/* SPDX-License-Identifier: GPL-2.0 */ /***************************************************************************** * xenbus.h * * Xenbus protocol details. * * Copyright (C) 2005 XenSource Ltd. */ #ifndef _XEN_PUBLIC_IO_XENBUS_H #define _XEN_PUBLIC_IO_XENBUS_H /* The state of either end of the Xenbus, i.e. the current communication status of initialisation across the bus. States here imply nothing about the state of the connection between the driver and the kernel's device layers. */ enum xenbus_state { XenbusStateUnknown = 0, XenbusStateInitialising = 1, XenbusStateInitWait = 2, /* Finished early initialisation, but waiting for information from the peer or hotplug scripts. */ XenbusStateInitialised = 3, /* Initialised and waiting for a connection from the peer. */ XenbusStateConnected = 4, XenbusStateClosing = 5, /* The device is being closed due to an error or an unplug event. */ XenbusStateClosed = 6, /* * Reconfiguring: The device is being reconfigured. */ XenbusStateReconfiguring = 7, XenbusStateReconfigured = 8 }; #endif /* _XEN_PUBLIC_IO_XENBUS_H */ /* * Local variables: * c-file-style: "linux" * indent-tabs-mode: t * c-indent-level: 8 * c-basic-offset: 8 * tab-width: 8 * End: */