10 extern struct obstack ast_obstack;
26 expresion_type_t type;
28 source_position_t source_position;
32 expression_t expression;
36 struct string_literal_t {
37 expression_t expression;
41 struct reference_expression_t {
42 expression_t expression;
45 declaration_t *declaration;
49 struct call_argument_t {
50 expression_t *expression;
51 call_argument_t *next;
54 struct call_expression_t {
55 expression_t expression;
57 call_argument_t *arguments;
64 UNEXPR_BITWISE_NEGATE,
68 UNEXPR_POSTFIX_INCREMENT,
69 UNEXPR_POSTFIX_DECREMENT,
70 UNEXPR_PREFIX_INCREMENT,
71 UNEXPR_PREFIX_DECREMENT,
73 } unary_expression_type_t;
75 struct unary_expression_t {
76 expression_t expression;
77 unary_expression_type_t type;
107 BINEXPR_SHIFTLEFT_ASSIGN,
108 BINEXPR_SHIFTRIGHT_ASSIGN,
109 BINEXPR_BITWISE_AND_ASSIGN,
110 BINEXPR_BITWISE_XOR_ASSIGN,
111 BINEXPR_BITWISE_OR_ASSIGN
112 } binary_expression_type_t;
114 struct binary_expression_t {
115 expression_t expression;
116 binary_expression_type_t type;
121 struct select_expression_t {
122 expression_t expression;
123 expression_t *compound;
126 compound_entry_t *compound_entry;
129 struct array_access_expression_t {
130 expression_t expression;
131 expression_t *array_ref;
135 struct sizeof_expression_t {
136 expression_t expression;
140 struct conditional_expression_t {
141 expression_t expression;
142 expression_t *condition;
143 expression_t *true_expression;
144 expression_t *false_expression;
147 struct expression_list_element_t {
148 expression_t *expression;
152 struct comma_expression_t {
153 expression_t expression;
154 expression_list_element_t *expressions;
159 STORAGE_CLASS_TYPEDEF,
160 STORAGE_CLASS_EXTERN,
161 STORAGE_CLASS_STATIC,
163 STORAGE_CLASS_REGISTER
166 struct method_parameter_t {
167 method_parameter_t *next;
173 struct declaration_t {
174 storage_class_t storage_class;
177 method_parameter_t *parameters;
178 statement_t *statement;
179 source_position_t source_position;
186 STATEMENT_DECLARATION,
188 STATEMENT_EXPRESSION,
194 statement_type_t type;
196 source_position_t source_position;
199 struct return_statement_t {
200 statement_t statement;
201 expression_t *return_value;
204 struct block_statement_t {
205 statement_t statement;
206 statement_t *first_statement;
209 struct declaration_statement_t {
210 statement_t statement;
211 declaration_t declaration;
213 int value_number; /**< filled in by semantic phase */
217 struct if_statement_t {
218 statement_t statement;
219 expression_t *condition;
220 statement_t *true_statement;
221 statement_t *false_statement;
224 struct goto_statement_t {
225 statement_t statement;
226 symbol_t *label_symbol;
227 label_statement_t *label;
230 struct label_statement_t {
231 statement_t statement;
235 struct expression_statement_t {
236 statement_t statement;
237 expression_t *expression;
240 struct unit_entry_t {
241 declaration_t declaration;
245 struct translation_unit_t {
246 unit_entry_t *entries;
250 void *_allocate_ast(size_t size)
252 return obstack_alloc(&ast_obstack, size);
255 #define allocate_ast(size) _allocate_ast(size)