blob: 70d2621bb367d72c1039475df4b17449caaf6542 [file] [log] [blame]
------------------------------------------------------------------------------
-- --
-- GNAT COMPILER COMPONENTS --
-- --
-- I N T E R F A C E S . C . E X T E N S I O N S --
-- --
-- S p e c --
-- --
-- Copyright (C) 1992-2021, Free Software Foundation, Inc. --
-- --
-- GNAT is free software; you can redistribute it and/or modify it under --
-- terms of the GNU General Public License as published by the Free Soft- --
-- ware Foundation; either version 3, or (at your option) any later ver- --
-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
-- or FITNESS FOR A PARTICULAR PURPOSE. --
-- --
-- As a special exception under Section 7 of GPL version 3, you are granted --
-- additional permissions described in the GCC Runtime Library Exception, --
-- version 3.1, as published by the Free Software Foundation. --
-- --
-- You should have received a copy of the GNU General Public License and --
-- a copy of the GCC Runtime Library Exception along with this program; --
-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
-- <http://www.gnu.org/licenses/>. --
-- --
-- GNAT was originally developed by the GNAT team at New York University. --
-- Extensive contributions were provided by Ada Core Technologies Inc. --
-- --
------------------------------------------------------------------------------
-- This package contains additional C-related definitions, intended for use
-- with either manually or automatically generated bindings to C libraries.
with System;
package Interfaces.C.Extensions is
pragma Pure;
-- Definitions for C "void" and "void *" types
subtype void is System.Address;
subtype void_ptr is System.Address;
-- Definitions for C incomplete/unknown structs
subtype opaque_structure_def is System.Address;
type opaque_structure_def_ptr is access opaque_structure_def;
for opaque_structure_def_ptr'Storage_Size use 0;
-- Definitions for C++ incomplete/unknown classes
subtype incomplete_class_def is System.Address;
type incomplete_class_def_ptr is access incomplete_class_def;
for incomplete_class_def_ptr'Storage_Size use 0;
-- C bool
subtype bool is Interfaces.C.C_bool;
-- 64-bit integer types
subtype long_long is Interfaces.C.long_long;
subtype unsigned_long_long is Interfaces.C.unsigned_long_long;
-- 128-bit integer type available on 64-bit platforms:
-- typedef int signed_128 __attribute__ ((mode (TI)));
type Signed_128 is record
low, high : unsigned_long_long;
end record;
pragma Convention (C_Pass_By_Copy, Signed_128);
for Signed_128'Alignment use unsigned_long_long'Alignment * 2;
-- 128-bit floating-point type available on x86:
-- typedef float float_128 __attribute__ ((mode (TF)));
type Float_128 is record
low, high : unsigned_long_long;
end record;
pragma Convention (C_Pass_By_Copy, Float_128);
for Float_128'Alignment use unsigned_long_long'Alignment * 2;
-- 128-bit complex floating-point type available on x86:
