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 --                                                                          --
  10 --     Copyright (C) 1992,1993,1994,1995 Free Software Foundation, Inc.     --
  11 --                                                                          --
  12 -- GNAT is free software;  you can  redistribute it  and/or modify it under --
  13 -- terms of the  GNU General Public License as published  by the Free Soft- --
  14 -- ware  Foundation;  either version 2,  or (at your option) any later ver- --
  15 -- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
  16 -- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
  17 -- or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License --
  18 -- for  more details.  You should have  received  a copy of the GNU General --
  19 -- Public License  distributed with GNAT;  see file COPYING.  If not, write --
  20 -- to  the Free Software Foundation,  59 Temple Place - Suite 330,  Boston, --
  21 -- MA 02111-1307, USA.                                                      --
  22 --                                                                          --
  23 -- As a special exception,  if other files  instantiate  generics from this --
  24 -- unit, or you link  this unit with other files  to produce an executable, --
  25 -- this  unit  does not  by itself cause  the resulting  executable  to  be --
  26 -- covered  by the  GNU  General  Public  License.  This exception does not --
  27 -- however invalidate  any other reasons why  the executable file  might be --
  28 -- covered by the  GNU Public License.                                      --
  29 --                                                                          --
  30 -- GNAT was originally developed  by the GNAT team at  New York University. --
  31 -- Extensive contributions were provided by Ada Core Technologies Inc.      --
  32 --                                                                          --
  33 ------------------------------------------------------------------------------
  34
  35 --  This package contains additional C-related definitions, intended for use
  36 --  with either manually or automatically generated bindings to C libraries.
  37
  38 with System;
  39
  40 package Interfaces.C.Extensions is
  41
  42    subtype void     is System.Address;
  43    subtype void_ptr is System.Address;
  44
  45    subtype opaque_structure_def is System.Address;
  46    type opaque_structure_def_ptr is access opaque_structure_def;
  47
  48    subtype incomplete_class_def is System.Address;
  49    type incomplete_class_def_ptr is access incomplete_class_def;
  50
  51    --
  52    --  64bit integer types
  53    --
  54
  55    subtype long_long is Long_Long_Integer;
  56    type unsigned_long_long is mod 2 ** 64;
  57
  58    --
  59    --  Types for bitfields
  60    --
  61
  62    type Unsigned_1 is mod 2 ** 1;
  63    for Unsigned_1'Size use 1;
  64
  65    type Unsigned_2 is mod 2 ** 2;
  66    for Unsigned_2'Size use 2;
  67
  68    type Unsigned_3 is mod 2 ** 3;
  69    for Unsigned_3'Size use 3;
  70
  71    type Unsigned_4 is mod 2 ** 4;
  72    for Unsigned_4'Size use 4;
  73
  74    type Unsigned_5 is mod 2 ** 5;
  75    for Unsigned_5'Size use 5;
  76
  77    type Unsigned_6 is mod 2 ** 6;
  78    for Unsigned_6'Size use 6;
  79
  80    type Unsigned_7 is mod 2 ** 7;
  81    for Unsigned_7'Size use 7;
  82
  83    type Unsigned_8 is mod 2 ** 8;
  84    for Unsigned_8'Size use 8;
  85
  86    type Unsigned_9 is mod 2 ** 9;
  87    for Unsigned_9'Size use 9;
  88
  89    type Unsigned_10 is mod 2 ** 10;
  90    for Unsigned_10'Size use 10;
  91
  92    type Unsigned_11 is mod 2 ** 11;
  93    for Unsigned_11'Size use 11;
  94
  95    type Unsigned_12 is mod 2 ** 12;
  96    for Unsigned_12'Size use 12;
  97
  98    type Unsigned_13 is mod 2 ** 13;
  99    for Unsigned_13'Size use 13;
 100
 101    type Unsigned_14 is mod 2 ** 14;
 102    for Unsigned_14'Size use 14;
 103
 104    type Unsigned_15 is mod 2 ** 15;
 105    for Unsigned_15'Size use 15;
 106
 107    type Unsigned_16 is mod 2 ** 16;
 108    for Unsigned_16'Size use 16;
 109
 110    type Unsigned_17 is mod 2 ** 17;
 111    for Unsigned_17'Size use 17;
