X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=type_t.h;h=894270d058e00e287e9c2fe758f9c809e6f85334;hb=af5549239a48c4a63fb1e591f10731151df80e0f;hp=3536fad038928f13267b66dfbdec4d550060b90b;hpb=70abad8ade78c811d76cc79741fccfc6bd7d58ab;p=cparser diff --git a/type_t.h b/type_t.h index 3536fad..894270d 100644 --- a/type_t.h +++ b/type_t.h @@ -33,10 +33,12 @@ extern struct obstack *type_obst; -typedef enum { +typedef enum type_kind_t { TYPE_INVALID, TYPE_ERROR, TYPE_ATOMIC, + TYPE_COMPLEX, + TYPE_IMAGINARY, TYPE_COMPOUND_STRUCT, TYPE_COMPOUND_UNION, TYPE_ENUM, @@ -49,26 +51,19 @@ typedef enum { 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; - type_qualifiers_t qualifiers; - unsigned char alignment; /**< The extra alignment of the type, 0 for default. */ source_position_t source_position; + il_size_t size; /**< The size of this type. */ + type_qualifiers_t qualifiers; + type_modifiers_t modifiers; + il_alignment_t alignment; /**< The extra alignment of the type, 0 for default. */ ir_type *firm_type; }; @@ -78,6 +73,16 @@ struct atomic_type_t { atomic_type_kind_t akind; }; +struct complex_type_t { + type_base_t base; + atomic_type_kind_t akind; +}; + +struct imaginary_type_t { + type_base_t base; + atomic_type_kind_t akind; +}; + struct builtin_type_t { type_base_t base; symbol_t *symbol; @@ -104,15 +109,31 @@ struct array_type_t { unsigned 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; + 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. */ unsigned variadic : 1; unsigned unspecified_parameters : 1; unsigned kr_style_parameters : 1; @@ -120,6 +141,7 @@ struct function_type_t { struct compound_type_t { type_base_t base; + unsigned 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; @@ -149,13 +171,16 @@ 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 { type_kind_t kind; type_base_t base; atomic_type_t atomic; + complex_type_t complex; + imaginary_type_t imaginary; builtin_type_t builtin; pointer_type_t pointer; array_type_t array; @@ -168,6 +193,8 @@ union type_t { }; type_t *make_atomic_type(atomic_type_kind_t type, type_qualifiers_t qualifiers); +type_t *make_complex_type(atomic_type_kind_t type, type_qualifiers_t qualifiers); +type_t *make_imaginary_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);