1------------------------------------------------------------------------------ 2-- -- 3-- GNAT COMPILER COMPONENTS -- 4-- -- 5-- I N T E R F A C E S . C . E X T E N S I O N S -- 6-- -- 7-- S p e c -- 8-- -- 9-- Copyright (C) 1992-2021, Free Software Foundation, Inc. -- 10-- -- 11-- GNAT is free software; you can redistribute it and/or modify it under -- 12-- terms of the GNU General Public License as published by the Free Soft- -- 13-- ware Foundation; either version 3, or (at your option) any later ver- -- 14-- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- 15-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- 16-- or FITNESS FOR A PARTICULAR PURPOSE. -- 17-- -- 18-- As a special exception under Section 7 of GPL version 3, you are granted -- 19-- additional permissions described in the GCC Runtime Library Exception, -- 20-- version 3.1, as published by the Free Software Foundation. -- 21-- -- 22-- You should have received a copy of the GNU General Public License and -- 23-- a copy of the GCC Runtime Library Exception along with this program; -- 24-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- 25-- <http://www.gnu.org/licenses/>. -- 26-- -- 27-- GNAT was originally developed by the GNAT team at New York University. -- 28-- Extensive contributions were provided by Ada Core Technologies Inc. -- 29-- -- 30------------------------------------------------------------------------------ 31 32-- This package contains additional C-related definitions, intended for use 33-- with either manually or automatically generated bindings to C libraries. 34 35with System; 36 37package Interfaces.C.Extensions is 38 pragma Pure; 39 40 -- Definitions for C "void" and "void *" types 41 42 subtype void is System.Address; 43 subtype void_ptr is System.Address; 44 45 -- Definitions for C incomplete/unknown structs 46 47 subtype opaque_structure_def is System.Address; 48 type opaque_structure_def_ptr is access opaque_structure_def; 49 for opaque_structure_def_ptr'Storage_Size use 0; 50 51 -- Definitions for C++ incomplete/unknown classes 52 53 subtype incomplete_class_def is System.Address; 54 type incomplete_class_def_ptr is access incomplete_class_def; 55 for incomplete_class_def_ptr'Storage_Size use 0; 56 57 -- C bool 58 59 subtype bool is Interfaces.C.C_bool; 60 61 -- 64-bit integer types 62 63 subtype long_long is Interfaces.C.long_long; 64 subtype unsigned_long_long is Interfaces.C.unsigned_long_long; 65 66 -- 128-bit integer type available on 64-bit platforms: 67 -- typedef int signed_128 __attribute__ ((mode (TI))); 68 69 type Signed_128 is record 70 low, high : unsigned_long_long; 71 end record; 72 pragma Convention (C_Pass_By_Copy, Signed_128); 73 for Signed_128'Alignment use unsigned_long_long'Alignment * 2; 74 75 -- 128-bit floating-point type available on x86: 76 -- typedef float float_128 __attribute__ ((mode (TF))); 77 78 type Float_128 is record 79 low, high : unsigned_long_long; 80 end record; 81 pragma Convention (C_Pass_By_Copy, Float_128); 82 for Float_128'Alignment use unsigned_long_long'Alignment * 2; 83 84 -- 128-bit complex floating-point type available on x86: 85 -- typedef _Complex float cfloat_128 __attribute__ ((mode (TC))); 86 87 type CFloat_128 is record 88 re, im : Float_128; 89 end record; 90 pragma Convention (C_Pass_By_Copy, CFloat_128); 91 92 -- Types for bitfields 93 94 type Unsigned_1 is mod 2 ** 1; 95 for