fs.mitm: Get Title ID on fsp-srv init, Add worker to handle subinterfaces.

stratosphere/fs_mitm/source/fsmitm_worker.cpp

@@ -0,0 +1,37 @@
+#include <switch.h>
+#include <stratosphere.hpp>
+#include "fsmitm_worker.hpp"
+
+static SystemEvent *g_new_waitable_event = NULL;
+static ChildWaitableHolder *g_child_holder = NULL;
+
+static HosMutex g_new_waitable_mutex;
+static IWaitable *g_new_waitable = NULL;
+
+Result FsMitmWorker::AddWaitableInternal(Handle *handles, size_t num_handles, u64 timeout) {
+    svcClearEvent(handles[0]);
+    g_child_holder->add_child(g_new_waitable);
+    return 0;
+}
+
+void FsMitmWorker::AddWaitable(IWaitable *waitable) {
+    g_new_waitable_mutex.Lock();
+    g_new_waitable = waitable;
+    g_new_waitable_event->signal_event();
+    g_new_waitable_mutex.Unlock();
+}
+
+void FsMitmWorker::Main(void *arg) {
+    /* Initialize waitable event. */
+    g_new_waitable_event = new SystemEvent(&FsMitmWorker::AddWaitableInternal);
+    g_child_holder = new ChildWaitableHolder();
+
+    /* Make a new waitable manager. */
+    WaitableManager *worker_waiter = new WaitableManager(U64_MAX);
+    worker_waiter->add_waitable(g_new_waitable_event);
+    
+    /* Service processes. */
+    worker_waiter->process();
+    
+    delete worker_waiter;
+}