diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/ruby/ruby.h | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/include/ruby/ruby.h b/include/ruby/ruby.h index 03984b4d2e..4d8b06feb9 100644 --- a/include/ruby/ruby.h +++ b/include/ruby/ruby.h @@ -742,16 +742,21 @@ struct RData { void *data; }; -typedef struct rb_data_type_struct { +typedef struct rb_data_type_struct rb_data_type_t; + +struct rb_data_type_struct { const char *wrap_struct_name; - void (*dmark)(void*); - void (*dfree)(void*); - size_t (*dsize)(const void *); - void *reserved[3]; /* For future extension. - This array *must* be filled with ZERO. */ + struct { + void (*dmark)(void*); + void (*dfree)(void*); + size_t (*dsize)(const void *); + void *reserved[2]; /* For future extension. + This array *must* be filled with ZERO. */ + } function; + const rb_data_type_t *parent; void *data; /* This area can be used for any purpose by a programmer who define the type. */ -} rb_data_type_t; +}; struct RTypedData { struct RBasic basic; @@ -773,6 +778,7 @@ typedef void (*RUBY_DATA_FUNC)(void*); VALUE rb_data_object_alloc(VALUE,void*,RUBY_DATA_FUNC,RUBY_DATA_FUNC); VALUE rb_data_typed_object_alloc(VALUE klass, void *datap, const rb_data_type_t *); +int rb_typeddata_inherited_p(const rb_data_type_t *child, const rb_data_type_t *parent); int rb_typeddata_is_kind_of(VALUE, const rb_data_type_t *); void *rb_check_typeddata(VALUE, const rb_data_type_t *); #define Check_TypedStruct(v,t) rb_check_typeddata((VALUE)(v),t) |