/**

** @file mruby/object.h - mruby object definition

**

** See Copyright Notice in mruby.h

*/

#ifndef MRUBY_OBJECT_H

#define MRUBY_OBJECT_H

#define MRB_OBJECT_HEADER \

struct RClass *c; \

struct RBasic *gcnext; \

enum mrb_vtype tt:8; \

unsigned int gc_color:3; \

unsigned int frozen:1; \

uint32_t flags:20

#define MRB_FLAG_TEST(obj, flag) ((obj)->flags & (flag))

struct RBasic {

MRB_OBJECT_HEADER;

};

#define mrb_basic_ptr(v) ((struct RBasic*)(mrb_ptr(v)))

#define MRB_OBJ_IS_FROZEN 1

#define mrb_frozen_p(o) ((o)->frozen)

struct RObject {

MRB_OBJECT_HEADER;

struct iv_tbl *iv;

};

#define mrb_obj_ptr(v) ((struct RObject*)(mrb_ptr(v)))

#define mrb_special_const_p(x) mrb_immediate_p(x)

struct RFiber {

MRB_OBJECT_HEADER;

struct mrb_context *cxt;

};

#define mrb_static_assert_object_size(st) \

mrb_static_assert(sizeof(st) <= sizeof(void*) * 6, \

#st " size must be within 6 words")

#endif /* MRUBY_OBJECT_H */