1------------------------------------------------------------------------------
2--                                                                          --
3--                            Matreshka Project                             --
4--                                                                          --
5--                          Ada Modeling Framework                          --
6--                                                                          --
7--                        Runtime Library Component                         --
8--                                                                          --
9------------------------------------------------------------------------------
10--                                                                          --
11-- Copyright © 2011-2012, Vadim Godunko <vgodunko@gmail.com>                --
12-- All rights reserved.                                                     --
13--                                                                          --
14-- Redistribution and use in source and binary forms, with or without       --
15-- modification, are permitted provided that the following conditions       --
16-- are met:                                                                 --
17--                                                                          --
18--  * Redistributions of source code must retain the above copyright        --
19--    notice, this list of conditions and the following disclaimer.         --
20--                                                                          --
21--  * Redistributions in binary form must reproduce the above copyright     --
22--    notice, this list of conditions and the following disclaimer in the   --
23--    documentation and/or other materials provided with the distribution.  --
24--                                                                          --
25--  * Neither the name of the Vadim Godunko, IE nor the names of its        --
26--    contributors may be used to endorse or promote products derived from  --
27--    this software without specific prior written permission.              --
28--                                                                          --
29-- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS      --
30-- "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT        --
31-- LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR    --
32-- A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT     --
33-- HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,   --
34-- SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED --
35-- TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR   --
36-- PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF   --
37-- LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING     --
38-- NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS       --
39-- SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.             --
40--                                                                          --
41------------------------------------------------------------------------------
42--  $Revision: 2775 $ $Date: 2012-03-29 23:18:08 +0400 (Thu, 29 Mar 2012) $
43------------------------------------------------------------------------------
44
45package AMF.Internals is
46
47   pragma Preelaborate;
48
49   --  XXX All types in this package can be replaced by modular types, but
50   --  this requires to replace GNAT.Tables package by own implementation.
51
52   type AMF_Metamodel is mod 2 ** 8;
53   for AMF_Metamodel'Size use 8;
54   --  Identifier of the metamodel. AMF can supports up to 255 metamodels.
55
56   --------------------------------------------------------------
57   --  Element identifier and its subtypes for each metamodel  --
58   --------------------------------------------------------------
59
60   type AMF_Element is mod 2 ** 32;
61   for AMF_Element'Size use 32;
62   --  Identifier of the element inside metamodel.
63   No_AMF_Element : constant AMF_Element := AMF_Element'First;
64
65   subtype CMOF_Element  is AMF_Element range 16#00000000# .. 16#00FFFFFF#;
66
67   -----------------------
68   --  Link identifier  --
69   -----------------------
70
71   type AMF_Link is range 0 .. 2 ** 31 - 1;
72   for AMF_Link'Size use 32;
73   No_AMF_Link : constant AMF_Link := AMF_Link'First;
74
75   type AMF_Collection_Of_Element is range 0 .. 2 ** 31 - 1;
76   for AMF_Collection_Of_Element'Size use 32;
77
78   type AMF_Extent is range 0 .. 2 ** 31 - 1;
79   for AMF_Extent'Size use 32;
80
81   type AMF_Collection_Of_Boolean is range 0 .. 2 ** 31 - 1;
82   for AMF_Collection_Of_Boolean'Size use 32;
83
84   type AMF_Collection_Of_String is range 0 .. 2 ** 31 - 1;
85   for AMF_Collection_Of_String'Size use 32;
86
87end AMF.Internals;
88