xref: /freebsd/sys/dev/wtap/wtap_hal/hal.h (revision cab6a39d7b343596a5823e65c0f7b426551ec22d)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3  *
4  * Copyright (c) 2010-2011 Monthadar Al Jaberi, TerraNet AB
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer,
12  *    without modification.
13  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
14  *    similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
15  *    redistribution must be conditioned upon including a substantially
16  *    similar Disclaimer requirement for further binary redistribution.
17  *
18  * NO WARRANTY
19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21  * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
22  * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
23  * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
24  * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
27  * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
29  * THE POSSIBILITY OF SUCH DAMAGES.
30  *
31  * $FreeBSD$
32  */
33 
34 #ifndef _WTAP_HAL_H_
35 #define _WTAP_HAL_H_
36 
37 #include "../if_wtapvar.h"
38 #include "../plugins/wtap_plugin.h"
39 #include "handler.h"
40 
41 struct wtap_hal {
42 	struct wtap_medium	*hal_md;
43 	struct mtx		hal_mtx;
44 	struct wtap_plugin	*plugin;
45 	struct wtap_softc 	*hal_devs[MAX_NBR_WTAP];
46 };
47 
48 void init_hal(struct wtap_hal *);
49 void deinit_hal(struct wtap_hal *);
50 void register_plugin(struct wtap_hal *, struct wtap_plugin *);
51 void deregister_plugin(struct wtap_hal *);
52 int32_t new_wtap(struct wtap_hal *, int32_t id);
53 int32_t free_wtap(struct wtap_hal *, int32_t id);
54 
55 #endif
56