1 | /*- |
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2 | * Copyright (c) 1982, 1986, 1989, 1993 |
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3 | * The Regents of the University of California. All rights reserved. |
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4 | * |
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5 | * Redistribution and use in source and binary forms, with or without |
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6 | * modification, are permitted provided that the following conditions |
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7 | * are met: |
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8 | * 1. Redistributions of source code must retain the above copyright |
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9 | * notice, this list of conditions and the following disclaimer. |
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10 | * 2. Redistributions in binary form must reproduce the above copyright |
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11 | * notice, this list of conditions and the following disclaimer in the |
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12 | * documentation and/or other materials provided with the distribution. |
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13 | * 3. Neither the name of the University nor the names of its contributors |
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14 | * may be used to endorse or promote products derived from this software |
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15 | * without specific prior written permission. |
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16 | * |
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17 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
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18 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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19 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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20 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
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21 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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22 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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23 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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24 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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25 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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26 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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27 | * SUCH DAMAGE. |
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28 | * |
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29 | * From: @(#)if.h 8.1 (Berkeley) 6/10/93 |
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30 | * $FreeBSD$ |
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31 | */ |
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32 | |
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33 | #ifndef _NET_IF_CLONE_H_ |
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34 | #define _NET_IF_CLONE_H_ |
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35 | |
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36 | #ifdef _KERNEL |
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37 | |
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38 | struct if_clone; |
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39 | |
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40 | /* Methods. */ |
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41 | typedef int ifc_match_t(struct if_clone *, const char *); |
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42 | typedef int ifc_create_t(struct if_clone *, char *, size_t, caddr_t); |
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43 | typedef int ifc_destroy_t(struct if_clone *, struct ifnet *); |
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44 | |
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45 | typedef int ifcs_create_t(struct if_clone *, int, caddr_t); |
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46 | typedef void ifcs_destroy_t(struct ifnet *); |
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47 | |
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48 | /* Interface cloner (de)allocating functions. */ |
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49 | struct if_clone * |
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50 | if_clone_advanced(const char *, u_int, ifc_match_t, ifc_create_t, |
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51 | ifc_destroy_t); |
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52 | struct if_clone * |
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53 | if_clone_simple(const char *, ifcs_create_t, ifcs_destroy_t, u_int); |
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54 | void if_clone_detach(struct if_clone *); |
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55 | |
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56 | /* Unit (de)allocating fucntions. */ |
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57 | int ifc_name2unit(const char *name, int *unit); |
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58 | int ifc_alloc_unit(struct if_clone *, int *); |
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59 | void ifc_free_unit(struct if_clone *, int); |
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60 | |
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61 | #ifdef _SYS_EVENTHANDLER_H_ |
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62 | /* Interface clone event. */ |
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63 | typedef void (*if_clone_event_handler_t)(void *, struct if_clone *); |
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64 | EVENTHANDLER_DECLARE(if_clone_event, if_clone_event_handler_t); |
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65 | #endif |
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66 | |
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67 | /* The below interfaces used only by net/if.c. */ |
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68 | void vnet_if_clone_init(void); |
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69 | int if_clone_create(char *, size_t, caddr_t); |
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70 | int if_clone_destroy(const char *); |
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71 | int if_clone_list(struct if_clonereq *); |
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72 | struct if_clone *if_clone_findifc(struct ifnet *); |
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73 | void if_clone_addgroup(struct ifnet *, struct if_clone *); |
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74 | |
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75 | /* The below interface used only by epair(4). */ |
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76 | int if_clone_destroyif(struct if_clone *, struct ifnet *); |
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77 | |
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78 | #endif /* _KERNEL */ |
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79 | #endif /* !_NET_IF_CLONE_H_ */ |
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