1 ------------------------------------------------------------------------------
3 -- GNAT COMPILER COMPONENTS --
9 -- Copyright (C) 1992-2007, Free Software Foundation, Inc. --
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. --
21 -- GNAT was originally developed by the GNAT team at New York University. --
22 -- Extensive contributions were provided by Ada Core Technologies Inc. --
24 ------------------------------------------------------------------------------
26 -- Routines used in Chapter 9 for the expansion of dispatching triggers in
27 -- select statements (Ada 2005: AI-345)
29 with Types; use Types;
33 function Build_Abort_Block
35 Abr_Blk_Ent : Entity_Id;
36 Cln_Blk_Ent : Entity_Id;
37 Blk : Node_Id) return Node_Id;
42 -- when Abort_Signal => Abort_Undefer;
44 -- Abr_Blk_Ent is the name of the generated block, Cln_Blk_Ent is the name
45 -- of the encapsulated cleanup block, Blk is the actual block name.
49 Decls : List_Id) return Entity_Id;
51 -- B : Boolean := False;
52 -- Append the object declaration to the list and return its defining
57 Decls : List_Id) return Entity_Id;
59 -- C : Ada.Tags.Prim_Op_Kind;
60 -- Append the object declaration to the list and return its defining
63 function Build_Cleanup_Block
67 Clean_Ent : Entity_Id) return Node_Id;
70 -- procedure _clean is
79 -- Blk_Ent is the name of the generated block, Stmts is the list of
80 -- encapsulated statements and Clean_Ent is the parameter to the
86 Obj : Entity_Id) return Entity_Id;
88 -- K : Ada.Tags.Tagged_Kind :=
89 -- Ada.Tags.Get_Tagged_Kind (Ada.Tags.Tag (Obj));
90 -- where Obj is the pointer to a secondary table. Append the object
91 -- declaration to the list and return its defining identifier.
95 Decls : List_Id) return Entity_Id;
98 -- Append the object declaration to the list and return its defining
101 function Build_S_Assignment
105 Call_Ent : Entity_Id) return Node_Id;
107 -- S := Ada.Tags.Get_Offset_Index (
108 -- Ada.Tags.Tag (Obj), DT_Position (Call_Ent));
109 -- where Obj is the pointer to a secondary table, Call_Ent is the entity
110 -- of the dispatching call name. Return the generated assignment.