| // Copyright (c) 2006-2008 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 "base/process.h" |
| #include "base/logging.h" |
| #include "base/process_util.h" |
| #include "base/scoped_ptr.h" |
| |
| namespace base { |
| |
| void Process::Close() { |
| if (!process_) |
| return; |
| ::CloseHandle(process_); |
| process_ = NULL; |
| } |
| |
| void Process::Terminate(int result_code) { |
| if (!process_) |
| return; |
| ::TerminateProcess(process_, result_code); |
| } |
| |
| bool Process::IsProcessBackgrounded() const { |
| if (!process_) |
| return false; // Failure case. |
| DWORD priority = GetPriority(); |
| if (priority == 0) |
| return false; // Failure case. |
| return priority == BELOW_NORMAL_PRIORITY_CLASS; |
| } |
| |
| bool Process::SetProcessBackgrounded(bool value) { |
| if (!process_) |
| return false; |
| DWORD priority = value ? BELOW_NORMAL_PRIORITY_CLASS : NORMAL_PRIORITY_CLASS; |
| return (SetPriorityClass(process_, priority) != 0); |
| } |
| |
| ProcessId Process::pid() const { |
| if (process_ == 0) |
| return 0; |
| |
| return GetProcId(process_); |
| } |
| |
| bool Process::is_current() const { |
| return process_ == GetCurrentProcess(); |
| } |
| |
| // static |
| Process Process::Current() { |
| return Process(GetCurrentProcess()); |
| } |
| |
| int Process::GetPriority() const { |
| DCHECK(process_); |
| return GetPriorityClass(process_); |
| } |
| |
| } // namespace base |