cnvlist.c revision 1.2.2.2
1 1.2.2.2 pgoyette /* $NetBSD: cnvlist.c,v 1.2.2.2 2018/09/30 01:45:55 pgoyette Exp $ */ 2 1.2.2.2 pgoyette 3 1.2.2.2 pgoyette /*- 4 1.2.2.2 pgoyette * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 5 1.2.2.2 pgoyette * 6 1.2.2.2 pgoyette * Copyright (c) 2016 Adam Starak <starak.adam (at) gmail.com> 7 1.2.2.2 pgoyette * All rights reserved. 8 1.2.2.2 pgoyette * 9 1.2.2.2 pgoyette * Redistribution and use in source and binary forms, with or without 10 1.2.2.2 pgoyette * modification, are permitted provided that the following conditions 11 1.2.2.2 pgoyette * are met: 12 1.2.2.2 pgoyette * 1. Redistributions of source code must retain the above copyright 13 1.2.2.2 pgoyette * notice, this list of conditions and the following disclaimer. 14 1.2.2.2 pgoyette * 2. Redistributions in binary form must reproduce the above copyright 15 1.2.2.2 pgoyette * notice, this list of conditions and the following disclaimer in the 16 1.2.2.2 pgoyette * documentation and/or other materials provided with the distribution. 17 1.2.2.2 pgoyette * 18 1.2.2.2 pgoyette * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND 19 1.2.2.2 pgoyette * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 1.2.2.2 pgoyette * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 1.2.2.2 pgoyette * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE 22 1.2.2.2 pgoyette * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 1.2.2.2 pgoyette * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 1.2.2.2 pgoyette * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 1.2.2.2 pgoyette * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 1.2.2.2 pgoyette * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 1.2.2.2 pgoyette * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 1.2.2.2 pgoyette * SUCH DAMAGE. 29 1.2.2.2 pgoyette * 30 1.2.2.2 pgoyette * $FreeBSD: head/sys/contrib/libnv/cnvlist.c 335343 2018-06-18 21:26:58Z oshogbo $ 31 1.2.2.2 pgoyette */ 32 1.2.2.2 pgoyette 33 1.2.2.2 pgoyette #include <sys/cdefs.h> 34 1.2.2.2 pgoyette #ifdef __FreeBSD__ 35 1.2.2.2 pgoyette __FBSDID("$FreeBSD: head/sys/contrib/libnv/cnvlist.c 335343 2018-06-18 21:26:58Z oshogbo $"); 36 1.2.2.2 pgoyette #else 37 1.2.2.2 pgoyette __RCSID("$NetBSD: cnvlist.c,v 1.2.2.2 2018/09/30 01:45:55 pgoyette Exp $"); 38 1.2.2.2 pgoyette #endif 39 1.2.2.2 pgoyette 40 1.2.2.2 pgoyette #if defined(_KERNEL) || defined(_STANDALONE) 41 1.2.2.2 pgoyette 42 1.2.2.2 pgoyette #include <sys/types.h> 43 1.2.2.2 pgoyette #include <sys/param.h> 44 1.2.2.2 pgoyette #include <sys/kernel.h> 45 1.2.2.2 pgoyette #include <sys/systm.h> 46 1.2.2.2 pgoyette #include <sys/malloc.h> 47 1.2.2.2 pgoyette 48 1.2.2.2 pgoyette #ifdef __FreeBSD__ 49 1.2.2.2 pgoyette #include <machine/stdarg.h> 50 1.2.2.2 pgoyette #endif 51 1.2.2.2 pgoyette 52 1.2.2.2 pgoyette #else 53 1.2.2.2 pgoyette #include <stdarg.h> 54 1.2.2.2 pgoyette #include <stdbool.h> 55 1.2.2.2 pgoyette #include <stdint.h> 56 1.2.2.2 pgoyette #include <stdlib.h> 57 1.2.2.2 pgoyette #endif 58 1.2.2.2 pgoyette 59 1.2.2.2 pgoyette #ifdef __FreeBSD__ 60 1.2.2.2 pgoyette #include <sys/nv.h> 61 1.2.2.2 pgoyette #include <sys/cnv.h> 62 1.2.2.2 pgoyette #else 63 1.2.2.2 pgoyette #include "nv.h" 64 1.2.2.2 pgoyette #include "cnv.h" 65 1.2.2.2 pgoyette #endif 66 1.2.2.2 pgoyette 67 1.2.2.2 pgoyette #include "nv_impl.h" 68 1.2.2.2 pgoyette #include "nvlist_impl.h" 69 1.2.2.2 pgoyette #include "nvpair_impl.h" 70 1.2.2.2 pgoyette 71 1.2.2.2 pgoyette const char * 72 1.2.2.2 pgoyette cnvlist_name(const void *cookie) 73 1.2.2.2 pgoyette { 74 1.2.2.2 pgoyette 75 1.2.2.2 pgoyette return (nvpair_name(cookie)); 76 1.2.2.2 pgoyette } 77 1.2.2.2 pgoyette 78 1.2.2.2 pgoyette int 79 1.2.2.2 pgoyette cnvlist_type(const void *cookie) 80 1.2.2.2 pgoyette { 81 1.2.2.2 pgoyette 82 1.2.2.2 pgoyette return (nvpair_type(cookie)); 83 1.2.2.2 pgoyette } 84 1.2.2.2 pgoyette 85 1.2.2.2 pgoyette #define CNVLIST_GET(ftype, type, NVTYPE) \ 86 1.2.2.2 pgoyette ftype \ 87 1.2.2.2 pgoyette cnvlist_get_##type(const void *cookie) \ 88 1.2.2.2 pgoyette { \ 89 1.2.2.2 pgoyette \ 90 1.2.2.2 pgoyette if (nvpair_type(cookie) != NV_TYPE_##NVTYPE) { \ 91 1.2.2.2 pgoyette nvlist_report_missing(NV_TYPE_##NVTYPE, \ 92 1.2.2.2 pgoyette nvpair_name(cookie)); \ 93 1.2.2.2 pgoyette } \ 94 1.2.2.2 pgoyette return (nvpair_get_##type(cookie)); \ 95 1.2.2.2 pgoyette } 96 1.2.2.2 pgoyette 97 1.2.2.2 pgoyette CNVLIST_GET(bool, bool, BOOL) 98 1.2.2.2 pgoyette CNVLIST_GET(uint64_t, number, NUMBER) 99 1.2.2.2 pgoyette CNVLIST_GET(const char *, string, STRING) 100 1.2.2.2 pgoyette CNVLIST_GET(const nvlist_t *, nvlist, NVLIST) 101 1.2.2.2 pgoyette #if !defined(_KERNEL) && !defined(_STANDALONE) 102 1.2.2.2 pgoyette CNVLIST_GET(int, descriptor, DESCRIPTOR) 103 1.2.2.2 pgoyette #endif 104 1.2.2.2 pgoyette 105 1.2.2.2 pgoyette #undef CNVLIST_GET 106 1.2.2.2 pgoyette 107 1.2.2.2 pgoyette #define CNVLIST_GET_ARRAY(ftype, type, NVTYPE) \ 108 1.2.2.2 pgoyette ftype \ 109 1.2.2.2 pgoyette cnvlist_get_##type(const void *cookie, size_t *nitemsp) \ 110 1.2.2.2 pgoyette { \ 111 1.2.2.2 pgoyette \ 112 1.2.2.2 pgoyette if (nvpair_type(cookie) != NV_TYPE_##NVTYPE) { \ 113 1.2.2.2 pgoyette nvlist_report_missing(NV_TYPE_##NVTYPE, \ 114 1.2.2.2 pgoyette nvpair_name(cookie)); \ 115 1.2.2.2 pgoyette } \ 116 1.2.2.2 pgoyette return (nvpair_get_##type(cookie, nitemsp)); \ 117 1.2.2.2 pgoyette } 118 1.2.2.2 