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Diffstat (limited to 'include/ruby/internal/core/rclass.h')
| -rw-r--r-- | include/ruby/internal/core/rclass.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/include/ruby/internal/core/rclass.h b/include/ruby/internal/core/rclass.h new file mode 100644 index 0000000000..c9864e2436 --- /dev/null +++ b/include/ruby/internal/core/rclass.h @@ -0,0 +1,47 @@ +#ifndef RBIMPL_RCLASS_H /*-*-C++-*-vi:se ft=cpp:*/ +#define RBIMPL_RCLASS_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 Routines to manipulate struct ::RClass. + */ +#include "ruby/impl/dllexport.h" +#include "ruby/impl/value.h" +#include "ruby/impl/cast.h" + +#define RMODULE_IS_OVERLAID RMODULE_IS_OVERLAID +#define RMODULE_IS_REFINEMENT RMODULE_IS_REFINEMENT +#define RMODULE_INCLUDED_INTO_REFINEMENT RMODULE_INCLUDED_INTO_REFINEMENT + +#define RCLASS(obj) RBIMPL_CAST((struct RClass *)(obj)) +#define RMODULE RCLASS +#define RCLASS_SUPER rb_class_get_superclass + +enum ruby_rmodule_flags { + RMODULE_IS_OVERLAID = RUBY_FL_USER2, + RMODULE_IS_REFINEMENT = RUBY_FL_USER3, + RMODULE_INCLUDED_INTO_REFINEMENT = RUBY_FL_USER4 +}; + +struct RClass; /* Opaque, declared here for RCLASS() macro. */ + +RBIMPL_SYMBOL_EXPORT_BEGIN() +VALUE rb_class_get_superclass(VALUE); +RBIMPL_SYMBOL_EXPORT_END() + +#endif /* RBIMPL_RCLASS_H */ |