多任务

This commit is contained in:
2026-02-28 16:30:25 +08:00
parent 02ff8295ef
commit 58df162054
12 changed files with 560 additions and 20 deletions

View File

@@ -1 +1 @@
2026-02-27 22:39:48
2026-02-28 16:28:03

View File

@@ -1 +1 @@
b67e0e7
02ff829

View File

@@ -28,9 +28,14 @@ namespace CMLeonOS
// 创建全局CosmosVFS实例
public static Sys.FileSystem.CosmosVFS fs = new Sys.FileSystem.CosmosVFS();
public static Shell shell;
public static UserSystem userSystem;
public static void ExecuteCommand(string command)
{
var tempShell = new Shell(userSystem);
tempShell.ExecuteCommand(command);
}
public static bool FixMode = false;
public static DateTime SystemStartTime;
@@ -248,9 +253,6 @@ namespace CMLeonOS
_logger.Info("Kernel", $"User '{userSystem.CurrentUsername}' logged in successfully");
// 登录成功后初始化Shell
shell = new Shell(userSystem);
// 检查并执行启动脚本
ExecuteStartupScript();
@@ -282,10 +284,14 @@ namespace CMLeonOS
Console.WriteLine("A bug brings new wake, a line brings new shine.");
}
// 运行Shell用户可以输入exit退出
_logger.Info("Kernel", "Starting Shell");
shell.Run();
_logger.Info("Kernel", "Shell exited");
// 运行Shell进程用户可以输入exit退出
_logger.Info("Kernel", "Starting Shell process");
var shellProcess = new ShellProcess(userSystem);
ProcessManager.AddProcess(shellProcess);
shellProcess.TryStart();
shellProcess.TryRun();
shellProcess.TryStop();
_logger.Info("Kernel", "Shell process exited");
// 如果用户输入了exitShell.Run()会返回,继续循环
}
@@ -442,6 +448,9 @@ namespace CMLeonOS
Console.WriteLine("Executing startup script...");
// Console.WriteLine("--------------------------------");
// 创建临时 Shell 实例来执行启动脚本
var tempShell = new Shell(userSystem);
// 逐行执行命令
foreach (string line in lines)
{
@@ -453,7 +462,7 @@ namespace CMLeonOS
// 执行命令
// Console.WriteLine($"Executing: {line}");
shell.ExecuteCommand(line);
tempShell.ExecuteCommand(line);
}
// Console.WriteLine("--------------------------------");
@@ -536,10 +545,7 @@ namespace CMLeonOS
protected override void Run()
{
if (shell != null)
{
shell.Run();
}
ProcessManager.Yield();
}
}
}

