git://gcc.gnu.org / gcc.git / blame
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|---|---|---|
| 38cbfe40 RK |
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 | -- -- | |
| 4dfba737 | 9 | -- Copyright (C) 1992-2018, Free Software Foundation, Inc. -- |
| 38cbfe40 RK |
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- -- | |
| 748086b7 | 13 | -- ware Foundation; either version 3, or (at your option) any later ver- -- |
| 38cbfe40 RK |
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 -- | |
| 748086b7 JJ |
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/>. -- | |
| 38cbfe40 RK |
26 | -- -- |
| 27 | -- GNAT was originally developed by the GNAT team at New York University. -- | |
| 71ff80dc | 28 | -- Extensive contributions were provided by Ada Core Technologies Inc. -- |
| 38cbfe40 RK |
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 | ||
| 35 | with System; | |
| 36 | ||
| 37 | package Interfaces.C.Extensions is | |
| cb7fa356 | 38 | pragma Pure; |
| 38cbfe40 | 39 | |
| c95e0edc | 40 | -- Definitions for C "void" and "void *" types |
| 514d0fc5 | 41 | |
| 38cbfe40 RK |
42 | subtype void is System.Address; |
| 43 | subtype void_ptr is System.Address; | |
| 44 | ||
| 4b6133ea AC |
45 | -- Definitions for C incomplete/unknown structs |
| 46 | ||
| 38cbfe40 RK |
47 | subtype opaque_structure_def is System.Address; |
| 48 | type opaque_structure_def_ptr is access opaque_structure_def; | |
| cb7fa356 | 49 | for opaque_structure_def_ptr'Storage_Size use 0; |
| 38cbfe40 | 50 | |
| 4b6133ea AC |
51 | -- Definitions for C++ incomplete/unknown classes |
| 52 | ||
| 38cbfe40 RK |
53 | subtype incomplete_class_def is System.Address; |
| 54 | type incomplete_class_def_ptr is access incomplete_class_def; | |
| cb7fa356 | 55 | for incomplete_class_def_ptr'Storage_Size use 0; |
| 38cbfe40 | 56 | |
| 4b6133ea AC |
57 | -- C bool |
| 58 | ||
| 514d0fc5 AC |
59 | subtype bool is plain_char; |
| 60 | ||
| c95e0edc | 61 | -- 64-bit integer types |
| 38cbfe40 RK |
62 | |
| 63 | subtype long_long is Long_Long_Integer; | |
| 64 | type unsigned_long_long is mod 2 ** 64; | |
| 65 | ||
| c95e0edc | 66 | -- 128-bit integer type available on 64-bit platforms: |
| 4b6133ea AC |
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 | ||
| c6db43fa EB |
75 | -- 128-bit floating-point type available on x86: |
| 76 | -- typedef long_double 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 | ||
| 38cbfe40 | 84 | -- Types for bitfields |
| 38cbfe40 RK |
85 | |
| 86 | type Unsigned_1 is mod 2 ** 1; | |
| 87 | for Unsigned_1'Size use 1; | |
| 88 | ||
| 89 | type Unsigned_2 is mod 2 ** 2; | |
