43 lines
1.4 KiB
C#
43 lines
1.4 KiB
C#
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using System.Globalization;
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using System.Runtime.InteropServices;
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namespace Geekeey.Extensions.Process.Win.Notify;
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internal static class Interop
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{
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public delegate bool ConsoleCtrlDelegate(uint dwCtrlEvent);
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[DllImport("kernel32.dll", SetLastError = true)]
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public static extern bool FreeConsole();
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[DllImport("kernel32.dll", SetLastError = true)]
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public static extern bool AttachConsole(uint dwProcessId);
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[DllImport("kernel32.dll", SetLastError = true)]
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public static extern bool SetConsoleCtrlHandler(ConsoleCtrlDelegate? handlerRoutine, bool add);
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[DllImport("kernel32.dll", SetLastError = true)]
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public static extern bool GenerateConsoleCtrlEvent(uint dwCtrlEvent, uint dwProcessGroupId);
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}
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internal static class Program
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{
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public static int Main(string[] args)
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{
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var processId = uint.Parse(args[0], CultureInfo.InvariantCulture);
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var signal = uint.Parse(args[1], CultureInfo.InvariantCulture);
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// detach from the current console, if one is attached to the process.
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Interop.FreeConsole();
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var success =
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// attach to the target process group
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Interop.AttachConsole(processId) &&
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// set to ignore signals on self, so the proper exit code can be return
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Interop.SetConsoleCtrlHandler(null, true) &&
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// send the signal to the process group
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Interop.GenerateConsoleCtrlEvent(signal, 0);
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return success ? 0 : Marshal.GetLastPInvokeError();
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}
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}
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