nvlist_t *, const char *,
256     uint64_t **, uint_t *);
257 _SYS_NVPAIR_H int nvlist_lookup_string_array(nvlist_t *, const char *,
258     char ***, uint_t *);
259 _SYS_NVPAIR_H int nvlist_lookup_nvlist_array(nvlist_t *, const char *,
260     nvlist_t ***, uint_t *);
261 _SYS_NVPAIR_H int nvlist_lookup_hrtime(nvlist_t *, const char *, hrtime_t *);
262 _SYS_NVPAIR_H int nvlist_lookup_pairs(nvlist_t *, int, ...);
263 #if !defined(_KERNEL) && !defined(_STANDALONE)
264 _SYS_NVPAIR_H int nvlist_lookup_double(const nvlist_t *, const char *,
265     double *);
266 #endif
267 
268 _SYS_NVPAIR_H int nvlist_lookup_nvpair(nvlist_t *, const char *, nvpair_t **);
269 _SYS_NVPAIR_H int nvlist_lookup_nvpair_embedded_index(nvlist_t *, const char *,
270     nvpair_t **, int *, char **);
271 _SYS_NVPAIR_H boolean_t nvlist_exists(const nvlist_t *, const char *);
272 _SYS_NVPAIR_H boolean_t nvlist_empty(const nvlist_t *);
273 
274 /* processing nvpair */
275 _SYS_NVPAIR_H nvpair_t *nvlist_next_nvpair(nvlist_t *, const nvpair_t *);
276 _SYS_NVPAIR_H nvpair_t *nvlist_prev_nvpair(nvlist_t *, const nvpair_t *);
277 _SYS_NVPAIR_H char *nvpair_name(const nvpair_t *);
278 _SYS_NVPAIR_H data_type_t nvpair_type(const nvpair_t *);
279 _SYS_NVPAIR_H int nvpair_type_is_array(const nvpair_t *);
280 _SYS_NVPAIR_H int nvpair_value_boolean_value(const nvpair_t *, boolean_t *);
281 _SYS_NVPAIR_H int nvpair_value_byte(const nvpair_t *, uchar_t *);
282 _SYS_NVPAIR_H int nvpair_value_int8(const nvpair_t *, int8_t *);
283 _SYS_NVPAIR_H int nvpair_value_uint8(const nvpair_t *, uint8_t *);
284 _SYS_NVPAIR_H int nvpair_value_int16(const nvpair_t *, int16_t *);
285 _SYS_NVPAIR_H int nvpair_value_uint16(const nvpair_t *, uint16_t *);
286 _SYS_NVPAIR_H int nvpair_value_int32(const nvpair_t *, int32_t *);
287 _SYS_NVPAIR_H int nvpair_value_uint32(const nvpair_t *, uint32_t *);
288 _SYS_NVPAIR_H int nvpair_value_int64(const nvpair_t *, int64_t *);
289 _SYS_NVPAIR_H int nvpair_value_uint64(const nvpair_t *, uint64_t *);
290 _SYS_NVPAIR_H int nvpair_value_string(nvpair_t *, char **);
291 _SYS_NVPAIR_H int nvpair_value_nvlist(nvpair_t *, nvlist_t **);
292 _SYS_NVPAIR_H int nvpair_value_boolean_array(nvpair_t *, boolean_t **,
293     uint_t *);
294 _SYS_NVPAIR_H int nvpair_value_byte_array(nvpair_t *, uchar_t **, uint_t *);
295 _SYS_NVPAIR_H int nvpair_value_int8_array(nvpair_t *, int8_t **, uint_t *);
296 _SYS_NVPAIR_H int nvpair_value_uint8_array(nvpair_t *, uint8_t **, uint_t *);
297 _SYS_NVPAIR_H int nvpair_value_int16_array(nvpair_t *, int16_t **, uint_t *);
298 _SYS_NVPAIR_H int nvpair_value_uint16_array(nvpair_t *, uint16_t **, uint_t *);
299 _SYS_NVPAIR_H int nvpair_value_int32_array(nvpair_t *, int32_t **, uint_t *);
300 _SYS_NVPAIR_H int nvpair_value_uint32_array(nvpair_t *, uint32_t **, uint_t *);
301 _SYS_NVPAIR_H int nvpair_value_int64_array(nvpair_t *, int64_t **, uint_t *);
302 _SYS_NVPAIR_H int nvpair_value_uint64_array(nvpair_t *, uint64_t **, uint_t *);
303 _SYS_NVPAIR_H int nvpair_value_string_array(nvpair_t *, char ***, uint_t *);
304 _SYS_NVPAIR_H int nvpair_value_nvlist_array(nvpair_t *, nvlist_t ***, uint_t *);
