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-- Semantic analysis.
-- Copyright (C) 2002, 2003, 2004, 2005 Tristan Gingold
--
-- GHDL is free software; you can redistribute it and/or modify it under
-- the terms of the GNU General Public License as published by the Free
-- Software Foundation; either version 2, or (at your option) any later
-- version.
--
-- GHDL is distributed in the hope that it will be useful, but WITHOUT 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
-- along with GCC; see the file COPYING. If not, write to the Free
-- Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-- 02111-1307, USA.
with Iirs; use Iirs;
package Sem_Decls is
-- The kind of an inteface list.
type Interface_Kind_Type is (Interface_Generic, Interface_Port,
Interface_Procedure, Interface_Function);
subtype Parameter_Kind_Subtype is
Interface_Kind_Type range Interface_Procedure .. Interface_Function;
procedure Sem_Interface_Chain (Interface_Chain: Iir;
Interface_Kind : Interface_Kind_Type);
-- Create predefined operations for DECL.
procedure Create_Implicit_Operations
(Decl : Iir; Is_Std_Standard : Boolean := False);
-- Semantize declarations of PARENT.
-- If IS_GLOBAL is set, then declarations may be seen outside of the units.
-- This must be set for entities and packages (except when
-- Flags.Flag_Whole_Analyze is set).
procedure Sem_Declaration_Chain (Parent : Iir; Is_Global : Boolean);
-- Check all declarations of DECLS_PARENT are complete
-- This checks subprograms, deferred constants, incomplete types and
-- protected types.
--
-- DECL is the declaration that contains the declaration_list DECLS_PARENT.
-- (location of errors).
-- DECL is different from DECLS_PARENT for package bodies and protected
-- type bodies.
--
-- Also, report unused declarations if DECL = DECLS_PARENT.
-- As a consequence, Check_Full_Declaration must be called after sem
-- of statements, if any.
procedure Check_Full_Declaration (Decls_Parent : Iir; Decl: Iir);
procedure Sem_Iterator (Iterator : Iir_Iterator_Declaration;
Staticness : Iir_Staticness);
-- Extract from NAME the named entity whose profile matches SIG.
function Sem_Signature (Name : Iir; Sig : Iir_Signature) return Iir;
end Sem_Decls;
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