extern struct obstack *type_obst;
-typedef enum {
+typedef enum type_kind_t {
TYPE_INVALID,
TYPE_ERROR,
TYPE_ATOMIC,
TYPE_TYPEOF,
} type_kind_t;
-typedef enum {
- TYPE_QUALIFIER_NONE = 0,
- TYPE_QUALIFIER_CONST = 1 << 0,
- TYPE_QUALIFIER_RESTRICT = 1 << 1,
- TYPE_QUALIFIER_VOLATILE = 1 << 2,
- /* microsoft extended qualifiers */
- TYPE_QUALIFIER_W64 = 1 << 3,
- TYPE_QUALIFIER_PTR32 = 1 << 4,
- TYPE_QUALIFIER_PTR64 = 1 << 5,
- TYPE_QUALIFIER_SPTR = 1 << 6,
- TYPE_QUALIFIER_UPTR = 1 << 7,
-} type_qualifier_t;
-
-typedef unsigned int type_qualifiers_t;
+typedef enum type_modifier_t {
+ TYPE_MODIFIER_NONE = 0,
+ TYPE_MODIFIER_TRANSPARENT_UNION = 1 << 0,
+} type_modifier_t;
+typedef unsigned short type_modifiers_t;
struct type_base_t {
type_kind_t kind;
+ il_size_t size; /**< The size of this type. */
type_qualifiers_t qualifiers;
- unsigned char alignment; /**< The extra alignment of the type, 0 for default. */
- source_position_t source_position;
+ type_modifiers_t modifiers;
+ il_alignment_t alignment; /**< The extra alignment of the type, 0 for default. */
ir_type *firm_type;
};
ir_node *size_node; /**< used by ast2firm phase */
- unsigned is_static : 1; /**< a [static] type */
- unsigned is_variable : 1; /**< a [*] type */
- unsigned has_implicit_size : 1;
- unsigned size_constant : 1; /**< size expression is constant */
- unsigned is_vla : 1; /**< it's a variable length array */
+ bool is_static : 1; /**< a [static] type */
+ bool is_variable : 1; /**< a [*] type */
+ bool has_implicit_size : 1;
+ bool size_constant : 1; /**< size expression is constant */
+ bool is_vla : 1; /**< it's a variable length array */
};
+/**
+ * An entry in the parameter list of a function type.
+ */
struct function_parameter_t {
- type_t *type;
- function_parameter_t *next;
+ type_t *type; /**< The parameter type. */
+ function_parameter_t *next; /**< Points to the next type inthe parameter list.*/
};
+/** Calling conventions. */
+typedef enum cc_kind_t {
+ CC_DEFAULT, /**< default calling convention. */
+ CC_CDECL, /**< cdecl calling convention. */
+ CC_STDCALL, /**< stdcall calling convention. */
+ CC_FASTCALL, /**< fastcall calling convention. */
+ CC_THISCALL /**< thiscall calling convention. */
+} cc_kind_t;
+
+/**
+ * A function type.
+ */
struct function_type_t {
type_base_t base;
- type_t *return_type;
- function_parameter_t *parameters;
- unsigned variadic : 1;
- unsigned unspecified_parameters : 1;
- unsigned kr_style_parameters : 1;
+ type_t *return_type; /**< The return type. */
+ function_parameter_t *parameters; /**< A list of the parameter types. */
+ cc_kind_t calling_convention; /**< The specified calling convention. */
+ bool variadic : 1;
+ bool unspecified_parameters : 1;
+ bool kr_style_parameters : 1;
};
struct compound_type_t {
- type_base_t base;
+ type_base_t base;
+ bool packed : 1; /** Set if packed was specified. */
/** the declaration of the compound type, the scope of the declaration
* contains the compound entries. */
- declaration_t *declaration;
+ compound_t *compound;
};
struct enum_type_t {
- type_base_t base;
- /** the declaration of the enum type. You can find the enum entries by
- * walking the declaration->next list until you don't find
- * STORAGE_CLASS_ENUM_ENTRY declarations anymore */
- declaration_t *declaration;
+ type_base_t base;
+ /** the enum entity. You can find the enum entries by walking the
+ * enum->base.next list until you don't find ENTITY_ENUM_VALUE entities
+ * anymore */
+ enum_t *enume;
};
struct typedef_type_t {
- type_base_t base;
- declaration_t *declaration;
- type_t *resolved_type;
+ type_base_t base;
+ typedef_t *typedefe;
+ type_t *resolved_type;
};
struct typeof_type_t {
struct bitfield_type_t {
type_base_t base;
type_t *base_type;
- expression_t *size;
+ expression_t *size_expression; /**< The expression for the bit size. */
+ il_size_t bit_size; /**< Size of this bitfield in bits. */
};
union type_t {
static inline bool is_type_valid(const type_t *type)
{
+ assert(!is_typeref(type));
return type->kind != TYPE_ERROR;
}