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#- # Copyright (c) 2008 Doug Rabson # All rights reserved. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions # are met: # 1. Redistributions of source code must retain the above copyright # notice, this list of conditions and the following disclaimer. # 2. Redistributions in binary form must reproduce the above copyright # notice, this list of conditions and the following disclaimer in the # documentation and/or other materials provided with the distribution. # # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF # SUCH DAMAGE. # # $FreeBSD: release/9.1.0/sys/xen/xenbus/xenbus_if.m 222975 2011-06-11 04:59:01Z gibbs $ # #include <sys/bus.h> #include <machine/atomic.h> #include <machine/xen/xen-os.h> #include <xen/evtchn.h> #include <xen/xenbus/xenbusvar.h> INTERFACE xenbus; /** * \brief Callback triggered when the state of the otherend * of a split device changes. * * \param _dev NewBus device_t for this XenBus device whose otherend's * state has changed.. * \param _newstate The new state of the otherend device. */ METHOD void otherend_changed { device_t _dev; enum xenbus_state _newstate; }; /** * \brief Callback triggered when the XenStore tree of the local end * of a split device changes. * * \param _dev NewBus device_t for this XenBus device whose otherend's * state has changed.. * \param _path The tree relative sub-path to the modified node. The empty * string indicates the root of the tree was destroyed. */ METHOD void localend_changed { device_t _dev; const char * _path; } DEFAULT xenbus_localend_changed;