1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2009-2010 The FreeBSD Foundation 5 * All rights reserved. 6 * 7 * This software was developed by Pawel Jakub Dawidek under sponsorship from 8 * the FreeBSD Foundation. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31 32 #ifndef _NV_H_ 33 #define _NV_H_ 34 35 #include <sys/cdefs.h> 36 37 #include <stdarg.h> 38 #include <stdbool.h> 39 #include <stdint.h> 40 #include <stdio.h> 41 42 #include <ebuf.h> 43 44 struct nv; 45 46 struct nv *nv_alloc(void); 47 void nv_free(struct nv *nv); 48 int nv_error(const struct nv *nv); 49 int nv_set_error(struct nv *nv, int error); 50 int nv_validate(struct nv *nv, size_t *extrap); 51 52 struct ebuf *nv_hton(struct nv *nv); 53 struct nv *nv_ntoh(struct ebuf *eb); 54 55 void nv_add_int8(struct nv *nv, int8_t value, const char *namefmt, ...) 56 __printflike(3, 4); 57 void nv_add_uint8(struct nv *nv, uint8_t value, const char *namefmt, ...) 58 __printflike(3, 4); 59 void nv_add_int16(struct nv *nv, int16_t value, const char *namefmt, ...) 60 __printflike(3, 4); 61 void nv_add_uint16(struct nv *nv, uint16_t value, const char *namefmt, ...) 62 __printflike(3, 4); 63 void nv_add_int32(struct nv *nv, int32_t value, const char *namefmt, ...) 64 __printflike(3, 4); 65 void nv_add_uint32(struct nv *nv, uint32_t value, const char *namefmt, ...) 66 __printflike(3, 4); 67 void nv_add_int64(struct nv *nv, int64_t value, const char *namefmt, ...) 68 __printflike(3, 4); 69 void nv_add_uint64(struct nv *nv, uint64_t value, const char *namefmt, ...) 70 __printflike(3, 4); 71 void nv_add_int8_array(struct nv *nv, const int8_t *value, size_t size, 72 const char *namefmt, ...) __printflike(4, 5); 73 void nv_add_uint8_array(struct nv *nv, const uint8_t *value, size_t size, 74 const char *namefmt, ...) __printflike(4, 5); 75 void nv_add_int16_array(struct nv *nv, const int16_t *value, size_t size, 76 const char *namefmt, ...) __printflike(4, 5); 77 void nv_add_uint16_array(struct nv *nv, const uint16_t *value, size_t size, 78 const char *namefmt, ...) __printflike(4, 5); 79 void nv_add_int32_array(struct nv *nv, const int32_t *value, size_t size, 80 const char *namefmt, ...) __printflike(4, 5); 81 void nv_add_uint32_array(struct nv *nv, const uint32_t *value, size_t size, 82 const char *namefmt, ...) __printflike(4, 5); 83 void nv_add_int64_array(struct nv *nv, const int64_t *value, size_t size, 84 const char *namefmt, ...) __printflike(4, 5); 85 void nv_add_uint64_array(struct nv *nv, const uint64_t *value, size_t size, 86 const char *namefmt, ...) __printflike(4, 5); 87 void nv_add_string(struct nv *nv, const char *value, const char *namefmt, ...) 88 __printflike(3, 4); 89 void nv_add_stringf(struct nv *nv, const char *name, const char *valuefmt, ...) 90 __printflike(3, 4); 91 void nv_add_stringv(struct nv *nv, const char *name, const char *valuefmt, 92 va_list valueap) __printflike(3, 0); 93 94 int8_t nv_get_int8(struct nv *nv, const char *namefmt, ...) 95 __printflike(2, 3); 96 uint8_t nv_get_uint8(struct nv *nv, const char *namefmt, ...) 97 __printflike(2, 3); 98 int16_t nv_get_int16(struct nv *nv, const char *namefmt, ...) 99 __printflike(2, 3); 100 uint16_t nv_get_uint16(struct nv *nv, const char *namefmt, ...) 101 __printflike(2, 3); 102 int32_t nv_get_int32(struct nv *nv, const char *namefmt, ...) 103 __printflike(2, 3); 104 uint32_t nv_get_uint32(struct nv *nv, const char *namefmt, ...) 105 __printflike(2, 3); 106 int64_t nv_get_int64(struct nv *nv, const char *namefmt, ...) 107 __printflike(2, 3); 108 uint64_t nv_get_uint64(struct nv *nv, const char *namefmt, ...) 109 __printflike(2, 3); 110 const int8_t *nv_get_int8_array(struct nv *nv, size_t *sizep, 111 const char *namefmt, ...) __printflike(3, 4); 112 const uint8_t *nv_get_uint8_array(struct nv *nv, size_t *sizep, 113 const char *namefmt, ...) __printflike(3, 4); 114 const int16_t *nv_get_int16_array(struct nv *nv, size_t *sizep, 115 const char *namefmt, ...) __printflike(3, 4); 116 const uint16_t *nv_get_uint16_array(struct nv *nv, size_t *sizep, 117 const char *namefmt, ...) __printflike(3, 4); 118 const int32_t *nv_get_int32_array(struct nv *nv, size_t *sizep, 119 const char *namefmt, ...) __printflike(3, 4); 120 const uint32_t *nv_get_uint32_array(struct nv *nv, size_t *sizep, 121 const char *namefmt, ...) __printflike(3, 4); 122 const int64_t *nv_get_int64_array(struct nv *nv, size_t *sizep, 123 const char *namefmt, ...) __printflike(3, 4); 124 const uint64_t *nv_get_uint64_array(struct nv *nv, size_t *sizep, 125 const char *namefmt, ...) __printflike(3, 4); 126 const char *nv_get_string(struct nv *nv, const char *namefmt, ...) 127 __printflike(2, 3); 128 129 bool nv_exists(struct nv *nv, const char *namefmt, ...) __printflike(2, 3); 130 void nv_assert(struct nv *nv, const char *namefmt, ...) __printflike(2, 3); 131 void nv_dump(struct nv *nv); 132 133 #endif /* !_NV_H_ */ 134