gcc/ada/i-cexten.ads

   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) 1992-2013, 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
  35 with System;
  36
  37 package 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 plain_char;
  60
  61    --  64-bit integer types
  62
  63    subtype long_long is Long_Long_Integer;
  64    type unsigned_long_long is mod 2 ** 64;
  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    --  Types for bitfields
  76
  77    type Unsigned_1 is mod 2 ** 1;
  78    for Unsigned_1'Size use 1;
  79
  80    type Unsigned_2 is mod 2 ** 2;
  81    for Unsigned_2'Size use 2;
  82
  83    type Unsigned_3 is mod 2 ** 3;
  84    for Unsigned_3'Size use 3;
  85
  86    type Unsigned_4 is mod 2 ** 4;
  87    for Unsigned_4'Size use 4;
  88
  89    type Unsigned_5 is mod 2 ** 5;
  90    for Unsigned_5'Size use 5;
  91
  92    type Unsigned_6 is mod 2 ** 6;
  93    for Unsigned_6'Size use 6;
  94
  95    type Unsigned_7 is mod 2 ** 7;
  96    for Unsigned_7'Size use 7;
  97
  98    type Unsigned_8 is mod 2 ** 8;
  99    for Unsigned_8'Size use 8;
 100
 101    type Unsigned_9 is mod 2 ** 9;
 102    for Unsigned_9'Size use 9;
 103
 104    type Unsigned_10 is mod 2 ** 10;
 105    for Unsigned_10'Size use 10;
 106
 107    type Unsigned_11 is mod 2 ** 11;
 108    for Unsigned_11'Size use 11;
 109
 110    type Unsigned_12 is mod 2 ** 12;
 111    for Unsigned_12'Size use 12;
 112
 113    type Unsigned_13 is mod 2 ** 13;
 114    for Unsigned_13'Size use 13;
 115
 116    type Unsigned_14 is mod 2 ** 14;
 117    for Unsigned_14'Size use 14;
 118
 119    type Unsigned_15 is mod 2 ** 15;
 120    for Unsigned_15'Size use 15;
 121
 122    type Unsigned_16 is mod 2 ** 16;
 123    for Unsigned_16'Size use 16;
 124
 125    type Unsigned_17 is mod 2 ** 17;
 126    for Unsigned_17'Size use 17;
 127
 128    type Unsigned_18 is mod 2 ** 18;
 129    for Unsigned_18'Size use 18;
 130
 131    type Unsigned_19 is mod 2 ** 19;
 132    for Unsigned_19'Size use 19;
 133
 134    type Unsigned_20 is mod 2 ** 20;
 135    for Unsigned_20'Size use 20;
 136
 137    type Unsigned_21 is mod 2 ** 21;
 138    for Unsigned_21'Size use 21;
 139
 140    type Unsigned_22 is mod 2 ** 22;
 141    for Unsigned_22'Size use 22;
 142
 143    type Unsigned_23 is mod 2 ** 23;
 144    for Unsigned_23'Size use 23;
 145
 146    type Unsigned_24 is mod 2 ** 24;
 147    for Unsigned_24'Size use 24;
 148
 149    type Unsigned_25 is mod 2 ** 25;
 150    for Unsigned_25'Size use 25;
 151
 152    type Unsigned_26 is mod 2 ** 26;
 153    for Unsigned_26'Size use 26;
 154
 155    type Unsigned_27 is mod 2 ** 27;
 156    for Unsigned_27'Size use 27;
 157
 158    type Unsigned_28 is mod 2 ** 28;
 159    for Unsigned_28'Size use 28;
 160
 161    type Unsigned_29 is mod 2 ** 29;
 162    for Unsigned_29'Size use 29;
 163
 164    type Unsigned_30 is mod 2 ** 30;
 165    for Unsigned_30'Size use 30;
 166
 167    type Unsigned_31 is mod 2 ** 31;
