File: glib-module.adb

package info (click to toggle)
libgtkada2 2.8.1-6lenny3
  • links: PTS, VCS
  • area: main
  • in suites: lenny
  • size: 13,496 kB
  • ctags: 3,886
  • sloc: ada: 103,189; ansic: 45,411; perl: 5,500; sh: 2,812; makefile: 1,169; xml: 19
file content (132 lines) | stat: -rw-r--r-- 4,366 bytes parent folder | download | duplicates (5)
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
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
-----------------------------------------------------------------------
--          GtkAda - Ada95 binding for the Gimp Toolkit              --
--                                                                   --
--                        Copyright (C) 2000                         --
--        Emmanuel Briot, Joel Brobecker and Arnaud Charlet          --
--                                                                   --
-- This library 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 library 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 library; if not, write to the             --
-- Free Software Foundation, Inc., 59 Temple Place - Suite 330,      --
-- Boston, MA 02111-1307, USA.                                       --
--                                                                   --
-----------------------------------------------------------------------

with Interfaces.C.Strings; use Interfaces.C.Strings;

package body Glib.Module is

   ----------------------
   -- Module_Supported --
   ----------------------

   function Module_Supported return Boolean is
      function Internal return Gint;
      pragma Import (C, Internal, "g_module_supported");

   begin
      return Internal /= 0;
   end Module_Supported;

   -----------------
   -- Module_Open --
   -----------------

   function Module_Open
     (File_Name : String;
      Flags     : Module_Flags := Module_Bind_Lazy) return G_Module
   is
      function Internal
        (File_Name : String;
         Flags     : Module_Flags) return G_Module;
      pragma Import (C, Internal, "g_module_open");

   begin
      return Internal (File_Name & ASCII.NUL, Flags);
   end Module_Open;

   ------------------
   -- Module_Close --
   ------------------

   function Module_Close (Module : G_Module) return Boolean is
      function Internal (Module : G_Module) return Gint;
      pragma Import (C, Internal, "g_module_close");

   begin
      return Internal (Module) /= 0;
   end Module_Close;

   ------------------
   -- Module_Error --
   ------------------

   function Module_Error return String is
      function Internal return chars_ptr;
      pragma Import (C, Internal, "g_module_error");

   begin
      return Value (Internal);
   end Module_Error;

   ---------------------------
   -- Generic_Module_Symbol --
   ---------------------------

   procedure Generic_Module_Symbol
     (Module      : G_Module;
      Symbol_Name : String;
      Symbol      : out Pointer;
      Success     : out Boolean)
   is
      function Internal
        (Module      : G_Module;
         Symbol_Name : String;
         Symbol      : System.Address) return Gint;
      pragma Import (C, Internal, "g_module_symbol");

      Tmp : aliased Pointer;

   begin
      Success := Internal (Module, Symbol_Name & ASCII.NUL, Tmp'Address) /= 0;
      Symbol  := Tmp;
   end Generic_Module_Symbol;

   -----------------
   -- Module_Name --
   -----------------

   function Module_Name (Module : G_Module) return String is
      function Internal (Module : G_Module) return chars_ptr;
      pragma Import (C, Internal, "g_module_name");

   begin
      return Value (Internal (Module));
   end Module_Name;

   -----------------------
   -- Module_Build_Path --
   -----------------------

   function Module_Build_Path
     (Directory   : String;
      Module_Name : String) return String
   is
      function Internal
        (Directory : String; Module_Name : String) return chars_ptr;
      pragma Import (C, Internal, "g_module_build_path");

   begin
      return Value (Internal (Directory & ASCII.NUL, Module_Name & ASCII.NUL));
   end Module_Build_Path;

end Glib.Module;