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64 lines
2.3 KiB
Objective-C
64 lines
2.3 KiB
Objective-C
#-
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# Copyright (c) 2008 Doug Rabson
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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#
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#
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#include <sys/bus.h>
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#include <machine/atomic.h>
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#include <xen/xen-os.h>
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#include <xen/evtchn.h>
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#include <xen/xenbus/xenbusvar.h>
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INTERFACE xenbus;
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/**
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* \brief Callback triggered when the state of the otherend
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* of a split device changes.
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*
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* \param _dev NewBus device_t for this XenBus device whose otherend's
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* state has changed..
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* \param _newstate The new state of the otherend device.
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*/
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METHOD void otherend_changed {
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device_t _dev;
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enum xenbus_state _newstate;
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};
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/**
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* \brief Callback triggered when the XenStore tree of the local end
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* of a split device changes.
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*
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* \param _dev NewBus device_t for this XenBus device whose otherend's
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* state has changed..
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* \param _path The tree relative sub-path to the modified node. The empty
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* string indicates the root of the tree was destroyed.
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*/
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METHOD void localend_changed {
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device_t _dev;
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const char * _path;
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} DEFAULT xenbus_localend_changed;
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