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#ifndef RBIMPL_NEWOBJ_H /*-*-C++-*-vi:se ft=cpp:*/
#define RBIMPL_NEWOBJ_H
/**
* @file
* @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.
* @warning Symbols prefixed with either `RBIMPL` or `rbimpl` are
* implementation details. Don't take them as canon. They could
* rapidly appear then vanish. The name (path) of this header file
* is also an implementation detail. Do not expect it to persist
* at the place it is now. Developers are free to move it anywhere
* anytime at will.
* @note To ruby-core: remember that this header can be possibly
* recursively included from extension libraries written in C++.
* Do not expect for instance `__VA_ARGS__` is always available.
* We assume C99 for ruby itself but we don't assume languages of
* extension libraries. They could be written in C++98.
* @brief Defines #NEWOBJ.
*/
#include "ruby/internal/cast.h"
#include "ruby/internal/core/rbasic.h"
#include "ruby/internal/dllexport.h"
#include "ruby/internal/fl_type.h"
#include "ruby/internal/special_consts.h"
#include "ruby/internal/value.h"
#include "ruby/assert.h"
#define RB_NEWOBJ(obj,type) type *(obj) = RBIMPL_CAST((type *)rb_newobj())
#define RB_NEWOBJ_OF(obj,type,klass,flags) type *(obj) = RBIMPL_CAST((type *)rb_newobj_of(klass, flags))
#define NEWOBJ RB_NEWOBJ
#define NEWOBJ_OF RB_NEWOBJ_OF /* core has special NEWOBJ_OF() in internal.h */
#define OBJSETUP rb_obj_setup /* use NEWOBJ_OF instead of NEWOBJ()+OBJSETUP() */
#define CLONESETUP rb_clone_setup
#define DUPSETUP rb_dup_setup
RBIMPL_SYMBOL_EXPORT_BEGIN()
VALUE rb_newobj(void);
VALUE rb_newobj_of(VALUE, VALUE);
VALUE rb_obj_setup(VALUE obj, VALUE klass, VALUE type);
VALUE rb_obj_class(VALUE);
VALUE rb_singleton_class_clone(VALUE);
void rb_singleton_class_attached(VALUE,VALUE);
void rb_copy_generic_ivar(VALUE,VALUE);
RBIMPL_SYMBOL_EXPORT_END()
static inline void
rb_clone_setup(VALUE clone, VALUE obj)
{
RBIMPL_ASSERT_OR_ASSUME(! RB_SPECIAL_CONST_P(obj));
RBIMPL_ASSERT_OR_ASSUME(! RB_SPECIAL_CONST_P(clone));
const VALUE flags = RUBY_FL_PROMOTED0 | RUBY_FL_PROMOTED1 | RUBY_FL_FINALIZE;
rb_obj_setup(clone, rb_singleton_class_clone(obj),
RB_FL_TEST_RAW(obj, ~flags));
rb_singleton_class_attached(RBASIC_CLASS(clone), clone);
if (RB_FL_TEST(obj, RUBY_FL_EXIVAR)) rb_copy_generic_ivar(clone, obj);
}
static inline void
rb_dup_setup(VALUE dup, VALUE obj)
{
RBIMPL_ASSERT_OR_ASSUME(! RB_SPECIAL_CONST_P(obj));
RBIMPL_ASSERT_OR_ASSUME(! RB_SPECIAL_CONST_P(dup));
rb_obj_setup(dup, rb_obj_class(obj), RB_FL_TEST_RAW(obj, RUBY_FL_DUPPED));
if (RB_FL_TEST(obj, RUBY_FL_EXIVAR)) rb_copy_generic_ivar(dup, obj);
}
#endif /* RBIMPL_NEWOBJ_H */
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