Subversion Repositories openrisc

------------------------------------------------------------------------------
--                                                                          --
--                         GNAT COMPILER COMPONENTS                         --
--                                                                          --
--                              S E M _ C H 7                               --
--                                                                          --
--                                 S p e c                                  --
--                                                                          --
--          Copyright (C) 1992-2008, Free Software Foundation, Inc.         --
--                                                                          --
-- GNAT is free software;  you can  redistribute it  and/or modify it 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.  GNAT is distributed in the hope that it will be useful, but WITH- --
-- OUT 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  distributed with GNAT; see file COPYING3.  If not, go to --
-- http://www.gnu.org/licenses for a complete copy of the license.          --
--                                                                          --
-- GNAT was originally developed  by the GNAT team at  New York University. --
-- Extensive contributions were provided by Ada Core Technologies Inc.      --
--                                                                          --
------------------------------------------------------------------------------
 
with Types; use Types;
 
package Sem_Ch7 is
 
   procedure Analyze_Package_Body                       (N : Node_Id);
   procedure Analyze_Package_Declaration                (N : Node_Id);
   procedure Analyze_Package_Specification              (N : Node_Id);
   procedure Analyze_Private_Type_Declaration           (N : Node_Id);
 
   procedure End_Package_Scope (P : Entity_Id);
   --  Calls Uninstall_Declarations, and then pops the scope stack
 
   procedure Exchange_Declarations (Id : Entity_Id);
   --  Exchange private and full declaration on entry/exit from a package
   --  declaration or body. The semantic links of the respective nodes
   --  are preserved in the exchange.
 
   procedure Install_Visible_Declarations (P : Entity_Id);
   procedure Install_Private_Declarations (P : Entity_Id);
 
   --  On entrance to a package body, make declarations in package spec
   --  immediately visible.
 
   --  When compiling the body of a package,  both routines are called in
   --  succession. When compiling the body of a child package, the call
   --  to Install_Private_Declaration is immediate for private children,
   --  but is deferred until the compilation of the  private part of the
   --  child for public child packages.
 
   function Unit_Requires_Body (P : Entity_Id) return Boolean;
   --  Check if a unit requires a body. A specification requires a body
   --  if it contains declarations that require completion in a body.
 
   procedure May_Need_Implicit_Body (E : Entity_Id);
   --  If a package declaration contains tasks or RACWs and does not require
   --  a body, create an implicit body at the end of the current declarative
   --  part to activate those tasks or contain the bodies for the RACW
   --  calling stubs.
 
   procedure New_Private_Type (N : Node_Id; Id : Entity_Id; Def : Node_Id);
   --  Common processing for private type declarations and for formal
   --  private type declarations. For private types, N and Def are the type
   --  declaration node; for formal private types, Def is the formal type
   --  definition.
 
   procedure Uninstall_Declarations (P : Entity_Id);
   --  At the end of a package declaration or body, declarations in the
   --  visible part are no longer immediately visible, and declarations in
   --  the private part are not visible at all. For inner packages, place
   --  visible entities at the end of their homonym chains. For compilation
   --  units, make all entities invisible. In both cases, exchange private
   --  and visible declarations to restore order of elaboration.
 
end Sem_Ch7;