74 lines
2.5 KiB
C++
74 lines
2.5 KiB
C++
// Copyright 2013 The Chromium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include <utility>
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#include "base/command_line.h"
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#include "base/feature_list.h"
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#include "base/message_loop/message_pump_type.h"
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#include "base/power_monitor/power_monitor.h"
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#include "base/power_monitor/power_monitor_source.h"
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#include "base/task/single_thread_task_executor.h"
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#include "base/timer/hi_res_timer_manager.h"
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#include "build/build_config.h"
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#include "components/nacl/loader/nacl_listener.h"
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#include "components/nacl/loader/nacl_main_platform_delegate.h"
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#include "components/power_monitor/make_power_monitor_device_source.h"
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#include "content/public/common/main_function_params.h"
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#include "mojo/core/embedder/embedder.h"
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#include "sandbox/policy/switches.h"
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#if BUILDFLAG(IS_WIN)
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#include "base/win/win_util.h"
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#endif
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// main() routine for the NaCl loader process.
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int NaClMain(content::MainFunctionParams parameters) {
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const base::CommandLine& parsed_command_line = *parameters.command_line;
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// The Mojo EDK must be initialized before using IPC.
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mojo::core::InitFeatures();
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mojo::core::Init();
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// The main thread of the plugin services IO.
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base::SingleThreadTaskExecutor main_task_executor(base::MessagePumpType::IO);
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base::PlatformThread::SetName("CrNaClMain");
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base::PowerMonitor::Initialize(MakePowerMonitorDeviceSource());
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base::HighResolutionTimerManager hi_res_timer_manager;
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#if BUILDFLAG(IS_WIN) || BUILDFLAG(IS_APPLE) || BUILDFLAG(IS_LINUX) || \
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BUILDFLAG(IS_CHROMEOS) || BUILDFLAG(IS_ANDROID)
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NaClMainPlatformDelegate platform;
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bool no_sandbox =
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parsed_command_line.HasSwitch(sandbox::policy::switches::kNoSandbox);
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#if BUILDFLAG(IS_WIN)
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// NaCl processes exit differently from other Chromium processes (see NaClExit
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// in native_client/src/shared/platform/win/nacl_exit.c) and so do not want
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// default Chromium process exit behavior.
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base::win::SetShouldCrashOnProcessDetach(false);
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#endif
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#if BUILDFLAG(IS_POSIX)
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// The number of cores must be obtained before the invocation of
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// platform.EnableSandbox(), so cannot simply be inlined below.
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int number_of_cores = sysconf(_SC_NPROCESSORS_ONLN);
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#endif
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if (!no_sandbox) {
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platform.EnableSandbox(parameters);
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}
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NaClListener listener;
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#if BUILDFLAG(IS_POSIX)
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listener.set_number_of_cores(number_of_cores);
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#endif
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listener.Listen();
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#else
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NOTIMPLEMENTED() << " not implemented startup, plugin startup dialog etc.";
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#endif
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return 0;
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}
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