da/df0/mode__t_8h_source.html

 #ifndef RBIMPL_ARITHMETIC_MODE_T_H                   /*-*-C++-*-vi:se ft=cpp:*/

 #define RBIMPL_ARITHMETIC_MODE_T_H

 #include "ruby/internal/config.h"

 #include "ruby/internal/arithmetic/int.h"


 #ifndef NUM2MODET

 # define NUM2MODET RB_NUM2INT

 #endif


 #ifndef MODET2NUM

 # define MODET2NUM RB_INT2NUM

 #endif


 #ifndef PRI_MODET_PREFIX

 # define PRI_MODET_PREFIX PRI_INT_PREFIX

 #endif


 #endif /* RBIMPL_ARITHMETIC_MODE_T_H */

int.h
Arithmetic conversion between C's int and Ruby's.