EDK: Change Awakable::Awake()'s context, etc., to be a uint64_t.

mojo/edk/system/waiter_test_utils.h

 // Copyright 2013 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_EDK_SYSTEM_WAITER_TEST_UTILS_H_
 #define MOJO_EDK_SYSTEM_WAITER_TEST_UTILS_H_
 
 #include <stdint.h>
 
 #include "mojo/edk/system/dispatcher.h"
@@ skipping 31 matching lines @@
 // There's a bit of unrealism in its use: In this sort of usage, calls such as
 // |Waiter::Init()|, |AddAwakable()|, and |RemoveAwakable()| are done in the
 // main (test) thread, not the waiter thread (as would actually happen in real
 // code). (We accept this unrealism for simplicity, since |AwakableList| is
 // thread-unsafe so making it more realistic would require adding nontrivial
 // synchronization machinery.)
 class SimpleWaiterThread : public test::SimpleTestThread {
  public:
   // For the duration of the lifetime of this object, |*result| belongs to it
   // (in the sense that it will write to it whenever it wants).
-  SimpleWaiterThread(MojoResult* result, uint32_t* context);
+  SimpleWaiterThread(MojoResult* result, uint64_t* context);
   ~SimpleWaiterThread() override;  // Joins the thread.
 
   Waiter* waiter() { return &waiter_; }
 
  private:
   void Run() override;
 
   MojoResult* const result_;
-  uint32_t* const context_;
+  uint64_t* const context_;
   Waiter waiter_;
 
   MOJO_DISALLOW_COPY_AND_ASSIGN(SimpleWaiterThread);
 };
 
 // This is a more complex and realistic thread that has a |Waiter|, on which it
 // waits for the given deadline (with the given flags). Unlike
 // |SimpleWaiterThread|, it requires the machinery of |Dispatcher|.
 class WaiterThread : public test::SimpleTestThread {
  public:
   // Note: |*did_wait_out|, |*result_out|, |*context_out| and
   // |*signals_state_out| "belong" to this object (i.e., may be modified by, on
   // some other thread) while it's alive.
   WaiterThread(util::RefPtr<Dispatcher>&& dispatcher,
                MojoHandleSignals handle_signals,
                MojoDeadline deadline,
-               uint32_t context,
+               uint64_t context,
                bool* did_wait_out,
                MojoResult* result_out,
-               uint32_t* context_out,
+               uint64_t* context_out,
                HandleSignalsState* signals_state_out);
   ~WaiterThread() override;
 
  private:
   void Run() override;
 
   const util::RefPtr<Dispatcher> dispatcher_;
   const MojoHandleSignals handle_signals_;
   const MojoDeadline deadline_;
-  const uint32_t context_;
+  const uint64_t context_;
   bool* const did_wait_out_;
   MojoResult* const result_out_;
-  uint32_t* const context_out_;
+  uint64_t* const context_out_;
   HandleSignalsState* const signals_state_out_;
 
   Waiter waiter_;
 
   MOJO_DISALLOW_COPY_AND_ASSIGN(WaiterThread);
 };
 
 }  // namespace test
 }  // namespace system
 }  // namespace mojo
 
 #endif  // MOJO_EDK_SYSTEM_WAITER_TEST_UTILS_H_