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) 1992-2005, 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 2,  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.  See the GNU General Public License --
  17 -- for  more details.  You should have  received  a copy of the GNU General --
  18 -- Public License  distributed with GNAT;  see file COPYING.  If not, write --
  19 -- to  the  Free Software Foundation,  51  Franklin  Street,  Fifth  Floor, --
  20 -- Boston, MA 02110-1301, USA.                                              --
  21 --                                                                          --
  22 -- As a special exception,  if other files  instantiate  generics from this --
  23 -- unit, or you link  this unit with other files  to produce an executable, --
  24 -- this  unit  does not  by itself cause  the resulting  executable  to  be --
  25 -- covered  by the  GNU  General  Public  License.  This exception does not --
  26 -- however invalidate  any other reasons why  the executable file  might be --
  27 -- covered by the  GNU Public License.                                      --
  28 --                                                                          --
  29 -- GNAT was originally developed  by the GNAT team at  New York University. --
  30 -- Extensive contributions were provided by Ada Core Technologies Inc.      --
  31 --                                                                          --
  32 ------------------------------------------------------------------------------
  33
  34 --  This package contains additional C-related definitions, intended for use
  35 --  with either manually or automatically generated bindings to C libraries.
  36
  37 with System;
  38
  39 package Interfaces.C.Extensions is
  40
  41    subtype void     is System.Address;
  42    subtype void_ptr is System.Address;
  43
  44    subtype opaque_structure_def is System.Address;
  45    type opaque_structure_def_ptr is access opaque_structure_def;
  46
  47    subtype incomplete_class_def is System.Address;
  48    type incomplete_class_def_ptr is access incomplete_class_def;
  49
  50    --
  51    --  64bit integer types
  52    --
  53
  54    subtype long_long is Long_Long_Integer;
  55    type unsigned_long_long is mod 2 ** 64;
  56
  57    --
  58    --  Types for bitfields
  59    --
  60
  61    type Unsigned_1 is mod 2 ** 1;
  62    for Unsigned_1'Size use 1;
  63
  64    type Unsigned_2 is mod 2 ** 2;
  65    for Unsigned_2'Size use 2;
  66
  67    type Unsigned_3 is mod 2 ** 3;
  68    for Unsigned_3'Size use 3;
  69
  70    type Unsigned_4 is mod 2 ** 4;
  71    for Unsigned_4'Size use 4;
  72
  73    type Unsigned_5 is mod 2 ** 5;
  74    for Unsigned_5'Size use 5;
  75
  76    type Unsigned_6 is mod 2 ** 6;
  77    for Unsigned_6'Size use 6;
  78
  79    type Unsigned_7 is mod 2 ** 7;
  80    for Unsigned_7'Size use 7;
  81
  82    type Unsigned_8 is mod 2 ** 8;
  83    for Unsigned_8'Size use 8;
  84
  85    type Unsigned_9 is mod 2 ** 9;
  86    for Unsigned_9'Size use 9;
  87
  88    type Unsigned_10 is mod 2 ** 10;
  89    for Unsigned_10'Size use 10;
  90
  91    type Unsigned_11 is mod 2 ** 11;
  92    for Unsigned_11'Size use 11;
  93
  94    type Unsigned_12 is mod 2 ** 12;
  95    for Unsigned_12'Size use 12;
  96
  97    type Unsigned_13 is mod 2 ** 13;
  98    for Unsigned_13'Size use 13;
  99
 100    type Unsigned_14 is mod 2 ** 14;
 101    for Unsigned_14'Size use 14;
 102
 103    type Unsigned_15 is mod 2 ** 15;
 104    for Unsigned_15'Size use 15;
 105
 106    type Unsigned_16 is mod 2 ** 16;
 107    for Unsigned_16'Size use 16;
 108
 109    type Unsigned_17 is mod 2 ** 17;
 110    for Unsigned_17'Size use 17;
 111
 112    type Unsigned_18 is mod 2 ** 18;
 113    for Unsigned_18'Size use 18;
 114
 115    type Unsigned_19 is mod 2 ** 19;
 116    for Unsigned_19'Size use 19;
 117
 118    type Unsigned_20 is mod 2 ** 20;
 119    for Unsigned_20'Size use 20;