pgoyette 119 1.2.2.2 pgoyette CNVLIST_GET_ARRAY(const bool *, bool_array, BOOL_ARRAY) 120 1.2.2.2 pgoyette CNVLIST_GET_ARRAY(const uint64_t *, number_array, NUMBER_ARRAY) 121 1.2.2.2 pgoyette CNVLIST_GET_ARRAY(const char * const *, string_array, STRING_ARRAY) 122 1.2.2.2 pgoyette CNVLIST_GET_ARRAY(const nvlist_t * const *, nvlist_array, NVLIST_ARRAY) 123 1.2.2.2 pgoyette #if !defined(_KERNEL) && !defined(_STANDALONE) 124 1.2.2.2 pgoyette CNVLIST_GET_ARRAY(const int *, descriptor_array, DESCRIPTOR_ARRAY) 125 1.2.2.2 pgoyette #endif 126 1.2.2.2 pgoyette 127 1.2.2.2 pgoyette #undef CNVLIST_GET_ARRAY 128 1.2.2.2 pgoyette 129 1.2.2.2 pgoyette const void * 130 1.2.2.2 pgoyette cnvlist_get_binary(const void *cookie, size_t *sizep) 131 1.2.2.2 pgoyette { 132 1.2.2.2 pgoyette 133 1.2.2.2 pgoyette if (nvpair_type(cookie) != NV_TYPE_BINARY) 134 1.2.2.2 pgoyette nvlist_report_missing(NV_TYPE_BINARY, nvpair_name(cookie)); 135 1.2.2.2 pgoyette return (nvpair_get_binary(cookie, sizep)); 136 1.2.2.2 pgoyette } 137 1.2.2.2 pgoyette 138 1.2.2.2 pgoyette #define CNVLIST_TAKE(ftype, type, NVTYPE) \ 139 1.2.2.2 pgoyette ftype \ 140 1.2.2.2 pgoyette cnvlist_take_##type(void *cookie) \ 141 1.2.2.2 pgoyette { \ 142 1.2.2.2 pgoyette ftype value; \ 143 1.2.2.2 pgoyette nvlist_t *nvl; \ 144 1.2.2.2 pgoyette \ 145 1.2.2.2 pgoyette if (nvpair_type(cookie) != NV_TYPE_##NVTYPE) { \ 146 1.2.2.2 pgoyette nvlist_report_missing(NV_TYPE_##NVTYPE, \ 147 1.2.2.2 pgoyette nvpair_name(cookie)); \ 148 1.2.2.2 pgoyette } \ 149 1.2.2.2 pgoyette nvl = nvpair_nvlist(cookie); \ 150 1.2.2.2 pgoyette value = (ftype)(intptr_t)nvpair_get_##type(cookie); \ 151 1.2.2.2 pgoyette nvlist_remove_nvpair(nvl, cookie); \ 152 1.2.2.2 pgoyette nvpair_free_structure(cookie); \ 153 1.2.2.2 pgoyette return (value); \ 154 1.2.2.2 pgoyette } 155 1.2.2.2 pgoyette 156 1.2.2.2 pgoyette CNVLIST_TAKE(bool, bool, BOOL) 157 1.2.2.2 pgoyette CNVLIST_TAKE(uint64_t, number, NUMBER) 158 1.2.2.2 pgoyette CNVLIST_TAKE(char *, string, STRING) 159 1.2.2.2 pgoyette CNVLIST_TAKE(nvlist_t *, nvlist, NVLIST) 160 1.2.2.2 pgoyette #if !defined(_KERNEL) && !defined(_STANDALONE) 161 1.2.2.2 pgoyette CNVLIST_TAKE(int, descriptor, DESCRIPTOR) 162 1.2.2.2 pgoyette #endif 163 1.2.2.2 pgoyette 164 1.2.2.2 pgoyette #undef CNVLIST_TAKE 165 1.2.2.2 pgoyette 166 1.2.2.2 pgoyette #define CNVLIST_TAKE_ARRAY(ftype, type, NVTYPE) \ 167 1.2.2.2 pgoyette ftype \ 168 1.2.2.2 pgoyette cnvlist_take_##type(void *cookie, size_t *nitemsp) \ 169 1.2.2.2 pgoyette { \ 170 1.2.2.2 pgoyette ftype value; \ 171 1.2.2.2 pgoyette nvlist_t *nvl; \ 172 1.2.2.2 pgoyette \ 173 1.2.2.2 pgoyette if (nvpair_type(cookie) != NV_TYPE_##NVTYPE) { \ 174 1.2.2.2 pgoyette