static void teardown() throw() {
if (is_destroyed()) {
return;
}
scoped_lock_type lock(mutex());
thread_callback& self = get_mutable_instance();
self.dispose();
}
static void setup() {
if (is_destroyed()) {
return;
}
scoped_lock_type lock(mutex());
thread_callback& self = get_mutable_instance();
self.initialize();
}
static bool post(callback_type const& callback) {
if (is_destroyed()) {
return false;
}
scoped_lock_type lock(mutex());
thread_callback& self = get_mutable_instance();
self.initialize();
self.callback_list_.push_back(callback);
return ::PostMessage(self.window_handle_, KTL_WM_THREAD_CALLBACK, 0, 0) != 0;
}
static bool call_one() {
if (is_destroyed()) {
return false;
}
scoped_lock_type lock(mutex());
thread_callback& self = get_mutable_instance();
if (self.callback_list_.empty()) {
return false;
}
self.callback_list_.front()();
self.callback_list_.pop_front();
return true;
}
/** Check if segment has been destroyed
* This can be used if the segment has been destroyed. This means that no
* other process can connect to the shared memory segment. As long as some
* process is attached to the shared memory segment the segment will still
* show up in the list
* @return true, if this shared memory segment has been destroyed, false
* otherwise
*/
bool
SharedMemory::is_destroyed() const
{
return is_destroyed(__shared_mem_id);
}
