87 lines
2.4 KiB
Plaintext
87 lines
2.4 KiB
Plaintext
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///////////////////////////////////////////////////////////////////////////////
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//
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// Microsoft Research Singularity
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//
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//
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// File: UnmountCommand.sg
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//
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// Note:
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//
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using System;
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using Microsoft.SingSharp;
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using Microsoft.SingSharp.Reflection;
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using Microsoft.Singularity.Applications;
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using Microsoft.Singularity.Channels;
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using Microsoft.Singularity.Configuration;
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using Microsoft.Singularity.Directory;
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using Microsoft.Singularity.Io;
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using Microsoft.Singularity.Services.Fat.Contracts;
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namespace Microsoft.Singularity.Services.Fat.FatControl
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{
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[ConsoleCategory(Action = "unmount",
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DefaultAction = false,
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HelpMessage = "Unmount a FAT filesystem.")]
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internal class UnmountCommand
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{
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[InputEndpoint("data")]
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public readonly TRef<UnicodePipeContract.Imp:READY> Stdin;
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[OutputEndpoint("data")]
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public readonly TRef<UnicodePipeContract.Imp:READY> Stdout;
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[BoolParameter("f", Default = false, Mandatory = false,
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HelpMessage = "Force unmount if filesystem is in use.")]
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bool Force;
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[StringParameter("mountpath", Position = 0, Mandatory = true,
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HelpMessage = "Filesystem to unmount.")]
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string MountPath;
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reflective internal UnmountCommand();
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internal int AppMain()
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{
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int status = -1;
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FatControlContract.Imp imp = Utilities.ConnectToManager();
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if (imp != null) {
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try {
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status = Unmount(imp);
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}
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finally {
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delete imp;
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}
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}
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return status;
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}
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private int Unmount(FatControlContract.Imp! imp)
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{
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int status = -1;
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imp.SendUnmount(Bitter.FromString2(this.MountPath), this.Force);
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switch receive
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{
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case imp.Success():
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status = 0;
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break;
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case imp.Fail(error):
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Utilities.DisplayError(error);
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break;
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case imp.ChannelClosed():
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Utilities.DisplayChannelClosedError();
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break;
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}
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return status;
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}
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}
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}
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