* toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
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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) 1992-2009, 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 ------------------------------------------------------------------------------
32 -- This package contains additional C-related definitions, intended for use
33 -- with either manually or automatically generated bindings to C libraries.
35 with System;
37 package Interfaces.C.Extensions is
39 subtype void is System.Address;
40 subtype void_ptr is System.Address;
42 subtype opaque_structure_def is System.Address;
43 type opaque_structure_def_ptr is access opaque_structure_def;
45 subtype incomplete_class_def is System.Address;
46 type incomplete_class_def_ptr is access incomplete_class_def;
49 -- 64bit integer types
52 subtype long_long is Long_Long_Integer;
53 type unsigned_long_long is mod 2 ** 64;
56 -- Types for bitfields
59 type Unsigned_1 is mod 2 ** 1;
60 for Unsigned_1'Size use 1;
62 type Unsigned_2 is mod 2 ** 2;
63 for Unsigned_2'Size use 2;
65 type Unsigned_3 is mod 2 ** 3;
66 for Unsigned_3'Size use 3;
68 type Unsigned_4 is mod 2 ** 4;
69 for Unsigned_4'Size use 4;
71 type Unsigned_5 is mod 2 ** 5;
72 for Unsigned_5'Size use 5;
74 type Unsigned_6 is mod 2 ** 6;
75 for Unsigned_6'Size use 6;
77 type Unsigned_7 is mod 2 ** 7;
78 for Unsigned_7'Size use 7;
80 type Unsigned_8 is mod 2 ** 8;
81 for Unsigned_8'Size use 8;
83 type Unsigned_9 is mod 2 ** 9;
84 for Unsigned_9'Size use 9;
86 type Unsigned_10 is mod 2 ** 10;
87 for Unsigned_10'Size use 10;
89 type Unsigned_11 is mod 2 ** 11;
90 for Unsigned_11'Size use 11;
92 type Unsigned_12 is mod 2 ** 12;
93 for Unsigned_12'Size use 12;
95 type Unsigned_13 is mod 2 ** 13;
96 for Unsigned_13'Size use 13;
98 type Unsigned_14 is mod 2 ** 14;
99 for Unsigned_14'Size use 14;
101 type Unsigned_15 is mod 2 ** 15;
102 for Unsigned_15'Size use 15;
104 type Unsigned_16 is mod 2 ** 16;
105 for Unsigned_16'Size use 16;
107 type Unsigned_17 is mod 2 ** 17;
108 for Unsigned_17'Size use 17;
110 type Unsigned_18 is mod 2 ** 18;
111 for Unsigned_18'Size use 18;
113 type Unsigned_19 is mod 2 ** 19;
114 for Unsigned_19'Size use 19;
116 type Unsigned_20 is mod 2 ** 20;
117 for Unsigned_20'Size use 20;
119 type Unsigned_21 is mod 2 ** 21;
120 for Unsigned_21'Size use 21;
122 type Unsigned_22 is mod 2 ** 22;
123 for Unsigned_22'Size use 22;
125 type Unsigned_23 is mod 2 ** 23;
126 for Unsigned_23'Size use 23;
128 type Unsigned_24 is mod 2 ** 24;
129 for Unsigned_24'Size use 24;
131 type Unsigned_25 is mod 2 ** 25;
132 for Unsigned_25'Size use 25;
134 type Unsigned_26 is mod 2 ** 26;
135 for Unsigned_26'Size use 26;
137 type Unsigned_27 is mod 2 ** 27;
138 for Unsigned_27'Size use 27;
140 type Unsigned_28 is mod 2 ** 28;
141 for Unsigned_28'Size use 28;