 112
 113    type Unsigned_18 is mod 2 ** 18;
 114    for Unsigned_18'Size use 18;
 115
 116    type Unsigned_19 is mod 2 ** 19;
 117    for Unsigned_19'Size use 19;
 118
 119    type Unsigned_20 is mod 2 ** 20;
 120    for Unsigned_20'Size use 20;
 121
 122    type Unsigned_21 is mod 2 ** 21;
 123    for Unsigned_21'Size use 21;
 124
 125    type Unsigned_22 is mod 2 ** 22;
 126    for Unsigned_22'Size use 22;
 127
 128    type Unsigned_23 is mod 2 ** 23;
 129    for Unsigned_23'Size use 23;
 130
 131    type Unsigned_24 is mod 2 ** 24;
 132    for Unsigned_24'Size use 24;
 133
 134    type Unsigned_25 is mod 2 ** 25;
 135    for Unsigned_25'Size use 25;
 136
 137    type Unsigned_26 is mod 2 ** 26;
 138    for Unsigned_26'Size use 26;
 139
 140    type Unsigned_27 is mod 2 ** 27;
 141    for Unsigned_27'Size use 27;
 142
 143    type Unsigned_28 is mod 2 ** 28;
 144    for Unsigned_28'Size use 28;
 145
 146    type Unsigned_29 is mod 2 ** 29;
 147    for Unsigned_29'Size use 29;
 148
 149    type Unsigned_30 is mod 2 ** 30;
 150    for Unsigned_30'Size use 30;
 151
 152    type Unsigned_31 is mod 2 ** 31;
 153    for Unsigned_31'Size use 31;
 154
 155    type Unsigned_32 is mod 2 ** 32;
 156    for Unsigned_32'Size use 32;
 157
 158    type Signed_2 is range -2 ** 1 .. 2 ** 1 - 1;
 159    for Signed_2'Size use 2;
 160
 161    type Signed_3 is range -2 ** 2 .. 2 ** 2 - 1;
 162    for Signed_3'Size use 3;
 163
 164    type Signed_4 is range -2 ** 3 .. 2 ** 3 - 1;
 165    for Signed_4'Size use 4;
 166
 167    type Signed_5 is range -2 ** 4 .. 2 ** 4 - 1;
 168    for Signed_5'Size use 5;
 169
 170    type Signed_6 is range -2 ** 5 .. 2 ** 5 - 1;
 171    for Signed_6'Size use 6;
 172
 173    type Signed_7 is range -2 ** 6 .. 2 ** 6 - 1;
 174    for Signed_7'Size use 7;
 175
 176    type Signed_8 is range -2 ** 7 .. 2 ** 7 - 1;
 177    for Signed_8'Size use 8;
 178
 179    type Signed_9 is range -2 ** 8 .. 2 ** 8 - 1;
 180    for Signed_9'Size use 9;
 181
 182    type Signed_10 is range -2 ** 9 .. 2 ** 9 - 1;
 183    for Signed_10'Size use 10;
 184
 185    type Signed_11 is range -2 ** 10 .. 2 ** 10 - 1;
 186    for Signed_11'Size use 11;
 187
 188    type Signed_12 is range -2 ** 11 .. 2 ** 11 - 1;
 189    for Signed_12'Size use 12;
 190
 191    type Signed_13 is range -2 ** 12 .. 2 ** 12 - 1;
 192    for Signed_13'Size use 13;
 193
 194    type Signed_14 is range -2 ** 13 .. 2 ** 13 - 1;
 195    for Signed_14'Size use 14;
 196
 197    type Signed_15 is range -2 ** 14 .. 2 ** 14 - 1;
 198    for Signed_15'Size use 15;
 199
 200    type Signed_16 is range -2 ** 15 .. 2 ** 15 - 1;
 201    for Signed_16'Size use 16;
 202
 203    type Signed_17 is range -2 ** 16 .. 2 ** 16 - 1;
 204    for Signed_17'Size use 17;
 205
 206    type Signed_18 is range -2 ** 17 .. 2 ** 17 - 1;
 207    for Signed_18'Size use 18;
 208
 209    type Signed_19 is range -2 ** 18 .. 2 ** 18 - 1;
 210    for Signed_19'Size use 19;
 211
 212    type Signed_20 is range -2 ** 19 .. 2 ** 19 - 1;
 213    for Signed_20'Size use 20;
 214
 215    type Signed_21 is range -2 ** 20 .. 2 ** 20 - 1;
 216    for Signed_21'Size use 21;
 217
 218    type Signed_22 is range -2 ** 21 .. 2 ** 21 - 1;
 219    for Signed_22'Size use 22;
 220
 221    type Signed_23 is range -2 ** 22 .. 2 ** 22 - 1;
 222    for Signed_23'Size use 23;
 223
 224    type Signed_24 is range -2 ** 23 .. 2 ** 23 - 1;
 225    for Signed_24'Size use 24;
 226
 227    type Signed_25 is range -2 ** 24 .. 2 ** 24 - 1;
 228    for Signed_25'Size use 25;
 229
 230    type Signed_26 is range -2 ** 25 .. 2 ** 25 - 1;
 231    for Signed_26'Size use 26;
 232
 233    type Signed_27 is range -2 ** 26 .. 2 ** 26 - 1;
 234    for Signed_27'Size use 27;
 235
 236    type Signed_28 is range -2 ** 27 .. 2 ** 27 - 1;
 237    for Signed_28'Size use 28;
 238
 239    type Signed_29 is range -2 ** 28 .. 2 ** 28 - 1;
 240    for Signed_29'Size use 29;
 241
 242    type Signed_30 is range -2 ** 29 .. 2 ** 29 - 1;
 243    for Signed_30'Size use 30;
 244
 245    type Signed_31 is range -2 ** 30 .. 2 ** 30 - 1;
 246    for Signed_31'Size use 31;
 247
 248    type Signed_32 is range -2 ** 31 .. 2 ** 31 - 1;
 249    for Signed_32'Size use 32;
 250
 251
 252 end Interfaces.C.Extensions;