| 90 | for Unsigned_2'Size use 2; | |
| 91 | ||
| 92 | type Unsigned_3 is mod 2 ** 3; | |
| 93 | for Unsigned_3'Size use 3; | |
| 94 | ||
| 95 | type Unsigned_4 is mod 2 ** 4; | |
| 96 | for Unsigned_4'Size use 4; | |
| 97 | ||
| 98 | type Unsigned_5 is mod 2 ** 5; | |
| 99 | for Unsigned_5'Size use 5; | |
| 100 | ||
| 101 | type Unsigned_6 is mod 2 ** 6; | |
| 102 | for Unsigned_6'Size use 6; | |
| 103 | ||
| 104 | type Unsigned_7 is mod 2 ** 7; | |
| 105 | for Unsigned_7'Size use 7; | |
| 106 | ||
| 107 | type Unsigned_8 is mod 2 ** 8; | |
| 108 | for Unsigned_8'Size use 8; | |
| 109 | ||
| 110 | type Unsigned_9 is mod 2 ** 9; | |
| 111 | for Unsigned_9'Size use 9; | |
| 112 | ||
| 113 | type Unsigned_10 is mod 2 ** 10; | |
| 114 | for Unsigned_10'Size use 10; | |
| 115 | ||
| 116 | type Unsigned_11 is mod 2 ** 11; | |
| 117 | for Unsigned_11'Size use 11; | |
| 118 | ||
| 119 | type Unsigned_12 is mod 2 ** 12; | |
| 120 | for Unsigned_12'Size use 12; | |
| 121 | ||
| 122 | type Unsigned_13 is mod 2 ** 13; | |
| 123 | for Unsigned_13'Size use 13; | |
| 124 | ||
| 125 | type Unsigned_14 is mod 2 ** 14; | |
| 126 | for Unsigned_14'Size use 14; | |
| 127 | ||
| 128 | type Unsigned_15 is mod 2 ** 15; | |
| 129 | for Unsigned_15'Size use 15; | |
| 130 | ||
| 131 | type Unsigned_16 is mod 2 ** 16; | |
| 132 | for Unsigned_16'Size use 16; | |
| 133 | ||
| 134 | type Unsigned_17 is mod 2 ** 17; | |
| 135 | for Unsigned_17'Size use 17; | |
| 136 | ||
| 137 | type Unsigned_18 is mod 2 ** 18; | |
| 138 | for Unsigned_18'Size use 18; | |
| 139 | ||
| 140 | type Unsigned_19 is mod 2 ** 19; | |
| 141 | for Unsigned_19'Size use 19; | |
| 142 | ||
| 143 | type Unsigned_20 is mod 2 ** 20; | |
| 144 | for Unsigned_20'Size use 20; | |
| 145 | ||
| 146 | type Unsigned_21 is mod 2 ** 21; | |
| 147 | for Unsigned_21'Size use 21; | |
| 148 | ||
| 149 | type Unsigned_22 is mod 2 ** 22; | |
| 150 | for Unsigned_22'Size use 22; | |
| 151 | ||
| 152 | type Unsigned_23 is mod 2 ** 23; | |
| 153 | for Unsigned_23'Size use 23; | |
| 154 | ||
| 155 | type Unsigned_24 is mod 2 ** 24; | |
| 156 | for Unsigned_24'Size use 24; | |
| 157 | ||
| 158 | type Unsigned_25 is mod 2 ** 25; | |
| 159 | for Unsigned_25'Size use 25; | |
| 160 | ||
| 161 | type Unsigned_26 is mod 2 ** 26; | |
| 162 | for Unsigned_26'Size use 26; | |
| 163 | ||
| 164 | type Unsigned_27 is mod 2 ** 27; | |
| 165 | for Unsigned_27'Size use 27; | |
| 166 | ||
| 167 | type Unsigned_28 is mod 2 ** 28; | |
| 168 | for Unsigned_28'Size use 28; | |
| 169 | ||
| 170 | type Unsigned_29 is mod 2 ** 29; | |
