ruby/variable.h
Jemma Issroff ad63b668e2
Revert "Revert "This commit implements the Object Shapes technique in CRuby.""
This reverts commit 9a6803c90b817f70389cae10d60b50ad752da48f.
2022-10-11 08:40:56 -07:00

30 lines
837 B
C

#ifndef RUBY_TOPLEVEL_VARIABLE_H /*-*-C-*-vi:se ft=c:*/
#define RUBY_TOPLEVEL_VARIABLE_H
/**
* @author Ruby developers <ruby-core@ruby-lang.org>
* @copyright This file is a part of the programming language Ruby.
* Permission is hereby granted, to either redistribute and/or
* modify this file, provided that the conditions mentioned in the
* file COPYING are met. Consult the file for details.
*/
/* per-object */
struct gen_ivtbl {
#if !SHAPE_IN_BASIC_FLAGS
uint16_t shape_id;
#endif
uint32_t numiv;
VALUE ivptr[FLEX_ARY_LEN];
};
int rb_ivar_generic_ivtbl_lookup(VALUE obj, struct gen_ivtbl **);
#include "shape.h"
#if !SHAPE_IN_BASIC_FLAGS
shape_id_t rb_generic_shape_id(VALUE obj);
#endif
#endif /* RUBY_TOPLEVEL_VARIABLE_H */