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편집 파일: rational.h

#ifndef RBIMPL_INTERN_RATIONAL_H /*-*-C++-*-vi:se ft=cpp:*/ #define RBIMPL_INTERN_RATIONAL_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 Public APIs related to ::rb_cRational. */ #include "ruby/internal/dllexport.h" #include "ruby/internal/value.h" #include "ruby/internal/arithmetic/long.h" /* INT2FIX is here. */ RBIMPL_SYMBOL_EXPORT_BEGIN() /* rational.c */ VALUE rb_rational_raw(VALUE, VALUE); #define rb_rational_raw1(x) rb_rational_raw((x), INT2FIX(1)) #define rb_rational_raw2(x,y) rb_rational_raw((x), (y)) VALUE rb_rational_new(VALUE, VALUE); #define rb_rational_new1(x) rb_rational_new((x), INT2FIX(1)) #define rb_rational_new2(x,y) rb_rational_new((x), (y)) VALUE rb_Rational(VALUE, VALUE); #define rb_Rational1(x) rb_Rational((x), INT2FIX(1)) #define rb_Rational2(x,y) rb_Rational((x), (y)) VALUE rb_rational_num(VALUE rat); VALUE rb_rational_den(VALUE rat); VALUE rb_flt_rationalize_with_prec(VALUE, VALUE); VALUE rb_flt_rationalize(VALUE); RBIMPL_SYMBOL_EXPORT_END() #endif /* RBIMPL_INTERN_RATIONAL_H */