184
System/Process.cs Normal file
View File

@@ -0,0 +1,184 @@
using System;
using System.Collections.Generic;
using Sys = Cosmos.System;
namespace CMLeonOS
{
public enum ProcessType
{
Service,
Application,
Background
}
public abstract class Process
{
private protected Process(string name, ProcessType type)
{
Name = name;
Type = type;
}
private protected Process(string name, ProcessType type, Process parent)
{
Name = name;
Type = type;
Parent = parent;
}
internal ulong Id { get; set; }
internal List<string> Args { get; private set; }
internal string Name { get; set; }
internal ProcessType Type { get; private set; }
internal DateTime Created { get; private set; } = DateTime.Now;
internal bool IsRunning { get; private set; } = false;
internal bool Swept { get; set; } = false;
internal bool Critical { get; set; } = false;
internal Process Parent { get; set; }
public virtual void Start()
{
if (Type == ProcessType.Service)
{
CMLeonOS.Logger.Logger.Instance.Info("Process", $"Service starting: {Name}");
}
IsRunning = true;
}
public abstract void Run();
public virtual void Stop()
{
if (Type == ProcessType.Service)
{
CMLeonOS.Logger.Logger.Instance.Info("Process", $"Service stopping: {Name}");
}
IsRunning = false;
foreach (Process process in ProcessManager.Processes)
{
if (process.Parent == this && process.IsRunning)
{
process.TryStop();
}
}
}
public void TryRun()
{
try
{
Run();
}
catch (Exception e)
{
if (Critical)
{
Console.Clear();
Console.BackgroundColor = ConsoleColor.Blue;
Console.ForegroundColor = ConsoleColor.White;
Console.WriteLine();
Console.WriteLine("========================================");
Console.WriteLine(" CRITICAL PROCESS CRASHED");
Console.WriteLine("========================================");
Console.WriteLine();
Console.WriteLine($"Process: {Name}");
Console.WriteLine($"ID: {Id}");
Console.WriteLine();
Console.WriteLine("Error:");
Console.WriteLine(e.ToString());
Console.WriteLine();
Console.WriteLine("Press any key to reboot...");
Console.ReadKey();
Sys.Power.Reboot();
}
else
{
CMLeonOS.Logger.Logger.Instance.Error("Process", $"Process \"{Name}\" ({Id}) crashed: {e.ToString()}");
TryStop();
}
}
}
public void TryStart()
{
try
{
Start();
}
catch (Exception e)
{
if (Critical)
{
Console.Clear();
Console.BackgroundColor = ConsoleColor.Blue;
Console.ForegroundColor = ConsoleColor.White;
Console.WriteLine();
Console.WriteLine("========================================");
Console.WriteLine(" CRITICAL PROCESS CRASHED");
Console.WriteLine("========================================");
Console.WriteLine();
Console.WriteLine($"Process: {Name}");
Console.WriteLine($"ID: {Id}");
Console.WriteLine();
Console.WriteLine("Error:");
Console.WriteLine(e.ToString());
Console.WriteLine();
Console.WriteLine("Press any key to reboot...");
Console.ReadKey();
Sys.Power.Reboot();
}
else
{
CMLeonOS.Logger.Logger.Instance.Error("Process", $"Process \"{Name}\" ({Id}) crashed while starting: {e.ToString()}");
TryStop();
}
}
}
public void TryStop()
{
try
{
Stop();
}
catch (Exception e)
{
IsRunning = false;
if (Critical)
{
Console.Clear();
Console.BackgroundColor = ConsoleColor.Blue;
Console.ForegroundColor = ConsoleColor.White;
Console.WriteLine();
Console.WriteLine("========================================");
Console.WriteLine(" CRITICAL PROCESS CRASHED");
Console.WriteLine("========================================");
Console.WriteLine();
Console.WriteLine($"Process: {Name}");
Console.WriteLine($"ID: {Id}");
Console.WriteLine();
Console.WriteLine("Error:");
Console.WriteLine(e.ToString());
Console.WriteLine();
Console.WriteLine("Press any key to reboot...");
Console.ReadKey();
Sys.Power.Reboot();
}
else
{
CMLeonOS.Logger.Logger.Instance.Error("Process", $"Process \"{Name}\" ({Id}) crashed while stopping: {e.ToString()}");
}
}
}
}
}

92
System/ProcessManager.cs Normal file
View File

@@ -0,0 +1,92 @@
using System.Collections.Generic;
namespace CMLeonOS
{
public static class ProcessManager
{
public static List<Process> Processes = new List<Process>();
private static ulong nextProcessId = 0;
public static Process AddProcess(Process parent, Process process)
{
process.Parent = parent;
AddProcess(process);
return process;
}
public static Process AddProcess(Process process)
{
if (Processes.Contains(process))
return process;
process.Id = nextProcessId;
nextProcessId++;
Processes.Add(process);
return process;
}
public static void Sweep()
{
for (int i = Processes.Count - 1; i >= 0; i--)
{
if (!Processes[i].IsRunning)
{
Processes.Remove(Processes[i]);
}
}
}
public static void Yield()
{
for (int i = Processes.Count - 1; i >= 0; i--)
{
Process process = Processes[i];
if (process.IsRunning)
{
process.TryRun();
}
}
}
public static Process GetProcessById(ulong processId)
{
foreach (Process process in Processes)
{
if (process.Id == processId) return process;
}
return null;
}
public static Process GetProcessByName(string name)
{
foreach (Process process in Processes)
{
if (process.Name == name) return process;
}
return null;
}
public static T GetProcess<T>()
{
foreach (Process process in Processes)
{
if (process is T processT) return processT;
}
return default;
}
public static void StopAll()
{
for (int i = Processes.Count - 1; i >= 0; i--)
{
Process process = Processes[i];
process.TryStop();
}
}
}
}

