ClickHouse/base/poco/Foundation/include/Poco/Process_UNIX.h

88 lines
1.8 KiB
C++

//
// Process_UNIX.h
//
// Library: Foundation
// Package: Processes
// Module: Process
//
// Definition of the ProcessImpl class for Unix.
//
// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#ifndef Foundation_Process_UNIX_INCLUDED
#define Foundation_Process_UNIX_INCLUDED
#include <map>
#include <vector>
#include <unistd.h>
#include "Poco/Foundation.h"
#include "Poco/RefCountedObject.h"
namespace Poco
{
class Pipe;
class Foundation_API ProcessHandleImpl : public RefCountedObject
{
public:
ProcessHandleImpl(pid_t pid);
~ProcessHandleImpl();
pid_t id() const;
int wait() const;
private:
pid_t _pid;
};
class Foundation_API ProcessImpl
{
public:
typedef pid_t PIDImpl;
typedef std::vector<std::string> ArgsImpl;
typedef std::map<std::string, std::string> EnvImpl;
static PIDImpl idImpl();
static void timesImpl(long & userTime, long & kernelTime);
static ProcessHandleImpl * launchImpl(
const std::string & command,
const ArgsImpl & args,
const std::string & initialDirectory,
Pipe * inPipe,
Pipe * outPipe,
Pipe * errPipe,
const EnvImpl & env);
static void killImpl(ProcessHandleImpl & handle);
static void killImpl(PIDImpl pid);
static bool isRunningImpl(const ProcessHandleImpl & handle);
static bool isRunningImpl(PIDImpl pid);
static void requestTerminationImpl(PIDImpl pid);
private:
static ProcessHandleImpl * launchByForkExecImpl(
const std::string & command,
const ArgsImpl & args,
const std::string & initialDirectory,
Pipe * inPipe,
Pipe * outPipe,
Pipe * errPipe,
const EnvImpl & env);
};
} // namespace Poco
#endif // Foundation_Process_UNIX_INCLUDED