blob: e2a66c7052a262374f3bfa3edf388f6466d1c525 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
-- GHDL Run Time (GRT) - C interface.
-- Copyright (C) 2005 - 2014 Tristan Gingold
--
-- This program is free software: you can redistribute it and/or modify
-- it under the terms of the GNU General Public License as published by
-- the Free Software Foundation, either version 2 of the License, or
-- (at your option) any later version.
--
-- This program is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-- GNU General Public License for more details.
--
-- You should have received a copy of the GNU General Public License
-- along with this program. If not, see <gnu.org/licenses>.
--
-- As a special exception, if other files instantiate generics from this
-- unit, or you link this unit with other files to produce an executable,
-- this unit does not by itself cause the resulting executable to be
-- covered by the GNU General Public License. This exception does not
-- however invalidate any other reasons why the executable file might be
-- covered by the GNU Public License.
-- This package declares C types.
-- It is a really stripped down version of interfaces.C!
with System;
package Grt.C is
pragma Preelaborate (Grt.C);
-- Type void * and char *.
subtype voids is System.Address;
subtype chars is System.Address;
-- Type size_t.
type size_t is mod 2 ** Standard'Address_Size;
type ssize_t is range
-2 ** (Standard'Address_Size - 1) .. 2 ** (Standard'Address_Size - 1) - 1;
-- Type int. It is an alias on Integer for simplicity.
subtype int is Integer;
subtype long is Long_Integer;
type unsigned is mod 2 ** Integer'Size;
-- Low level memory management.
procedure Free (Addr : System.Address);
function Malloc (Size : size_t) return System.Address;
function Realloc (Ptr : System.Address; Size : size_t)
return System.Address;
private
pragma Import (C, Free);
pragma Import (C, Malloc);
pragma Import (C, Realloc);
end Grt.C;
|