 120
 121    type Unsigned_21 is mod 2 ** 21;
 122    for Unsigned_21'Size use 21;
 123
 124    type Unsigned_22 is mod 2 ** 22;
 125    for Unsigned_22'Size use 22;
 126
 127    type Unsigned_23 is mod 2 ** 23;
 128    for Unsigned_23'Size use 23;
 129
 130    type Unsigned_24 is mod 2 ** 24;
 131    for Unsigned_24'Size use 24;
 132
 133    type Unsigned_25 is mod 2 ** 25;
 134    for Unsigned_25'Size use 25;
 135
 136    type Unsigned_26 is mod 2 ** 26;
 137    for Unsigned_26'Size use 26;
 138
 139    type Unsigned_27 is mod 2 ** 27;
 140    for Unsigned_27'Size use 27;
 141
 142    type Unsigned_28 is mod 2 ** 28;
 143    for Unsigned_28'Size use 28;
 144
 145    type Unsigned_29 is mod 2 ** 29;
 146    for Unsigned_29'Size use 29;
 147
 148    type Unsigned_30 is mod 2 ** 30;
 149    for Unsigned_30'Size use 30;
 150
 151    type Unsigned_31 is mod 2 ** 31;
 152    for Unsigned_31'Size use 31;
 153
 154    type Unsigned_32 is mod 2 ** 32;
 155    for Unsigned_32'Size use 32;
 156
 157    type Signed_2 is range -2 ** 1 .. 2 ** 1 - 1;
 158    for Signed_2'Size use 2;
 159
 160    type Signed_3 is range -2 ** 2 .. 2 ** 2 - 1;
 161    for Signed_3'Size use 3;
 162
 163    type Signed_4 is range -2 ** 3 .. 2 ** 3 - 1;
 164    for Signed_4'Size use 4;
 165
 166    type Signed_5 is range -2 ** 4 .. 2 ** 4 - 1;
 167    for Signed_5'Size use 5;
 168
 169    type Signed_6 is range -2 ** 5 .. 2 ** 5 - 1;
 170    for Signed_6'Size use 6;
 171
 172    type Signed_7 is range -2 ** 6 .. 2 ** 6 - 1;
 173    for Signed_7'Size use 7;
 174
 175    type Signed_8 is range -2 ** 7 .. 2 ** 7 - 1;
 176    for Signed_8'Size use 8;
 177
 178    type Signed_9 is range -2 ** 8 .. 2 ** 8 - 1;
 179    for Signed_9'Size use 9;
 180
 181    type Signed_10 is range -2 ** 9 .. 2 ** 9 - 1;
 182    for Signed_10'Size use 10;
 183
 184    type Signed_11 is range -2 ** 10 .. 2 ** 10 - 1;
 185    for Signed_11'Size use 11;
 186
 187    type Signed_12 is range -2 ** 11 .. 2 ** 11 - 1;
 188    for Signed_12'Size use 12;
 189
 190    type Signed_13 is range -2 ** 12 .. 2 ** 12 - 1;
 191    for Signed_13'Size use 13;
 192
 193    type Signed_14 is range -2 ** 13 .. 2 ** 13 - 1;
 194    for Signed_14'Size use 14;
 195
 196    type Signed_15 is range -2 ** 14 .. 2 ** 14 - 1;
 197    for Signed_15'Size use 15;
 198
 199    type Signed_16 is range -2 ** 15 .. 2 ** 15 - 1;
 200    for Signed_16'Size use 16;
 201
 202    type Signed_17 is range -2 ** 16 .. 2 ** 16 - 1;
 203    for Signed_17'Size use 17;
 204
 205    type Signed_18 is range -2 ** 17 .. 2 ** 17 - 1;
 206    for Signed_18'Size use 18;
 207
 208    type Signed_19 is range -2 ** 18 .. 2 ** 18 - 1;
 209    for Signed_19'Size use 19;
 210
 211    type Signed_20 is range -2 ** 19 .. 2 ** 19 - 1;
 212    for Signed_20'Size use 20;
 213
 214    type Signed_21 is range -2 ** 20 .. 2 ** 20 - 1;
 215    for Signed_21'Size use 21;
 216
 217    type Signed_22 is range -2 ** 21 .. 2 ** 21 - 1;
 218    for Signed_22'Size use 22;
 219
 220    type Signed_23 is range -2 ** 22 .. 2 ** 22 - 1;
 221    for Signed_23'Size use 23;
 222
 223    type Signed_24 is range -2 ** 23 .. 2 ** 23 - 1;
 224    for Signed_24'Size use 24;
 225
 226    type Signed_25 is range -2 ** 24 .. 2 ** 24 - 1;
 227    for Signed_25'Size use 25;
 228
 229    type Signed_26 is range -2 ** 25 .. 2 ** 25 - 1;
 230    for Signed_26'Size use 26;
 231
 232    type Signed_27 is range -2 ** 26 .. 2 ** 26 - 1;
 233    for Signed_27'Size use 27;
 234
 235    type Signed_28 is range -2 ** 27 .. 2 ** 27 - 1;
 236    for Signed_28'Size use 28;
 237
 238    type Signed_29 is range -2 ** 28 .. 2 ** 28 - 1;
 239    for Signed_29'Size use 29;
 240
 241    type Signed_30 is range -2 ** 29 .. 2 ** 29 - 1;
 242    for Signed_30'Size use 30;
 243
 244    type Signed_31 is range -2 ** 30 .. 2 ** 30 - 1;
 245    for Signed_31'Size use 31;
 246
 247    type Signed_32 is range -2 ** 31 .. 2 ** 31 - 1;
 248    for Signed_32'Size use 32;
 249
 250 end Interfaces.C.Extensions;