#include "ast_t.h"
#include "adt/obst.h"
-struct obstack *type_obst;
+extern struct obstack *type_obst;
typedef enum {
TYPE_INVALID,
+ TYPE_ERROR,
TYPE_ATOMIC,
TYPE_COMPOUND_STRUCT,
TYPE_COMPOUND_UNION,
TYPE_FUNCTION,
TYPE_POINTER,
TYPE_ARRAY,
+ TYPE_BITFIELD,
TYPE_BUILTIN,
TYPE_TYPEDEF,
TYPE_TYPEOF,
- TYPE_COUNT
-} type_type_t;
+} type_kind_t;
/* note that the constant values represent the rank of the types as defined
* in ยง 6.3.1 */
ATOMIC_TYPE_DOUBLE_IMAGINARY,
ATOMIC_TYPE_LONG_DOUBLE_IMAGINARY,
#endif
-} atomic_type_type_t;
+ ATOMIC_TYPE_LAST
+} atomic_type_kind_t;
typedef enum {
TYPE_QUALIFIER_NONE = 0,
typedef unsigned int type_qualifiers_t;
struct type_base_t {
- type_type_t type;
+ type_kind_t kind;
type_qualifiers_t qualifiers;
ir_type *firm_type;
struct atomic_type_t {
type_base_t type;
- atomic_type_type_t atype;
+ atomic_type_kind_t akind;
};
struct builtin_type_t {
struct function_type_t {
type_base_t type;
- type_t *result_type;
+ type_t *return_type;
function_parameter_t *parameters;
- bool variadic;
- bool unspecified_parameters;
+ unsigned variadic : 1;
+ unsigned unspecified_parameters : 1;
+ unsigned kr_style_parameters : 1;
};
struct compound_type_t {
type_t *resolved_type;
};
+struct bitfield_type_t {
+ type_base_t type;
+ type_t *base;
+ expression_t *size;
+};
+
union type_t {
- type_type_t type;
+ type_kind_t kind;
type_base_t base;
atomic_type_t atomic;
builtin_type_t builtin;
compound_type_t compound;
enum_type_t enumt;
typedef_type_t typedeft;
+ bitfield_type_t bitfield;
typeof_type_t typeoft;
};
-type_t *make_atomic_type(atomic_type_type_t type, type_qualifiers_t qualifiers);
+type_t *make_atomic_type(atomic_type_kind_t type, type_qualifiers_t qualifiers);
type_t *make_pointer_type(type_t *points_to, type_qualifiers_t qualifiers);
+type_t *duplicate_type(const type_t *type);
+
static inline bool is_typeref(const type_t *type)
{
- return type->type == TYPE_TYPEDEF || type->type == TYPE_TYPEOF;
+ return type->kind == TYPE_TYPEDEF || type->kind == TYPE_TYPEOF;
}
-static inline bool is_type_atomic(const type_t *type, atomic_type_type_t atype)
+static inline bool is_type_atomic(const type_t *type, atomic_type_kind_t atype)
{
assert(!is_typeref(type));
- if(type->type != TYPE_ATOMIC)
+ if(type->kind != TYPE_ATOMIC)
return false;
const atomic_type_t *atomic_type = &type->atomic;
- return atomic_type->atype == atype;
+ return atomic_type->akind == atype;
}
static inline bool is_type_pointer(const type_t *type)
{
assert(!is_typeref(type));
- return type->type == TYPE_POINTER;
+ return type->kind == TYPE_POINTER;
+}
+
+static inline bool is_type_array(const type_t *type)
+{
+ assert(!is_typeref(type));
+ return type->kind == TYPE_ARRAY;
+}
+
+static inline bool is_type_function(const type_t *type)
+{
+ assert(!is_typeref(type));
+ return type->kind == TYPE_FUNCTION;
}
static inline bool is_type_compound(const type_t *type)
{
assert(!is_typeref(type));
- return type->type == TYPE_COMPOUND_STRUCT
- || type->type == TYPE_COMPOUND_UNION;
+ return type->kind == TYPE_COMPOUND_STRUCT
+ || type->kind == TYPE_COMPOUND_UNION;
+}
+
+static inline bool is_type_valid(const type_t *type)
+{
+ return type->kind != TYPE_ERROR;
}
#endif