-- typedef _Complex float cfloat_128 __attribute__ ((mode (TC)));
type CFloat_128 is record
re, im : Float_128;
end record;
pragma Convention (C_Pass_By_Copy, CFloat_128);
-- Types for bitfields
type Unsigned_1 is mod 2 ** 1;
for Unsigned_1'Size use 1;
type Unsigned_2 is mod 2 ** 2;
for Unsigned_2'Size use 2;
type Unsigned_3 is mod 2 ** 3;
for Unsigned_3'Size use 3;
type Unsigned_4 is mod 2 ** 4;
for Unsigned_4'Size use 4;
type Unsigned_5 is mod 2 ** 5;
for Unsigned_5'Size use 5;
type Unsigned_6 is mod 2 ** 6;
for Unsigned_6'Size use 6;
type Unsigned_7 is mod 2 ** 7;
for Unsigned_7'Size use 7;
type Unsigned_8 is mod 2 ** 8;
for Unsigned_8'Size use 8;
type Unsigned_9 is mod 2 ** 9;
for Unsigned_9'Size use 9;
type Unsigned_10 is mod 2 ** 10;
for Unsigned_10'Size use 10;
type Unsigned_11 is mod 2 ** 11;
for Unsigned_11'Size use 11;
type Unsigned_12 is mod 2 ** 12;
for Unsigned_12'Size use 12;
type Unsigned_13 is mod 2 ** 13;
for Unsigned_13'Size use 13;
type Unsigned_14 is mod 2 ** 14;
for Unsigned_14'Size use 14;
type Unsigned_15 is mod 2 ** 15;
for Unsigned_15'Size use 15;
type Unsigned_16 is mod 2 ** 16;
for Unsigned_16'Size use 16;
type Unsigned_17 is mod 2 ** 17;
for Unsigned_17'Size use 17;
type Unsigned_18 is mod 2 ** 18;
for Unsigned_18'Size use 18;
type Unsigned_19 is mod 2 ** 19;
for Unsigned_19'Size use 19;
type Unsigned_20 is mod 2 ** 20;
for Unsigned_20'Size use 20;
type Unsigned_21 is mod 2 ** 21;
for Unsigned_21'Size use 21;
type Unsigned_22 is mod 2 ** 22;
for Unsigned_22'Size use 22;
type Unsigned_23 is mod 2 ** 23;
for Unsigned_23'Size use 23;
type Unsigned_24 is mod 2 ** 24;
for Unsigned_24'Size use 24;
type Unsigned_25 is mod 2 ** 25;
for Unsigned_25'Size use 25;
type Unsigned_26 is mod 2 ** 26;
for Unsigned_26'Size use 26;
type Unsigned_27 is mod 2 ** 27;
for Unsigned_27'Size use 27;
type Unsigned_28 is mod 2 ** 28;
for Unsigned_28'Size use 28;
type Unsigned_29 is mod 2 ** 29;
for Unsigned_29'Size use 29;
type Unsigned_30 is mod 2 ** 30;
for Unsigned_30'Size use 30;
type Unsigned_31 is mod 2 ** 31;
for Unsigned_31'Size use 31;
type Unsigned_32 is mod 2 ** 32;
for Unsigned_32'Size use 32;
type Unsigned_33 is mod 2 ** 33;
for Unsigned_33'Size use 33;
type Unsigned_34 is mod 2 ** 34;
for Unsigned_34'Size use 34;
type Unsigned_35 is mod 2 ** 35;
for Unsigned_35'Size use 35;
type Unsigned_36 is mod 2 ** 36;
for Unsigned_36'Size use 36;
type Unsigned_37 is mod 2 ** 37;
for Unsigned_37'Size use 37;
type Unsigned_38 is mod 2 ** 38;
for Unsigned_38'Size use 38;
type Unsigned_39 is mod 2 ** 39;
for Unsigned_39'Size use 39;
type Unsigned_40 is mod 2 ** 40;
for Unsigned_40'Size use 40;
type Unsigned_41 is mod 2 ** 41;
for Unsigned_41'Size use 41;
type Unsigned_42 is mod 2 ** 42;
for Unsigned_42'Size use 42;
type Unsigned_43 is mod 2 ** 43;
for Unsigned_43'Size use 43;
type Unsigned_44 is mod 2 ** 44;
for Unsigned_44'Size use 44;
type Unsigned_45 is mod 2 ** 45;
for Unsigned_45'Size use 45;
type Unsigned_46 is mod 2 ** 46;
