1#ifndef INTERNAL_CLASS_H
2#define INTERNAL_CLASS_H
12#include "internal/gc.h"
13#include "internal/serial.h"
31 rb_serial_t global_cvar_state;
41 size_t superclass_depth;
52 const VALUE refined_class;
55 uint32_t max_iv_count;
56 uint32_t variation_count;
57#if !SHAPE_IN_BASIC_FLAGS
66#if SIZE_POOL_COUNT == 1
74#if RCLASS_EXT_EMBEDDED
75# define RCLASS_EXT(c) ((rb_classext_t *)((char *)(c) + sizeof(struct RClass)))
77# define RCLASS_EXT(c) (RCLASS(c)->ptr)
79#define RCLASS_CONST_TBL(c) (RCLASS_EXT(c)->const_tbl)
80#define RCLASS_M_TBL(c) (RCLASS(c)->m_tbl)
81#define RCLASS_IVPTR(c) (RCLASS_EXT(c)->iv_ptr)
82#define RCLASS_CALLABLE_M_TBL(c) (RCLASS_EXT(c)->callable_m_tbl)
83#define RCLASS_CC_TBL(c) (RCLASS_EXT(c)->cc_tbl)
84#define RCLASS_CVC_TBL(c) (RCLASS_EXT(c)->cvc_tbl)
85#define RCLASS_ORIGIN(c) (RCLASS_EXT(c)->origin_)
86#define RCLASS_REFINED_CLASS(c) (RCLASS_EXT(c)->refined_class)
87#define RCLASS_INCLUDER(c) (RCLASS_EXT(c)->includer)
88#define RCLASS_SUBCLASS_ENTRY(c) (RCLASS_EXT(c)->subclass_entry)
89#define RCLASS_MODULE_SUBCLASS_ENTRY(c) (RCLASS_EXT(c)->module_subclass_entry)
90#define RCLASS_ALLOCATOR(c) (RCLASS_EXT(c)->allocator)
91#define RCLASS_SUBCLASSES(c) (RCLASS_EXT(c)->subclasses)
92#define RCLASS_SUPERCLASS_DEPTH(c) (RCLASS_EXT(c)->superclass_depth)
93#define RCLASS_SUPERCLASSES(c) (RCLASS_EXT(c)->superclasses)
95#define RICLASS_IS_ORIGIN FL_USER0
96#define RCLASS_CLONED FL_USER1
97#define RCLASS_SUPERCLASSES_INCLUDE_SELF FL_USER2
98#define RICLASS_ORIGIN_SHARED_MTBL FL_USER3
101void rb_class_subclass_add(
VALUE super,
VALUE klass);
102void rb_class_remove_from_super_subclasses(
VALUE);
103void rb_class_update_superclasses(
VALUE);
104size_t rb_class_superclasses_memsize(
VALUE);
105void rb_class_remove_subclass_head(
VALUE);
106int rb_singleton_class_internal_p(
VALUE sklass);
110void rb_module_set_initialized(
VALUE module);
111void rb_module_check_initializable(
VALUE module);
115void rb_class_detach_subclasses(
VALUE);
116void rb_class_detach_module_subclasses(
VALUE);
117void rb_class_remove_from_module_subclasses(
VALUE);
122VALUE rb_class_undefined_instance_methods(
VALUE mod);
126void rb_undef_methods_from(
VALUE klass,
VALUE super);
128static inline void RCLASS_SET_ORIGIN(
VALUE klass,
VALUE origin);
129static inline void RICLASS_SET_ORIGIN_SHARED_MTBL(
VALUE iclass);
132static inline void RCLASS_SET_INCLUDER(
VALUE iclass,
VALUE klass);
134MJIT_SYMBOL_EXPORT_BEGIN
136VALUE rb_keyword_error_new(
const char *,
VALUE);
137MJIT_SYMBOL_EXPORT_END
143 if (klass != origin)
FL_SET(origin, RICLASS_IS_ORIGIN);
147RICLASS_SET_ORIGIN_SHARED_MTBL(
VALUE iclass)
149 FL_SET(iclass, RICLASS_ORIGIN_SHARED_MTBL);
153RICLASS_OWNS_M_TBL_P(
VALUE iclass)
155 return FL_TEST_RAW(iclass, RICLASS_IS_ORIGIN | RICLASS_ORIGIN_SHARED_MTBL) == RICLASS_IS_ORIGIN;
167 return RCLASS(klass)->super;
174 rb_class_remove_from_super_subclasses(klass);
175 rb_class_subclass_add(super, klass);
178 rb_class_update_superclasses(klass);
VALUE rb_class_boot(VALUE)
A utility function that wraps class_alloc.
VALUE rb_class_inherited(VALUE, VALUE)
Calls Class::inherited.
VALUE rb_singleton_class_get(VALUE obj)
Returns the singleton class of obj, or nil if obj is not a singleton object.
#define FL_TEST_RAW
Old name of RB_FL_TEST_RAW.
#define FL_SET
Old name of RB_FL_SET.
#define RB_OBJ_WRITE(old, slot, young)
Declaration of a "back" pointer.
VALUE(* rb_alloc_func_t)(VALUE klass)
This is the type of functions that ruby calls when trying to allocate an object.
#define RCLASS_SUPER
Just another name of rb_class_get_superclass.
#define RCLASS(obj)
Convenient casting macro.
Ruby's object's, base components.
struct rb_subclass_entry * module_subclass_entry
In the case that this is an ICLASS, module_subclasses points to the link in the module's subclasses l...
Internal header for Class.
uintptr_t VALUE
Type that represents a Ruby object.