| 171 | for Unsigned_29'Size use 29; | |
| 172 | ||
| 173 | type Unsigned_30 is mod 2 ** 30; | |
| 174 | for Unsigned_30'Size use 30; | |
| 175 | ||
| 176 | type Unsigned_31 is mod 2 ** 31; | |
| 177 | for Unsigned_31'Size use 31; | |
| 178 | ||
| 179 | type Unsigned_32 is mod 2 ** 32; | |
| 180 | for Unsigned_32'Size use 32; | |
| 181 | ||
| 7610fee8 AC |
182 | type Unsigned_33 is mod 2 ** 33; |
| 183 | for Unsigned_33'Size use 33; | |
| 184 | ||
| 185 | type Unsigned_34 is mod 2 ** 34; | |
| 186 | for Unsigned_34'Size use 34; | |
| 187 | ||
| 188 | type Unsigned_35 is mod 2 ** 35; | |
| 189 | for Unsigned_35'Size use 35; | |
| 190 | ||
| 191 | type Unsigned_36 is mod 2 ** 36; | |
| 192 | for Unsigned_36'Size use 36; | |
| 193 | ||
| 194 | type Unsigned_37 is mod 2 ** 37; | |
| 195 | for Unsigned_37'Size use 37; | |
| 196 | ||
| 197 | type Unsigned_38 is mod 2 ** 38; | |
| 198 | for Unsigned_38'Size use 38; | |
| 199 | ||
| 200 | type Unsigned_39 is mod 2 ** 39; | |
| 201 | for Unsigned_39'Size use 39; | |
| 202 | ||
| 203 | type Unsigned_40 is mod 2 ** 40; | |
| 204 | for Unsigned_40'Size use 40; | |
| 205 | ||
| 206 | type Unsigned_41 is mod 2 ** 41; | |
| 207 | for Unsigned_41'Size use 41; | |
| 208 | ||
| 209 | type Unsigned_42 is mod 2 ** 42; | |
| 210 | for Unsigned_42'Size use 42; | |
| 211 | ||
| 212 | type Unsigned_43 is mod 2 ** 43; | |
| 213 | for Unsigned_43'Size use 43; | |
| 214 | ||
| 215 | type Unsigned_44 is mod 2 ** 44; | |
| 216 | for Unsigned_44'Size use 44; | |
| 217 | ||
| 218 | type Unsigned_45 is mod 2 ** 45; | |
| 219 | for Unsigned_45'Size use 45; | |
| 220 | ||
| 221 | type Unsigned_46 is mod 2 ** 46; | |
| 222 | for Unsigned_46'Size use 46; | |
| 223 | ||
| 224 | type Unsigned_47 is mod 2 ** 47; | |
| 225 | for Unsigned_47'Size use 47; | |
| 226 | ||
| 227 | type Unsigned_48 is mod 2 ** 48; | |
| 228 | for Unsigned_48'Size use 48; | |
| 229 | ||
| 230 | type Unsigned_49 is mod 2 ** 49; | |
| 231 | for Unsigned_49'Size use 49; | |
| 232 | ||
| 233 | type Unsigned_50 is mod 2 ** 50; | |
| 234 | for Unsigned_50'Size use 50; | |
| 235 | ||
| 236 | type Unsigned_51 is mod 2 ** 51; | |
| 237 | for Unsigned_51'Size use 51; | |
| 238 | ||
| 239 | type Unsigned_52 is mod 2 ** 52; | |
| 240 | for Unsigned_52'Size use 52; | |
| 241 | ||
| 242 | type Unsigned_53 is mod 2 ** 53; | |
| 243 | for Unsigned_53'Size use 53; | |
| 244 | ||
| 245 | type Unsigned_54 is mod 2 ** 54; | |
| 246 | for Unsigned_54'Size use 54; | |
| 247 | ||
| 248 | type Unsigned_55 is mod 2 ** 55; | |
| 249 | for Unsigned_55'Size use 55; | |
| 250 | ||
| 251 | type Unsigned_56 is mod 2 ** 56; | |
