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+------------------------------------------------------------------------------
+-- --
+-- GNAT COMPILER COMPONENTS --
+-- --
+-- S E M _ D I S T --
+-- --
+-- S p e c --
+-- --
+-- Copyright (C) 1992-2005, 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- --
+-- 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, 51 Franklin Street, Fifth Floor, --
+-- Boston, MA 02110-1301, USA. --
+-- --
+-- GNAT was originally developed by the GNAT team at New York University. --
+-- Extensive contributions were provided by Ada Core Technologies Inc. --
+-- --
+------------------------------------------------------------------------------
+
+-- Semantic processing for distribution annex facilities
+
+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.
+
+ 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.
+
+ 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
+ -- a remote call, because the entity is declared in a package decl that
+ -- is not currently in scope, and the proper pragmas apply.
+
+ procedure Process_Partition_Id (N : Node_Id);
+ -- Replace attribute reference with call to runtime function. The result
+ -- is converted to the context type, because the attribute yields a
+ -- universal integer value.
+
+ procedure Process_Remote_AST_Attribute (N : Node_Id; New_Type : Entity_Id);
+ -- Given N, an access attribute reference node whose prefix is a
+ -- remote subprogram, rewrite N with a call to a conversion function
+ -- 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.)
+
+ 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 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.
+
+ 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 Package_Specification_Of_Scope (E : Entity_Id) return Node_Id;
+ -- Return the N_Package_Specification corresponding to a scope E
+
+end Sem_Dist;