text: #include "ruby.h"
  #include "rubyspec.h"
  
  #include <stdio.h>
  #include <string.h>
  
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  VALUE exception_spec_rb_exc_new(VALUE self, VALUE str) {
    char *cstr = StringValuePtr(str);
    return rb_exc_new(rb_eException, cstr, strlen(cstr));
  }
  
  VALUE exception_spec_rb_exc_new2(VALUE self, VALUE str) {
    char *cstr = StringValuePtr(str);
    return rb_exc_new2(rb_eException, cstr);
  }
  
  VALUE exception_spec_rb_exc_new3(VALUE self, VALUE str) {
    return rb_exc_new3(rb_eException, str);
  }
  
  VALUE exception_spec_rb_exc_raise(VALUE self, VALUE exc) {
      if (self != Qundef) rb_exc_raise(exc);
    return Qnil;
  }
  
  VALUE exception_spec_rb_set_errinfo(VALUE self, VALUE exc) {
    rb_set_errinfo(exc);
    return Qnil;
  }
  
  void Init_exception_spec(void) {
    VALUE cls = rb_define_class("CApiExceptionSpecs", rb_cObject);
    rb_define_method(cls, "rb_exc_new", exception_spec_rb_exc_new, 1);
    rb_define_method(cls, "rb_exc_new2", exception_spec_rb_exc_new2, 1);
    rb_define_method(cls, "rb_exc_new3", exception_spec_rb_exc_new3, 1);
    rb_define_method(cls, "rb_exc_raise", exception_spec_rb_exc_raise, 1);
    rb_define_method(cls, "rb_set_errinfo", exception_spec_rb_set_errinfo, 1);
  }
  
  #ifdef __cplusplus
  }
  #endif
  