prop_array_util.c revision 1.1.2.2
1 1.1.2.2 yamt /* $NetBSD: prop_array_util.c,v 1.1.2.2 2008/06/17 09:13:31 yamt Exp $ */ 2 1.1.2.2 yamt 3 1.1.2.2 yamt /*- 4 1.1.2.2 yamt * Copyright (c) 2006 The NetBSD Foundation, Inc. 5 1.1.2.2 yamt * All rights reserved. 6 1.1.2.2 yamt * 7 1.1.2.2 yamt * This code is derived from software contributed to The NetBSD Foundation 8 1.1.2.2 yamt * by Jason R. Thorpe. 9 1.1.2.2 yamt * 10 1.1.2.2 yamt * Redistribution and use in source and binary forms, with or without 11 1.1.2.2 yamt * modification, are permitted provided that the following conditions 12 1.1.2.2 yamt * are met: 13 1.1.2.2 yamt * 1. Redistributions of source code must retain the above copyright 14 1.1.2.2 yamt * notice, this list of conditions and the following disclaimer. 15 1.1.2.2 yamt * 2. Redistributions in binary form must reproduce the above copyright 16 1.1.2.2 yamt * notice, this list of conditions and the following disclaimer in the 17 1.1.2.2 yamt * documentation and/or other materials provided with the distribution. 18 1.1.2.2 yamt * 19 1.1.2.2 yamt * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 1.1.2.2 yamt * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 1.1.2.2 yamt * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 1.1.2.2 yamt * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 1.1.2.2 yamt * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 1.1.2.2 yamt * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 1.1.2.2 yamt * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 1.1.2.2 yamt * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 1.1.2.2 yamt * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 1.1.2.2 yamt * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 1.1.2.2 yamt * POSSIBILITY OF SUCH DAMAGE. 30 1.1.2.2 yamt */ 31 1.1.2.2 yamt 32 1.1.2.2 yamt /* 33 1.1.2.2 yamt * Utility routines to make it more convenient to work with values 34 1.1.2.2 yamt * stored in array. 35 1.1.2.2 yamt * 36 1.1.2.2 yamt * Note: There is no special magic going on here. We use the standard 37 1.1.2.2 yamt * proplib(3) APIs to do all of this work. Any application could do 38 1.1.2.2 yamt * exactly what we're doing here. 39 1.1.2.2 yamt */ 40 1.1.2.2 yamt 41 1.1.2.2 yamt #include <prop/proplib.h> 42 1.1.2.2 yamt #include "prop_object_impl.h" /* hide kernel vs. not-kernel vs. standalone */ 43 1.1.2.2 yamt 44 1.1.2.2 yamt bool 45 1.1.2.2 yamt prop_array_get_bool(prop_array_t array, 46 1.1.2.2 yamt unsigned int indx, 47 1.1.2.2 yamt bool *valp) 48 1.1.2.2 yamt { 49 1.1.2.2 yamt prop_bool_t b; 50 1.1.2.2 yamt 51 1.1.2.2 yamt b = prop_array_get(array, indx); 52 1.1.2.2 yamt if (prop_object_type(b) != PROP_TYPE_BOOL) 53 1.1.2.2 yamt return (false); 54 1.1.2.2 yamt 55 