Mojo: Armed Watchers

mojo/edk/system/dispatcher.cc

Index: mojo/edk/system/dispatcher.cc
diff --git a/mojo/edk/system/dispatcher.cc b/mojo/edk/system/dispatcher.cc
index 7d701b244280f7a85b2aea67cfb7a880c0a0184c..97e87e06824e256361ebbdd55b443b0d3340ddfe 100644
--- a/mojo/edk/system/dispatcher.cc
+++ b/mojo/edk/system/dispatcher.cc
@@ -22,9 +22,9 @@ Dispatcher::DispatcherInTransit::DispatcherInTransit(
 
 Dispatcher::DispatcherInTransit::~DispatcherInTransit() {}
 
-MojoResult Dispatcher::Watch(MojoHandleSignals signals,
-                             const Watcher::WatchCallback& callback,
-                             uintptr_t context) {
+MojoResult Dispatcher::WatchDispatcher(scoped_refptr<Dispatcher> dispatcher,
+                                       MojoHandleSignals signals,
+                                       uintptr_t context) {
   return MOJO_RESULT_INVALID_ARGUMENT;
 }
 
@@ -32,6 +32,13 @@ MojoResult Dispatcher::CancelWatch(uintptr_t context) {
   return MOJO_RESULT_INVALID_ARGUMENT;
 }
 
+MojoResult Dispatcher::Arm(uint32_t* num_ready_contexts,
+                           uintptr_t* ready_contexts,
+                           MojoResult* ready_results,
+                           MojoHandleSignalsState* ready_signals_states) {
+  return MOJO_RESULT_INVALID_ARGUMENT;
+}
+
 MojoResult Dispatcher::WriteMessage(std::unique_ptr<MessageForTransit> message,
                                     MojoWriteMessageFlags flags) {
   return MOJO_RESULT_INVALID_ARGUMENT;
@@ -115,6 +122,17 @@ HandleSignalsState Dispatcher::GetHandleSignalsState() const {
   return HandleSignalsState();
 }
 
+MojoResult Dispatcher::AddWatcherRef(
+    const scoped_refptr<WatcherDispatcher>& watcher,
+    uintptr_t context) {
+  return MOJO_RESULT_INVALID_ARGUMENT;
+}
+
+MojoResult Dispatcher::RemoveWatcherRef(WatcherDispatcher* watcher,
+                                        uintptr_t context) {
+  return MOJO_RESULT_INVALID_ARGUMENT;
+}
+
 MojoResult Dispatcher::AddAwakable(Awakable* awakable,
                                    MojoHandleSignals signals,
                                    uintptr_t context,