object.h

#ifndef INTERNAL_OBJECT_H                                /*-*-C-*-vi:se ft=c:*/
#define INTERNAL_OBJECT_H
#include "ruby/ruby.h"          /* for VALUE */
#include "internal/class.h"     /* for RCLASS_IV_INDEX_TBL */
 
#ifdef ROBJECT_IV_INDEX_TBL
# undef ROBJECT_IV_INDEX_TBL
#endif
 
/* object.c */
VALUE rb_class_search_ancestor(VALUE klass, VALUE super);
NORETURN(void rb_undefined_alloc(VALUE klass));
double rb_num_to_dbl(VALUE val);
VALUE rb_obj_dig(int argc, VALUE *argv, VALUE self, VALUE notfound);
VALUE rb_immutable_obj_clone(int, VALUE *, VALUE);
VALUE rb_check_convert_type_with_id(VALUE,int,const char*,ID);
int rb_bool_expected(VALUE, const char *);
static inline void RBASIC_CLEAR_CLASS(VALUE obj);
static inline void RBASIC_SET_CLASS_RAW(VALUE obj, VALUE klass);
static inline void RBASIC_SET_CLASS(VALUE obj, VALUE klass);
static inline struct st_table *ROBJECT_IV_INDEX_TBL_inline(VALUE obj);
 
RUBY_SYMBOL_EXPORT_BEGIN
/* object.c (export) */
int rb_opts_exception_p(VALUE opts, int default_value);
RUBY_SYMBOL_EXPORT_END
 
MJIT_SYMBOL_EXPORT_BEGIN
CONSTFUNC(VALUE rb_obj_equal(VALUE obj1, VALUE obj2));
CONSTFUNC(VALUE rb_obj_not(VALUE obj));
VALUE rb_obj_not_equal(VALUE obj1, VALUE obj2);
void rb_obj_copy_ivar(VALUE dest, VALUE obj);
VALUE rb_false(VALUE obj);
VALUE rb_convert_type_with_id(VALUE v, int t, const char* nam, ID mid);
VALUE rb_obj_size(VALUE self, VALUE args, VALUE obj);
VALUE rb_get_freeze_opt(int argc, VALUE *argv);
MJIT_SYMBOL_EXPORT_END
 
static inline void
RBASIC_SET_CLASS_RAW(VALUE obj, VALUE klass)
{
    const VALUE *ptr = &RBASIC(obj)->klass;
    *(VALUE *)ptr = klass;
}
 
static inline void
RBASIC_CLEAR_CLASS(VALUE obj)
{
    RBASIC_SET_CLASS_RAW(obj, 0);
}
 
static inline void
RBASIC_SET_CLASS(VALUE obj, VALUE klass)
{
    VALUE oldv = RBASIC_CLASS(obj);
    RBASIC_SET_CLASS_RAW(obj, klass);
    RB_OBJ_WRITTEN(obj, oldv, klass);
}
 
RBIMPL_ATTR_PURE()
static inline struct st_table *
ROBJECT_IV_INDEX_TBL_inline(VALUE obj)
{
    if (RB_FL_ANY_RAW(obj, ROBJECT_EMBED)) {
        VALUE klass = rb_obj_class(obj);
        return RCLASS_IV_INDEX_TBL(klass);
    }
    else {
        const struct RObject *const ptr = ROBJECT(obj);
        return ptr->as.heap.iv_index_tbl;
    }
}
#define ROBJECT_IV_INDEX_TBL ROBJECT_IV_INDEX_TBL_inline
 
#endif /* INTERNAL_OBJECT_H */