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(* M2SymInit.def records initialization state for variables.
Copyright (C) 2001-2025 Free Software Foundation, Inc.
Contributed by Gaius Mulley <gaius.mulley@southwales.ac.uk>.
This file is part of GNU Modula-2.
GNU Modula-2 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 3, or (at your option)
any later version.
GNU Modula-2 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 GNU Modula-2; see the file COPYING3. If not see
<http://www.gnu.org/licenses/>. *)
DEFINITION MODULE M2SymInit ;
FROM Lists IMPORT List ;
TYPE
InitDesc ;
PROCEDURE InitSymInit () : InitDesc ;
PROCEDURE KillSymInit (VAR desc: InitDesc) ;
PROCEDURE ConfigSymInit (desc: InitDesc; sym: CARDINAL) ;
PROCEDURE SetInitialized (desc: InitDesc) ;
PROCEDURE GetInitialized (desc: InitDesc) : BOOLEAN ;
PROCEDURE GetFieldDesc (desc: InitDesc; field: CARDINAL) : InitDesc ;
PROCEDURE SetFieldInitialized (desc: InitDesc; fieldlist: List) : BOOLEAN ;
PROCEDURE GetFieldInitialized (desc: InitDesc; fieldlist: List) : BOOLEAN ;
(*
ScopeBlockVariableAnalysis - checks to see whether a variable is
read before it has been initialized.
*)
PROCEDURE ScopeBlockVariableAnalysis (Scope: CARDINAL; Start, End: CARDINAL) ;
PROCEDURE PrintSymInit (desc: InitDesc) ;
END M2SymInit.