Unsigned_1'Size use 1; 96 97 type Unsigned_2 is mod 2 ** 2; 98 for Unsigned_2'Size use 2; 99 100 type Unsigned_3 is mod 2 ** 3; 101 for Unsigned_3'Size use 3; 102 103 type Unsigned_4 is mod 2 ** 4; 104 for Unsigned_4'Size use 4; 105 106 type Unsigned_5 is mod 2 ** 5; 107 for Unsigned_5'Size use 5; 108 109 type Unsigned_6 is mod 2 ** 6; 110 for Unsigned_6'Size use 6; 111 112 type Unsigned_7 is mod 2 ** 7; 113 for Unsigned_7'Size use 7; 114 115 type Unsigned_8 is mod 2 ** 8; 116 for Unsigned_8'Size use 8; 117 118 type Unsigned_9 is mod 2 ** 9; 119 for Unsigned_9'Size use 9; 120 121 type Unsigned_10 is mod 2 ** 10; 122 for Unsigned_10'Size use 10; 123 124 type Unsigned_11 is mod 2 ** 11; 125 for Unsigned_11'Size use 11; 126 127 type Unsigned_12 is mod 2 ** 12; 128 for Unsigned_12'Size use 12; 129 130 type Unsigned_13 is mod 2 ** 13; 131 for Unsigned_13'Size use 13; 132 133 type Unsigned_14 is mod 2 ** 14; 134 for Unsigned_14'Size use 14; 135 136 type Unsigned_15 is mod 2 ** 15; 137 for Unsigned_15'Size use 15; 138 139 type Unsigned_16 is mod 2 ** 16; 140 for Unsigned_16'Size use 16; 141 142 type Unsigned_17 is mod 2 ** 17; 143 for Unsigned_17'Size use 17; 144 145 type Unsigned_18 is mod 2 ** 18; 146 for Unsigned_18'Size use 18; 147 148 type Unsigned_19 is mod 2 ** 19; 149 for Unsigned_19'Size use 19; 150 151 type Unsigned_20 is mod 2 ** 20; 152 for Unsigned_20'Size use 20; 153 154 type Unsigned_21 is mod 2 ** 21; 155 for Unsigned_21'Size use 21; 156 157 type Unsigned_22 is mod 2 ** 22; 158 for Unsigned_22'Size use 22; 159 160 type Unsigned_23 is mod 2 ** 23; 161 for Unsigned_23'Size use 23; 162 163 type Unsigned_24 is mod 2 ** 24; 164 for Unsigned_24'Size use 24; 165 166 type Unsigned_25 is mod 2 ** 25; 167 for Unsigned_25'Size use 25; 168 169 type Unsigned_26 is mod 2 ** 26; 170 for Unsigned_26'Size use 26; 171 172 type Unsigned_27 is mod 2 ** 27; 173 for Unsigned_27'Size use 27; 174 175 type Unsigned_28 is mod 2 ** 28; 176 for Unsigned_28'Size use 28; 177 178 type Unsigned_29 is mod 2 ** 29; 179 for Unsigned_29'Size use 29; 180 181 type Unsigned_30 is mod 2 ** 30; 182 for Unsigned_30'Size use 30; 183 184 type Unsigned_31 is mod 2 ** 31; 185 for Unsigned_31'Size use 31; 186 187 type Unsigned_32 is mod 2 ** 32; 188 for Unsigned_32'Size use 32; 189 190 type Unsigned_33 is mod 2 ** 33; 191 for Unsigned_33'Size use 33; 192 193 type Unsigned_34 is mod 2 ** 34; 194 for Unsigned_34'Size use 34; 195 196 type Unsigned_35 is mod 2 ** 35; 197 for Unsigned_35'Size use 35; 198 199 type Unsigned_36 is mod 2 ** 36; 200 for Unsigned_36'Size use 36; 201 202 type Unsigned_37 is mod 2 ** 37; 203 for Unsigned_37'Size use 37; 204 205 type Unsigned_38 is mod 2 ** 38; 206 for Unsigned_38'Size use 38; 207 208 type Unsigned_39 is mod 2 ** 39; 209 for Unsigned_39'Size use 39; 210 211 type Unsigned_40 is mod 2 ** 40; 212 for Unsigned_40'Size use 40; 213 214 type Unsigned_41 is mod 2 ** 41; 215 for Unsigned_41'Size use 41; 216 217 type Unsigned_42 is mod 2 ** 42; 218 for Unsigned_42'Size use 42; 219 220 type Unsigned_43 is mod 2 ** 43; 221 for Unsigned_43'Size use 43; 222 223 type Unsigned_44 is mod 2 ** 44; 224 for Unsigned_44'Size use 44; 225 226 type Unsigned_45 is mod 2 ** 45; 227 for Unsigned_45'Size use 45; 228 229 type Unsigned_46 is mod 2 ** 46; 230 for Unsigned_46'Size use 46; 231 232 type Unsigned_47 is mod 2 ** 47; 233 for Unsigned_47'Size use 47; 234 