T interlocked_compare_exchange(T* target,T new_value,T comparand)
{
NDNBOOST_STATIC_ASSERT(sizeof(T)==sizeof(long));
long const res=NDNBOOST_INTERLOCKED_COMPARE_EXCHANGE(reinterpret_cast<long*>(target),
*reinterpret_cast<long*>(&new_value),
*reinterpret_cast<long*>(&comparand));
return *reinterpret_cast<T const*>(&res);
}
std::streamsize write(const char_type* s, std::streamsize n)
{
NDNBOOST_STATIC_ASSERT((
is_convertible<
NDNBOOST_DEDUCED_TYPENAME iostreams::category_of<Device>::type, output
>::value
));
std::streamsize result1 = iostreams::write(dev_, s, n);
std::streamsize result2 = iostreams::write(sink_, s, n);
(void) result1; // Suppress 'unused variable' warning.
(void) result2;
NDNBOOST_ASSERT(result1 == n && result2 == n);
return n;
}
std::streamsize read(char_type* s, std::streamsize n)
{
NDNBOOST_STATIC_ASSERT((
is_convertible<
NDNBOOST_DEDUCED_TYPENAME iostreams::category_of<Device>::type, input
>::value
));
std::streamsize result1 = iostreams::read(dev_, s, n);
if (result1 != -1) {
std::streamsize result2 = iostreams::write(sink_, s, result1);
(void) result1; // Suppress 'unused variable' warning.
(void) result2;
NDNBOOST_ASSERT(result1 == result2);
}
return result1;
}
inline void iterator_adaptor_assert_traversal ()
{
NDNBOOST_STATIC_ASSERT((is_convertible<Tr1, Tr2>::value));
}