63
System/ShellProcess.cs Normal file
View File

@@ -0,0 +1,63 @@
using System;
using System.Collections.Generic;
using CMLeonOS.Commands;
using CMLeonOS.shell;
namespace CMLeonOS
{
public class ShellProcess : Process
{
private Shell shell;
public ShellProcess(UserSystem userSystem) : base("Shell", ProcessType.Application)
{
shell = new Shell(userSystem);
}
public override void Run()
{
CMLeonOS.Logger.Logger.Instance.Info("Shell", "Shell process started");
try
{
shell.Run();
}
catch (Exception e)
{
CMLeonOS.Logger.Logger.Instance.Error("Shell", $"Shell crashed: {e.ToString()}");
}
CMLeonOS.Logger.Logger.Instance.Info("Shell", "Shell process stopped");
}
}
public class CommandProcess : Process
{
private string command;
private string args;
private Shell shell;
public CommandProcess(string command, string args, Shell shell) : base($"Command_{command}", ProcessType.Application)
{
this.command = command;
this.args = args;
this.shell = shell;
}
public override void Run()
{
CMLeonOS.Logger.Logger.Instance.Info($"Command_{command}", $"Executing command: {command} {args}");
try
{
CommandList.ProcessCommand(shell, command, args);
}
catch (Exception e)
{
CMLeonOS.Logger.Logger.Instance.Error($"Command_{command}", $"Command failed: {e.ToString()}");
}
CMLeonOS.Logger.Logger.Instance.Info($"Command_{command}", $"Command completed: {command}");
}
}
}

View File

@@ -118,7 +118,7 @@ namespace UniLua
return 1;
}
CMLeonOS.Kernel.shell?.ExecuteCommand(command);
CMLeonOS.Kernel.ExecuteCommand(command);
lua.PushBoolean(true);
return 1;
}
@@ -132,7 +132,7 @@ namespace UniLua
return 1;
}
CMLeonOS.Kernel.shell?.ExecuteCommand($"com {filePath}");
CMLeonOS.Kernel.ExecuteCommand($"com {filePath}");
lua.PushBoolean(true);
return 1;
}

View File

@@ -163,6 +163,12 @@ namespace CMLeonOS.shell
case "uptime":
shell.ShowUptime();
break;
case "ps":
shell.ShowProcesses();
break;
case "kill":
shell.KillProcess(args);
break;
case "grep":
shell.GrepFile(args);
break;

View File

@@ -260,6 +260,18 @@ namespace CMLeonOS.Commands
Description = "Show system uptime"
},
new CommandInfo
{
Command = "ps",
Parameters = "",
Description = "List all running processes"
},
new CommandInfo
{
Command = "kill",
Parameters = "<process_id>",
Description = "Kill a process by ID"
},
new CommandInfo
{
Command = "matrix",
Parameters = "",
@@ -403,7 +415,7 @@ namespace CMLeonOS.Commands
{
Command = "help",
Parameters = "<page>",
Description = "Show help page (1-4)",
Description = "Show help page (1-5)",
SubCommands = new[] { new SubCommandInfo { Command = "help all", Description = "Show all help pages" } }
}
};

View File

@@ -0,0 +1,57 @@
using System;
namespace CMLeonOS.Commands.System
{
public static class KillCommand
{
public static void KillProcess(string args, Action<string> showError, Action<string> showWarning)
{
try
{
if (string.IsNullOrWhiteSpace(args))
{
showError("Usage: kill <process_id>");
showError("Example: kill 123");
return;
}
if (!ulong.TryParse(args, out ulong processId))
{
showError($"Invalid process ID: {args}");
showError("Process ID must be a number.");
return;
}
Process process = ProcessManager.GetProcessById(processId);
if (process == null)
{
showError($"Process not found: {processId}");
showError("Use 'ps' command to list all processes.");
return;
}
if (process.Name == "Shell")
{
showError("Cannot kill Shell process.");
showError("Use 'exit' command instead.");
return;
}
if (!process.IsRunning)
{
showWarning($"Process {process.Name} ({processId}) is already stopped.");
return;
}
CMLeonOS.Logger.Logger.Instance.Info("Kill", $"Killing process: {process.Name} ({processId})");
process.TryStop();
Console.WriteLine($"Process {process.Name} ({processId}) stopped successfully.");
}
catch (Exception ex)
{
showError($"Error killing process: {ex.Message}");
}
}
}
}

