+/*
+ * 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
#include <stdio.h>
+#include <stdbool.h>
+
+typedef struct scope_t scope_t;
+
+typedef struct expression_base_t expression_base_t;
+typedef struct const_expression_t const_expression_t;
+typedef struct string_literal_expression_t string_literal_expression_t;
+typedef struct funcname_expression_t funcname_expression_t;
+typedef struct wide_string_literal_expression_t wide_string_literal_expression_t;
+typedef struct compound_literal_expression_t compound_literal_expression_t;
+typedef struct reference_expression_t reference_expression_t;
+typedef struct cast_expression_t cast_expression_t;
+typedef struct call_argument_t call_argument_t;
+typedef struct type_argument_t type_argument_t;
+typedef struct call_expression_t call_expression_t;
+typedef struct binary_expression_t binary_expression_t;
+typedef struct unary_expression_t unary_expression_t;
+typedef struct select_expression_t select_expression_t;
+typedef struct array_access_expression_t array_access_expression_t;
+typedef struct typeprop_expression_t typeprop_expression_t;
+typedef struct conditional_expression_t conditional_expression_t;
+typedef struct expression_list_element_t expression_list_element_t;
+typedef struct comma_expression_t comma_expression_t;
+typedef struct statement_expression_t statement_expression_t;
+typedef struct designator_t designator_t;
+typedef struct offsetof_expression_t offsetof_expression_t;
+typedef struct va_start_expression_t va_start_expression_t;
+typedef struct va_arg_expression_t va_arg_expression_t;
+typedef struct builtin_symbol_expression_t builtin_symbol_expression_t;
+typedef struct builtin_constant_expression_t builtin_constant_expression_t;
+typedef struct builtin_prefetch_expression_t builtin_prefetch_expression_t;
+typedef struct classify_type_expression_t classify_type_expression_t;
+typedef struct bitfield_extract_expression_t bitfield_extract_expression_t;
+typedef union expression_t expression_t;
+
+typedef struct initializer_base_t initializer_base_t;
+typedef struct initializer_list_t initializer_list_t;
+typedef struct initializer_value_t initializer_value_t;
+typedef struct initializer_string_t initializer_string_t;
+typedef struct initializer_wide_string_t initializer_wide_string_t;
+typedef struct initializer_designator_t initializer_designator_t;
+typedef union initializer_t initializer_t;
-typedef struct context_t context_t;
-
-typedef struct expression_t expression_t;
-typedef struct const_t const_t;
-typedef struct string_literal_t string_literal_t;
-typedef struct reference_expression_t reference_expression_t;
-typedef struct cast_expression_t cast_expression_t;
-typedef struct call_argument_t call_argument_t;
-typedef struct type_argument_t type_argument_t;
-typedef struct call_expression_t call_expression_t;
-typedef struct binary_expression_t binary_expression_t;
-typedef struct unary_expression_t unary_expression_t;
-typedef struct select_expression_t select_expression_t;
-typedef struct array_access_expression_t array_access_expression_t;
-typedef struct sizeof_expression_t sizeof_expression_t;
-typedef struct conditional_expression_t conditional_expression_t;
-typedef struct expression_list_element_t expression_list_element_t;
-typedef struct comma_expression_t comma_expression_t;
-typedef struct statement_expression_t statement_expression_t;
-typedef struct designator_t designator_t;
-typedef struct offsetof_expression_t offsetof_expression_t;
-typedef struct va_arg_expression_t va_arg_expression_t;
-typedef struct builtin_symbol_expression_t builtin_symbol_expression_t;
-
-typedef struct initializer_t initializer_t;
typedef struct declaration_t declaration_t;
-typedef struct statement_t statement_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;
typedef struct while_statement_t while_statement_t;
typedef struct do_while_statement_t do_while_statement_t;
typedef struct for_statement_t for_statement_t;
+typedef struct asm_argument_t asm_argument_t;
+typedef struct asm_clobber_t asm_clobber_t;
+typedef struct asm_statement_t asm_statement_t;
+typedef struct ms_try_statement_t ms_try_statement_t;
+typedef struct leave_statement_t leave_statement_t;
+typedef union statement_t statement_t;
typedef struct translation_unit_t translation_unit_t;
-typedef struct method_t method_t;
-typedef struct global_variable_t global_variable_t;
void init_ast(void);
void exit_ast(void);
void print_expression(const expression_t *expression);
void print_initializer(const initializer_t *initializer);
void print_ast(const translation_unit_t *unit);
-void print_indent();
+void print_indent(void);
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
projects / cparser / blobdiff