#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,
ATOMIC_TYPE_LONG_DOUBLE_IMAGINARY,
#endif
ATOMIC_TYPE_LAST
-} atomic_type_type_t;
+} atomic_type_kind_t;
typedef enum {
TYPE_QUALIFIER_NONE = 0,
struct type_base_t {
type_kind_t kind;
type_qualifiers_t qualifiers;
+ source_position_t source_position;
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 array_type_t {
type_base_t type;
type_t *element_type;
- expression_t *size;
- bool is_static;
- bool is_variable;
+ expression_t *size_expression;
+ size_t size;
+ unsigned is_static : 1;
+ unsigned is_variable : 1;
+ unsigned has_implicit_size : 1;
+ unsigned size_constant : 1;
};
struct function_parameter_t {
struct compound_type_t {
type_base_t type;
- /** the declaration of the compound type, its context field
+ /** the declaration of the compound type, the scope of the declaration
* contains the compound entries. */
declaration_t *declaration;
};
type_t *resolved_type;
};
+struct bitfield_type_t {
+ type_base_t type;
+ type_t *base;
+ expression_t *size;
+};
+
union type_t {
type_kind_t kind;
type_base_t base;
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 *make_array_type(type_t *element_type, size_t size,
+ type_qualifiers_t qualifiers);
-type_t *duplicate_type(type_t *type);
+type_t *duplicate_type(const type_t *type);
static inline bool is_typeref(const type_t *type)
{
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));
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)
return type->kind == TYPE_FUNCTION;
}
+static inline bool is_type_union(const type_t *type)
+{
+ assert(!is_typeref(type));
+ return type->kind == TYPE_COMPOUND_UNION;
+}
+
+static inline bool is_type_struct(const type_t *type)
+{
+ assert(!is_typeref(type));
+ return type->kind == TYPE_COMPOUND_STRUCT;
+}
+
+static inline bool is_type_builtin(const type_t *type)
+{
+ assert(!is_typeref(type));
+ return type->kind == TYPE_BUILTIN;
+}
+
static inline bool is_type_compound(const type_t *type)
{
assert(!is_typeref(type));
|| type->kind == TYPE_COMPOUND_UNION;
}
+static inline bool is_type_valid(const type_t *type)
+{
+ return type->kind != TYPE_ERROR;
+}
+
#endif