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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
// 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"
namespace base {
void Process::Close() {
if (!process_)
return;
CloseProcessHandle(process_);
process_ = NULL;
}
void Process::Terminate(int result_code) {
if (!process_)
return;
::TerminateProcess(process_, result_code);
}
bool Process::IsProcessBackgrounded() const {
DCHECK(process_);
DWORD priority = GetPriorityClass(process_);
if (priority == 0)
return false; // Failure case.
return priority == BELOW_NORMAL_PRIORITY_CLASS;
}
bool Process::SetProcessBackgrounded(bool value) {
DCHECK(process_);
DWORD priority = value ? BELOW_NORMAL_PRIORITY_CLASS : NORMAL_PRIORITY_CLASS;
return (SetPriorityClass(process_, priority) != 0);
}
bool Process::EmptyWorkingSet() {
if (!process_)
return false;
BOOL rv = SetProcessWorkingSetSize(process_, -1, -1);
return rv == TRUE;
}
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());
}
} // namespace base
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