X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=type_t.h;h=d6131d5470bc2b438863a72f39f3fb2c254293a0;hb=b8df54059f5ceb0bb6c767aaaf94840dc0b38e25;hp=01e04c05eca0cdd6407d6624d515463bde259f1c;hpb=ab16d355c444f215cda89055c05606585c32a49f;p=cparser diff --git a/type_t.h b/type_t.h index 01e04c0..d6131d5 100644 --- a/type_t.h +++ b/type_t.h @@ -12,10 +12,11 @@ #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, @@ -23,6 +24,7 @@ typedef enum { TYPE_FUNCTION, TYPE_POINTER, TYPE_ARRAY, + TYPE_BITFIELD, TYPE_BUILTIN, TYPE_TYPEDEF, TYPE_TYPEOF, @@ -57,7 +59,7 @@ typedef enum { ATOMIC_TYPE_LONG_DOUBLE_IMAGINARY, #endif ATOMIC_TYPE_LAST -} atomic_type_type_t; +} atomic_type_kind_t; typedef enum { TYPE_QUALIFIER_NONE = 0, @@ -77,7 +79,7 @@ struct type_base_t { struct atomic_type_t { type_base_t type; - atomic_type_type_t atype; + atomic_type_kind_t akind; }; struct builtin_type_t { @@ -141,6 +143,12 @@ struct typeof_type_t { 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; @@ -152,20 +160,21 @@ union type_t { 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(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)); @@ -173,7 +182,7 @@ static inline bool is_type_atomic(const type_t *type, atomic_type_type_t atype) 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)