| // Copyright 2013 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. |
| |
| #include <utility> |
| |
| #include "base/command_line.h" |
| #include "base/message_loop/message_pump_type.h" |
| #include "base/power_monitor/power_monitor.h" |
| #include "base/power_monitor/power_monitor_device_source.h" |
| #include "base/task/single_thread_task_executor.h" |
| #include "base/timer/hi_res_timer_manager.h" |
| #if defined(OS_WIN) |
| #include "base/win/win_util.h" |
| #endif |
| #include "build/build_config.h" |
| #include "components/nacl/loader/nacl_listener.h" |
| #include "components/nacl/loader/nacl_main_platform_delegate.h" |
| #include "content/public/common/main_function_params.h" |
| #include "mojo/core/embedder/embedder.h" |
| #include "services/service_manager/sandbox/switches.h" |
| |
| // main() routine for the NaCl loader process. |
| int NaClMain(const content::MainFunctionParams& parameters) { |
| const base::CommandLine& parsed_command_line = parameters.command_line; |
| |
| // The Mojo EDK must be initialized before using IPC. |
| mojo::core::Init(); |
| |
| // The main thread of the plugin services IO. |
| base::SingleThreadTaskExecutor main_task_executor(base::MessagePumpType::IO); |
| base::PlatformThread::SetName("CrNaClMain"); |
| |
| base::PowerMonitor::Initialize( |
| std::make_unique<base::PowerMonitorDeviceSource>()); |
| base::HighResolutionTimerManager hi_res_timer_manager; |
| |
| #if defined(OS_WIN) || defined(OS_MACOSX) || defined(OS_LINUX) || \ |
| defined(OS_ANDROID) |
| NaClMainPlatformDelegate platform; |
| bool no_sandbox = |
| parsed_command_line.HasSwitch(service_manager::switches::kNoSandbox); |
| |
| #if defined(OS_WIN) |
| // NaCl processes exit differently from other Chromium processes (see NaClExit |
| // in native_client/src/shared/platform/win/nacl_exit.c) and so do not want |
| // default Chromium process exit behavior. |
| base::win::SetShouldCrashOnProcessDetach(false); |
| #endif |
| |
| #if defined(OS_POSIX) |
| // The number of cores must be obtained before the invocation of |
| // platform.EnableSandbox(), so cannot simply be inlined below. |
| int number_of_cores = sysconf(_SC_NPROCESSORS_ONLN); |
| #endif |
| |
| if (!no_sandbox) { |
| platform.EnableSandbox(parameters); |
| } |
| NaClListener listener; |
| #if defined(OS_POSIX) |
| listener.set_number_of_cores(number_of_cores); |
| #endif |
| |
| listener.Listen(); |
| #else |
| NOTIMPLEMENTED() << " not implemented startup, plugin startup dialog etc."; |
| #endif |
| return 0; |
| } |