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mv include/ruby/{impl,internal}
Devs do not love "impl".
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2020-05-11 09:24:41 +09:00
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#ifndef RBIMPL_ATTR_FORCEINLINE_H /*-*-C++-*-vi:se ft=cpp:*/
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#define RBIMPL_ATTR_FORCEINLINE_H
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/**
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* @file
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* @author Ruby developers <ruby-core@ruby-lang.org>
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* @copyright This file is a part of the programming language Ruby.
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* Permission is hereby granted, to either redistribute and/or
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* modify this file, provided that the conditions mentioned in the
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* file COPYING are met. Consult the file for details.
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* @warning Symbols prefixed with either `RBIMPL` or `rbimpl` are
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* implementation details. Don't take them as canon. They could
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* rapidly appear then vanish. The name (path) of this header file
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* is also an implementation detail. Do not expect it to persist
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* at the place it is now. Developers are free to move it anywhere
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* anytime at will.
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* @note To ruby-core: remember that this header can be possibly
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* recursively included from extension libraries written in C++.
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* Do not expect for instance `__VA_ARGS__` is always available.
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* We assume C99 for ruby itself but we don't assume languages of
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* extension libraries. They could be written in C++98.
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* @brief Defines #RBIMPL_ATTR_FORCEINLINE.
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*/
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#include "ruby/impl/compiler_since.h"
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#include "ruby/impl/has/attribute.h"
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/**
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* Wraps (or simulates) `__forceinline`. MSVC complains on declarations like
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* `static inline __forceinline void foo()`. It seems MSVC's `inline` and
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* `__forceinline` are mutually exclusive. We have to mimic that behaviour for
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* non-MSVC compilers.
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*/
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#if RBIMPL_COMPILER_SINCE(MSVC, 12, 0, 0)
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# define RBIMPL_ATTR_FORCEINLINE() __forceinline
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#elif RBIMPL_HAS_ATTRIBUTE(always_inline)
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# define RBIMPL_ATTR_FORCEINLINE() __attribute__((__always_inline__)) inline
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#else
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# define RBIMPL_ATTR_FORCEINLINE() inline
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#endif
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#endif /* RBIMPL_ATTR_FORCEINLINE_H */
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