--- /dev/null
+/************************************************************************
+ ************************************************************************
+ FAUST compiler
+ Copyright (C) 2003-2004 GRAME, Centre National de Creation Musicale
+ ---------------------------------------------------------------------
+ This program 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 of the License, or
+ (at your option) any later version.
+
+ This program 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 this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ ************************************************************************
+ ************************************************************************/
+
+
+
+#ifndef _ERRORMSG_
+#define _ERRORMSG_
+
+#include "tlib.hh"
+
+
+extern int yylineno;
+extern const char * yyfilename;
+extern int gErrorCount;
+
+// associate and retrieve file and line properties to a symbol
+void setDefProp(Tree sym, const char* filename, int lineno);
+const char* getDefFileProp(Tree sym);
+int getDefLineProp(Tree sym);
+
+// Parsing error
+void yyerror(char* msg);
+
+// three levels or errors, warnings and remarks are provided during evaluation
+void evalerror(const char* filename, int linenum, const char* msg, Tree exp);
+void evalerrorbox(const char* filename, int linenum, const char* msg, Tree exp);
+void evalwarning(const char* filename, int linenum, const char* msg, Tree exp);
+void evalremark(const char* filename, int linenum, const char* msg, Tree exp);
+
+#endif