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1 ------------------------------------------------------------------------------
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2 -- --
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3 -- GNAT COMPILER COMPONENTS --
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4 -- --
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5 -- I N T E R F A C E S . C . E X T E N S I O N S --
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6 -- --
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7 -- S p e c --
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8 -- --
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145
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9 -- Copyright (C) 1992-2019, Free Software Foundation, Inc. --
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111
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10 -- --
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11 -- GNAT is free software; you can redistribute it and/or modify it under --
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12 -- terms of the GNU General Public License as published by the Free Soft- --
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13 -- ware Foundation; either version 3, or (at your option) any later ver- --
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14 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
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15 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
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16 -- or FITNESS FOR A PARTICULAR PURPOSE. --
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17 -- --
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18 -- As a special exception under Section 7 of GPL version 3, you are granted --
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19 -- additional permissions described in the GCC Runtime Library Exception, --
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20 -- version 3.1, as published by the Free Software Foundation. --
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21 -- --
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22 -- You should have received a copy of the GNU General Public License and --
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23 -- a copy of the GCC Runtime Library Exception along with this program; --
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24 -- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
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25 -- <http://www.gnu.org/licenses/>. --
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26 -- --
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27 -- GNAT was originally developed by the GNAT team at New York University. --
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28 -- Extensive contributions were provided by Ada Core Technologies Inc. --
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29 -- --
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30 ------------------------------------------------------------------------------
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31
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32 -- This package contains additional C-related definitions, intended for use
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33 -- with either manually or automatically generated bindings to C libraries.
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34
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35 with System;
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36
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37 package Interfaces.C.Extensions is
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38 pragma Pure;
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39
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40 -- Definitions for C "void" and "void *" types
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41
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42 subtype void is System.Address;
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43 subtype void_ptr is System.Address;
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44
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45 -- Definitions for C incomplete/unknown structs
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46
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47 subtype opaque_structure_def is System.Address;
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48 type opaque_structure_def_ptr is access opaque_structure_def;
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49 for opaque_structure_def_ptr'Storage_Size use 0;
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50
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51 -- Definitions for C++ incomplete/unknown classes
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52
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53 subtype incomplete_class_def is System.Address;
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54 type incomplete_class_def_ptr is access incomplete_class_def;
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55 for incomplete_class_def_ptr'Storage_Size use 0;
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56
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57 -- C bool
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58
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131
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59 type bool is new Boolean;
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60 pragma Convention (C, bool);
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111
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61
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62 -- 64-bit integer types
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63
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64 subtype long_long is Long_Long_Integer;
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65 type unsigned_long_long is mod 2 ** 64;
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66
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67 -- 128-bit integer type available on 64-bit platforms:
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68 -- typedef int signed_128 __attribute__ ((mode (TI)));
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69
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70 type Signed_128 is record
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71 low, high : unsigned_long_long;
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72 end record;
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73 pragma Convention (C_Pass_By_Copy, Signed_128);
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74 for Signed_128'Alignment use unsigned_long_long'Alignment * 2;
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75
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131
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76 -- 128-bit floating-point type available on x86:
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145
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77 -- typedef float float_128 __attribute__ ((mode (TF)));
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131
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78
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79 type Float_128 is record
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80 low, high : unsigned_long_long;
