void condition_variable::wait_for(mutex::scoped_lock& l, time_duration rel_time)
{
TORRENT_ASSERT(l.locked());
++m_num_waiters;
l.unlock();
acquire_sem_etc(m_sem, 1, B_RELATIVE_TIMEOUT, total_microseconds(rel_time));
l.lock();
--m_num_waiters;
}
void condition_variable::wait(mutex::scoped_lock& l)
{
TORRENT_ASSERT(l.locked());
++m_num_waiters;
l.unlock();
acquire_sem(m_sem);
l.lock();
--m_num_waiters;
}
void condition_variable::wait_for(mutex::scoped_lock& l, time_duration rel_time)
{
TORRENT_ASSERT(l.locked());
++m_num_waiters;
l.unlock();
WaitForSingleObject(m_sem, total_milliseconds(rel_time));
l.lock();
--m_num_waiters;
}
void condition_variable::wait(mutex::scoped_lock& l)
{
TORRENT_ASSERT(l.locked());
++m_num_waiters;
l.unlock();
WaitForSingleObject(m_sem, INFINITE);
l.lock();
--m_num_waiters;
}
void file_pool::remove_oldest(mutex::scoped_lock& l)
{
file_set::iterator i = std::min_element(m_files.begin(), m_files.end()
, boost::bind(&lru_file_entry::last_use, boost::bind(&file_set::value_type::second, _1))
< boost::bind(&lru_file_entry::last_use, boost::bind(&file_set::value_type::second, _2)));
if (i == m_files.end()) return;
file_handle file_ptr = i->second.file_ptr;
m_files.erase(i);
// closing a file may be long running operation (mac os x)
l.unlock();
file_ptr.reset();
l.lock();
}
void natpmp::disable(error_code const& ec, mutex::scoped_lock& l)
{
m_disabled = true;
for (std::vector<mapping_t>::iterator i = m_mappings.begin(), end(m_mappings.end()); i != end; ++i)
{
if (i->protocol == none) continue;
i->protocol = none;
int index = i - m_mappings.begin();
l.unlock();
m_callback(index, address(), 0, ec);
l.lock();
}
close_impl(l);
}
void natpmp::log(char const* msg, mutex::scoped_lock& l)
{
l.unlock();
m_log_callback(msg);
l.lock();
}