ocarina-backends-cheddar-main.adb 8.71 KB
Newer Older
1
2
3
4
5
6
7
8
------------------------------------------------------------------------------
--                                                                          --
--                           OCARINA COMPONENTS                             --
--                                                                          --
--        O C A R I N A . B A C K E N D S . C H E D D A R . M A I N         --
--                                                                          --
--                                 B o d y                                  --
--                                                                          --
yoogx's avatar
yoogx committed
9
--                   Copyright (C) 2010-2016 ESA & ISAE.                    --
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
--                                                                          --
-- Ocarina  is free software; you can redistribute it and/or modify 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. Ocarina 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.                     --
--                                                                          --
-- 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/>.                                          --
26
--                                                                          --
jhugues's avatar
jhugues committed
27
28
--                 Ocarina is maintained by the TASTE project               --
--                      (taste-users@lists.tuxfamily.org)                   --
29
30
31
32
33
34
35
36
37
--                                                                          --
------------------------------------------------------------------------------

with Ocarina.ME_AADL;
with Ocarina.ME_AADL.AADL_Instances.Nodes;
with Ocarina.ME_AADL.AADL_Instances.Entities;
with Ocarina.Backends.XML_Tree.Nodes;
with Ocarina.Backends.XML_Tree.Nutils;
with Ocarina.Backends.Cheddar.Mapping;
yoogx's avatar
yoogx committed
38
with Ocarina.Backends.Utils;
39
40
41
42
43
44
45
46

package body Ocarina.Backends.Cheddar.Main is

   use Ocarina.ME_AADL;
   use Ocarina.ME_AADL.AADL_Instances.Nodes;
   use Ocarina.ME_AADL.AADL_Instances.Entities;
   use Ocarina.Backends.XML_Tree.Nutils;
   use Ocarina.Backends.Cheddar.Mapping;
yoogx's avatar
yoogx committed
47
   use Ocarina.Backends.Utils;
48
49
50
51
52
53
54
55
56

   package XTN renames Ocarina.Backends.XML_Tree.Nodes;

   procedure Visit_Component (E : Node_Id);
   procedure Visit_System (E : Node_Id);
   procedure Visit_Processor (E : Node_Id);
   procedure Visit_Thread (E : Node_Id);
   procedure Visit_Process (E : Node_Id);
   procedure Visit_Data (E : Node_Id);
yoogx's avatar
yoogx committed
57
   procedure Visit_Subcomponents_Of is new Visit_Subcomponents_Of_G (Visit);
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

   Root_System_Node  : Node_Id := No_Node;
   Cheddar_Node      : Node_Id := No_Node;
   Tasks_Node        : Node_Id := No_Node;
   Processors_Node   : Node_Id := No_Node;
   Address_Node      : Node_Id := No_Node;
   Buffers_Node      : Node_Id := No_Node;
   Resources_Node    : Node_Id := No_Node;
   Dependencies_Node : Node_Id := No_Node;

   -----------
   -- Visit --
   -----------

   procedure Visit (E : Node_Id) is
   begin
      case Kind (E) is
         when K_Architecture_Instance =>
            Root_System_Node := Root_System (E);
            Visit (Root_System_Node);

         when K_Component_Instance =>
            Visit_Component (E);

         when others =>
            null;
      end case;
   end Visit;

   ---------------------
   -- Visit_Component --
   ---------------------

   procedure Visit_Component (E : Node_Id) is
92
      Category : constant Component_Category := Get_Category_Of_Component (E);
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
   begin
      case Category is
         when CC_System =>
            Visit_System (E);

         when CC_Processor =>
            Visit_Processor (E);

         when CC_Process =>
            Visit_Process (E);

         when CC_Thread =>
            Visit_Thread (E);

         when CC_Data =>
            Visit_Data (E);

         when others =>
            null;
      end case;
   end Visit_Component;

