diff options
| author | 卜部昌平 <[email protected]> | 2020-05-04 15:26:12 +0900 |
|---|---|---|
| committer | 卜部昌平 <[email protected]> | 2020-05-11 09:24:08 +0900 |
| commit | dca234a5dc9d5bb39c906d833c43305ce95508fb (patch) | |
| tree | aeecc73da2a3f9e6d2417fc9fd57e80ff0d2540a /include/ruby/impl/core/rbignum.h | |
| parent | c89c3801b985916b6fb6726aab966d28371dfaaa (diff) | |
mv include/ruby/{3,impl}
Devs do not love "3".
Notes
Notes:
Merged: https://github.com/ruby/ruby/pull/3079
Diffstat (limited to 'include/ruby/impl/core/rbignum.h')
| -rw-r--r-- | include/ruby/impl/core/rbignum.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/include/ruby/impl/core/rbignum.h b/include/ruby/impl/core/rbignum.h new file mode 100644 index 0000000000..09a478c2f8 --- /dev/null +++ b/include/ruby/impl/core/rbignum.h @@ -0,0 +1,51 @@ +#ifndef RUBY3_RBIGNUM_H /*-*-C++-*-vi:se ft=cpp:*/ +#define RUBY3_RBIGNUM_H +/** + * @file + * @author Ruby developers <[email protected]> + * @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 Routines to manipulate struct ::RBignum. + */ +#include "ruby/3/dllexport.h" +#include "ruby/3/value.h" +#include "ruby/3/value_type.h" +#include "ruby/3/stdbool.h" + +#define RBIGNUM_SIGN rb_big_sign + +/** @cond INTERNAL_MACRO */ +#define RBIGNUM_POSITIVE_P RBIGNUM_POSITIVE_P +#define RBIGNUM_NEGATIVE_P RBIGNUM_NEGATIVE_P +/** @endcond */ + +RUBY3_SYMBOL_EXPORT_BEGIN() +int rb_big_sign(VALUE num); +RUBY3_SYMBOL_EXPORT_END() + +static inline bool +RBIGNUM_POSITIVE_P(VALUE b) { + RUBY3_ASSERT_TYPE(b, RUBY_T_BIGNUM); + return RBIGNUM_SIGN(b); +} + +static inline bool +RBIGNUM_NEGATIVE_P(VALUE b) { + RUBY3_ASSERT_TYPE(b, RUBY_T_BIGNUM); + return ! RBIGNUM_POSITIVE_P(b); +} + +#endif /* RUBY3_RBIGNUM_H */ |