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   NaClMainPlatformDelegate platform(parameters);
     32   bool no_sandbox = parsed_command_line.HasSwitch(switches::kNoSandbox);
     33 
     34 #if defined(OS_POSIX)
     35   // The number of cores must be obtained before the invocation of
     36   // platform.EnableSandbox(), so cannot simply be inlined below.
     37   int number_of_cores = sysconf(_SC_NPROCESSORS_ONLN);
     38 #endif
     39 
     40   if (!no_sandbox) {
     41     platform.EnableSandbox();
     42   }
     43   NaClListener listener;
     44 #if defined(OS_POSIX)
     45   listener.set_number_of_cores(number_of_cores);
     46 #endif
     47 
     48   listener.Listen();
     49 #else
     50   NOTIMPLEMENTED() << " not implemented startup, plugin startup dialog etc.";
     51 #endif
     52   return 0;
     53 }
     54