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81 end record;
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82 pragma Convention (C_Pass_By_Copy, Float_128);
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83 for Float_128'Alignment use unsigned_long_long'Alignment * 2;
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84
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145
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85 -- 128-bit complex floating-point type available on x86:
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86 -- typedef _Complex float cfloat_128 __attribute__ ((mode (TC)));
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87
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88 type CFloat_128 is record
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89 re, im : Float_128;
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90 end record;
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91 pragma Convention (C_Pass_By_Copy, CFloat_128);
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92
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111
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93 -- Types for bitfields
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94
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95 type Unsigned_1 is mod 2 ** 1;
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96 for Unsigned_1'Size use 1;
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97
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98 type Unsigned_2 is mod 2 ** 2;
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99 for Unsigned_2'Size use 2;
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100
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101 type Unsigned_3 is mod 2 ** 3;
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102 for Unsigned_3'Size use 3;
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103
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104 type Unsigned_4 is mod 2 ** 4;
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105 for Unsigned_4'Size use 4;
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106
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107 type Unsigned_5 is mod 2 ** 5;
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108 for Unsigned_5'Size use 5;
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109
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110 type Unsigned_6 is mod 2 ** 6;
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111 for Unsigned_6'Size use 6;
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112
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113 type Unsigned_7 is mod 2 ** 7;
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114 for Unsigned_7'Size use 7;
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115
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116 type Unsigned_8 is mod 2 ** 8;
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117 for Unsigned_8'Size use 8;
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118
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119 type Unsigned_9 is mod 2 ** 9;
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120 for Unsigned_9'Size use 9;
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121
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122 type Unsigned_10 is mod 2 ** 10;
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123 for Unsigned_10'Size use 10;
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124
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125 type Unsigned_11 is mod 2 ** 11;
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126 for Unsigned_11'Size use 11;
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127
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128 type Unsigned_12 is mod 2 ** 12;
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129 for Unsigned_12'Size use 12;
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130
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131 type Unsigned_13 is mod 2 ** 13;
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132 for Unsigned_13'Size use 13;
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133
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134 type Unsigned_14 is mod 2 ** 14;
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135 for Unsigned_14'Size use 14;
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136
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137 type Unsigned_15 is mod 2 ** 15;
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138 for Unsigned_15'Size use 15;
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139
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140 type Unsigned_16 is mod 2 ** 16;
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141 for Unsigned_16'Size use 16;
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142
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143 type Unsigned_17 is mod 2 ** 17;
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144 for Unsigned_17'Size use 17;
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145
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146 type Unsigned_18 is mod 2 ** 18;
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147 for Unsigned_18'Size use 18;
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148
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149 type Unsigned_19 is mod 2 ** 19;
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150 for Unsigned_19'Size use 19;
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151
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152 type Unsigned_20 is mod 2 ** 20;
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153 for Unsigned_20'Size use 20;
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154
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155 type Unsigned_21 is mod 2 ** 21;
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156 for Unsigned_21'Size use 21;
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157
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158 type Unsigned_22 is mod 2 ** 22;
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159 for Unsigned_22'Size use 22;
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160
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161 type Unsigned_23 is mod 2 ** 23;
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162 for Unsigned_23'Size use 23;
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163
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164 type Unsigned_24 is mod 2 ** 24;
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165 for Unsigned_24'Size use 24;
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166
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167 type Unsigned_25 is mod 2 ** 25;
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168 for Unsigned_25'Size use 25;
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169
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170 type Unsigned_26 is mod 2 ** 26;
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171 for Unsigned_26'Size use 26;
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172
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173 type Unsigned_27 is mod 2 ** 27;
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174 for Unsigned_27'Size use 27;
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175
