/*
* call-seq:
* rd[index] = value
*
* Assigns +value+ to the slot designated by +index+
*/
static VALUE aset(VALUE self, VALUE index, VALUE value)
{
unsigned long *addr = addr_of(self, index);
*addr = NUM2ULONG(value);
return value;
}
/*
* call-seq:
* rd[index] -> value
*
* Returns the value of the slot designated by +index+
*/
static VALUE aref(VALUE self, VALUE index)
{
return ULONG2NUM(*addr_of(self, index));
}
const void* get() const override {
// const is restored when returning from the function
return addr_of(const_cast<T&>(x_));
}
/*
* call-seq:
* rd.decr(index[, number]) -> result
*
* Decrements the value referred to by the +index+ by +number+.
* +number+ defaults to +1+ if unspecified.
*/
static VALUE decr(int argc, VALUE *argv, VALUE self)
{
unsigned long nr = incr_decr_arg(argc, argv);
return ULONG2NUM(__sync_sub_and_fetch(addr_of(self, argv[0]), nr));
}
error load(deserializer& source) override {
return source(*addr_of(x_));
}
void* get_mutable() override {
return addr_of(x_);
}
error save(serializer& sink) const override {
return sink(*addr_of(const_cast<T&>(x_)));
}
error load(deserializer& source) override {
detail::try_serialize(source, addr_of(x_));
// TODO: refactor after visit API is in place (#470)
return {};
}
error save(serializer& sink) const override {
detail::try_serialize(sink, addr_of(x_));
// TODO: refactor after visit API is in place (#470)
return {};
}
