--- a/stage3/datatype_functions.hh Wed Feb 08 18:16:13 2012 +0000
+++ b/stage3/datatype_functions.hh Wed Feb 08 18:27:45 2012 +0000
@@ -30,6 +30,10 @@
+#define is_type(type_name_symbol, type_name_class) ((type_name_symbol == NULL) ? false : (typeid(*type_name_symbol) == typeid(type_name_class)))
+#define sizeoftype(symbol) get_sizeof_datatype_c::getsize(symbol)
+
+
/* A small helper class, to transform elementary data type to string.
* this allows us to generate more relevant error messages...
@@ -95,14 +99,11 @@
void *visit(safestring_type_name_c *symbol) {return (void *)"SAFESTRING"; };
void *visit(safewstring_type_name_c *symbol) {return (void *)"SAFEWSTRING"; };
};
-extern elementary_type_c *elementary_type;
-#define is_type(type_name_symbol, type_name_class) ((type_name_symbol == NULL) ? false : (typeid(*type_name_symbol) == typeid(type_name_class)))
-#define sizeoftype(symbol) get_sizeof_datatype_c::getsize(symbol)
/* Widening Primitive Conversion */
struct widen_entry {
@@ -173,32 +174,10 @@
bool is_SAFEBOOL_type (symbol_c *type_symbol);
bool is_ANY_BOOL_compatible (symbol_c *type_symbol);
-#if 0
-bool is_nonneg_literal_integer_type (symbol_c *type_symbol);
-bool is_literal_integer_type (symbol_c *type_symbol);
-bool is_literal_real_type (symbol_c *type_symbol);
-bool is_literal_bool_type (symbol_c *type_symbol);
-
-/* Determine the common data type between two data types.
- * If no common data type found, return NULL.
- *
- * If data types are identical, return the first (any would do...).
- * If any of the data types is a literal, we confirm that
- * the literal uses less bits than the fixed size data type.
- * e.g. BYTE and 1024 returns NULL
- * BYTE and 255 returns BYTE
- *
- * If two literals, then return the literal that requires more bits...
- */
-symbol_c *common_type(symbol_c *first_type, symbol_c *second_type);
-bool is_valid_assignment(symbol_c *var_type, symbol_c *value_type);
-bool is_compatible_type(symbol_c *first_type, symbol_c *second_type);
-#endif
bool is_type_equal(symbol_c *first_type, symbol_c *second_type);
// typedef bool (*helper_function_t) (symbol_c *type_symbol); /* a pointer to a function! */
-
#endif /* _HELPER_FUNCTIONS_HH_ */