-- --
-- S p e c --
-- --
--- $Revision: 1.56 $
--- --
--- Copyright (C) 1992-2000 Free Software Foundation, Inc. --
+-- Copyright (C) 1992-2007, 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 2, or (at your option) any later ver- --
+-- 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 COPYING. If not, write --
--- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, --
--- MA 02111-1307, USA. --
+-- 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. --
--- It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). --
+-- Extensive contributions were provided by Ada Core Technologies Inc. --
-- --
------------------------------------------------------------------------------
-- Semantic processing for distribution annex facilities
-with Types; use Types;
+with Snames; use Snames;
+with Types; use Types;
package Sem_Dist is
+ function Get_PCS_Name return PCS_Names;
+ -- Return the name of a literal of type System.Partition_Interface.
+ -- DSA_Implementation_Type indicating what PCS is currently in use.
+
+ function Get_PCS_Version return Int;
+ -- Return the version number of the PCS API implemented by the PCS.
+ -- The consistency of this version with the one expected by Exp_Dist
+ -- (Exp_Dist.PCS_Version_Number) in Rtsfind.RTE.Check_RPC.
+ -- If no PCS version information is available, 0 is returned.
+
procedure Add_Stub_Constructs (N : Node_Id);
-- Create the stubs constructs for a remote call interface package
- -- specification or body or for a shared passive specification. For
- -- caller stubs, expansion takes place directly in the specification and
- -- no additional compilation unit is created.
+ -- specification or body or for a shared passive specification. For caller
+ -- stubs, expansion takes place directly in the specification and no
+ -- additional compilation unit is created.
+
+ function Build_RAS_Primitive_Specification
+ (Subp_Spec : Node_Id;
+ Remote_Object_Type : Node_Id) return Node_Id;
+ -- Build a subprogram specification for the primitive operation of the
+ -- Remote_Object_Type used to implement a remote access-to-subprogram
+ -- type whose parameter profile is given by specification Subp_Spec.
function Is_All_Remote_Call (N : Node_Id) return Boolean;
-- Check whether a function or procedure call should be expanded into
-- whose return type is New_Type.
procedure Process_Remote_AST_Declaration (N : Node_Id);
- -- Given N, an access to subprogram type declaration node in RCI or
- -- remote types unit, build a new record (fat pointer) type declaration
- -- using the old Defining_Identifier of N and a link to the old
- -- declaration node N whose Defining_Identifier is changed.
- -- We also construct declarations of two subprograms in the unit
- -- specification which handle remote access to subprogram type
- -- (fat pointer) dereference and the unit receiver that handles
- -- remote calls (from remote access to subprogram type values.)
+ -- Given N, an access to subprogram type declaration node in RCI or remote
+ -- types unit, build a new record (fat pointer) type declaration using the
+ -- old Defining_Identifier of N and a link to the old declaration node N
+ -- whose Defining_Identifier is changed. We also construct declarations of
+ -- two subprograms in the unit specification which handle remote access to
+ -- subprogram type (fat pointer) dereference and the unit receiver that
+ -- handles remote calls (from remote access to subprogram type values.)
function Remote_AST_E_Dereference (P : Node_Id) return Boolean;
-- If the prefix of an explicit dereference is a record type that
- -- represent the fat pointer for an Remote access to subprogram, in
- -- the context of a call, rewrite the enclosing call node into a
- -- remote call, the first actual of which is the fat pointer. Return
- -- true if the context is correct and the transformation took place.
+ -- represent the fat pointer for an Remote access to subprogram, in the
+ -- context of a call, rewrite the enclosing call node into remote call,
+ -- the first actual of which is the fat pointer. Return true if the
+ -- context is correct and the transformation took place.
function Remote_AST_I_Dereference (P : Node_Id) return Boolean;
-- If P is a record type that represents the fat pointer for a remote
- -- access to subprogram, and P is the prefix of a call, insert an
- -- explicit dereference and perform the transformation described for
- -- the previous function.
+ -- access to subprogram, and P is the prefix of a call, insert an explicit
+ -- dereference and perform the transformation described for the previous
+ -- function.
function Remote_AST_Null_Value
- (N : Node_Id;
- Typ : Entity_Id)
- return Boolean;
- -- If N is a null value and Typ a remote access to subprogram type,
- -- this function will check if null needs to be replaced with an
- -- aggregate and will return True in this case. Otherwise, it will
- -- return False.
-
- function Get_Subprogram_Id (E : Entity_Id) return Int;
- -- Given a subprogram defined in a RCI package, get its subprogram id
- -- which will be used for remote calls.
+ (N : Node_Id;
+ Typ : Entity_Id) return Boolean;
+ -- If N is a null value and Typ a remote access to subprogram type, this
+ -- function will check if null needs to be replaced with an aggregate and
+ -- will return True in this case. Otherwise, it will return False.
function Package_Specification_Of_Scope (E : Entity_Id) return Node_Id;
-- Return the N_Package_Specification corresponding to a scope E
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