gcc/ada/bindo-augmentors.ads

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT COMPILER COMPONENTS                         --
   4 --                                                                          --
   5 --                      B I N D O . A U G M E N T O R S                     --
   6 --                                                                          --
   7 --                                 S p e c                                  --
   8 --                                                                          --
   9 --             Copyright (C) 2019-2023, Free Software Foundation, Inc.      --
  10 --                                                                          --
  11 -- GNAT is free software;  you can  redistribute it  and/or modify it under --
  12 -- terms of the  GNU General Public License as published  by the Free Soft- --
  13 -- ware  Foundation;  either version 3,  or (at your option) any later ver- --
  14 -- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
  15 -- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
  16 -- or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License --
  17 -- for  more details.  You should have  received  a copy of the GNU General --
  18 -- Public License  distributed with GNAT; see file COPYING3.  If not, go to --
  19 -- http://www.gnu.org/licenses for a complete copy of the license.          --
  20 --                                                                          --
  21 -- GNAT was originally developed  by the GNAT team at  New York University. --
  22 -- Extensive contributions were provided by Ada Core Technologies Inc.      --
  23 --                                                                          --
  24 ------------------------------------------------------------------------------
  25
  26 --  For full architecture, see unit Bindo.
  27
  28 --  The following unit contains facilities to enhance the library graph, which
  29 --  reflects source dependencies between units, with information obtained from
  30 --  the invocation graph, which reflects all activations of tasks, calls, and
  31 --  instantiations within units.
  32
  33 with Bindo.Graphs;
  34 use  Bindo.Graphs;
  35 use  Bindo.Graphs.Invocation_Graphs;
  36 use  Bindo.Graphs.Library_Graphs;
  37
  38 package Bindo.Augmentors is
  39
  40    ------------------------------
  41    -- Library_Graph_Augmentors --
  42    ------------------------------
  43
  44    package Library_Graph_Augmentors is
  45       procedure Augment_Library_Graph (Inv_Graph : Invocation_Graph);
  46       --  Augment the library graph of Inv_Graph with information from
  47       --  invocation graph Inv_Graph as follows:
  48       --
  49       --    1) Traverse the invocation graph starting from each elaboration
  50       --       procedure of unit Root.
  51       --
  52       --    2) Each time the traversal transitions from one unit into another
  53       --       unit Curr, add an invocation edge between predecessor Curr and
  54       --       successor Root in the library graph.
  55       --
  56       --    3) Do the above steps for all units with an elaboration procedure.
  57
  58    end Library_Graph_Augmentors;
  59
  60 end Bindo.Augmentors;