235 type Unsigned_48 is mod 2 ** 48; 236 for Unsigned_48'Size use 48; 237 238 type Unsigned_49 is mod 2 ** 49; 239 for Unsigned_49'Size use 49; 240 241 type Unsigned_50 is mod 2 ** 50; 242 for Unsigned_50'Size use 50; 243 244 type Unsigned_51 is mod 2 ** 51; 245 for Unsigned_51'Size use 51; 246 247 type Unsigned_52 is mod 2 ** 52; 248 for Unsigned_52'Size use 52; 249 250 type Unsigned_53 is mod 2 ** 53; 251 for Unsigned_53'Size use 53; 252 253 type Unsigned_54 is mod 2 ** 54; 254 for Unsigned_54'Size use 54; 255 256 type Unsigned_55 is mod 2 ** 55; 257 for Unsigned_55'Size use 55; 258 259 type Unsigned_56 is mod 2 ** 56; 260 for Unsigned_56'Size use 56; 261 262 type Unsigned_57 is mod 2 ** 57; 263 for Unsigned_57'Size use 57; 264 265 type Unsigned_58 is mod 2 ** 58; 266 for Unsigned_58'Size use 58; 267 268 type Unsigned_59 is mod 2 ** 59; 269 for Unsigned_59'Size use 59; 270 271 type Unsigned_60 is mod 2 ** 60; 272 for Unsigned_60'Size use 60; 273 274 type Unsigned_61 is mod 2 ** 61; 275 for Unsigned_61'Size use 61; 276 277 type Unsigned_62 is mod 2 ** 62; 278 for Unsigned_62'Size use 62; 279 280 type Unsigned_63 is mod 2 ** 63; 281 for Unsigned_63'Size use 63; 282 283 type Unsigned_64 is mod 2 ** 64; 284 for Unsigned_64'Size use 64; 285 286 type Signed_2 is range -2 ** 1 .. 2 ** 1 - 1; 287 for Signed_2'Size use 2; 288 289 type Signed_3 is range -2 ** 2 .. 2 ** 2 - 1; 290 for Signed_3'Size use 3; 291 292 type Signed_4 is range -2 ** 3 .. 2 ** 3 - 1; 293 for Signed_4'Size use 4; 294 295 type Signed_5 is range -2 ** 4 .. 2 ** 4 - 1; 296 for Signed_5'Size use 5; 297 298 type Signed_6 is range -2 ** 5 .. 2 ** 5 - 1; 299 for Signed_6'Size use 6; 300 301 type Signed_7 is range -2 ** 6 .. 2 ** 6 - 1; 302 for Signed_7'Size use 7; 303 304 type Signed_8 is range -2 ** 7 .. 2 ** 7 - 1; 305 for Signed_8'Size use 8; 306 307 type Signed_9 is range -2 ** 8 .. 2 ** 8 - 1; 308 for Signed_9'Size use 9; 309 310 type Signed_10 is range -2 ** 9 .. 2 ** 9 - 1; 311 for Signed_10'Size use 10; 312 313 type Signed_11 is range -2 ** 10 .. 2 ** 10 - 1; 314 for Signed_11'Size use 11; 315 316 type Signed_12 is range -2 ** 11 .. 2 ** 11 - 1; 317 for Signed_12'Size use 12; 318 319 type Signed_13 is range -2 ** 12 .. 2 ** 12 - 1; 320 for Signed_13'Size use 13; 321 322 type Signed_14 is range -2 ** 13 .. 2 ** 13 - 1; 323 for Signed_14'Size use 14; 324 325 type Signed_15 is range -2 ** 14 .. 2 ** 14 - 1; 326 for Signed_15'Size use 15; 327 328 type Signed_16 is range -2 ** 15 .. 2 ** 15 - 1; 329 for Signed_16'Size use 16; 330 331 type Signed_17 is range -2 ** 16 .. 2 ** 16 - 1; 332 for Signed_17'Size use 17; 333 334 type Signed_18 is range -2 ** 17 .. 2 ** 17 - 1; 335 for Signed_18'Size use 18; 336 337 type Signed_19 is range -2 ** 18 .. 2 ** 18 - 1; 338 for Signed_19'Size use 19; 339 340 type Signed_20 is range -2 ** 19 .. 2 ** 19 - 1; 341 for Signed_20'Size use 20; 342 343 type Signed_21 is range -2 ** 20 .. 2 ** 20 - 1; 344 for Signed_21'Size use 21; 345 346 type Signed_22 is range -2 ** 21 .. 2 ** 21 - 1; 347 for Signed_22'Size use 22; 348 349 type Signed_23 is range -2 ** 22 .. 2 ** 22 - 1; 350 for Signed_23'Size use 23; 351 352 type Signed_24 is range -2 ** 23 .. 2 ** 23 - 1; 353 for Signed_24'Size use 24; 354 355 type Signed_25 is range -2 ** 24 .. 2 ** 24 - 1; 356 for Signed_25'Size use 25; 357 358 type Signed_26 is range -2 ** 25 .. 