Split mojo_system dylib into public and private

mojo/public/system/core_private.h

Index: mojo/public/system/core_private.h
diff --git a/mojo/public/system/core_private.h b/mojo/public/system/core_private.h
new file mode 100644
index 0000000000000000000000000000000000000000..adda16f2a9a4dbd6c191480f838c39cc91b750c7
--- /dev/null
+++ b/mojo/public/system/core_private.h
@@ -0,0 +1,48 @@
+// 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_PUBLIC_SYSTEM_CORE_PRIVATE_H_
+#define MOJO_PUBLIC_SYSTEM_CORE_PRIVATE_H_
+
+#include "mojo/public/system/core.h"
+
+namespace mojo {
+
+// Implementors of the core APIs can use this interface to install their
+// implementation into the mojo_system dynamic library. Mojo clients should not
+// call these functions directly.
+class MOJO_SYSTEM_EXPORT Core {
+ public:
+  virtual ~Core();
+
+  static void Init(Core* core);
+
+  virtual MojoResult Close(MojoHandle handle) = 0;
+  virtual MojoResult Wait(MojoHandle handle,
+                          MojoWaitFlags flags,
+                          MojoDeadline deadline) = 0;
+  virtual MojoResult WaitMany(const MojoHandle* handles,
+                              const MojoWaitFlags* flags,
+                              uint32_t num_handles,
+                              MojoDeadline deadline) = 0;
+  virtual MojoResult CreateMessagePipe(MojoHandle* handle_0,
+                                       MojoHandle* handle_1) = 0;
+  virtual MojoResult WriteMessage(MojoHandle handle,
+                                  const void* bytes,
+                                  uint32_t num_bytes,
+                                  const MojoHandle* handles,
+                                  uint32_t num_handles,
+                                  MojoWriteMessageFlags flags) = 0;
+  virtual MojoResult ReadMessage(MojoHandle handle,
+                                 void* bytes,
+                                 uint32_t* num_bytes,
+                                 MojoHandle* handles,
+                                 uint32_t* num_handles,
+                                 MojoReadMessageFlags flags) = 0;
+  virtual MojoTimeTicks GetTimeTicksNow() = 0;
+};
+
+}  // namespace mojo
+
+#endif  // MOJO_PUBLIC_SYSTEM_CORE_PRIVATE_H_