6cbcc54138
* xeinfo.adb: Don't look for revision numbers. * xnmake.adb: Likewise. * xsinfo.adb: Likewise. * xsnames.adb: Likewise. * xtreeprs.adb: Likewise. From-SVN: r50768
95 lines
5.1 KiB
Ada
95 lines
5.1 KiB
Ada
------------------------------------------------------------------------------
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-- --
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-- GNAT COMPILER COMPONENTS --
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-- --
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-- S E M _ D I S T --
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-- --
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-- S p e c --
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-- --
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-- --
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-- Copyright (C) 1992-2000 Free Software Foundation, Inc. --
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-- --
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-- GNAT is free software; you can redistribute it and/or modify it under --
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-- terms of the GNU General Public License as published by the Free Soft- --
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-- ware Foundation; either version 2, or (at your option) any later ver- --
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-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
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-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
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-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
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-- for more details. You should have received a copy of the GNU General --
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-- Public License distributed with GNAT; see file COPYING. If not, write --
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-- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, --
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-- MA 02111-1307, USA. --
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-- --
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-- GNAT was originally developed by the GNAT team at New York University. --
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-- It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). --
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-- --
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------------------------------------------------------------------------------
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-- Semantic processing for distribution annex facilities
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with Types; use Types;
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package Sem_Dist is
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procedure Add_Stub_Constructs (N : Node_Id);
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-- Create the stubs constructs for a remote call interface package
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-- specification or body or for a shared passive specification. For
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-- caller stubs, expansion takes place directly in the specification and
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-- no additional compilation unit is created.
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function Is_All_Remote_Call (N : Node_Id) return Boolean;
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-- Check whether a function or procedure call should be expanded into
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-- a remote call, because the entity is declared in a package decl that
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-- is not currently in scope, and the proper pragmas apply.
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procedure Process_Partition_Id (N : Node_Id);
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-- Replace attribute reference with call to runtime function. The result
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-- is converted to the context type, because the attribute yields a
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-- universal integer value.
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procedure Process_Remote_AST_Attribute (N : Node_Id; New_Type : Entity_Id);
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-- Given N, an access attribute reference node whose prefix is a
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-- remote subprogram, rewrite N with a call to a conversion function
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-- whose return type is New_Type.
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procedure Process_Remote_AST_Declaration (N : Node_Id);
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-- Given N, an access to subprogram type declaration node in RCI or
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-- remote types unit, build a new record (fat pointer) type declaration
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-- using the old Defining_Identifier of N and a link to the old
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-- declaration node N whose Defining_Identifier is changed.
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-- We also construct declarations of two subprograms in the unit
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-- specification which handle remote access to subprogram type
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-- (fat pointer) dereference and the unit receiver that handles
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-- remote calls (from remote access to subprogram type values.)
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function Remote_AST_E_Dereference (P : Node_Id) return Boolean;
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-- If the prefix of an explicit dereference is a record type that
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-- represent the fat pointer for an Remote access to subprogram, in
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-- the context of a call, rewrite the enclosing call node into a
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-- remote call, the first actual of which is the fat pointer. Return
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-- true if the context is correct and the transformation took place.
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function Remote_AST_I_Dereference (P : Node_Id) return Boolean;
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-- If P is a record type that represents the fat pointer for a remote
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-- access to subprogram, and P is the prefix of a call, insert an
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-- explicit dereference and perform the transformation described for
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-- the previous function.
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function Remote_AST_Null_Value
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(N : Node_Id;
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Typ : Entity_Id)
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return Boolean;
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-- If N is a null value and Typ a remote access to subprogram type,
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-- this function will check if null needs to be replaced with an
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-- aggregate and will return True in this case. Otherwise, it will
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-- return False.
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function Get_Subprogram_Id (E : Entity_Id) return Int;
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-- Given a subprogram defined in a RCI package, get its subprogram id
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-- which will be used for remote calls.
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function Package_Specification_Of_Scope (E : Entity_Id) return Node_Id;
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-- Return the N_Package_Specification corresponding to a scope E
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end Sem_Dist;
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