Mojo EDK: Introduce MojoQueryHandleSignalsState API

mojo/edk/embedder/entrypoints.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "mojo/edk/embedder/entrypoints.h"
 
 #include <stdint.h>
 
 #include "mojo/edk/embedder/embedder_internal.h"
 #include "mojo/edk/system/core.h"
@@ skipping 10 matching lines @@
 extern "C" {
 
 MojoTimeTicks MojoGetTimeTicksNowImpl() {
   return g_core->GetTimeTicksNow();
 }
 
 MojoResult MojoCloseImpl(MojoHandle handle) {
   return g_core->Close(handle);
 }
 
+MojoResult MojoQueryHandleSignalsStateImpl(
+    MojoHandle handle,
+    MojoHandleSignalsState* signals_state) {
+  return g_core->QueryHandleSignalsState(handle, signals_state);
+}
+
 MojoResult MojoWaitImpl(MojoHandle handle,
                         MojoHandleSignals signals,
                         MojoDeadline deadline,
                         MojoHandleSignalsState* signals_state) {
   return g_core->Wait(handle, signals, deadline, signals_state);
 }
 
 MojoResult MojoWaitManyImpl(const MojoHandle* handles,
                             const MojoHandleSignals* signals,
                             uint32_t num_handles,
@@ skipping 233 matching lines @@
 
 }  // extern "C"
 
 namespace mojo {
 namespace edk {
 
 MojoSystemThunks MakeSystemThunks() {
   MojoSystemThunks system_thunks = {sizeof(MojoSystemThunks),
                                     MojoGetTimeTicksNowImpl,
                                     MojoCloseImpl,
+                                    MojoQueryHandleSignalsStateImpl,
                                     MojoWaitImpl,
                                     MojoWaitManyImpl,
                                     MojoCreateMessagePipeImpl,
                                     MojoWriteMessageImpl,
                                     MojoReadMessageImpl,
                                     MojoCreateDataPipeImpl,
                                     MojoWriteDataImpl,
                                     MojoBeginWriteDataImpl,
                                     MojoEndWriteDataImpl,
                                     MojoReadDataImpl,
@@ skipping 21 matching lines @@
                                     MojoUnwrapPlatformHandleImpl,
                                     MojoWrapPlatformSharedBufferHandleImpl,
                                     MojoUnwrapPlatformSharedBufferHandleImpl,
                                     MojoNotifyBadMessageImpl,
                                     MojoGetPropertyImpl};
   return system_thunks;
 }
 
 }  // namespace edk
 }  // namespace mojo