sm: reimplement using tipc instead of cmif (probably broken, untested)

libraries/libstratosphere/source/os/os_message_queue.cpp

@@ -14,8 +14,9 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #include <stratosphere.hpp>
-#include "impl/os_waitable_object_list.hpp"
 #include "impl/os_timeout_helper.hpp"
+#include "impl/os_waitable_object_list.hpp"
+#include "impl/os_waitable_holder_impl.hpp"
 
 namespace ams::os {
 
@@ -399,4 +400,20 @@ namespace ams::os {
         return true;
     }
 
+    void InitializeWaitableHolder(WaitableHolderType *waitable_holder, MessageQueueType *mq, MessageQueueWaitType type) {
+        AMS_ASSERT(mq->state == MessageQueueType::State_Initialized);
+
+        switch (type) {
+            case MessageQueueWaitType::ForNotFull:
+                util::ConstructAt(GetReference(waitable_holder->impl_storage).holder_of_mq_for_not_full_storage, mq);
+                break;
+            case MessageQueueWaitType::ForNotEmpty:
+                util::ConstructAt(GetReference(waitable_holder->impl_storage).holder_of_mq_for_not_empty_storage, mq);
+                break;
+            AMS_UNREACHABLE_DEFAULT_CASE();
+        }
+
+        waitable_holder->user_data = 0;
+    }
+
 }