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/*
* xs_api.h
*
* (c) 2005 Andrew Warfield and Julian Chesterfield
*
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation; or, when distributed
* separately from the Linux kernel or incorporated into other
* software packages, subject to the following license:
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this source file (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use, copy, modify,
* merge, publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
struct xenbus_watch
{
struct list_head list;
char *node;
void (*callback)(struct xs_handle *h,
struct xenbus_watch *,
const char *node);
};
int xs_gather(struct xs_handle *xs, const char *dir, ...);
int xs_printf(struct xs_handle *h, const char *dir, const char *node,
const char *fmt, ...);
int xs_exists(struct xs_handle *h, const char *path);
char *get_dom_domid(struct xs_handle *h);
int convert_dev_name_to_num(char *name);
int register_xenbus_watch(struct xs_handle *h, struct xenbus_watch *watch);
int unregister_xenbus_watch(struct xs_handle *h, struct xenbus_watch *watch);
void reregister_xenbus_watches(struct xs_handle *h);
int xs_fire_next_watch(struct xs_handle *h);
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