| (* 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. |