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53 lines
2.1 KiB
C++
53 lines
2.1 KiB
C++
#ifndef RUBY3_ARITHMETIC_LONG_LONG_H /*-*-C++-*-vi:se ft=cpp:*/
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#define RUBY3_ARITHMETIC_LONG_LONG_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 `RUBY3` or `ruby3` 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 Arithmetic conversion between C's `long long` and Ruby's.
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*/
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#include "ruby/impl/value.h"
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#include "ruby/impl/dllexport.h"
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#include "ruby/impl/special_consts.h"
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#include "ruby/backward/2/long_long.h"
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#define RB_LL2NUM rb_ll2inum
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#define RB_ULL2NUM rb_ull2inum
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#define LL2NUM RB_LL2NUM
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#define ULL2NUM RB_ULL2NUM
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#define RB_NUM2LL rb_num2ll_inline
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#define RB_NUM2ULL rb_num2ull
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#define NUM2LL RB_NUM2LL
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#define NUM2ULL RB_NUM2ULL
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RUBY3_SYMBOL_EXPORT_BEGIN()
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VALUE rb_ll2inum(LONG_LONG);
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VALUE rb_ull2inum(unsigned LONG_LONG);
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LONG_LONG rb_num2ll(VALUE);
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unsigned LONG_LONG rb_num2ull(VALUE);
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RUBY3_SYMBOL_EXPORT_END()
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static inline LONG_LONG
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rb_num2ll_inline(VALUE x)
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{
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if (RB_FIXNUM_P(x))
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return RB_FIX2LONG(x);
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else
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return rb_num2ll(x);
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}
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#endif /* RUBY3_ARITHMETIC_LONG_LONG_H */
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