 168    for Unsigned_31'Size use 31;
 169
 170    type Unsigned_32 is mod 2 ** 32;
 171    for Unsigned_32'Size use 32;
 172
 173    type Unsigned_33 is mod 2 ** 33;
 174    for Unsigned_33'Size use 33;
 175
 176    type Unsigned_34 is mod 2 ** 34;
 177    for Unsigned_34'Size use 34;
 178
 179    type Unsigned_35 is mod 2 ** 35;
 180    for Unsigned_35'Size use 35;
 181
 182    type Unsigned_36 is mod 2 ** 36;
 183    for Unsigned_36'Size use 36;
 184
 185    type Unsigned_37 is mod 2 ** 37;
 186    for Unsigned_37'Size use 37;
 187
 188    type Unsigned_38 is mod 2 ** 38;
 189    for Unsigned_38'Size use 38;
 190
 191    type Unsigned_39 is mod 2 ** 39;
 192    for Unsigned_39'Size use 39;
 193
 194    type Unsigned_40 is mod 2 ** 40;
 195    for Unsigned_40'Size use 40;
 196
 197    type Unsigned_41 is mod 2 ** 41;
 198    for Unsigned_41'Size use 41;
 199
 200    type Unsigned_42 is mod 2 ** 42;
 201    for Unsigned_42'Size use 42;
 202
 203    type Unsigned_43 is mod 2 ** 43;
 204    for Unsigned_43'Size use 43;
 205
 206    type Unsigned_44 is mod 2 ** 44;
 207    for Unsigned_44'Size use 44;
 208
 209    type Unsigned_45 is mod 2 ** 45;
 210    for Unsigned_45'Size use 45;
 211
 212    type Unsigned_46 is mod 2 ** 46;
 213    for Unsigned_46'Size use 46;
 214
 215    type Unsigned_47 is mod 2 ** 47;
 216    for Unsigned_47'Size use 47;
 217
 218    type Unsigned_48 is mod 2 ** 48;
 219    for Unsigned_48'Size use 48;
 220
 221    type Unsigned_49 is mod 2 ** 49;
 222    for Unsigned_49'Size use 49;
 223
 224    type Unsigned_50 is mod 2 ** 50;
 225    for Unsigned_50'Size use 50;
 226
 227    type Unsigned_51 is mod 2 ** 51;
 228    for Unsigned_51'Size use 51;
 229
 230    type Unsigned_52 is mod 2 ** 52;
 231    for Unsigned_52'Size use 52;
 232
 233    type Unsigned_53 is mod 2 ** 53;
 234    for Unsigned_53'Size use 53;
 235
 236    type Unsigned_54 is mod 2 ** 54;
 237    for Unsigned_54'Size use 54;
 238
 239    type Unsigned_55 is mod 2 ** 55;
 240    for Unsigned_55'Size use 55;
 241
 242    type Unsigned_56 is mod 2 ** 56;
 243    for Unsigned_56'Size use 56;
 244
 245    type Unsigned_57 is mod 2 ** 57;
 246    for Unsigned_57'Size use 57;
 247
 248    type Unsigned_58 is mod 2 ** 58;
 249    for Unsigned_58'Size use 58;
 250
 251    type Unsigned_59 is mod 2 ** 59;
 252    for Unsigned_59'Size use 59;
 253
 254    type Unsigned_60 is mod 2 ** 60;
 255    for Unsigned_60'Size use 60;
 256
 257    type Unsigned_61 is mod 2 ** 61;
 258    for Unsigned_61'Size use 61;
 259
 260    type Unsigned_62 is mod 2 ** 62;
 261    for Unsigned_62'Size use 62;
 262
 263    type Unsigned_63 is mod 2 ** 63;
 264    for Unsigned_63'Size use 63;
 265
 266    type Unsigned_64 is mod 2 ** 64;
 267    for Unsigned_64'Size use 64;
 268
 269    type Signed_2 is range -2 ** 1 .. 2 ** 1 - 1;
 270    for Signed_2'Size use 2;
 271
 272    type Signed_3 is range -2 ** 2 .. 2 ** 2 - 1;
 273    for Signed_3'Size use 3;