nvlist_report_missing(NV_TYPE_##NVTYPE, \ 175 1.2.2.2 pgoyette nvpair_name(cookie)); \ 176 1.2.2.2 pgoyette } \ 177 1.2.2.2 pgoyette nvl = nvpair_nvlist(cookie); \ 178 1.2.2.2 pgoyette value = (ftype)(intptr_t)nvpair_get_##type(cookie, nitemsp); \ 179 1.2.2.2 pgoyette nvlist_remove_nvpair(nvl, cookie); \ 180 1.2.2.2 pgoyette nvpair_free_structure(cookie); \ 181 1.2.2.2 pgoyette return (value); \ 182 1.2.2.2 pgoyette } 183 1.2.2.2 pgoyette 184 1.2.2.2 pgoyette CNVLIST_TAKE_ARRAY(bool *, bool_array, BOOL_ARRAY) 185 1.2.2.2 pgoyette CNVLIST_TAKE_ARRAY(uint64_t *, number_array, NUMBER_ARRAY) 186 1.2.2.2 pgoyette CNVLIST_TAKE_ARRAY(char **, string_array, STRING_ARRAY) 187 1.2.2.2 pgoyette CNVLIST_TAKE_ARRAY(nvlist_t **, nvlist_array, NVLIST_ARRAY) 188 1.2.2.2 pgoyette #if !defined(_KERNEL) && !defined(_STANDALONE) 189 1.2.2.2 pgoyette CNVLIST_TAKE_ARRAY(int *, descriptor_array, DESCRIPTOR_ARRAY); 190 1.2.2.2 pgoyette #endif 191 1.2.2.2 pgoyette 192 1.2.2.2 pgoyette #undef CNVLIST_TAKE_ARRAY 193 1.2.2.2 pgoyette 194 1.2.2.2 pgoyette void * 195 1.2.2.2 pgoyette cnvlist_take_binary(void *cookie, size_t *sizep) 196 1.2.2.2 pgoyette { 197 1.2.2.2 pgoyette void *value; 198 1.2.2.2 pgoyette nvlist_t *nvl; 199 1.2.2.2 pgoyette 200 1.2.2.2 pgoyette if (nvpair_type(cookie) != NV_TYPE_BINARY) 201 1.2.2.2 pgoyette nvlist_report_missing(NV_TYPE_BINARY, nvpair_name(cookie)); 202 1.2.2.2 pgoyette nvl = nvpair_nvlist(cookie); 203 1.2.2.2 pgoyette value = (void *)(intptr_t)nvpair_get_binary(cookie, sizep); 204 1.2.2.2 pgoyette nvlist_remove_nvpair(nvl, cookie); 205 1.2.2.2 pgoyette nvpair_free_structure(cookie); 206 1.2.2.2 pgoyette return (value); 207 1.2.2.2 pgoyette } 208 1.2.2.2 pgoyette 209 1.2.2.2 pgoyette 210 1.2.2.2 pgoyette #define CNVLIST_FREE(type) \ 211 1.2.2.2 pgoyette void \ 212 1.2.2.2 pgoyette cnvlist_free_##type(void *cookie) \ 213 1.2.2.2 pgoyette { \ 214 1.2.2.2 pgoyette \ 215 1.2.2.2 pgoyette nvlist_free_nvpair(nvpair_nvlist(cookie), cookie); \ 216 1.2.2.2 pgoyette } 217 1.2.2.2 pgoyette 218 1.2.2.2 pgoyette CNVLIST_FREE(bool) 219 1.2.2.2 pgoyette CNVLIST_FREE(number) 220 1.2.2.2 pgoyette CNVLIST_FREE(string) 221 1.2.2.2 pgoyette CNVLIST_FREE(nvlist) 222 1.2.2.2 pgoyette CNVLIST_FREE(binary); 223 1.2.2.2 pgoyette CNVLIST_FREE(bool_array) 224 1.2.2.2 pgoyette CNVLIST_FREE(number_array) 225 1.2.2.2 pgoyette CNVLIST_FREE(string_array) 226 1.2.2.2 pgoyette CNVLIST_FREE(nvlist_array) 227 1.2.2.2 pgoyette #if !defined(_KERNEL) && !defined(_STANDALONE) 228 1.2.2.2 pgoyette CNVLIST_FREE(descriptor) 229 1.2.2.2 pgoyette CNVLIST_FREE(descriptor_array) 230 1.2.2.2 pgoyette #endif 231 1.2.2.2 pgoyette 232 1.2.2.2 pgoyette #undef CNVLIST_FREE 233
Indexes created Sat Oct 25 16:10:12 GMT 2025