Get service processes working on Mac and Linux.

chrome/common/service_process_util_win.cc

 // Copyright (c) 2011 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 "chrome/common/service_process_util.h"
 
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/logging.h"
 #include "base/path_service.h"
 #include "base/string16.h"
+#include "base/task.h"
 #include "base/utf_string_conversions.h"
 #include "base/win/object_watcher.h"
 #include "base/win/scoped_handle.h"
 #include "base/win/win_util.h"
 #include "chrome/common/chrome_switches.h"
 
 namespace {
 
 string16 GetServiceProcessReadyEventName() {
   return UTF8ToWide(
@@ skipping 25 matching lines @@
   }
 
  private:
   base::win::ScopedHandle shutdown_event_;
   base::win::ObjectWatcher watcher_;
   scoped_ptr<Task> shutdown_task_;
 };
 
 }  // namespace
 
-bool ForceServiceProcessShutdown(const std::string& version) {
+bool ForceServiceProcessShutdown(const std::string& version,
+                                 base::ProcessId process_id) {
   base::win::ScopedHandle shutdown_event;
   std::string versioned_name = version;
   versioned_name.append("_service_shutdown_evt");
   string16 event_name =
       UTF8ToWide(GetServiceProcessScopedName(versioned_name));
   shutdown_event.Set(OpenEvent(EVENT_MODIFY_STATE, FALSE, event_name.c_str()));
   if (!shutdown_event.IsValid())
     return false;
   SetEvent(shutdown_event.Get());
   return true;
@@ skipping 24 matching lines @@
       CreateEvent(NULL, TRUE, FALSE, event_name.c_str()));
   DWORD error = GetLastError();
   if ((error == ERROR_ALREADY_EXISTS) || (error == ERROR_ACCESS_DENIED))
     return false;
   DCHECK(service_process_ready_event.IsValid());
   state_ = new StateData;
   state_->ready_event.Set(service_process_ready_event.Take());
   return true;
 }
 
-void ServiceProcessState::SignalReady(Task* shutdown_task) {
+bool ServiceProcessState::SignalReady(MessageLoop *message_loop,
+                                      Task* shutdown_task) {
   DCHECK(state_);
   DCHECK(state_->ready_event.IsValid());
-  SetEvent(state_->ready_event.Get());
+  if (!SetEvent(state_->ready_event.Get())) {
+    return false;
+  }
   if (shutdown_task) {
     state_->shutdown_monitor.reset(
         new ServiceProcessShutdownMonitor(shutdown_task));
     state_->shutdown_monitor->Start();
   }
-}
-
-void ServiceProcessState::SignalStopped() {
-  TearDownState();
-  shared_mem_service_data_.reset();
+  return true;
 }
 
 bool ServiceProcessState::AddToAutoRun() {
   FilePath chrome_path;
   if (PathService::Get(base::FILE_EXE, &chrome_path)) {
     CommandLine cmd_line(chrome_path);
     cmd_line.AppendSwitchASCII(switches::kProcessType,
                                switches::kServiceProcess);
     // We need a unique name for the command per user-date-dir. Just use the
     // channel name.
     return base::win::AddCommandToAutoRun(
         HKEY_CURRENT_USER,
         UTF8ToWide(GetAutoRunKey()),
         cmd_line.command_line_string());
   }
   return false;
 }
 
 bool ServiceProcessState::RemoveFromAutoRun() {
   return base::win::RemoveCommandFromAutoRun(
       HKEY_CURRENT_USER, UTF8ToWide(GetAutoRunKey()));
 }
 
 void ServiceProcessState::TearDownState() {
   delete state_;
   state_ = NULL;
 }
-
-bool ServiceProcessState::ShouldHandleOtherVersion() {
-  return true;
-}