56 lines
1.6 KiB
Plaintext
56 lines
1.6 KiB
Plaintext
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// ----------------------------------------------------------------------------
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//
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//
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// ----------------------------------------------------------------------------
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using System;
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using Microsoft.Singularity;
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using Microsoft.Singularity.Channels;
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namespace Iso9660
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{
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//
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//This is a contract between a filesystem service (such as FatService or Iso9660Service)
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//and a worker process that actually implements the filesystem (such as FatFs or Iso9660Fs).
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//
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public contract FileSystemControlContract
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{
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state Start : one {
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Success! -> Ready;
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}
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out message Success();
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state Ready : one {
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MountVolume? -> Mounting;
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Stop? -> Stopped;
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}
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in message MountVolume(char[]! in ExHeap device, char[]! in ExHeap mountPoint);
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state Mounting : one {
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AckMountVolume! -> Running;
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NakMountVolume! -> Ready;
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}
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out message AckMountVolume();
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out message NakMountVolume();
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state Running : one {
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DismountVolume? -> Dismounting;
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}
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in message DismountVolume(bool force);
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state Dismounting : one {
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AckDismountVolume! -> Ready;
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CannotDismount! -> Running;
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}
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out message AckDismountVolume();
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out message CannotDismount();
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in message Stop();
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state Stopped : one {
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}
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}
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}
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