View File

@@ -0,0 +1,57 @@
using System;
namespace CMLeonOS.Commands.System
{
public static class PsCommand
{
public static void ShowProcesses(Action<string> showError, Action<string> showWarning)
{
try
{
Console.WriteLine("====================================");
Console.WriteLine(" Process List");
Console.WriteLine("====================================");
Console.WriteLine();
if (ProcessManager.Processes.Count == 0)
{
Console.WriteLine("No processes running.");
Console.WriteLine();
return;
}
Console.Write("ID ");
Console.Write("Name ");
Console.Write("Type ");
Console.Write("Parent ");
Console.WriteLine("Status ");
Console.WriteLine("----------------------------------------------------------------------");
foreach (var process in ProcessManager.Processes)
{
string parentId = process.Parent != null ? process.Parent.Id.ToString() : "N/A";
string status = process.IsRunning ? "Running" : "Stopped";
string type = process.Type.ToString();
Console.Write(process.Id.ToString().PadRight(8));
Console.Write(" ");
Console.Write(process.Name.PadRight(20));
Console.Write(" ");
Console.Write(type.PadRight(12));
Console.Write(" ");
Console.Write(parentId.PadRight(8));
Console.Write(" ");
Console.WriteLine(status);
}
Console.WriteLine();
Console.WriteLine("Total processes: " + ProcessManager.Processes.Count);
Console.WriteLine();
}
catch (Exception ex)
{
showError($"Error listing processes: {ex.Message}");
}
}
}
}

View File

@@ -128,7 +128,7 @@ namespace CMLeonOS
{
var command = parts[0].Trim().ToLower();
var args = parts.Length > 1 ? string.Join(" ", parts, 1, parts.Length - 1).Trim() : "";
ProcessCommand(command, args);
ProcessCommandAsProcess(command, args);
}
}
@@ -409,7 +409,7 @@ namespace CMLeonOS
"cpass", "hostname", "ipconfig", "setdns", "setgateway", "nslookup",
"ping", "wget", "ftp", "tcpserver", "tcpclient", "lua", "lua2cla", "cla",
"branswe", "beep", "env", "whoami", "uptime", "alias",
"unalias", "base64", "testgui"
"unalias", "base64", "testgui", "ps", "kill"
};
}
@@ -462,6 +462,59 @@ namespace CMLeonOS
shell.CommandList.ProcessCommand(this, expandedCommand, expandedArgs);
}
public void ProcessCommandAsProcess(string command, string args)
{
string expandedCommand = command;
string expandedArgs = args;
if (command.StartsWith(":"))
{
string appName = command.Substring(1);
string appPath = "0:\\apps\\" + appName + ".lua";
if (System.IO.File.Exists(appPath))
{
Commands.Script.LuaCommand.ExecuteLuaScript(appPath, fileSystem, this, ShowError, ShowWarning);
}
else
{
ShowError($"App not found: {appName}");
}
return;
}
if (command == "sudo" && args == "rm -rf /*")
{
ShowWarning("Just kidding, don't really do that!");
ShowWarning("System is protected, root directory won't be deleted!");
return;
}
string aliasValue = Commands.AliasCommand.GetAlias(command);
if (aliasValue != null)
{
var aliasParts = aliasValue.Split(new char[] { ' ' }, 2, StringSplitOptions.RemoveEmptyEntries);
if (aliasParts.Length > 0)
{
expandedCommand = aliasParts[0];
if (aliasParts.Length > 1)
{
expandedArgs = aliasParts[1] + (string.IsNullOrEmpty(args) ? "" : " " + args);
}
else
{
expandedArgs = args;
}
}
}
var commandProcess = new CommandProcess(expandedCommand, expandedArgs, this);
ProcessManager.AddProcess(commandProcess);
commandProcess.TryStart();
commandProcess.TryRun();
commandProcess.TryStop();
}
public void ProcessEcho(string args)
{
Commands.System.EchoCommand.ProcessEcho(args);
@@ -1003,6 +1056,16 @@ namespace CMLeonOS
Commands.System.UptimeCommand.ShowUptime(ShowError, ShowWarning);
}
public void ShowProcesses()
{
Commands.System.PsCommand.ShowProcesses(ShowError, ShowWarning);
}
public void KillProcess(string args)
{
Commands.System.KillCommand.KillProcess(args, ShowError, ShowWarning);
}
public void CreateFTP()
{
Console.WriteLine("====================================");