305 _SYS_NVPAIR_H int nvpair_value_hrtime(nvpair_t *, hrtime_t *);
306 #if !defined(_KERNEL) && !defined(_STANDALONE)
307 _SYS_NVPAIR_H int nvpair_value_double(const nvpair_t *, double *);
308 #endif
309 
310 _SYS_NVPAIR_H nvlist_t *fnvlist_alloc(void);
311 _SYS_NVPAIR_H void fnvlist_free(nvlist_t *);
312 _SYS_NVPAIR_H size_t fnvlist_size(nvlist_t *);
313 _SYS_NVPAIR_H char *fnvlist_pack(nvlist_t *, size_t *);
314 _SYS_NVPAIR_H void fnvlist_pack_free(char *, size_t);
315 _SYS_NVPAIR_H nvlist_t *fnvlist_unpack(char *, size_t);
316 _SYS_NVPAIR_H nvlist_t *fnvlist_dup(const nvlist_t *);
317 _SYS_NVPAIR_H void fnvlist_merge(nvlist_t *, nvlist_t *);
318 _SYS_NVPAIR_H size_t fnvlist_num_pairs(nvlist_t *);
319 
320 _SYS_NVPAIR_H void fnvlist_add_boolean(nvlist_t *, const char *);
321 _SYS_NVPAIR_H void fnvlist_add_boolean_value(nvlist_t *, const char *,
322     boolean_t);
323 _SYS_NVPAIR_H void fnvlist_add_byte(nvlist_t *, const char *, uchar_t);
324 _SYS_NVPAIR_H void fnvlist_add_int8(nvlist_t *, const char *, int8_t);
325 _SYS_NVPAIR_H void fnvlist_add_uint8(nvlist_t *, const char *, uint8_t);
326 _SYS_NVPAIR_H void fnvlist_add_int16(nvlist_t *, const char *, int16_t);
327 _SYS_NVPAIR_H void fnvlist_add_uint16(nvlist_t *, const char *, uint16_t);
328 _SYS_NVPAIR_H void fnvlist_add_int32(nvlist_t *, const char *, int32_t);
329 _SYS_NVPAIR_H void fnvlist_add_uint32(nvlist_t *, const char *, uint32_t);
330 _SYS_NVPAIR_H void fnvlist_add_int64(nvlist_t *, const char *, int64_t);
331 _SYS_NVPAIR_H void fnvlist_add_uint64(nvlist_t *, const char *, uint64_t);
332 _SYS_NVPAIR_H void fnvlist_add_string(nvlist_t *, const char *, const char *);
333 _SYS_NVPAIR_H void fnvlist_add_nvlist(nvlist_t *, const char *, nvlist_t *);
334 _SYS_NVPAIR_H void fnvlist_add_nvpair(nvlist_t *, nvpair_t *);
335 _SYS_NVPAIR_H void fnvlist_add_boolean_array(nvlist_t *, const char *,
336     const boolean_t *, uint_t);
337 _SYS_NVPAIR_H void fnvlist_add_byte_array(nvlist_t *, const char *,
338     const uchar_t *, uint_t);
339 _SYS_NVPAIR_H void fnvlist_add_int8_array(nvlist_t *, const char *,
340     const int8_t *, uint_t);
341 _SYS_NVPAIR_H void fnvlist_add_uint8_array(nvlist_t *, const char *,
342     const uint8_t *, uint_t);
343 _SYS_NVPAIR_H void fnvlist_add_int16_array(nvlist_t *, const char *,
344     const int16_t *, uint_t);
345 _SYS_NVPAIR_H void fnvlist_add_uint16_array(nvlist_t *, const char *,
346     const uint16_t *, uint_t);
347 _SYS_NVPAIR_H void fnvlist_add_int32_array(nvlist_t *, const char *,
348     const int32_t *, uint_t);
349 _SYS_NVPAIR_H void fnvlist_add_uint32_array(nvlist_t *, const char *,
350     const uint32_t *, uint_t);
351 _SYS_NVPAIR_H void fnvlist_add_int64_array(nvlist_t *, const char *,
352     const int64_t *, uint_t);
353 _SYS_NVPAIR_H void fnvlist_add_uint64_array(nvlist_t *, const char *,
354     const uint64_t *, uint_t);
355 _SYS_NVPAIR_H void fnvlist_add_string_array(nvlist_t *, const char *,
356     const char * const *, uint_t);
357 _SYS_NVPAIR_H void fnvlist_add_nvlist_array(nvlist_t *, const char *,
358     const nvlist_t * const *, uint_t);
359 