1.1.2.2 yamt *valp = prop_bool_true(b); 56 1.1.2.2 yamt 57 1.1.2.2 yamt return (true); 58 1.1.2.2 yamt } 59 1.1.2.2 yamt 60 1.1.2.2 yamt bool 61 1.1.2.2 yamt prop_array_set_bool(prop_array_t array, 62 1.1.2.2 yamt unsigned int indx, 63 1.1.2.2 yamt bool val) 64 1.1.2.2 yamt { 65 1.1.2.2 yamt prop_bool_t b; 66 1.1.2.2 yamt int rv; 67 1.1.2.2 yamt 68 1.1.2.2 yamt b = prop_bool_create(val); 69 1.1.2.2 yamt if (b == NULL) 70 1.1.2.2 yamt return (false); 71 1.1.2.2 yamt rv = prop_array_set(array, indx, b); 72 1.1.2.2 yamt prop_object_release(b); 73 1.1.2.2 yamt 74 1.1.2.2 yamt return (rv); 75 1.1.2.2 yamt } 76 1.1.2.2 yamt 77 1.1.2.2 yamt #define TEMPLATE(size) \ 78 1.1.2.2 yamt bool \ 79 1.1.2.2 yamt prop_array_get_int ## size (prop_array_t array, \ 80 1.1.2.2 yamt unsigned int indx, \ 81 1.1.2.2 yamt int ## size ## _t *valp) \ 82 1.1.2.2 yamt { \ 83 1.1.2.2 yamt prop_number_t num; \ 84 1.1.2.2 yamt \ 85 1.1.2.2 yamt num = prop_array_get(array, indx); \ 86 1.1.2.2 yamt if (prop_object_type(num) != PROP_TYPE_NUMBER) \ 87 1.1.2.2 yamt return (false); \ 88 1.1.2.2 yamt \ 89 1.1.2.2 yamt if (prop_number_unsigned(num) && \ 90 1.1.2.2 yamt prop_number_unsigned_integer_value(num) > \ 91 1.1.2.2 yamt /*CONSTCOND*/((size) == 8 ? INT8_MAX : \ 92 1.1.2.2 yamt (size) == 16 ? INT16_MAX : \ 93 1.1.2.2 yamt (size) == 32 ? INT32_MAX : INT64_MAX)) { \ 94 1.1.2.2 yamt return (false); \ 95 1.1.2.2 yamt } \ 96 1.1.2.2 yamt \ 97 1.1.2.2 yamt if (prop_number_size(num) > (size)) \ 98 1.1.2.2 yamt return (false); \ 99 1.1.2.2 yamt \ 100 1.1.2.2 yamt *valp = (int ## size ## _t) prop_number_integer_value(num); \ 101 1.1.2.2 yamt \ 102 1.1.2.2 yamt return (true); \ 103 1.1.2.2 yamt } \ 104 1.1.2.2 yamt \ 105 1.1.2.2 yamt bool \ 106 1.1.2.2 yamt prop_array_get_uint ## size (prop_array_t array, \ 107 1.1.2.2 yamt unsigned int indx, \ 108 1.1.2.2 yamt uint ## size ## _t *valp) \ 109 1.1.2.2 yamt { \ 110 1.1.2.2 yamt prop_number_t num; \ 111 1.1.2.2 yamt \ 112 1.1.2.2 yamt num = prop_array_get(array, indx); \ 113 1.1.2.2 yamt if (prop_object_type(num) != PROP_TYPE_NUMBER) \ 114 1.1.2.2 yamt return (false); \ 115 1.1.2.2 yamt \ 116 1.1.2.2 yamt if (prop_number_unsigned(num) == false && \ 117 1.1.2.2 yamt prop_number_integer_value(num) < 0) { \ 118 1.1.2.2 yamt return (false); \ 119 1.1.2.2 yamt } \ 120 1.1.2.2 yamt \ 121 1.1.2.2 yamt if (prop_number_size(num) > (size)) \ 122 1.1.2.2 yamt return (false); \ 123 1.1.2.2 yamt \ 124 1.1.2.2 yamt *valp = (uint ## size ## _t) \ 125 1.1.2.2 yamt prop_number_unsigned_integer_value(num); \ 126 1.1.2.2 yamt \ 127 1.1.2.2 yamt return (true); \ 128 1.1.2.2 yamt } \ 129 1.1.2.2 yamt \ 130 1.1.2.2 yamt bool \ 131 1.1.2.2 yamt prop_array_set_int ## size (prop_array_t array, \ 132 1.1.2.2 yamt