118 lines
2.2 KiB
C++
118 lines
2.2 KiB
C++
// Copyright 2020 The Chromium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "base/process/process.h"
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#include <limits>
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#include "base/immediate_crash.h"
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namespace base {
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static constexpr ProcessHandle kCurrentProcessHandle =
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std::numeric_limits<ProcessHandle>::max();
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Process::Process(ProcessHandle handle) : process_(handle) {
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DCHECK(handle == kNullProcessHandle || handle == kCurrentProcessHandle);
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}
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Process::Process(Process&& other) : process_(other.process_) {
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other.Close();
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}
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Process::~Process() = default;
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Process& Process::operator=(Process&& other) {
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process_ = other.process_;
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other.Close();
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return *this;
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}
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// static
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Process Process::Current() {
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return Process(kCurrentProcessHandle);
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}
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// static
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Process Process::Open(ProcessId pid) {
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if (pid == GetCurrentProcId()) {
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return Current();
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}
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return Process(pid);
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}
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// static
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Process Process::OpenWithExtraPrivileges(ProcessId pid) {
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return Open(pid);
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}
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// static
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void Process::TerminateCurrentProcessImmediately(int exit_code) {
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// This method is marked noreturn, so we crash rather than just provide an
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// empty stub implementation.
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ImmediateCrash();
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}
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bool Process::Terminate(int exit_code, bool wait) const {
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return false;
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}
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bool Process::IsValid() const {
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return process_ != kNullProcessHandle;
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}
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ProcessHandle Process::Handle() const {
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return process_;
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}
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Process Process::Duplicate() const {
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return Process(process_);
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}
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ProcessHandle Process::Release() {
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ProcessHandle handle = process_;
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Close();
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return handle;
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}
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ProcessId Process::Pid() const {
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return process_;
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}
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Time Process::CreationTime() const {
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return Time();
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}
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bool Process::is_current() const {
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return Handle() == kCurrentProcessHandle;
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}
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void Process::Close() {
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process_ = kNullProcessHandle;
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}
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bool Process::WaitForExit(int* exit_code) const {
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return false;
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}
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bool Process::WaitForExitWithTimeout(TimeDelta timeout, int* exit_code) const {
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return false;
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}
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void Process::Exited(int exit_code) const {}
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bool Process::IsProcessBackgrounded() const {
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return false;
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}
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bool Process::SetProcessBackgrounded(bool value) {
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return false;
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}
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int Process::GetPriority() const {
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return -1;
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}
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} // namespace base
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