143 type Unsigned_29 is mod 2 ** 29;
144 for Unsigned_29'Size use 29;
146 type Unsigned_30 is mod 2 ** 30;
147 for Unsigned_30'Size use 30;
149 type Unsigned_31 is mod 2 ** 31;
150 for Unsigned_31'Size use 31;
152 type Unsigned_32 is mod 2 ** 32;
153 for Unsigned_32'Size use 32;
155 type Signed_2 is range -2 ** 1 .. 2 ** 1 - 1;
156 for Signed_2'Size use 2;
158 type Signed_3 is range -2 ** 2 .. 2 ** 2 - 1;
159 for Signed_3'Size use 3;
161 type Signed_4 is range -2 ** 3 .. 2 ** 3 - 1;
162 for Signed_4'Size use 4;
164 type Signed_5 is range -2 ** 4 .. 2 ** 4 - 1;
165 for Signed_5'Size use 5;
167 type Signed_6 is range -2 ** 5 .. 2 ** 5 - 1;
168 for Signed_6'Size use 6;
170 type Signed_7 is range -2 ** 6 .. 2 ** 6 - 1;
171 for Signed_7'Size use 7;
173 type Signed_8 is range -2 ** 7 .. 2 ** 7 - 1;
174 for Signed_8'Size use 8;
176 type Signed_9 is range -2 ** 8 .. 2 ** 8 - 1;
177 for Signed_9'Size use 9;
179 type Signed_10 is range -2 ** 9 .. 2 ** 9 - 1;
180 for Signed_10'Size use 10;
182 type Signed_11 is range -2 ** 10 .. 2 ** 10 - 1;
183 for Signed_11'Size use 11;
185 type Signed_12 is range -2 ** 11 .. 2 ** 11 - 1;
186 for Signed_12'Size use 12;
188 type Signed_13 is range -2 ** 12 .. 2 ** 12 - 1;
189 for Signed_13'Size use 13;
191 type Signed_14 is range -2 ** 13 .. 2 ** 13 - 1;
192 for Signed_14'Size use 14;
194 type Signed_15 is range -2 ** 14 .. 2 ** 14 - 1;
195 for Signed_15'Size use 15;
197 type Signed_16 is range -2 ** 15 .. 2 ** 15 - 1;
198 for Signed_16'Size use 16;
200 type Signed_17 is range -2 ** 16 .. 2 ** 16 - 1;
201 for Signed_17'Size use 17;
203 type Signed_18 is range -2 ** 17 .. 2 ** 17 - 1;
204 for Signed_18'Size use 18;
206 type Signed_19 is range -2 ** 18 .. 2 ** 18 - 1;
207 for Signed_19'Size use 19;
209 type Signed_20 is range -2 ** 19 .. 2 ** 19 - 1;
210 for Signed_20'Size use 20;
212 type Signed_21 is range -2 ** 20 .. 2 ** 20 - 1;
213 for Signed_21'Size use 21;
215 type Signed_22 is range -2 ** 21 .. 2 ** 21 - 1;
216 for Signed_22'Size use 22;
218 type Signed_23 is range -2 ** 22 .. 2 ** 22 - 1;
219 for Signed_23'Size use 23;
221 type Signed_24 is range -2 ** 23 .. 2 ** 23 - 1;
222 for Signed_24'Size use 24;
224 type Signed_25 is range -2 ** 24 .. 2 ** 24 - 1;
225 for Signed_25'Size use 25;
227 type Signed_26 is range -2 ** 25 .. 2 ** 25 - 1;
228 for Signed_26'Size use 26;
230 type Signed_27 is range -2 ** 26 .. 2 ** 26 - 1;
231 for Signed_27'Size use 27;
233 type Signed_28 is range -2 ** 27 .. 2 ** 27 - 1;
234 for Signed_28'Size use 28;
236 type Signed_29 is range -2 ** 28 .. 2 ** 28 - 1;
237 for Signed_29'Size use 29;
239 type Signed_30 is range -2 ** 29 .. 2 ** 29 - 1;
240 for Signed_30'Size use 30;
242 type Signed_31 is range -2 ** 30 .. 2 ** 30 - 1;
243 for Signed_31'Size use 31;
245 type Signed_32 is range -2 ** 31 .. 2 ** 31 - 1;
246 for Signed_32'Size use 32;
248 end Interfaces.C.Extensions;