#ifndef RUBY3_ARITHMETIC_OFF_T_H /*-*-C++-*-vi:se ft=cpp:*/ #define RUBY3_ARITHMETIC_OFF_T_H /** * @file * @author Ruby developers * @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 `RUBY3` or `ruby3` 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 Arithmetic conversion between C's `off_t` and Ruby's. */ #include "ruby/impl/config.h" #include "ruby/impl/arithmetic/int.h" #include "ruby/impl/arithmetic/long.h" #include "ruby/impl/arithmetic/long_long.h" #include "ruby/backward/2/long_long.h" #ifdef OFFT2NUM # /* take that. */ #elif SIZEOF_OFF_T == SIZEOF_LONG_LONG # define OFFT2NUM RB_LL2NUM #elif SIZEOF_OFF_T == SIZEOF_LONG # define OFFT2NUM RB_LONG2NUM #else # define OFFT2NUM RB_INT2NUM #endif #ifdef NUM2OFFT # /* take that. */ #elif SIZEOF_OFF_T == SIZEOF_LONG_LONG # define NUM2OFFT RB_NUM2LL #elif SIZEOF_OFF_T == SIZEOF_LONG # define NUM2OFFT RB_NUM2LONG #else # define NUM2OFFT RB_NUM2INT #endif #endif /* RUBY3_ARITHMETIC_OFF_T_H */