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
|
------------------------------------------------------------------------------
-- G N A T C O L L --
-- --
-- Copyright (C) 2017, AdaCore --
-- --
-- This library is free software; you can redistribute it and/or modify it --
-- under terms of the GNU General Public License as published by the Free --
-- Software Foundation; either version 3, or (at your option) any later --
-- version. This library is distributed in the hope that it will be useful, --
-- but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHAN- --
-- TABILITY or FITNESS FOR A PARTICULAR PURPOSE. --
-- --
-- --
-- --
-- --
-- --
-- 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/>. --
-- --
------------------------------------------------------------------------------
with System;
package GNATCOLL.Plugins is
type Plugin is private;
No_Plugin : constant Plugin;
function Load (Path : String) return Plugin;
-- Attempts to load the plugin located at Path.
-- Returns No_Plugin if plugin not found.
function Routine_Address
(P : Plugin; Name : String) return System.Address;
-- Returns address of the routine named Unit_Name defined in the plugin P.
-- Returns Null_Address if such routine not found in the plugin.
function Last_Error_Message return String;
-- Returns last error message in case of Load or Routine_Address returned
-- empty result.
procedure Unload (P : in out Plugin);
-- Remove the plugin from service. Note the actual effect is
-- operating-system dependent.
private
type Plugin is new System.Address;
No_Plugin : constant Plugin := Plugin (System.Null_Address);
end GNATCOLL.Plugins;
|
