ppapi/nacl_irt/irt_start.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "build/build_config.h"
   6
   7 // We need nacl_irt_start injection in SFI mode. Non-SFI has a different
   8 // start up procedure so we just exclude it.
   9 #if defined(OS_NACL_SFI)
  10
  11 #include "base/at_exit.h"
  12 #include "native_client/src/public/chrome_main.h"
  13 #include "native_client/src/public/irt_core.h"
  14 #include "ppapi/nacl_irt/irt_ppapi.h"
  15 #include "ppapi/nacl_irt/plugin_startup.h"
  16
  17 void nacl_irt_start(uint32_t* info) {
  18   nacl_irt_init(info);
  19
  20   // Though it isn't referenced here, we must instantiate an AtExitManager.
  21   base::AtExitManager exit_manager;
  22
  23   // In SFI mode, the FDs of IPC channels are NACL_CHROME_DESC_BASE and its
  24   // successor, which is set in nacl_listener.cc.
  25   ppapi::SetIPCFileDescriptors(
  26       NACL_CHROME_DESC_BASE,
  27       NACL_CHROME_DESC_BASE + 1,
  28       NACL_CHROME_DESC_BASE + 2);
  29   ppapi::StartUpPlugin();
  30
  31   nacl_irt_enter_user_code(info, chrome_irt_query);
  32 }
  33
  34 #endif  // defined(OS_NACL_SFI)