X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ast.h;h=320eafa96ecda917d569bc355f0b938bb2cfb404;hb=8a67be94987eacefad786d62d74ace60cb6944c4;hp=de29c09dd47003e3b1381bce20640cd3fc943d9d;hpb=09527515b3f2d630abff8304689f98dc82d128f5;p=cparser

diff --git a/ast.h b/ast.h
index de29c09..320eafa 100644
--- a/ast.h
+++ b/ast.h
@@ -1,3 +1,22 @@
+/*
+ * This file is part of cparser.
+ * Copyright (C) 2007-2008 Matthias Braun <matze@braunis.de>
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
 #ifndef AST_H
 #define AST_H
 
@@ -47,6 +66,8 @@ typedef union  initializer_t                initializer_t;
 typedef struct declaration_t                declaration_t;
 
 typedef struct statement_base_t             statement_base_t;
+typedef struct invalid_statement_t          invalid_statement_t;
+typedef struct empty_statement_t            empty_statement_t;
 typedef struct compound_statement_t         compound_statement_t;
 typedef struct return_statement_t           return_statement_t;
 typedef struct if_statement_t               if_statement_t;
@@ -78,8 +99,24 @@ void  print_declaration(const declaration_t *declaration);
 void  change_indent(int delta);
 void *allocate_ast(size_t size);
 
+/**
+ * Returns true if a given expression is a compile time
+ * constant.
+ *
+ * @param expression  the expression to check
+ */
+bool is_constant_initializer(const initializer_t *initializer);
+
+/**
+ * Returns true if a given expression is a compile time
+ * constant.
+ *
+ * @param expression  the expression to check
+ */
 bool is_constant_expression(const expression_t *expression);
 
+bool is_address_constant(const expression_t *expression);
+
 long fold_constant(const expression_t *expression);
 
 #endif