2 ** 25 - 1; 359 for Signed_26'Size use 26; 360 361 type Signed_27 is range -2 ** 26 .. 2 ** 26 - 1; 362 for Signed_27'Size use 27; 363 364 type Signed_28 is range -2 ** 27 .. 2 ** 27 - 1; 365 for Signed_28'Size use 28; 366 367 type Signed_29 is range -2 ** 28 .. 2 ** 28 - 1; 368 for Signed_29'Size use 29; 369 370 type Signed_30 is range -2 ** 29 .. 2 ** 29 - 1; 371 for Signed_30'Size use 30; 372 373 type Signed_31 is range -2 ** 30 .. 2 ** 30 - 1; 374 for Signed_31'Size use 31; 375 376 type Signed_32 is range -2 ** 31 .. 2 ** 31 - 1; 377 for Signed_32'Size use 32; 378 379 type Signed_33 is range -2 ** 32 .. 2 ** 32 - 1; 380 for Signed_33'Size use 33; 381 382 type Signed_34 is range -2 ** 33 .. 2 ** 33 - 1; 383 for Signed_34'Size use 34; 384 385 type Signed_35 is range -2 ** 34 .. 2 ** 34 - 1; 386 for Signed_35'Size use 35; 387 388 type Signed_36 is range -2 ** 35 .. 2 ** 35 - 1; 389 for Signed_36'Size use 36; 390 391 type Signed_37 is range -2 ** 36 .. 2 ** 36 - 1; 392 for Signed_37'Size use 37; 393 394 type Signed_38 is range -2 ** 37 .. 2 ** 37 - 1; 395 for Signed_38'Size use 38; 396 397 type Signed_39 is range -2 ** 38 .. 2 ** 38 - 1; 398 for Signed_39'Size use 39; 399 400 type Signed_40 is range -2 ** 39 .. 2 ** 39 - 1; 401 for Signed_40'Size use 40; 402 403 type Signed_41 is range -2 ** 40 .. 2 ** 40 - 1; 404 for Signed_41'Size use 41; 405 406 type Signed_42 is range -2 ** 41 .. 2 ** 41 - 1; 407 for Signed_42'Size use 42; 408 409 type Signed_43 is range -2 ** 42 .. 2 ** 42 - 1; 410 for Signed_43'Size use 43; 411 412 type Signed_44 is range -2 ** 43 .. 2 ** 43 - 1; 413 for Signed_44'Size use 44; 414 415 type Signed_45 is range -2 ** 44 .. 2 ** 44 - 1; 416 for Signed_45'Size use 45; 417 418 type Signed_46 is range -2 ** 45 .. 2 ** 45 - 1; 419 for Signed_46'Size use 46; 420 421 type Signed_47 is range -2 ** 46 .. 2 ** 46 - 1; 422 for Signed_47'Size use 47; 423 424 type Signed_48 is range -2 ** 47 .. 2 ** 47 - 1; 425 for Signed_48'Size use 48; 426 427 type Signed_49 is range -2 ** 48 .. 2 ** 48 - 1; 428 for Signed_49'Size use 49; 429 430 type Signed_50 is range -2 ** 49 .. 2 ** 49 - 1; 431 for Signed_50'Size use 50; 432 433 type Signed_51 is range -2 ** 50 .. 2 ** 50 - 1; 434 for Signed_51'Size use 51; 435 436 type Signed_52 is range -2 ** 51 .. 2 ** 51 - 1; 437 for Signed_52'Size use 52; 438 439 type Signed_53 is range -2 ** 52 .. 2 ** 52 - 1; 440 for Signed_53'Size use 53; 441 442 type Signed_54 is range -2 ** 53 .. 2 ** 53 - 1; 443 for Signed_54'Size use 54; 444 445 type Signed_55 is range -2 ** 54 .. 2 ** 54 - 1; 446 for Signed_55'Size use 55; 447 448 type Signed_56 is range -2 ** 55 .. 2 ** 55 - 1; 449 for Signed_56'Size use 56; 450 451 type Signed_57 is range -2 ** 56 .. 2 ** 56 - 1; 452 for Signed_57'Size use 57; 453 454 type Signed_58 is range -2 ** 57 .. 2 ** 57 - 1; 455 for Signed_58'Size use 58; 456 457 type Signed_59 is range -2 ** 58 .. 2 ** 58 - 1; 458 for Signed_59'Size use 59; 459 460 type Signed_60 is range -2 ** 59 .. 2 ** 59 - 1; 461 for Signed_60'Size use 60; 462 463 type Signed_61 is range -2 ** 60 .. 2 ** 60 - 1; 464 for Signed_61'Size use 61; 465 466 type Signed_62 is range -2 ** 61 .. 2 ** 61 - 1; 467 for Signed_62'Size use 62; 468 469 type Signed_63 is range -2 ** 62 .. 2 ** 62 - 1; 470 for Signed_63'Size use 63; 471 472 type Signed_64 is range -2 ** 63 .. 2 ** 63 - 1; 473 for Signed_64'Size use 64; 474 475end Interfaces.C.Extensions; 476