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176 type Unsigned_28 is mod 2 ** 28;
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177 for Unsigned_28'Size use 28;
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178
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179 type Unsigned_29 is mod 2 ** 29;
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180 for Unsigned_29'Size use 29;
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181
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182 type Unsigned_30 is mod 2 ** 30;
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183 for Unsigned_30'Size use 30;
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184
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185 type Unsigned_31 is mod 2 ** 31;
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186 for Unsigned_31'Size use 31;
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187
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188 type Unsigned_32 is mod 2 ** 32;
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189 for Unsigned_32'Size use 32;
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190
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191 type Unsigned_33 is mod 2 ** 33;
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192 for Unsigned_33'Size use 33;
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193
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194 type Unsigned_34 is mod 2 ** 34;
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195 for Unsigned_34'Size use 34;
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196
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197 type Unsigned_35 is mod 2 ** 35;
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198 for Unsigned_35'Size use 35;
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199
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200 type Unsigned_36 is mod 2 ** 36;
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201 for Unsigned_36'Size use 36;
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202
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203 type Unsigned_37 is mod 2 ** 37;
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204 for Unsigned_37'Size use 37;
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205
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206 type Unsigned_38 is mod 2 ** 38;
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207 for Unsigned_38'Size use 38;
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208
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209 type Unsigned_39 is mod 2 ** 39;
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210 for Unsigned_39'Size use 39;
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211
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212 type Unsigned_40 is mod 2 ** 40;
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213 for Unsigned_40'Size use 40;
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214
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215 type Unsigned_41 is mod 2 ** 41;
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216 for Unsigned_41'Size use 41;
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217
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218 type Unsigned_42 is mod 2 ** 42;
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219 for Unsigned_42'Size use 42;
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220
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221 type Unsigned_43 is mod 2 ** 43;
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222 for Unsigned_43'Size use 43;
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223
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224 type Unsigned_44 is mod 2 ** 44;
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225 for Unsigned_44'Size use 44;
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226
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227 type Unsigned_45 is mod 2 ** 45;
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228 for Unsigned_45'Size use 45;
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229
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230 type Unsigned_46 is mod 2 ** 46;
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231 for Unsigned_46'Size use 46;
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232
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233 type Unsigned_47 is mod 2 ** 47;
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234 for Unsigned_47'Size use 47;
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235
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236 type Unsigned_48 is mod 2 ** 48;
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237 for Unsigned_48'Size use 48;
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238
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239 type Unsigned_49 is mod 2 ** 49;
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240 for Unsigned_49'Size use 49;
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241
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242 type Unsigned_50 is mod 2 ** 50;
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243 for Unsigned_50'Size use 50;
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244
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245 type Unsigned_51 is mod 2 ** 51;
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246 for Unsigned_51'Size use 51;
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247
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248 type Unsigned_52 is mod 2 ** 52;
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249 for Unsigned_52'Size use 52;
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250
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251 type Unsigned_53 is mod 2 ** 53;
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252 for Unsigned_53'Size use 53;
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253
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254 type Unsigned_54 is mod 2 ** 54;
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255 for Unsigned_54'Size use 54;
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256
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257 type Unsigned_55 is mod 2 ** 55;
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258 for Unsigned_55'Size use 55;
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259
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260 type Unsigned_56 is mod 2 ** 56;
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261 for Unsigned_56'Size use 56;
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262
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263 type Unsigned_57 is mod 2 ** 57;
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264 for Unsigned_57'Size use 57;
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265
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266 type Unsigned_58 is mod 2 ** 58;
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267 for Unsigned_58'Size use 58;
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268
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269 type Unsigned_59 is mod 2 ** 59;
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270 for Unsigned_59'Size use 59;
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271
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272 type Unsigned_60 is mod 2 ** 60;
