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94e5953b48
Truly editorial fix for comments. This works better with Emacs' set-justification-full function. [ci skip]
61 lines
2.7 KiB
C++
61 lines
2.7 KiB
C++
#ifndef RBIMPL_COMPILER_SINCE_H /*-*-C++-*-vi:se ft=cpp:*/
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#define RBIMPL_COMPILER_SINCE_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_COMPILER_SINCE.
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*/
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#include "ruby/internal/compiler_is.h"
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/**
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* @brief Checks if the compiler is of given brand and is newer than or equal
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* to the passed version.
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* @param cc Compiler brand, like `MSVC`.
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* @param x Major version.
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* @param y Minor version.
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* @param z Patchlevel.
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* @retval true cc >= x.y.z.
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* @retval false otherwise.
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*/
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#define RBIMPL_COMPILER_SINCE(cc, x, y, z) \
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(RBIMPL_COMPILER_IS(cc) && \
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((RBIMPL_COMPILER_VERSION_MAJOR > (x)) || \
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((RBIMPL_COMPILER_VERSION_MAJOR == (x)) && \
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((RBIMPL_COMPILER_VERSION_MINOR > (y)) || \
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((RBIMPL_COMPILER_VERSION_MINOR == (y)) && \
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(RBIMPL_COMPILER_VERSION_PATCH >= (z)))))))
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/**
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* @brief Checks if the compiler is of given brand and is older than the
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* passed version.
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* @param cc Compiler brand, like `MSVC`.
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* @param x Major version.
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* @param y Minor version.
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* @param z Patchlevel.
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* @retval true cc < x.y.z.
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* @retval false otherwise.
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*/
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#define RBIMPL_COMPILER_BEFORE(cc, x, y, z) \
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(RBIMPL_COMPILER_IS(cc) && \
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((RBIMPL_COMPILER_VERSION_MAJOR < (x)) || \
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((RBIMPL_COMPILER_VERSION_MAJOR == (x)) && \
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((RBIMPL_COMPILER_VERSION_MINOR < (y)) || \
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((RBIMPL_COMPILER_VERSION_MINOR == (y)) && \
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(RBIMPL_COMPILER_VERSION_PATCH < (z)))))))
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#endif /* RBIMPL_COMPILER_SINCE_H */
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