Home | History | Annotate | Download | only in loader
      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 "build/build_config.h"
      6 
      7 #include "base/command_line.h"
      8 #include "base/message_loop/message_loop.h"
      9 #include "base/power_monitor/power_monitor.h"
     10 #include "base/power_monitor/power_monitor_device_source.h"
     11 #include "base/timer/hi_res_timer_manager.h"
     12 #include "components/nacl/loader/nacl_listener.h"
     13 #include "components/nacl/loader/nacl_main_platform_delegate.h"
     14 #include "content/public/common/content_switches.h"
     15 #include "content/public/common/main_function_params.h"
     16 
     17 // main() routine for the NaCl loader process.
     18 int NaClMain(const content::MainFunctionParams& parameters) {
     19   const CommandLine& parsed_command_line = parameters.command_line;
     20 
     21   // The main thread of the plugin services IO.
     22   base::MessageLoopForIO main_message_loop;
     23   base::PlatformThread::SetName("CrNaClMain");
     24 
     25   scoped_ptr<base::PowerMonitorSource> power_monitor_source(
     26       new base::PowerMonitorDeviceSource());
     27   base::PowerMonitor power_monitor(power_monitor_source.Pass());
     28   base::HighResolutionTimerManager hi_res_timer_manager;
     29 
     30 #if defined(OS_WIN) || defined(OS_MACOSX) || defined(OS_LINUX) || \
     31     defined(OS_ANDROID)
     32   NaClMainPlatformDelegate platform(parameters);
     33   bool no_sandbox = parsed_command_line.HasSwitch(switches::kNoSandbox);
     34 
     35 #if defined(OS_POSIX)
     36   // The number of cores must be obtained before the invocation of
     37   // platform.EnableSandbox(), so cannot simply be inlined below.
     38   int number_of_cores = sysconf(_SC_NPROCESSORS_ONLN);
     39 #endif
     40 
     41   if (!no_sandbox) {
     42     platform.EnableSandbox();
     43   }
     44   NaClListener listener;
     45 #if defined(OS_POSIX)
     46   listener.set_number_of_cores(number_of_cores);
     47 #endif
     48 
     49   listener.Listen();
     50 #else
     51   NOTIMPLEMENTED() << " not implemented startup, plugin startup dialog etc.";
     52 #endif
     53   return 0;
     54 }
     55