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273 for Unsigned_60'Size use 60;
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274
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275 type Unsigned_61 is mod 2 ** 61;
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276 for Unsigned_61'Size use 61;
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277
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278 type Unsigned_62 is mod 2 ** 62;
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279 for Unsigned_62'Size use 62;
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280
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281 type Unsigned_63 is mod 2 ** 63;
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282 for Unsigned_63'Size use 63;
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283
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284 type Unsigned_64 is mod 2 ** 64;
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285 for Unsigned_64'Size use 64;
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286
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287 type Signed_2 is range -2 ** 1 .. 2 ** 1 - 1;
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288 for Signed_2'Size use 2;
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289
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290 type Signed_3 is range -2 ** 2 .. 2 ** 2 - 1;
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291 for Signed_3'Size use 3;
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292
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293 type Signed_4 is range -2 ** 3 .. 2 ** 3 - 1;
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294 for Signed_4'Size use 4;
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295
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296 type Signed_5 is range -2 ** 4 .. 2 ** 4 - 1;
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297 for Signed_5'Size use 5;
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298
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299 type Signed_6 is range -2 ** 5 .. 2 ** 5 - 1;
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300 for Signed_6'Size use 6;
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301
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302 type Signed_7 is range -2 ** 6 .. 2 ** 6 - 1;
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303 for Signed_7'Size use 7;
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304
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305 type Signed_8 is range -2 ** 7 .. 2 ** 7 - 1;
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306 for Signed_8'Size use 8;
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307
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308 type Signed_9 is range -2 ** 8 .. 2 ** 8 - 1;
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309 for Signed_9'Size use 9;
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310
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311 type Signed_10 is range -2 ** 9 .. 2 ** 9 - 1;
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312 for Signed_10'Size use 10;
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313
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314 type Signed_11 is range -2 ** 10 .. 2 ** 10 - 1;
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315 for Signed_11'Size use 11;
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316
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317 type Signed_12 is range -2 ** 11 .. 2 ** 11 - 1;
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318 for Signed_12'Size use 12;
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319
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320 type Signed_13 is range -2 ** 12 .. 2 ** 12 - 1;
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321 for Signed_13'Size use 13;
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322
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323 type Signed_14 is range -2 ** 13 .. 2 ** 13 - 1;
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324 for Signed_14'Size use 14;
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325
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326 type Signed_15 is range -2 ** 14 .. 2 ** 14 - 1;
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327 for Signed_15'Size use 15;
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328
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329 type Signed_16 is range -2 ** 15 .. 2 ** 15 - 1;
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330 for Signed_16'Size use 16;
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331
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332 type Signed_17 is range -2 ** 16 .. 2 ** 16 - 1;
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333 for Signed_17'Size use 17;
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334
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335 type Signed_18 is range -2 ** 17 .. 2 ** 17 - 1;
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336 for Signed_18'Size use 18;
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337
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338 type Signed_19 is range -2 ** 18 .. 2 ** 18 - 1;
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339 for Signed_19'Size use 19;
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340
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341 type Signed_20 is range -2 ** 19 .. 2 ** 19 - 1;
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342 for Signed_20'Size use 20;
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343
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344 type Signed_21 is range -2 ** 20 .. 2 ** 20 - 1;
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345 for Signed_21'Size use 21;
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346
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347 type Signed_22 is range -2 ** 21 .. 2 ** 21 - 1;
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348 for Signed_22'Size use 22;
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349
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350 type Signed_23 is range -2 ** 22 .. 2 ** 22 - 1;
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351 for Signed_23'Size use 23;
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352
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353 type Signed_24 is range -2 ** 23 .. 2 ** 23 - 1;
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354 for Signed_24'Size use 24;
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355
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356 type Signed_25 is range -2 ** 24 .. 2 ** 24 - 1;
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357 for Signed_25'Size use 25;
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358
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359 type Signed_26 is range -2 ** 25 .. 2 ** 25 - 1;
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360 for Signed_26'Size use 26;
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361
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362 type Signed_27 is range -2 ** 26 .. 2 ** 26 - 1;
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363 for Signed_27'Size use 27;
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364
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365 type Signed_28 is range -2 ** 27 .. 2 ** 27 - 1;