unsigned int indx, \ 133 1.1.2.2 yamt int ## size ## _t val) \ 134 1.1.2.2 yamt { \ 135 1.1.2.2 yamt prop_number_t num; \ 136 1.1.2.2 yamt int rv; \ 137 1.1.2.2 yamt \ 138 1.1.2.2 yamt num = prop_number_create_integer((int64_t) val); \ 139 1.1.2.2 yamt if (num == NULL) \ 140 1.1.2.2 yamt return (false); \ 141 1.1.2.2 yamt rv = prop_array_set(array, indx, num); \ 142 1.1.2.2 yamt prop_object_release(num); \ 143 1.1.2.2 yamt \ 144 1.1.2.2 yamt return (rv); \ 145 1.1.2.2 yamt } \ 146 1.1.2.2 yamt \ 147 1.1.2.2 yamt bool \ 148 1.1.2.2 yamt prop_array_set_uint ## size (prop_array_t array, \ 149 1.1.2.2 yamt unsigned int indx, \ 150 1.1.2.2 yamt uint ## size ## _t val) \ 151 1.1.2.2 yamt { \ 152 1.1.2.2 yamt prop_number_t num; \ 153 1.1.2.2 yamt int rv; \ 154 1.1.2.2 yamt \ 155 1.1.2.2 yamt num = prop_number_create_unsigned_integer((uint64_t) val); \ 156 1.1.2.2 yamt if (num == NULL) \ 157 1.1.2.2 yamt return (false); \ 158 1.1.2.2 yamt rv = prop_array_set(array, indx, num); \ 159 1.1.2.2 yamt prop_object_release(num); \ 160 1.1.2.2 yamt \ 161 1.1.2.2 yamt return (rv); \ 162 1.1.2.2 yamt } 163 1.1.2.2 yamt 164 1.1.2.2 yamt TEMPLATE(8) 165 1.1.2.2 yamt TEMPLATE(16) 166 1.1.2.2 yamt TEMPLATE(32) 167 1.1.2.2 yamt TEMPLATE(64) 168 1.1.2.2 yamt 169 1.1.2.2 yamt #undef TEMPLATE 170 1.1.2.2 yamt 171 1.1.2.2 yamt #define TEMPLATE(variant, qualifier) \ 172 1.1.2.2 yamt bool \ 173 1.1.2.2 yamt prop_array_get_cstring ## variant (prop_array_t array, \ 174 1.1.2.2 yamt unsigned int indx, \ 175 1.1.2.2 yamt qualifier char **cpp) \ 176 1.1.2.2 yamt { \ 177 1.1.2.2 yamt prop_string_t str; \ 178 1.1.2.2 yamt \ 179 1.1.2.2 yamt str = prop_array_get(array, indx); \ 180 1.1.2.2 yamt if (prop_object_type(str) != PROP_TYPE_STRING) \ 181 1.1.2.2 yamt return (false); \ 182 1.1.2.2 yamt \ 183 1.1.2.2 yamt *cpp = prop_string_cstring ## variant (str); \ 184 1.1.2.2 yamt \ 185 1.1.2.2 yamt return (*cpp == NULL ? false : true); \ 186 1.1.2.2 yamt } \ 187 1.1.2.2 yamt \ 188 1.1.2.2 yamt bool \ 189 1.1.2.2 yamt prop_array_set_cstring ## variant (prop_array_t array, \ 190 1.1.2.2 yamt unsigned int indx, \ 191 1.1.2.2 yamt const char *cp) \ 192 1.1.2.2 yamt { \ 193 1.1.2.2 yamt prop_string_t str; \ 194 1.1.2.2 yamt int rv; \ 195 1.1.2.2 yamt \ 196 1.1.2.2 yamt str = prop_string_create_cstring ## variant (cp); \ 197 1.1.2.2 yamt if (str == NULL) \ 198 1.1.2.2 yamt return (false); \ 199 1.1.2.2 yamt rv = prop_array_set(array, indx, str); \ 200 1.1.2.2 yamt prop_object_release(str); \ 201 1.1.2.2 yamt \ 202 1.1.2.2 yamt return (rv); \ 203 1.1.2.2 yamt } 204 1.1.2.2 yamt 205 1.1.2.2 yamt TEMPLATE(,) 206 1.1.2.2 yamt TEMPLATE(_nocopy,const) 207 1.1.2.2 yamt 208 1.1.2.2 yamt #undef TEMPLATE 209
Indexes created Mon Sep 22 10:09:38 GMT 2025