1ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen// Copyright (c) 2011 The Chromium Authors. All rights reserved. 2c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott// Use of this source code is governed by a BSD-style license that can be 3c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott// found in the LICENSE file. 4c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott 5c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott#include "base/process.h" 6c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott#include "base/logging.h" 7ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen#include "base/memory/scoped_ptr.h" 8c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott#include "base/process_util.h" 9c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott 10c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scottnamespace base { 11c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott 12c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scottvoid Process::Close() { 13c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott if (!process_) 14c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott return; 15c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott ::CloseHandle(process_); 16c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott process_ = NULL; 17c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott} 18c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott 19c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scottvoid Process::Terminate(int result_code) { 20c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott if (!process_) 21c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott return; 22c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott ::TerminateProcess(process_, result_code); 23c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott} 24c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott 25c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scottbool Process::IsProcessBackgrounded() const { 26c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott if (!process_) 27c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott return false; // Failure case. 28c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott DWORD priority = GetPriority(); 29c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott if (priority == 0) 30c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott return false; // Failure case. 31c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott return priority == BELOW_NORMAL_PRIORITY_CLASS; 32c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott} 33c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott 34c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scottbool Process::SetProcessBackgrounded(bool value) { 35c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott if (!process_) 36c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott return false; 37c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott DWORD priority = value ? BELOW_NORMAL_PRIORITY_CLASS : NORMAL_PRIORITY_CLASS; 38c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott return (SetPriorityClass(process_, priority) != 0); 39c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott} 40c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott 41c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick ScottProcessId Process::pid() const { 42c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott if (process_ == 0) 43c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott return 0; 44c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott 45c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott return GetProcId(process_); 46c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott} 47c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott 48c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scottbool Process::is_current() const { 49c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott return process_ == GetCurrentProcess(); 50c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott} 51c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott 52c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott// static 53c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick ScottProcess Process::Current() { 54c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott return Process(GetCurrentProcess()); 55c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott} 56c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott 57c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scottint Process::GetPriority() const { 58c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott DCHECK(process_); 59c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott return GetPriorityClass(process_); 60c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott} 61c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott 62c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott} // namespace base 63