Add thunks for wait set operations, together with public tests.

mojo/public/platform/nacl/mojo_irt.h

 // Copyright 2015 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.
 
 #ifndef MOJO_PUBLIC_PLATFORM_NACL_MOJO_IRT_H_
 #define MOJO_PUBLIC_PLATFORM_NACL_MOJO_IRT_H_
 
 #include "mojo/public/c/system/buffer.h"
 #include "mojo/public/c/system/data_pipe.h"
 #include "mojo/public/c/system/handle.h"
 #include "mojo/public/c/system/message_pipe.h"
 #include "mojo/public/c/system/result.h"
 #include "mojo/public/c/system/time.h"
+#include "mojo/public/c/system/wait_set.h"
 
 #define NACL_IRT_MOJO_v0_1 "nacl-irt-mojo-0.1"
 
 struct nacl_irt_mojo {
   MojoResult (*_MojoGetInitialHandle)(MojoHandle* handle);
   MojoTimeTicks (*MojoGetTimeTicksNow)();
   MojoResult (*MojoClose)(MojoHandle handle);
   MojoResult (*MojoGetRights)(MojoHandle handle, MojoHandleRights* rights);
   MojoResult (*MojoReplaceHandleWithReducedRights)(
       MojoHandle handle,
@@ skipping 78 matching lines @@
       MojoHandle* new_buffer_handle);
   MojoResult (*MojoGetBufferInformation)(MojoHandle buffer_handle,
                                          struct MojoBufferInformation* info,
                                          uint32_t info_num_bytes);
   MojoResult (*MojoMapBuffer)(MojoHandle buffer_handle,
                               uint64_t offset,
                               uint64_t num_bytes,
                               void** buffer,
                               MojoMapBufferFlags flags);
   MojoResult (*MojoUnmapBuffer)(void* buffer);
+  MojoResult (*MojoCreateWaitSet)(
+      const struct MojoCreateWaitSetOptions* options,
+      MojoHandle* handle);
+  MojoResult (*MojoWaitSetAdd)(MojoHandle wait_set_handle,
+                               MojoHandle handle,
+                               MojoHandleSignals signals,
+                               uint64_t cookie,
+                               const struct MojoWaitSetAddOptions* options);
+  MojoResult (*MojoWaitSetRemove)(MojoHandle wait_set_handle, uint64_t cookie);
+  MojoResult (*MojoWaitSetWait)(MojoHandle wait_set_handle,
+                                MojoDeadline deadline,
+                                uint32_t* num_results,
+                                struct MojoWaitSetResult* results,
+                                uint32_t* max_results);
 };
 
 #endif  // MOJO_PUBLIC_PLATFORM_NACL_MOJO_IRT_H_