| 252 | for Unsigned_56'Size use 56; | |
| 253 | ||
| 254 | type Unsigned_57 is mod 2 ** 57; | |
| 255 | for Unsigned_57'Size use 57; | |
| 256 | ||
| 257 | type Unsigned_58 is mod 2 ** 58; | |
| 258 | for Unsigned_58'Size use 58; | |
| 259 | ||
| 260 | type Unsigned_59 is mod 2 ** 59; | |
| 261 | for Unsigned_59'Size use 59; | |
| 262 | ||
| 263 | type Unsigned_60 is mod 2 ** 60; | |
| 264 | for Unsigned_60'Size use 60; | |
| 265 | ||
| 266 | type Unsigned_61 is mod 2 ** 61; | |
| 267 | for Unsigned_61'Size use 61; | |
| 268 | ||
| 269 | type Unsigned_62 is mod 2 ** 62; | |
| 270 | for Unsigned_62'Size use 62; | |
| 271 | ||
| 272 | type Unsigned_63 is mod 2 ** 63; | |
| 273 | for Unsigned_63'Size use 63; | |
| 274 | ||
| 275 | type Unsigned_64 is mod 2 ** 64; | |
| 276 | for Unsigned_64'Size use 64; | |
| 277 | ||
| 38cbfe40 RK |
278 | type Signed_2 is range -2 ** 1 .. 2 ** 1 - 1; |
| 279 | for Signed_2'Size use 2; | |
| 280 | ||
| 281 | type Signed_3 is range -2 ** 2 .. 2 ** 2 - 1; | |
| 282 | for Signed_3'Size use 3; | |
| 283 | ||
| 284 | type Signed_4 is range -2 ** 3 .. 2 ** 3 - 1; | |
| 285 | for Signed_4'Size use 4; | |
| 286 | ||
| 287 | type Signed_5 is range -2 ** 4 .. 2 ** 4 - 1; | |
| 288 | for Signed_5'Size use 5; | |
| 289 | ||
| 290 | type Signed_6 is range -2 ** 5 .. 2 ** 5 - 1; | |
| 291 | for Signed_6'Size use 6; | |
| 292 | ||
| 293 | type Signed_7 is range -2 ** 6 .. 2 ** 6 - 1; | |
| 294 | for Signed_7'Size use 7; | |
| 295 | ||
| 296 | type Signed_8 is range -2 ** 7 .. 2 ** 7 - 1; | |
| 297 | for Signed_8'Size use 8; | |
| 298 | ||
| 299 | type Signed_9 is range -2 ** 8 .. 2 ** 8 - 1; | |
| 300 | for Signed_9'Size use 9; | |
| 301 | ||
| 302 | type Signed_10 is range -2 ** 9 .. 2 ** 9 - 1; | |
| 303 | for Signed_10'Size use 10; | |
| 304 | ||
| 305 | type Signed_11 is range -2 ** 10 .. 2 ** 10 - 1; | |
| 306 | for Signed_11'Size use 11; | |
| 307 | ||
| 308 | type Signed_12 is range -2 ** 11 .. 2 ** 11 - 1; | |
| 309 | for Signed_12'Size use 12; | |
| 310 | ||
| 311 | type Signed_13 is range -2 ** 12 .. 2 ** 12 - 1; | |
| 312 | for Signed_13'Size use 13; | |
| 313 | ||
| 314 | type Signed_14 is range -2 ** 13 .. 2 ** 13 - 1; | |
| 315 | for Signed_14'Size use 14; | |
| 316 | ||
| 317 | type Signed_15 is range -2 ** 14 .. 2 ** 14 - 1; | |
| 318 | for Signed_15'Size use 15; | |
| 319 | ||
| 320 | type Signed_16 is range -2 ** 15 .. 2 ** 15 - 1; | |
| 321 | for Signed_16'Size use 16; | |
| 322 | ||
| 323 | type Signed_17 is range -2 ** 16 .. 2 ** 16 - 1; | |
| 324 | for Signed_17'Size use 17; | |
| 325 | ||
| 326 | type Signed_18 is range -2 ** 17 .. 2 ** 17 - 1; | |
