Add an IPC channel between the NaCl loader process and the renderer.

ppapi/native_client/src/trusted/plugin/nacl_entry_points.h

 /*
 * Copyright 2009, Google Inc.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
@@ skipping 20 matching lines @@
 
 #ifndef NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_NACL_ENTRY_POINTS_H_
 #define NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_NACL_ENTRY_POINTS_H_
 
 #include <stddef.h>
 
 #include <map>
 #include <string>
 
 #include "native_client/src/shared/imc/nacl_imc.h"
+#include "ppapi/c/pp_instance.h"
 
 
-typedef bool (*LaunchNaClProcessFunc)(const char* url,
+typedef bool (*LaunchNaClProcessFunc)(int instance, const char* url,

[dmichael (off chromium), 2012/04/27 17:14:36]

You included PP_Instance; did you mean for that to be the param type here?

[bbudge, 2012/04/27 17:46:56]

Yep. This will be PP_Instance after Mark makes his changes.
On 2012/04/27 17:14:36, dmichael wrote:

                                       int socket_count,
                                       nacl::Handle* result_sockets,
                                       nacl::Handle* nacl_process_handle,
                                       int* nacl_process_id);
 
 typedef int (*GetURandomFDFunc)(void);
 
 
 extern LaunchNaClProcessFunc launch_nacl_process;
 extern GetURandomFDFunc get_urandom_fd;
 
 // Registers the internal NaCl plugin with PluginList.
 // Old version.  TODO(mseaborn): Remove this eventually, when Chromium
 // has stopped using it for a while.  Note that this is still called
 // by Chromium in the browser process.
 void RegisterInternalNaClPlugin();
 // New version.
 void RegisterInternalNaClPlugin(const std::map<std::string, uintptr_t>& funcs);
 
 #endif  // NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_NACL_ENTRY_POINTS_H_