NaCl: Allow setting up multiple sockets for subprocess instead of just one

chrome/browser/nacl_host/nacl_process_host.h

 // Copyright (c) 2010 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 CHROME_BROWSER_NACL_HOST_NACL_PROCESS_HOST_H_
 #define CHROME_BROWSER_NACL_HOST_NACL_PROCESS_HOST_H_
 #pragma once
 
 #include "build/build_config.h"
 
@@ skipping 11 matching lines @@
 // After that, most of the communication is directly between NaCl plugin
 // running in the renderer and NaCl processes.
 class NaClProcessHost : public BrowserChildProcessHost {
  public:
   NaClProcessHost(ResourceDispatcherHost *resource_dispatcher_host,
                   const std::wstring& url);
   ~NaClProcessHost();
 
   // Initialize the new NaCl process, returning true on success.
   bool Launch(ResourceMessageFilter* resource_message_filter,
-              const int descriptor,
+              int socket_count,
               IPC::Message* reply_msg);
 
   virtual void OnMessageReceived(const IPC::Message& msg);
 
   void OnProcessLaunchedByBroker(base::ProcessHandle handle);
 
  protected:
   virtual bool DidChildCrash();
   virtual void OnChildDied();
 
@@ skipping 19 matching lines @@
  private:
   ResourceDispatcherHost* resource_dispatcher_host_;
 
   // The ResourceMessageFilter that requested this NaCl process.  We use this
   // for sending the reply once the process has started.
   scoped_refptr<ResourceMessageFilter> resource_message_filter_;
 
   // The reply message to send.
   IPC::Message* reply_msg_;
 
-  // The socket pair for the NaCl process.
-  nacl::Handle pair_[2];
-
-  // The NaCl specific descriptor for this process.
-  int descriptor_;
+  // Socket pairs for the NaCl process and renderer.
+  std::vector<nacl::Handle> sockets_for_renderer_;
+  std::vector<nacl::Handle> sockets_for_sel_ldr_;

[gregoryd, 2010/07/29 23:46:09]

socket_for_loader would be better, Chrome people don't know about sel_ldr

 
   // Windows platform flag
   bool running_on_wow64_;
 
   DISALLOW_COPY_AND_ASSIGN(NaClProcessHost);
 };
 
 #endif  // CHROME_BROWSER_NACL_HOST_NACL_PROCESS_HOST_H_