1 | /* |
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2 | * xs_api.h |
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3 | * |
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4 | * (c) 2005 Andrew Warfield and Julian Chesterfield |
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5 | * |
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6 | * |
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7 | * This program is free software; you can redistribute it and/or |
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8 | * modify it under the terms of the GNU General Public License version 2 |
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9 | * as published by the Free Software Foundation; or, when distributed |
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10 | * separately from the Linux kernel or incorporated into other |
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11 | * software packages, subject to the following license: |
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12 | * |
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13 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
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14 | * of this source file (the "Software"), to deal in the Software without |
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15 | * restriction, including without limitation the rights to use, copy, modify, |
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16 | * merge, publish, distribute, sublicense, and/or sell copies of the Software, |
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17 | * and to permit persons to whom the Software is furnished to do so, subject to |
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18 | * the following conditions: |
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19 | * |
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20 | * The above copyright notice and this permission notice shall be included in |
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21 | * all copies or substantial portions of the Software. |
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22 | * |
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23 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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24 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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25 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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26 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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27 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
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28 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS |
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29 | * IN THE SOFTWARE. |
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30 | */ |
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31 | |
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32 | struct xenbus_watch |
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33 | { |
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34 | struct list_head list; |
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35 | char *node; |
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36 | void (*callback)(struct xs_handle *h, |
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37 | struct xenbus_watch *, |
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38 | const char *node); |
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39 | }; |
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40 | |
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41 | int xs_gather(struct xs_handle *xs, const char *dir, ...); |
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42 | int xs_printf(struct xs_handle *h, const char *dir, const char *node, |
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43 | const char *fmt, ...); |
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44 | int xs_exists(struct xs_handle *h, const char *path); |
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45 | char *get_dom_domid(struct xs_handle *h); |
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46 | int convert_dev_name_to_num(char *name); |
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47 | int register_xenbus_watch(struct xs_handle *h, struct xenbus_watch *watch); |
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48 | int unregister_xenbus_watch(struct xs_handle *h, struct xenbus_watch *watch); |
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49 | void reregister_xenbus_watches(struct xs_handle *h); |
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50 | int xs_fire_next_watch(struct xs_handle *h); |
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