| 327 | for Signed_18'Size use 18; | |
| 328 | ||
| 329 | type Signed_19 is range -2 ** 18 .. 2 ** 18 - 1; | |
| 330 | for Signed_19'Size use 19; | |
| 331 | ||
| 332 | type Signed_20 is range -2 ** 19 .. 2 ** 19 - 1; | |
| 333 | for Signed_20'Size use 20; | |
| 334 | ||
| 335 | type Signed_21 is range -2 ** 20 .. 2 ** 20 - 1; | |
| 336 | for Signed_21'Size use 21; | |
| 337 | ||
| 338 | type Signed_22 is range -2 ** 21 .. 2 ** 21 - 1; | |
| 339 | for Signed_22'Size use 22; | |
| 340 | ||
| 341 | type Signed_23 is range -2 ** 22 .. 2 ** 22 - 1; | |
| 342 | for Signed_23'Size use 23; | |
| 343 | ||
| 344 | type Signed_24 is range -2 ** 23 .. 2 ** 23 - 1; | |
| 345 | for Signed_24'Size use 24; | |
| 346 | ||
| 347 | type Signed_25 is range -2 ** 24 .. 2 ** 24 - 1; | |
| 348 | for Signed_25'Size use 25; | |
| 349 | ||
| 350 | type Signed_26 is range -2 ** 25 .. 2 ** 25 - 1; | |
| 351 | for Signed_26'Size use 26; | |
| 352 | ||
| 353 | type Signed_27 is range -2 ** 26 .. 2 ** 26 - 1; | |
| 354 | for Signed_27'Size use 27; | |
| 355 | ||
| 356 | type Signed_28 is range -2 ** 27 .. 2 ** 27 - 1; | |
| 357 | for Signed_28'Size use 28; | |
| 358 | ||
| 359 | type Signed_29 is range -2 ** 28 .. 2 ** 28 - 1; | |
| 360 | for Signed_29'Size use 29; | |
| 361 | ||
| 362 | type Signed_30 is range -2 ** 29 .. 2 ** 29 - 1; | |
| 363 | for Signed_30'Size use 30; | |
| 364 | ||
| 365 | type Signed_31 is range -2 ** 30 .. 2 ** 30 - 1; | |
| 366 | for Signed_31'Size use 31; | |
| 367 | ||
| 368 | type Signed_32 is range -2 ** 31 .. 2 ** 31 - 1; | |
| 369 | for Signed_32'Size use 32; | |
| 370 | ||
| 7610fee8 AC |
371 | type Signed_33 is range -2 ** 32 .. 2 ** 32 - 1; |
| 372 | for Signed_33'Size use 33; | |
| 373 | ||
| 374 | type Signed_34 is range -2 ** 33 .. 2 ** 33 - 1; | |
| 375 | for Signed_34'Size use 34; | |
| 376 | ||
| 377 | type Signed_35 is range -2 ** 34 .. 2 ** 34 - 1; | |
| 378 | for Signed_35'Size use 35; | |
| 379 | ||
| 380 | type Signed_36 is range -2 ** 35 .. 2 ** 35 - 1; | |
| 381 | for Signed_36'Size use 36; | |
| 382 | ||
| 383 | type Signed_37 is range -2 ** 36 .. 2 ** 36 - 1; | |
| 384 | for Signed_37'Size use 37; | |
| 385 | ||
| 386 | type Signed_38 is range -2 ** 37 .. 2 ** 37 - 1; | |
| 387 | for Signed_38'Size use 38; | |
| 388 | ||
| 389 | type Signed_39 is range -2 ** 38 .. 2 ** 38 - 1; | |
| 390 | for Signed_39'Size use 39; | |
| 391 | ||
| 392 | type Signed_40 is range -2 ** 39 .. 2 ** 39 - 1; | |
| 393 | for Signed_40'Size use 40; | |
| 394 | ||
| 395 | type Signed_41 is range -2 ** 40 .. 2 ** 40 - 1; | |
| 396 | for Signed_41'Size use 41; | |