for Unsigned_46'Size use 46;
type Unsigned_47 is mod 2 ** 47;
for Unsigned_47'Size use 47;
type Unsigned_48 is mod 2 ** 48;
for Unsigned_48'Size use 48;
type Unsigned_49 is mod 2 ** 49;
for Unsigned_49'Size use 49;
type Unsigned_50 is mod 2 ** 50;
for Unsigned_50'Size use 50;
type Unsigned_51 is mod 2 ** 51;
for Unsigned_51'Size use 51;
type Unsigned_52 is mod 2 ** 52;
for Unsigned_52'Size use 52;
type Unsigned_53 is mod 2 ** 53;
for Unsigned_53'Size use 53;
type Unsigned_54 is mod 2 ** 54;
for Unsigned_54'Size use 54;
type Unsigned_55 is mod 2 ** 55;
for Unsigned_55'Size use 55;
type Unsigned_56 is mod 2 ** 56;
for Unsigned_56'Size use 56;
type Unsigned_57 is mod 2 ** 57;
for Unsigned_57'Size use 57;
type Unsigned_58 is mod 2 ** 58;
for Unsigned_58'Size use 58;
type Unsigned_59 is mod 2 ** 59;
for Unsigned_59'Size use 59;
type Unsigned_60 is mod 2 ** 60;
for Unsigned_60'Size use 60;
type Unsigned_61 is mod 2 ** 61;
for Unsigned_61'Size use 61;
type Unsigned_62 is mod 2 ** 62;
for Unsigned_62'Size use 62;
type Unsigned_63 is mod 2 ** 63;
for Unsigned_63'Size use 63;
type Unsigned_64 is mod 2 ** 64;
for Unsigned_64'Size use 64;
type Signed_2 is range -2 ** 1 .. 2 ** 1 - 1;
for Signed_2'Size use 2;
type Signed_3 is range -2 ** 2 .. 2 ** 2 - 1;
for Signed_3'Size use 3;
type Signed_4 is range -2 ** 3 .. 2 ** 3 - 1;
for Signed_4'Size use 4;
type Signed_5 is range -2 ** 4 .. 2 ** 4 - 1;
for Signed_5'Size use 5;
type Signed_6 is range -2 ** 5 .. 2 ** 5 - 1;
for Signed_6'Size use 6;
type Signed_7 is range -2 ** 6 .. 2 ** 6 - 1;
for Signed_7'Size use 7;
type Signed_8 is range -2 ** 7 .. 2 ** 7 - 1;
for Signed_8'Size use 8;
type Signed_9 is range -2 ** 8 .. 2 ** 8 - 1;
for Signed_9'Size use 9;
type Signed_10 is range -2 ** 9 .. 2 ** 9 - 1;
for Signed_10'Size use 10;
type Signed_11 is range -2 ** 10 .. 2 ** 10 - 1;
for Signed_11'Size use 11;
type Signed_12 is range -2 ** 11 .. 2 ** 11 - 1;
for Signed_12'Size use 12;
type Signed_13 is range -2 ** 12 .. 2 ** 12 - 1;
for Signed_13'Size use 13;
type Signed_14 is range -2 ** 13 .. 2 ** 13 - 1;
for Signed_14'Size use 14;
type Signed_15 is range -2 ** 14 .. 2 ** 14 - 1;
for Signed_15'Size use 15;
type Signed_16 is range -2 ** 15 .. 2 ** 15 - 1;
for Signed_16'Size use 16;
type Signed_17 is range -2 ** 16 .. 2 ** 16 - 1;
for Signed_17'Size use 17;
type Signed_18 is range -2 ** 17 .. 2 ** 17 - 1;
for Signed_18'Size use 18;
type Signed_19 is range -2 ** 18 .. 2 ** 18 - 1;
for Signed_19'Size use 19;
type Signed_20 is range -2 ** 19 .. 2 ** 19 - 1;
for Signed_20'Size use 20;
type Signed_21 is range -2 ** 20 .. 2 ** 20 - 1;
for Signed_21'Size use 21;
type Signed_22 is range -2 ** 21 .. 2 ** 21 - 1;
for Signed_22'Size use 22;
type Signed_23 is range -2 ** 22 .. 2 ** 22 - 1;
for Signed_23'Size use 23;
type Signed_24 is range -2 ** 23 .. 2 ** 23 - 1;
for Signed_24'Size use 24;
type Signed_25 is range -2 ** 24 .. 2 ** 24 - 1;
for Signed_25'Size use 25;
type Signed_26 is range -2 ** 25 .. 2 ** 25 - 1;