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366 for Signed_28'Size use 28;
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367
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368 type Signed_29 is range -2 ** 28 .. 2 ** 28 - 1;
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369 for Signed_29'Size use 29;
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370
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371 type Signed_30 is range -2 ** 29 .. 2 ** 29 - 1;
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372 for Signed_30'Size use 30;
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373
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374 type Signed_31 is range -2 ** 30 .. 2 ** 30 - 1;
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375 for Signed_31'Size use 31;
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376
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377 type Signed_32 is range -2 ** 31 .. 2 ** 31 - 1;
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378 for Signed_32'Size use 32;
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379
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380 type Signed_33 is range -2 ** 32 .. 2 ** 32 - 1;
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381 for Signed_33'Size use 33;
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382
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383 type Signed_34 is range -2 ** 33 .. 2 ** 33 - 1;
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384 for Signed_34'Size use 34;
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385
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386 type Signed_35 is range -2 ** 34 .. 2 ** 34 - 1;
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387 for Signed_35'Size use 35;
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388
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389 type Signed_36 is range -2 ** 35 .. 2 ** 35 - 1;
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390 for Signed_36'Size use 36;
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391
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392 type Signed_37 is range -2 ** 36 .. 2 ** 36 - 1;
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393 for Signed_37'Size use 37;
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394
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395 type Signed_38 is range -2 ** 37 .. 2 ** 37 - 1;
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396 for Signed_38'Size use 38;
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397
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398 type Signed_39 is range -2 ** 38 .. 2 ** 38 - 1;
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399 for Signed_39'Size use 39;
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400
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401 type Signed_40 is range -2 ** 39 .. 2 ** 39 - 1;
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402 for Signed_40'Size use 40;
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403
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404 type Signed_41 is range -2 ** 40 .. 2 ** 40 - 1;
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405 for Signed_41'Size use 41;
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406
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407 type Signed_42 is range -2 ** 41 .. 2 ** 41 - 1;
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408 for Signed_42'Size use 42;
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409
|
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410 type Signed_43 is range -2 ** 42 .. 2 ** 42 - 1;
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411 for Signed_43'Size use 43;
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412
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413 type Signed_44 is range -2 ** 43 .. 2 ** 43 - 1;
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414 for Signed_44'Size use 44;
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415
|
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416 type Signed_45 is range -2 ** 44 .. 2 ** 44 - 1;
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417 for Signed_45'Size use 45;
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418
|
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419 type Signed_46 is range -2 ** 45 .. 2 ** 45 - 1;
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420 for Signed_46'Size use 46;
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421
|
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422 type Signed_47 is range -2 ** 46 .. 2 ** 46 - 1;
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|
423 for Signed_47'Size use 47;
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424
|
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425 type Signed_48 is range -2 ** 47 .. 2 ** 47 - 1;
|
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|
426 for Signed_48'Size use 48;
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427
|
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428 type Signed_49 is range -2 ** 48 .. 2 ** 48 - 1;
|
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|
429 for Signed_49'Size use 49;
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430
|
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431 type Signed_50 is range -2 ** 49 .. 2 ** 49 - 1;
|
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|
432 for Signed_50'Size use 50;
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|
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433
|
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434 type Signed_51 is range -2 ** 50 .. 2 ** 50 - 1;
|
|
|
435 for Signed_51'Size use 51;
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|
|
436
|
|
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437 type Signed_52 is range -2 ** 51 .. 2 ** 51 - 1;
|
|
|
438 for Signed_52'Size use 52;
|
|
|
439
|
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440 type Signed_53 is range -2 ** 52 .. 2 ** 52 - 1;
|
|
|
441 for Signed_53'Size use 53;
|
|
|
442
|
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|
443 type Signed_54 is range -2 ** 53 .. 2 ** 53 - 1;
|
|
|
444 for Signed_54'Size use 54;
|
|
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445
|
|
|
446 type Signed_55 is range -2 ** 54 .. 2 ** 54 - 1;
|
|
|
447 for Signed_55'Size use 55;
|
|
|
448
|
|
|
449 type Signed_56 is range -2 ** 55 .. 2 ** 55 - 1;
|
|
|
450 for Signed_56'Size use 56;
|
|
|
451
|
|
|
452 type Signed_57 is range -2 ** 56 .. 2 ** 56 - 1;
|
|
|
453 for Signed_57'Size use 57;
|
|
|
454
|
|
|
455 type Signed_58 is range -2 ** 57 .. 2 ** 57 - 1;
|
|
|
456 for Signed_58'Size use 58;
|
|
|
457
|
|
|
458 type Signed_59 is range -2 ** 58 .. 2 ** 58 - 1;
|
|
|
459 for Signed_59'Size use 59;
|
|
|
460
|
|
|
461 type Signed_60 is range -2 ** 59 .. 2 ** 59 - 1;
|
|
|
462 for Signed_60'Size use 60;
|
|
|
463
|
|
|
464 type Signed_61 is range -2 ** 60 .. 2 ** 60 - 1;
|
|
|
465 for Signed_61'Size use 61;
|
|
|
466
|
|
|
467 type Signed_62 is range -2 ** 61 .. 2 ** 61 - 1;
|
|
|
468 for Signed_62'Size use 62;
|
|
|
469
|
|
|
470 type Signed_63 is range -2 ** 62 .. 2 ** 62 - 1;
|
|
|
471 for Signed_63'Size use 63;
|
|
|
472
|
|
|
473 type Signed_64 is range -2 ** 63 .. 2 ** 63 - 1;
|
|
|
474 for Signed_64'Size use 64;
|
|
|
475
|
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|
476 end Interfaces.C.Extensions;
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