Ruby 3.1.3p185 (2022-11-24 revision 1a6b16756e0ba6b95ab71a441357ed5484e33498)
object.h
1#ifndef INTERNAL_OBJECT_H /*-*-C-*-vi:se ft=c:*/
2#define INTERNAL_OBJECT_H
11#include "ruby/ruby.h" /* for VALUE */
12#include "internal/class.h" /* for RCLASS_IV_INDEX_TBL */
13
14#ifdef ROBJECT_IV_INDEX_TBL
15# undef ROBJECT_IV_INDEX_TBL
16#endif
17
18/* object.c */
19VALUE rb_class_search_ancestor(VALUE klass, VALUE super);
20NORETURN(void rb_undefined_alloc(VALUE klass));
21double rb_num_to_dbl(VALUE val);
22VALUE rb_obj_dig(int argc, VALUE *argv, VALUE self, VALUE notfound);
23VALUE rb_immutable_obj_clone(int, VALUE *, VALUE);
24VALUE rb_check_convert_type_with_id(VALUE,int,const char*,ID);
25int rb_bool_expected(VALUE, const char *);
26static inline void RBASIC_CLEAR_CLASS(VALUE obj);
27static inline void RBASIC_SET_CLASS_RAW(VALUE obj, VALUE klass);
28static inline void RBASIC_SET_CLASS(VALUE obj, VALUE klass);
29static inline struct st_table *ROBJECT_IV_INDEX_TBL_inline(VALUE obj);
30
31RUBY_SYMBOL_EXPORT_BEGIN
32/* object.c (export) */
33int rb_opts_exception_p(VALUE opts, int default_value);
34RUBY_SYMBOL_EXPORT_END
35
36MJIT_SYMBOL_EXPORT_BEGIN
37CONSTFUNC(VALUE rb_obj_equal(VALUE obj1, VALUE obj2));
38CONSTFUNC(VALUE rb_obj_not(VALUE obj));
39VALUE rb_obj_not_equal(VALUE obj1, VALUE obj2);
40void rb_obj_copy_ivar(VALUE dest, VALUE obj);
41VALUE rb_false(VALUE obj);
42VALUE rb_convert_type_with_id(VALUE v, int t, const char* nam, ID mid);
43VALUE rb_obj_size(VALUE self, VALUE args, VALUE obj);
44VALUE rb_get_freeze_opt(int argc, VALUE *argv);
45MJIT_SYMBOL_EXPORT_END
46
47static inline void
48RBASIC_SET_CLASS_RAW(VALUE obj, VALUE klass)
49{
50 const VALUE *ptr = &RBASIC(obj)->klass;
51 *(VALUE *)ptr = klass;
52}
53
54static inline void
55RBASIC_CLEAR_CLASS(VALUE obj)
56{
57 RBASIC_SET_CLASS_RAW(obj, 0);
58}
59
60static inline void
61RBASIC_SET_CLASS(VALUE obj, VALUE klass)
62{
63 VALUE oldv = RBASIC_CLASS(obj);
64 RBASIC_SET_CLASS_RAW(obj, klass);
65 RB_OBJ_WRITTEN(obj, oldv, klass);
66}
67
69static inline struct st_table *
70ROBJECT_IV_INDEX_TBL_inline(VALUE obj)
71{
72 if (RB_FL_ANY_RAW(obj, ROBJECT_EMBED)) {
73 VALUE klass = rb_obj_class(obj);
74 return RCLASS_IV_INDEX_TBL(klass);
75 }
76 else {
77 const struct RObject *const ptr = ROBJECT(obj);
78 return ptr->as.heap.iv_index_tbl;
79 }
80}
81#define ROBJECT_IV_INDEX_TBL ROBJECT_IV_INDEX_TBL_inline
82
83#endif /* INTERNAL_OBJECT_H */
static bool RB_FL_ANY_RAW(VALUE obj, VALUE flags)
This is an implenentation detail of RB_FL_ANY().
Definition: fl_type.h:556
VALUE rb_class_search_ancestor(VALUE klass, VALUE super)
Internal header for Object.
Definition: object.c:754
#define RB_OBJ_WRITTEN(old, oldv, young)
Identical to RB_OBJ_WRITE(), except it doesn't write any values, but only a WB declaration.
Definition: rgengc.h:232
RBIMPL_ATTR_PURE() int rb_io_read_pending(rb_io_t *fptr)
Queries if the passed IO has any pending reads.
static VALUE RBASIC_CLASS(VALUE obj)
Queries the class of an object.
Definition: rbasic.h:152
#define RBASIC(obj)
Convenient casting macro.
Definition: rbasic.h:40
#define ROBJECT(obj)
Convenient casting macro.
Definition: robject.h:43
Ruby's ordinal objects.