chrome/tools/crash_service/caps/main_win.cc

   1 // Copyright 2015 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 <windows.h>
   6
   7 #include "base/at_exit.h"
   8 #include "base/files/file_path.h"
   9 #include "base/path_service.h"
  10 #include "base/version.h"
  11 #include "chrome/tools/crash_service/caps/exit_codes.h"
  12 #include "chrome/tools/crash_service/caps/logger_win.h"
  13 #include "chrome/tools/crash_service/caps/process_singleton_win.h"
  14
  15 int APIENTRY wWinMain(HINSTANCE instance, HINSTANCE prev, wchar_t*, int) {
  16   base::AtExitManager at_exit_manager;
  17   base::FilePath dir_exe;
  18   if (!PathService::Get(base::DIR_EXE, &dir_exe))
  19     return caps::EC_INIT_ERROR;
  20
  21   // What directory we write depends if we are being run from the actual
  22   // location (a versioned directory) or from a build output directory.
  23   base::Version version(dir_exe.BaseName().MaybeAsASCII());
  24   auto data_path = version.IsValid() ? dir_exe.DirName() : dir_exe;
  25
  26   // Start logging.
  27   caps::Logger logger(data_path);
  28
  29   // Check for an existing running instance.
  30   caps::ProcessSingleton process_singleton;
  31   if (process_singleton.other_instance())
  32     return caps::EC_EXISTING_INSTANCE;
  33
  34   return caps::EC_NORMAL_EXIT;
  35 }
  36