Add a Mojo EDK for Chrome that uses one OS pipe per message pipe.

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/embedder_internal.h"
+#include "mojo/edk/system/core.h"
 #include "mojo/public/c/system/buffer.h"
 #include "mojo/public/c/system/data_pipe.h"
 #include "mojo/public/c/system/functions.h"
 #include "mojo/public/c/system/message_pipe.h"
-#include "third_party/mojo/src/mojo/edk/embedder/embedder_internal.h"
-#include "third_party/mojo/src/mojo/edk/system/core.h"
 
-using mojo::embedder::internal::g_core;
-using mojo::system::MakeUserPointer;
+using mojo::edk::internal::g_core;
+
+//TODO(use_chrome_edk)
+/*
 
 // Definitions of the system functions.
 extern "C" {
 MojoTimeTicks MojoGetTimeTicksNow() {
   return g_core->GetTimeTicksNow();
 }
 
 MojoResult MojoClose(MojoHandle handle) {
   return g_core->Close(handle);
 }
 
 MojoResult MojoWait(MojoHandle handle,
                        MojoHandleSignals signals,
                        MojoDeadline deadline,
                        MojoHandleSignalsState* signals_state) {
-  return g_core->Wait(handle, signals, deadline,
-                      MakeUserPointer(signals_state));
+  return g_core->Wait(handle, signals, deadline signals_state);
 }
 
 MojoResult MojoWaitMany(const MojoHandle* handles,
                         const MojoHandleSignals* signals,
                         uint32_t num_handles,
                         MojoDeadline deadline,
                         uint32_t* result_index,
                         MojoHandleSignalsState* signals_states) {
-  return g_core->WaitMany(MakeUserPointer(handles), MakeUserPointer(signals),
-                          num_handles, deadline, MakeUserPointer(result_index),
-                          MakeUserPointer(signals_states));
+  return g_core->WaitMany(handles, signals, num_handles, deadline, result_index,
+                          signals_states);
 }
 
 MojoResult MojoCreateMessagePipe(const MojoCreateMessagePipeOptions* options,
                                  MojoHandle* message_pipe_handle0,
                                  MojoHandle* message_pipe_handle1) {
-  return g_core->CreateMessagePipe(MakeUserPointer(options),
-                                   MakeUserPointer(message_pipe_handle0),
-                                   MakeUserPointer(message_pipe_handle1));
+  return g_core->CreateMessagePipe(options, message_pipe_handle0,
+                                   message_pipe_handle1);
 }
 
 MojoResult MojoWriteMessage(MojoHandle message_pipe_handle,
                             const void* bytes,
                             uint32_t num_bytes,
                             const MojoHandle* handles,
                             uint32_t num_handles,
                             MojoWriteMessageFlags flags) {
-  return g_core->WriteMessage(message_pipe_handle, MakeUserPointer(bytes),
-                              num_bytes, MakeUserPointer(handles), num_handles,
-                              flags);
+  return g_core->WriteMessage(message_pipe_handle, bytes, num_bytes, handles,
+                              num_handles, flags);
 }
 
 MojoResult MojoReadMessage(MojoHandle message_pipe_handle,
                            void* bytes,
                            uint32_t* num_bytes,
                            MojoHandle* handles,
                            uint32_t* num_handles,
                            MojoReadMessageFlags flags) {
   return g_core->ReadMessage(
-      message_pipe_handle, MakeUserPointer(bytes), MakeUserPointer(num_bytes),
-      MakeUserPointer(handles), MakeUserPointer(num_handles), flags);
+      message_pipe_handle, bytes, num_bytes, handles, num_handles, flags);
 }
 
 MojoResult MojoCreateDataPipe(const MojoCreateDataPipeOptions* options,
                               MojoHandle* data_pipe_producer_handle,
                               MojoHandle* data_pipe_consumer_handle) {
-  return g_core->CreateDataPipe(MakeUserPointer(options),
-                                MakeUserPointer(data_pipe_producer_handle),
-                                MakeUserPointer(data_pipe_consumer_handle));
+  return g_core->CreateDataPipe(options, data_pipe_producer_handle,
+                                data_pipe_consumer_handle);
 }
 