360 _SYS_NVPAIR_H void fnvlist_remove(nvlist_t *, const char *);
361 _SYS_NVPAIR_H void fnvlist_remove_nvpair(nvlist_t *, nvpair_t *);
362 
363 _SYS_NVPAIR_H nvpair_t *fnvlist_lookup_nvpair(nvlist_t *, const char *);
364 _SYS_NVPAIR_H boolean_t fnvlist_lookup_boolean(const nvlist_t *, const char *);
365 _SYS_NVPAIR_H boolean_t fnvlist_lookup_boolean_value(const nvlist_t *,
366     const char *);
367 _SYS_NVPAIR_H uchar_t fnvlist_lookup_byte(const nvlist_t *, const char *);
368 _SYS_NVPAIR_H int8_t fnvlist_lookup_int8(const nvlist_t *, const char *);
369 _SYS_NVPAIR_H int16_t fnvlist_lookup_int16(const nvlist_t *, const char *);
370 _SYS_NVPAIR_H int32_t fnvlist_lookup_int32(const nvlist_t *, const char *);
371 _SYS_NVPAIR_H int64_t fnvlist_lookup_int64(const nvlist_t *, const char *);
372 _SYS_NVPAIR_H uint8_t fnvlist_lookup_uint8(const nvlist_t *, const char *);
373 _SYS_NVPAIR_H uint16_t fnvlist_lookup_uint16(const nvlist_t *, const char *);
374 _SYS_NVPAIR_H uint32_t fnvlist_lookup_uint32(const nvlist_t *, const char *);
375 _SYS_NVPAIR_H uint64_t fnvlist_lookup_uint64(const nvlist_t *, const char *);
376 _SYS_NVPAIR_H char *fnvlist_lookup_string(nvlist_t *, const char *);
377 _SYS_NVPAIR_H nvlist_t *fnvlist_lookup_nvlist(nvlist_t *, const char *);
378 _SYS_NVPAIR_H boolean_t *fnvlist_lookup_boolean_array(nvlist_t *, const char *,
379     uint_t *);
380 _SYS_NVPAIR_H uchar_t *fnvlist_lookup_byte_array(nvlist_t *, const char *,
381     uint_t *);
382 _SYS_NVPAIR_H int8_t *fnvlist_lookup_int8_array(nvlist_t *, const char *,
383     uint_t *);
384 _SYS_NVPAIR_H uint8_t *fnvlist_lookup_uint8_array(nvlist_t *, const char *,
385     uint_t *);
386 _SYS_NVPAIR_H int16_t *fnvlist_lookup_int16_array(nvlist_t *, const char *,
387     uint_t *);
388 _SYS_NVPAIR_H uint16_t *fnvlist_lookup_uint16_array(nvlist_t *, const char *,
389     uint_t *);
390 _SYS_NVPAIR_H int32_t *fnvlist_lookup_int32_array(nvlist_t *, const char *,
391     uint_t *);
392 _SYS_NVPAIR_H uint32_t *fnvlist_lookup_uint32_array(nvlist_t *, const char *,
393     uint_t *);
394 _SYS_NVPAIR_H int64_t *fnvlist_lookup_int64_array(nvlist_t *, const char *,
395     uint_t *);
396 _SYS_NVPAIR_H uint64_t *fnvlist_lookup_uint64_array(nvlist_t *, const char *,
397     uint_t *);
398 
399 _SYS_NVPAIR_H boolean_t fnvpair_value_boolean_value(const nvpair_t *nvp);
400 _SYS_NVPAIR_H uchar_t fnvpair_value_byte(const nvpair_t *nvp);
401 _SYS_NVPAIR_H int8_t fnvpair_value_int8(const nvpair_t *nvp);
402 _SYS_NVPAIR_H int16_t fnvpair_value_int16(const nvpair_t *nvp);
403 _SYS_NVPAIR_H int32_t fnvpair_value_int32(const nvpair_t *nvp);
404 _SYS_NVPAIR_H int64_t fnvpair_value_int64(const nvpair_t *nvp);
405 _SYS_NVPAIR_H uint8_t fnvpair_value_uint8(const nvpair_t *nvp);
406 _SYS_NVPAIR_H uint16_t fnvpair_value_uint16(const nvpair_t *nvp);
407 _SYS_NVPAIR_H uint32_t fnvpair_value_uint32(const nvpair_t *nvp);
408 _SYS_NVPAIR_H uint64_t fnvpair_value_uint64(const nvpair_t *nvp);
409 _SYS_NVPAIR_H char *fnvpair_value_string(nvpair_t *nvp);
410 _SYS_NVPAIR_H nvlist_t *fnvpair_value_nvlist(nvpair_t *nvp);
411 
412 #ifdef	__cplusplus
413 }
414 #endif
415 
416 #endif	/* _SYS_NVPAIR_H */
417