1// Copyright 2013 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/command_line.h"
6#include "base/logging.h"
7#include "base/message_loop/message_loop.h"
8#include "base/power_monitor/power_monitor.h"
9#include "base/power_monitor/power_monitor_device_source.h"
10#include "base/process/launch.h"
11#include "base/process/memory.h"
12#include "base/strings/string_util.h"
13#include "base/timer/hi_res_timer_manager.h"
14#include "components/nacl/broker/nacl_broker_listener.h"
15#include "components/nacl/common/nacl_switches.h"
16#include "components/nacl/loader/nacl_listener.h"
17#include "components/nacl/loader/nacl_main_platform_delegate.h"
18#include "content/public/app/startup_helper_win.h"
19#include "content/public/common/content_switches.h"
20#include "content/public/common/main_function_params.h"
21#include "content/public/common/sandbox_init.h"
22#include "sandbox/win/src/sandbox_types.h"
23
24extern int NaClMain(const content::MainFunctionParams&);
25
26namespace {
27// main() routine for the NaCl broker process.
28// This is necessary for supporting NaCl in Chrome on Win64.
29int NaClBrokerMain(const content::MainFunctionParams& parameters) {
30  base::MessageLoopForIO main_message_loop;
31  base::PlatformThread::SetName("CrNaClBrokerMain");
32
33  scoped_ptr<base::PowerMonitorSource> power_monitor_source(
34      new base::PowerMonitorDeviceSource());
35  base::PowerMonitor power_monitor(power_monitor_source.Pass());
36  base::HighResolutionTimerManager hi_res_timer_manager;
37
38  NaClBrokerListener listener;
39  listener.Listen();
40
41  return 0;
42}
43
44}  // namespace
45
46namespace nacl {
47
48int NaClWin64Main() {
49  sandbox::SandboxInterfaceInfo sandbox_info = {0};
50  content::InitializeSandboxInfo(&sandbox_info);
51
52  const CommandLine& command_line = *CommandLine::ForCurrentProcess();
53  std::string process_type =
54      command_line.GetSwitchValueASCII(switches::kProcessType);
55
56  // Copy what ContentMain() does.
57  base::EnableTerminationOnHeapCorruption();
58  base::EnableTerminationOnOutOfMemory();
59  content::RegisterInvalidParamHandler();
60  content::SetupCRT(command_line);
61  // Route stdio to parent console (if any) or create one.
62  if (command_line.HasSwitch(switches::kEnableLogging))
63    base::RouteStdioToConsole();
64
65  // Initialize the sandbox for this process.
66  bool sandbox_initialized_ok = content::InitializeSandbox(&sandbox_info);
67  // Die if the sandbox can't be enabled.
68  CHECK(sandbox_initialized_ok) << "Error initializing sandbox for "
69                                << process_type;
70  content::MainFunctionParams main_params(command_line);
71  main_params.sandbox_info = &sandbox_info;
72
73  if (process_type == switches::kNaClLoaderProcess)
74    return NaClMain(main_params);
75
76  if (process_type == switches::kNaClBrokerProcess)
77    return NaClBrokerMain(main_params);
78
79  CHECK(false) << "Unknown NaCl 64 process.";
80  return -1;
81}
82
83}  // namespace nacl
84