45 lines
1.1 KiB
C
45 lines
1.1 KiB
C
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/*****************************************************************************
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* xenbus.h
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*
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* Xenbus protocol details.
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*
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* Copyright (C) 2005 XenSource Ltd.
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*/
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#ifndef _XEN_PUBLIC_IO_XENBUS_H
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#define _XEN_PUBLIC_IO_XENBUS_H
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/* The state of either end of the Xenbus, i.e. the current communication
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status of initialisation across the bus. States here imply nothing about
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the state of the connection between the driver and the kernel's device
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layers. */
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enum xenbus_state
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{
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XenbusStateUnknown = 0,
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XenbusStateInitialising = 1,
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XenbusStateInitWait = 2, /* Finished early
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initialisation, but waiting
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for information from the peer
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or hotplug scripts. */
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XenbusStateInitialised = 3, /* Initialised and waiting for a
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connection from the peer. */
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XenbusStateConnected = 4,
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XenbusStateClosing = 5, /* The device is being closed
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due to an error or an unplug
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event. */
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XenbusStateClosed = 6
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};
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#endif /* _XEN_PUBLIC_IO_XENBUS_H */
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/*
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* Local variables:
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* c-file-style: "linux"
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* indent-tabs-mode: t
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* c-indent-level: 8
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* c-basic-offset: 8
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* tab-width: 8
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* End:
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*/
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