chrome/nacl/nacl_exe_win_64.cc

   1 // Copyright (c) 2012 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 "base/at_exit.h"
   6 #include "base/command_line.h"
   7 #include "base/lazy_instance.h"
   8 #include "base/logging.h"
   9 #include "base/message_loop/message_loop.h"
  10 #include "base/power_monitor/power_monitor.h"
  11 #include "base/power_monitor/power_monitor_device_source.h"
  12 #include "base/process/launch.h"
  13 #include "base/process/memory.h"
  14 #include "base/strings/string_util.h"
  15 #include "base/timer/hi_res_timer_manager.h"
  16 #include "chrome/app/breakpad_win.h"
  17 #include "chrome/app/chrome_breakpad_client.h"
  18 #include "chrome/common/chrome_result_codes.h"
  19 #include "chrome/common/logging_chrome.h"
  20 #include "components/breakpad/breakpad_client.h"
  21 #include "components/nacl/broker/nacl_broker_listener.h"
  22 #include "components/nacl/common/nacl_switches.h"
  23 #include "components/nacl/loader/nacl_listener.h"
  24 #include "components/nacl/loader/nacl_main_platform_delegate.h"
  25 #include "content/public/app/startup_helper_win.h"
  26 #include "content/public/common/content_switches.h"
  27 #include "content/public/common/main_function_params.h"
  28 #include "content/public/common/sandbox_init.h"
  29 #include "sandbox/win/src/sandbox_types.h"
  30
  31 extern int NaClMain(const content::MainFunctionParams&);
  32
  33 namespace {
  34
  35 base::LazyInstance<chrome::ChromeBreakpadClient>::Leaky
  36     g_chrome_breakpad_client = LAZY_INSTANCE_INITIALIZER;
  37
  38 } // namespace
  39
  40 // main() routine for the NaCl broker process.
  41 // This is necessary for supporting NaCl in Chrome on Win64.
  42 int NaClBrokerMain(const content::MainFunctionParams& parameters) {
  43   base::MessageLoopForIO main_message_loop;
  44   base::PlatformThread::SetName("CrNaClBrokerMain");
  45
  46   scoped_ptr<base::PowerMonitorSource> power_monitor_source(
  47       new base::PowerMonitorDeviceSource());
  48   base::PowerMonitor power_monitor(power_monitor_source.Pass());
  49   base::HighResolutionTimerManager hi_res_timer_manager;
  50
  51   NaClBrokerListener listener;
  52   listener.Listen();
  53
  54   return 0;
  55 }
  56
  57 int APIENTRY wWinMain(HINSTANCE instance, HINSTANCE, wchar_t*, int) {
  58   sandbox::SandboxInterfaceInfo sandbox_info = {0};
  59   content::InitializeSandboxInfo(&sandbox_info);
  60
  61   base::AtExitManager exit_manager;
  62   CommandLine::Init(0, NULL);
  63
  64   breakpad::SetBreakpadClient(g_chrome_breakpad_client.Pointer());
  65   InitCrashReporter();
  66
  67   const CommandLine& command_line = *CommandLine::ForCurrentProcess();
  68   std::string process_type =
  69       command_line.GetSwitchValueASCII(switches::kProcessType);
  70
  71   // Copy what ContentMain() does.
  72   base::EnableTerminationOnHeapCorruption();
  73   base::EnableTerminationOnOutOfMemory();
  74   content::RegisterInvalidParamHandler();
  75   content::SetupCRT(command_line);
  76   // Route stdio to parent console (if any) or create one.
  77   if (command_line.HasSwitch(switches::kEnableLogging))
  78     base::RouteStdioToConsole();
  79
  80   // Initialize the sandbox for this process.
  81   bool sandbox_initialized_ok = content::InitializeSandbox(&sandbox_info);
  82   // Die if the sandbox can't be enabled.
  83   CHECK(sandbox_initialized_ok) << "Error initializing sandbox for "
  84                                 << process_type;
  85   content::MainFunctionParams main_params(command_line);
  86   main_params.sandbox_info = &sandbox_info;
  87
  88   if (process_type == switches::kNaClLoaderProcess)
  89     return NaClMain(main_params);
  90
  91   if (process_type == switches::kNaClBrokerProcess)
  92     return NaClBrokerMain(main_params);
  93
  94   CHECK(false) << "Unknown NaCl 64 process.";
  95   return -1;
  96 }