std.os.process Package

Function Description

The os.process package provides process operation interfaces, including process creation, standard stream obtaining, process waiting, and process information query.

This package provides unified control capabilities for multiple platforms, including Linux, macOS, Windows, and HarmonyOS.

API List

Class

Name	Description
CurrentProcess	Specifies the current process class inherited from the `Process` class and providing functions related to operations on the current process.
Process	Specifies a process class which provides functions related to process operations.
SubProcess	Specifies a subprocess class inherited from the `Process` class and providing functions related to subprocess operations.

Enumeration

Name	Description
ProcessRedirect	Sets the redirection mode of the subprocess standard stream when a process is created.

Exception Class

Name	Description
ProcessException	Specifies an exception class of the `os.process` package.

Compatibility

class Process

Member	Supported on
current	Linux, Windows, macOS, and HarmonyOS
pid	Linux, Windows, macOS, and HarmonyOS
name	Linux, Windows, macOS, and HarmonyOS
command	Linux, Windows, macOS, and HarmonyOS
arguments	Linux, macOS, and HarmonyOS
commandLine	Linux, macOS, and HarmonyOS
workingDirectory	Linux, macOS, and HarmonyOS
environment	Linux and HarmonyOS
of(Int64)	Linux, Windows, macOS, and HarmonyOS
start(String, Array, Path, Map<String, String>, ProcessRedirect, ProcessRedirect, ProcessRedirect)	Linux, Windows, macOS, and HarmonyOS
run(String, Array, Path, Map<String, String>, ProcessRedirect, ProcessRedirect, ProcessRedirect, Duration)	Linux, Windows, macOS, and HarmonyOS
runOutput(String, Array, Path, Map<String, String>, ProcessRedirect, ProcessRedirect, ProcessRedirect)	Linux, Windows, macOS, and HarmonyOS
terminate(Bool)	Linux, Windows, macOS, and HarmonyOS

class CurrentProcss

Member	Supported on
stdIn	Linux, Windows, macOS, and HarmonyOS
stdOut	Linux, Windows, macOS, and HarmonyOS
stdErr	Linux, Windows, macOS, and HarmonyOS
atExit(() -> Unit)	Linux, Windows, macOS, and HarmonyOS
exit(Int64)	Linux, Windows, macOS, and HarmonyOS

class SubProcess

Member	Supported on
stdIn	Linux, Windows, macOS, and HarmonyOS
stdOut	Linux, Windows, macOS, and HarmonyOS
stdErr	Linux, Windows, macOS, and HarmonyOS
wait(Duration)	Linux, Windows, macOS, and HarmonyOS
waitOutput()	Linux, Windows, macOS, and HarmonyOS