+/*
+ * 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
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;
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