Prepare the sandbox for integration with NaCl broker for 64-bit Windows. The ...

sandbox/src/sandbox_policy_base.cc

 // Copyright (c) 2006-2009 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 "sandbox/src/sandbox_policy_base.h"
 
 #include "base/basictypes.h"
 #include "base/logging.h"
 #include "sandbox/src/filesystem_dispatcher.h"
 #include "sandbox/src/filesystem_policy.h"
@@ skipping 371 matching lines @@
   return dispatch->SetupService(manager, service);
 }
 
 // We service IPC_PING_TAG message which is a way to test a round trip of the
 // IPC subsystem. We receive a integer cookie and we are expected to return the
 // cookie times two (or three) and the current tick count.
 bool PolicyBase::Ping(IPCInfo* ipc, void* arg1) {
   uint32 tag = ipc->ipc_tag;
 
   switch (tag) {
+#ifndef _WIN64  // TODO(gregoryd): To build this code for 64-bits Windows we
+                // need to make sure IPC is fully ported to Win64.
     case IPC_PING1_TAG: {
       uint32 cookie = bit_cast<uint32>(arg1);
       COMPILE_ASSERT(sizeof(cookie) == sizeof(arg1), breaks_with_64_bit);
 
       ipc->return_info.extended_count = 2;
       ipc->return_info.extended[0].unsigned_int = ::GetTickCount();
       ipc->return_info.extended[1].unsigned_int = 2 * cookie;
       return true;
     }
+#endif
     case IPC_PING2_TAG: {
       CountedBuffer* io_buffer = reinterpret_cast<CountedBuffer*>(arg1);
       if (sizeof(uint32) != io_buffer->Size())
         return false;
 
       uint32* cookie = reinterpret_cast<uint32*>(io_buffer->Buffer());
       *cookie = (*cookie) * 3;
       return true;
     }
     default: return false;
@@ skipping 28 matching lines @@
     return false;
 
   if (!manager.InitializeInterceptions())
     return false;
 
   // Finally, setup imports on the target so the interceptions can work.
   return SetupNtdllImports(target);
 }
 
 }  // namespace sandbox