 MojoResult MojoWriteData(MojoHandle data_pipe_producer_handle,
                          const void* elements,
                          uint32_t* num_elements,
                          MojoWriteDataFlags flags) {
-  return g_core->WriteData(data_pipe_producer_handle, MakeUserPointer(elements),
-                           MakeUserPointer(num_elements), flags);
+  return g_core->WriteData(data_pipe_producer_handle, elements num_elements,
+                           flags);
 }
 
 MojoResult MojoBeginWriteData(MojoHandle data_pipe_producer_handle,
                               void** buffer,
                               uint32_t* buffer_num_elements,
                               MojoWriteDataFlags flags) {
-  return g_core->BeginWriteData(data_pipe_producer_handle,
-                                MakeUserPointer(buffer),
-                                MakeUserPointer(buffer_num_elements), flags);
+  return g_core->BeginWriteData(data_pipe_producer_handle, buffer,
+                                buffer_num_elements, flags);
 }
 
 MojoResult MojoEndWriteData(MojoHandle data_pipe_producer_handle,
                             uint32_t num_elements_written) {
   return g_core->EndWriteData(data_pipe_producer_handle, num_elements_written);
 }
 
 MojoResult MojoReadData(MojoHandle data_pipe_consumer_handle,
                         void* elements,
                         uint32_t* num_elements,
                         MojoReadDataFlags flags) {
-  return g_core->ReadData(data_pipe_consumer_handle, MakeUserPointer(elements),
-                          MakeUserPointer(num_elements), flags);
+  return g_core->ReadData(data_pipe_consumer_handle, elements, num_elements,
+                          flags);
 }
 
 MojoResult MojoBeginReadData(MojoHandle data_pipe_consumer_handle,
                              const void** buffer,
                              uint32_t* buffer_num_elements,
                              MojoReadDataFlags flags) {
-  return g_core->BeginReadData(data_pipe_consumer_handle,
-                               MakeUserPointer(buffer),
-                               MakeUserPointer(buffer_num_elements), flags);
+  return g_core->BeginReadData(data_pipe_consumer_handle, buffer,
+                               buffer_num_elements, flags);
 }
 
 MojoResult MojoEndReadData(MojoHandle data_pipe_consumer_handle,
                            uint32_t num_elements_read) {
   return g_core->EndReadData(data_pipe_consumer_handle, num_elements_read);
 }
 
 MojoResult MojoCreateSharedBuffer(
     const struct MojoCreateSharedBufferOptions* options,
     uint64_t num_bytes,
     MojoHandle* shared_buffer_handle) {
-  return g_core->CreateSharedBuffer(MakeUserPointer(options), num_bytes,
-                                    MakeUserPointer(shared_buffer_handle));
+  return g_core->CreateSharedBuffer(options, num_bytes, shared_buffer_handle);
 }
 
 MojoResult MojoDuplicateBufferHandle(
     MojoHandle buffer_handle,
     const struct MojoDuplicateBufferHandleOptions* options,
     MojoHandle* new_buffer_handle) {
-  return g_core->DuplicateBufferHandle(buffer_handle, MakeUserPointer(options),
-                                       MakeUserPointer(new_buffer_handle));
+  return g_core->DuplicateBufferHandle(buffer_handle, options,
+                                       new_buffer_handle);
 }
 
 MojoResult MojoMapBuffer(MojoHandle buffer_handle,
                          uint64_t offset,
                          uint64_t num_bytes,
                          void** buffer,
                          MojoMapBufferFlags flags) {
-  return g_core->MapBuffer(buffer_handle, offset, num_bytes,
-                           MakeUserPointer(buffer), flags);
+  return g_core->MapBuffer(buffer_handle, offset, num_bytes, buffer, flags);
 }
 
 MojoResult MojoUnmapBuffer(void* buffer) {
-  return g_core->UnmapBuffer(MakeUserPointer(buffer));
+  return g_core->UnmapBuffer(buffer);
 }
 
 }  // extern "C"
+*/