1#ifndef RBIMPL_ARITHMETIC_DOUBLE_H
2#define RBIMPL_ARITHMETIC_DOUBLE_H
27#define NUM2DBL rb_num2dbl
28#define RFLOAT_VALUE rb_float_value
29#define DBL2NUM rb_float_new
Tewaking visibility of C variables/functions.
#define RBIMPL_SYMBOL_EXPORT_END()
Counterpart of RBIMPL_SYMBOL_EXPORT_BEGIN.
#define RBIMPL_SYMBOL_EXPORT_BEGIN()
Shortcut macro equivalent to RUBY_SYMBOL_EXPORT_BEGIN extern "C" {.
VALUE rb_float_new_in_heap(double)
double rb_num2dbl(VALUE)
Converts a Numeric object to double.
Defines RBIMPL_ATTR_PURE.
#define RBIMPL_ATTR_PURE()
Wraps (or simulates) __attribute__((pure))