 274
 275    type Signed_4 is range -2 ** 3 .. 2 ** 3 - 1;
 276    for Signed_4'Size use 4;
 277
 278    type Signed_5 is range -2 ** 4 .. 2 ** 4 - 1;
 279    for Signed_5'Size use 5;
 280
 281    type Signed_6 is range -2 ** 5 .. 2 ** 5 - 1;
 282    for Signed_6'Size use 6;
 283
 284    type Signed_7 is range -2 ** 6 .. 2 ** 6 - 1;
 285    for Signed_7'Size use 7;
 286
 287    type Signed_8 is range -2 ** 7 .. 2 ** 7 - 1;
 288    for Signed_8'Size use 8;
 289
 290    type Signed_9 is range -2 ** 8 .. 2 ** 8 - 1;
 291    for Signed_9'Size use 9;
 292
 293    type Signed_10 is range -2 ** 9 .. 2 ** 9 - 1;
 294    for Signed_10'Size use 10;
 295
 296    type Signed_11 is range -2 ** 10 .. 2 ** 10 - 1;
 297    for Signed_11'Size use 11;
 298
 299    type Signed_12 is range -2 ** 11 .. 2 ** 11 - 1;
 300    for Signed_12'Size use 12;
 301
 302    type Signed_13 is range -2 ** 12 .. 2 ** 12 - 1;
 303    for Signed_13'Size use 13;
 304
 305    type Signed_14 is range -2 ** 13 .. 2 ** 13 - 1;
 306    for Signed_14'Size use 14;
 307
 308    type Signed_15 is range -2 ** 14 .. 2 ** 14 - 1;
 309    for Signed_15'Size use 15;
 310
 311    type Signed_16 is range -2 ** 15 .. 2 ** 15 - 1;
 312    for Signed_16'Size use 16;
 313
 314    type Signed_17 is range -2 ** 16 .. 2 ** 16 - 1;
 315    for Signed_17'Size use 17;
 316
 317    type Signed_18 is range -2 ** 17 .. 2 ** 17 - 1;
 318    for Signed_18'Size use 18;
 319
 320    type Signed_19 is range -2 ** 18 .. 2 ** 18 - 1;
 321    for Signed_19'Size use 19;
 322
 323    type Signed_20 is range -2 ** 19 .. 2 ** 19 - 1;
 324    for Signed_20'Size use 20;
 325
 326    type Signed_21 is range -2 ** 20 .. 2 ** 20 - 1;
 327    for Signed_21'Size use 21;
 328
 329    type Signed_22 is range -2 ** 21 .. 2 ** 21 - 1;
 330    for Signed_22'Size use 22;
 331
 332    type Signed_23 is range -2 ** 22 .. 2 ** 22 - 1;
 333    for Signed_23'Size use 23;
 334
 335    type Signed_24 is range -2 ** 23 .. 2 ** 23 - 1;
 336    for Signed_24'Size use 24;
 337
 338    type Signed_25 is range -2 ** 24 .. 2 ** 24 - 1;
 339    for Signed_25'Size use 25;
 340
 341    type Signed_26 is range -2 ** 25 .. 2 ** 25 - 1;
 342    for Signed_26'Size use 26;
 343
 344    type Signed_27 is range -2 ** 26 .. 2 ** 26 - 1;
 345    for Signed_27'Size use 27;
 346
 347    type Signed_28 is range -2 ** 27 .. 2 ** 27 - 1;
 348    for Signed_28'Size use 28;
 349
 350    type Signed_29 is range -2 ** 28 .. 2 ** 28 - 1;
 351    for Signed_29'Size use 29;
 352
 353    type Signed_30 is range -2 ** 29 .. 2 ** 29 - 1;
 354    for Signed_30'Size use 30;
 355
 356    type Signed_31 is range -2 ** 30 .. 2 ** 30 - 1;
 357    for Signed_31'Size use 31;
 358
 359    type Signed_32 is range -2 ** 31 .. 2 ** 31 - 1;
 360    for Signed_32'Size use 32;
 361
 362    type Signed_33 is range -2 ** 32 .. 2 ** 32 - 1;
 363    for Signed_33'Size use 33;
 364
 365    type Signed_34 is range -2 ** 33 .. 2 ** 33 - 1;
 366    for Signed_34'Size use 34;
