| xenbusvar.h (222975) | xenbusvar.h (231743) |
|---|---|
| 1/****************************************************************************** 2 * Copyright (C) 2005 Rusty Russell, IBM Corporation 3 * Copyright (C) 2005 XenSource Ltd. 4 * 5 * This file may be distributed separately from the Linux kernel, or 6 * incorporated into other software packages, subject to the following license: 7 * 8 * Permission is hereby granted, free of charge, to any person obtaining a copy --- 9 unchanged lines hidden (view full) --- 18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 21 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 22 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 23 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 24 * IN THE SOFTWARE. 25 * | 1/****************************************************************************** 2 * Copyright (C) 2005 Rusty Russell, IBM Corporation 3 * Copyright (C) 2005 XenSource Ltd. 4 * 5 * This file may be distributed separately from the Linux kernel, or 6 * incorporated into other software packages, subject to the following license: 7 * 8 * Permission is hereby granted, free of charge, to any person obtaining a copy --- 9 unchanged lines hidden (view full) --- 18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 21 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 22 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 23 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 24 * IN THE SOFTWARE. 25 * |
| 26 * $FreeBSD: head/sys/xen/xenbus/xenbusvar.h 222975 2011-06-11 04:59:01Z gibbs $ | 26 * $FreeBSD: head/sys/xen/xenbus/xenbusvar.h 231743 2012-02-15 06:45:49Z gibbs $ |
| 27 */ 28 29/** 30 * \file xenbusvar.h 31 * 32 * \brief Datastructures and function declarations for usedby device 33 * drivers operating on the XenBus. 34 */ --- 64 unchanged lines hidden (view full) --- 99 * \param path The root XenStore path for the device. 100 * 101 * \return The current state of the device or XenbusStateClosed if no 102 * state can be read. 103 */ 104XenbusState xenbus_read_driver_state(const char *path); 105 106/** | 27 */ 28 29/** 30 * \file xenbusvar.h 31 * 32 * \brief Datastructures and function declarations for usedby device 33 * drivers operating on the XenBus. 34 */ --- 64 unchanged lines hidden (view full) --- 99 * \param path The root XenStore path for the device. 100 * 101 * \return The current state of the device or XenbusStateClosed if no 102 * state can be read. 103 */ 104XenbusState xenbus_read_driver_state(const char *path); 105 106/** |
| 107 * Return the state of the "other end" (peer) of a XenBus device. 108 * 109 * \param dev The XenBus device whose peer to query. 110 * 111 * \return The current state of the peer device or XenbusStateClosed if no 112 * state can be read. 113 */ 114static inline XenbusState 115xenbus_get_otherend_state(device_t dev) 116{ 117 return (xenbus_read_driver_state(xenbus_get_otherend_path(dev))); 118} 119 120/** |
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| 107 * Initialize and register a watch on the given path (client suplied storage). 108 * 109 * \param dev The XenBus device requesting the watch service. 110 * \param path The XenStore path of the object to be watched. The 111 * storage for this string must be stable for the lifetime 112 * of the watch. 113 * \param watch The watch object to use for this request. This object 114 * must be stable for the lifetime of the watch. --- 180 unchanged lines hidden --- | 121 * Initialize and register a watch on the given path (client suplied storage). 122 * 123 * \param dev The XenBus device requesting the watch service. 124 * \param path The XenStore path of the object to be watched. The 125 * storage for this string must be stable for the lifetime 126 * of the watch. 127 * \param watch The watch object to use for this request. This object 128 * must be stable for the lifetime of the watch. --- 180 unchanged lines hidden --- |