   ------------------
   -- Visit_Thread --
   ------------------

   procedure Visit_Thread (E : Node_Id) is
      F : Node_Id;
   begin
122
      Append_Node_To_List (Map_Thread (E), XTN.Subitems (Tasks_Node));
123
124
125
126

      if Present (Features (E)) then
         F := First_Node (Features (E));
         while Present (F) loop
127
            if Kind (F) = K_Port_Spec_Instance and then Is_Event (F) then
128
129
               if Is_In (F) then
                  Append_Node_To_List
130
131
                    (Map_Buffer (E, F),
                     XTN.Subitems (Buffers_Node));
132
133
               end if;
               Append_Node_To_List
134
135
                 (Map_Dependency (E, F),
                  XTN.Subitems (Dependencies_Node));
136
137
138
139
140
141
142
143
144
145
146
147
148
149
            end if;
            F := Next_Node (F);
         end loop;
      end if;

      Visit_Subcomponents_Of (E);
   end Visit_Thread;

   ------------------
   -- Visit_Data --
   ------------------

   procedure Visit_Data (E : Node_Id) is
   begin
150
      Append_Node_To_List (Map_Data (E), XTN.Subitems (Resources_Node));
151
152
153
154
155
156
157
158
159
      Visit_Subcomponents_Of (E);
   end Visit_Data;

   ----------------------------
   -- Visit_Process_Instance --
   ----------------------------

   procedure Visit_Process (E : Node_Id) is
   begin
160
      Append_Node_To_List (Map_Process (E), XTN.Subitems (Address_Node));
161
162
163
164
165
166
167
168
169
      Visit_Subcomponents_Of (E);
   end Visit_Process;

   ---------------------
   -- Visit_Processor --
   ---------------------

   procedure Visit_Processor (E : Node_Id) is
   begin
170
      Append_Node_To_List (Map_Processor (E), XTN.Subitems (Processors_Node));
171
172
173
174
175
176
177
178
179
180
181
      Visit_Subcomponents_Of (E);
   end Visit_Processor;

   ------------------
   -- Visit_System --
   ------------------

   procedure Visit_System (E : Node_Id) is
      P : Node_Id;
      U : Node_Id;
   begin
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
      if E = Root_System_Node then
         P := Map_HI_Node (E);
         Push_Entity (P);

         U := Map_HI_Unit (E);
         Push_Entity (U);

         --  A cheddar XML file is made of one cheddar node, with several
         --  children: tasks (AADL tasks), processors (AADL processors),
         --  address_spaces (AADL processes), resources (AADL data
         --  components).

         --  <!ELEMENT cheddar (processors,
         --                     (address_spaces)?,
         --                     (tasks)?,
         --                     ((event_analyzers)?
         --                      |(networks)?
         --                      |(buffers)?
         --                      |(resources)?
         --                      |(messages)?),
         --                     (dependencies)?)
         --  >

         if Cheddar_Node = No_Node then
            Cheddar_Node := Make_XML_Node ("cheddar");
            Append_Node_To_List
208
209
              (Cheddar_Node,
               XTN.Subitems (XTN.Root_Node (XTN.XML_File (U))));
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
         end if;

         if Processors_Node = No_Node then
            Processors_Node := Make_XML_Node ("processors");
            Append_Node_To_List (Processors_Node, XTN.Subitems (Cheddar_Node));
         end if;

         if Address_Node = No_Node then
            Address_Node := Make_XML_Node ("address_spaces");
            Append_Node_To_List (Address_Node, XTN.Subitems (Cheddar_Node));
         end if;

         if Tasks_Node = No_Node then
            Tasks_Node := Make_XML_Node ("tasks");
            Append_Node_To_List (Tasks_Node, XTN.Subitems (Cheddar_Node));
         end if;

         if Buffers_Node = No_Node then
            Buffers_Node := Make_XML_Node ("buffers");
            Append_Node_To_List (Buffers_Node, XTN.Subitems (Cheddar_Node));
         end if;

         if Resources_Node = No_Node then
            Resources_Node := Make_XML_Node ("resources");
            Append_Node_To_List (Resources_Node, XTN.Subitems (Cheddar_Node));
         end if;

         if Dependencies_Node = No_Node then
            Dependencies_Node := Make_XML_Node ("dependencies");
            Append_Node_To_List
240
241
              (Dependencies_Node,
               XTN.Subitems (Cheddar_Node));
242
         end if;
243
244
245
246
      end if;

      Visit_Subcomponents_Of (E);

247
248
249
250
      if E = Root_System_Node then
         Pop_Entity;
         Pop_Entity; --  A
      end if;
251
252
253
   end Visit_System;

end Ocarina.Backends.Cheddar.Main;