 367
 368    type Signed_35 is range -2 ** 34 .. 2 ** 34 - 1;
 369    for Signed_35'Size use 35;
 370
 371    type Signed_36 is range -2 ** 35 .. 2 ** 35 - 1;
 372    for Signed_36'Size use 36;
 373
 374    type Signed_37 is range -2 ** 36 .. 2 ** 36 - 1;
 375    for Signed_37'Size use 37;
 376
 377    type Signed_38 is range -2 ** 37 .. 2 ** 37 - 1;
 378    for Signed_38'Size use 38;
 379
 380    type Signed_39 is range -2 ** 38 .. 2 ** 38 - 1;
 381    for Signed_39'Size use 39;
 382
 383    type Signed_40 is range -2 ** 39 .. 2 ** 39 - 1;
 384    for Signed_40'Size use 40;
 385
 386    type Signed_41 is range -2 ** 40 .. 2 ** 40 - 1;
 387    for Signed_41'Size use 41;
 388
 389    type Signed_42 is range -2 ** 41 .. 2 ** 41 - 1;
 390    for Signed_42'Size use 42;
 391
 392    type Signed_43 is range -2 ** 42 .. 2 ** 42 - 1;
 393    for Signed_43'Size use 43;
 394
 395    type Signed_44 is range -2 ** 43 .. 2 ** 43 - 1;
 396    for Signed_44'Size use 44;
 397
 398    type Signed_45 is range -2 ** 44 .. 2 ** 44 - 1;
 399    for Signed_45'Size use 45;
 400
 401    type Signed_46 is range -2 ** 45 .. 2 ** 45 - 1;
 402    for Signed_46'Size use 46;
 403
 404    type Signed_47 is range -2 ** 46 .. 2 ** 46 - 1;
 405    for Signed_47'Size use 47;
 406
 407    type Signed_48 is range -2 ** 47 .. 2 ** 47 - 1;
 408    for Signed_48'Size use 48;
 409
 410    type Signed_49 is range -2 ** 48 .. 2 ** 48 - 1;
 411    for Signed_49'Size use 49;
 412
 413    type Signed_50 is range -2 ** 49 .. 2 ** 49 - 1;
 414    for Signed_50'Size use 50;
 415
 416    type Signed_51 is range -2 ** 50 .. 2 ** 50 - 1;
 417    for Signed_51'Size use 51;
 418
 419    type Signed_52 is range -2 ** 51 .. 2 ** 51 - 1;
 420    for Signed_52'Size use 52;
 421
 422    type Signed_53 is range -2 ** 52 .. 2 ** 52 - 1;
 423    for Signed_53'Size use 53;
 424
 425    type Signed_54 is range -2 ** 53 .. 2 ** 53 - 1;
 426    for Signed_54'Size use 54;
 427
 428    type Signed_55 is range -2 ** 54 .. 2 ** 54 - 1;
 429    for Signed_55'Size use 55;
 430
 431    type Signed_56 is range -2 ** 55 .. 2 ** 55 - 1;
 432    for Signed_56'Size use 56;
 433
 434    type Signed_57 is range -2 ** 56 .. 2 ** 56 - 1;
 435    for Signed_57'Size use 57;
 436
 437    type Signed_58 is range -2 ** 57 .. 2 ** 57 - 1;
 438    for Signed_58'Size use 58;
 439
 440    type Signed_59 is range -2 ** 58 .. 2 ** 58 - 1;
 441    for Signed_59'Size use 59;
 442
 443    type Signed_60 is range -2 ** 59 .. 2 ** 59 - 1;
 444    for Signed_60'Size use 60;
 445
 446    type Signed_61 is range -2 ** 60 .. 2 ** 60 - 1;
 447    for Signed_61'Size use 61;
 448
 449    type Signed_62 is range -2 ** 61 .. 2 ** 61 - 1;
 450    for Signed_62'Size use 62;
 451
 452    type Signed_63 is range -2 ** 62 .. 2 ** 62 - 1;
 453    for Signed_63'Size use 63;
 454
 455    type Signed_64 is range -2 ** 63 .. 2 ** 63 - 1;
 456    for Signed_64'Size use 64;
 457
 458 end Interfaces.C.Extensions;