for Signed_26'Size use 26;
type Signed_27 is range -2 ** 26 .. 2 ** 26 - 1;
for Signed_27'Size use 27;
type Signed_28 is range -2 ** 27 .. 2 ** 27 - 1;
for Signed_28'Size use 28;
type Signed_29 is range -2 ** 28 .. 2 ** 28 - 1;
for Signed_29'Size use 29;
type Signed_30 is range -2 ** 29 .. 2 ** 29 - 1;
for Signed_30'Size use 30;
type Signed_31 is range -2 ** 30 .. 2 ** 30 - 1;
for Signed_31'Size use 31;
type Signed_32 is range -2 ** 31 .. 2 ** 31 - 1;
for Signed_32'Size use 32;
type Signed_33 is range -2 ** 32 .. 2 ** 32 - 1;
for Signed_33'Size use 33;
type Signed_34 is range -2 ** 33 .. 2 ** 33 - 1;
for Signed_34'Size use 34;
type Signed_35 is range -2 ** 34 .. 2 ** 34 - 1;
for Signed_35'Size use 35;
type Signed_36 is range -2 ** 35 .. 2 ** 35 - 1;
for Signed_36'Size use 36;
type Signed_37 is range -2 ** 36 .. 2 ** 36 - 1;
for Signed_37'Size use 37;
type Signed_38 is range -2 ** 37 .. 2 ** 37 - 1;
for Signed_38'Size use 38;
type Signed_39 is range -2 ** 38 .. 2 ** 38 - 1;
for Signed_39'Size use 39;
type Signed_40 is range -2 ** 39 .. 2 ** 39 - 1;
for Signed_40'Size use 40;
type Signed_41 is range -2 ** 40 .. 2 ** 40 - 1;
for Signed_41'Size use 41;
type Signed_42 is range -2 ** 41 .. 2 ** 41 - 1;
for Signed_42'Size use 42;
type Signed_43 is range -2 ** 42 .. 2 ** 42 - 1;
for Signed_43'Size use 43;
type Signed_44 is range -2 ** 43 .. 2 ** 43 - 1;
for Signed_44'Size use 44;
type Signed_45 is range -2 ** 44 .. 2 ** 44 - 1;
for Signed_45'Size use 45;
type Signed_46 is range -2 ** 45 .. 2 ** 45 - 1;
for Signed_46'Size use 46;
type Signed_47 is range -2 ** 46 .. 2 ** 46 - 1;
for Signed_47'Size use 47;
type Signed_48 is range -2 ** 47 .. 2 ** 47 - 1;
for Signed_48'Size use 48;
type Signed_49 is range -2 ** 48 .. 2 ** 48 - 1;
for Signed_49'Size use 49;
type Signed_50 is range -2 ** 49 .. 2 ** 49 - 1;
for Signed_50'Size use 50;
type Signed_51 is range -2 ** 50 .. 2 ** 50 - 1;
for Signed_51'Size use 51;
type Signed_52 is range -2 ** 51 .. 2 ** 51 - 1;
for Signed_52'Size use 52;
type Signed_53 is range -2 ** 52 .. 2 ** 52 - 1;
for Signed_53'Size use 53;
type Signed_54 is range -2 ** 53 .. 2 ** 53 - 1;
for Signed_54'Size use 54;
type Signed_55 is range -2 ** 54 .. 2 ** 54 - 1;
for Signed_55'Size use 55;
type Signed_56 is range -2 ** 55 .. 2 ** 55 - 1;
for Signed_56'Size use 56;
type Signed_57 is range -2 ** 56 .. 2 ** 56 - 1;
for Signed_57'Size use 57;
type Signed_58 is range -2 ** 57 .. 2 ** 57 - 1;
for Signed_58'Size use 58;
type Signed_59 is range -2 ** 58 .. 2 ** 58 - 1;
for Signed_59'Size use 59;
type Signed_60 is range -2 ** 59 .. 2 ** 59 - 1;
for Signed_60'Size use 60;
type Signed_61 is range -2 ** 60 .. 2 ** 60 - 1;
for Signed_61'Size use 61;
type Signed_62 is range -2 ** 61 .. 2 ** 61 - 1;
for Signed_62'Size use 62;
type Signed_63 is range -2 ** 62 .. 2 ** 62 - 1;
for Signed_63'Size use 63;
type Signed_64 is range -2 ** 63 .. 2 ** 63 - 1;
for Signed_64'Size use 64;
end Interfaces.C.Extensions;