| 397 | ||
| 398 | type Signed_42 is range -2 ** 41 .. 2 ** 41 - 1; | |
| 399 | for Signed_42'Size use 42; | |
| 400 | ||
| 401 | type Signed_43 is range -2 ** 42 .. 2 ** 42 - 1; | |
| 402 | for Signed_43'Size use 43; | |
| 403 | ||
| 404 | type Signed_44 is range -2 ** 43 .. 2 ** 43 - 1; | |
| 405 | for Signed_44'Size use 44; | |
| 406 | ||
| 407 | type Signed_45 is range -2 ** 44 .. 2 ** 44 - 1; | |
| 408 | for Signed_45'Size use 45; | |
| 409 | ||
| 410 | type Signed_46 is range -2 ** 45 .. 2 ** 45 - 1; | |
| 411 | for Signed_46'Size use 46; | |
| 412 | ||
| 413 | type Signed_47 is range -2 ** 46 .. 2 ** 46 - 1; | |
| 414 | for Signed_47'Size use 47; | |
| 415 | ||
| 416 | type Signed_48 is range -2 ** 47 .. 2 ** 47 - 1; | |
| 417 | for Signed_48'Size use 48; | |
| 418 | ||
| 419 | type Signed_49 is range -2 ** 48 .. 2 ** 48 - 1; | |
| 420 | for Signed_49'Size use 49; | |
| 421 | ||
| 422 | type Signed_50 is range -2 ** 49 .. 2 ** 49 - 1; | |
| 423 | for Signed_50'Size use 50; | |
| 424 | ||
| 425 | type Signed_51 is range -2 ** 50 .. 2 ** 50 - 1; | |
| 426 | for Signed_51'Size use 51; | |
| 427 | ||
| 428 | type Signed_52 is range -2 ** 51 .. 2 ** 51 - 1; | |
| 429 | for Signed_52'Size use 52; | |
| 430 | ||
| 431 | type Signed_53 is range -2 ** 52 .. 2 ** 52 - 1; | |
| 432 | for Signed_53'Size use 53; | |
| 433 | ||
| 434 | type Signed_54 is range -2 ** 53 .. 2 ** 53 - 1; | |
| 435 | for Signed_54'Size use 54; | |
| 436 | ||
| 437 | type Signed_55 is range -2 ** 54 .. 2 ** 54 - 1; | |
| 438 | for Signed_55'Size use 55; | |
| 439 | ||
| 440 | type Signed_56 is range -2 ** 55 .. 2 ** 55 - 1; | |
| 441 | for Signed_56'Size use 56; | |
| 442 | ||
| 443 | type Signed_57 is range -2 ** 56 .. 2 ** 56 - 1; | |
| 444 | for Signed_57'Size use 57; | |
| 445 | ||
| 446 | type Signed_58 is range -2 ** 57 .. 2 ** 57 - 1; | |
| 447 | for Signed_58'Size use 58; | |
| 448 | ||
| 449 | type Signed_59 is range -2 ** 58 .. 2 ** 58 - 1; | |
| 450 | for Signed_59'Size use 59; | |
| 451 | ||
| 452 | type Signed_60 is range -2 ** 59 .. 2 ** 59 - 1; | |
| 453 | for Signed_60'Size use 60; | |
| 454 | ||
| 455 | type Signed_61 is range -2 ** 60 .. 2 ** 60 - 1; | |
| 456 | for Signed_61'Size use 61; | |
| 457 | ||
| 458 | type Signed_62 is range -2 ** 61 .. 2 ** 61 - 1; | |
| 459 | for Signed_62'Size use 62; | |
| 460 | ||
| 461 | type Signed_63 is range -2 ** 62 .. 2 ** 62 - 1; | |
| 462 | for Signed_63'Size use 63; | |
| 463 | ||
| 464 | type Signed_64 is range -2 ** 63 .. 2 ** 63 - 1; | |
| 465 | for Signed_64'Size use 64; | |
| 466 | ||
| 38cbfe40 | 467 | end Interfaces.C.Extensions; |