xref: /freebsd/sys/dev/wtap/wtap_hal/hal.h (revision 09a53ad8f1318c5daae6cfb19d97f4f6459f0013)
1 /*-
2  * Copyright (c) 2010-2011 Monthadar Al Jaberi, TerraNet AB
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer,
10  *    without modification.
11  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
12  *    similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
13  *    redistribution must be conditioned upon including a substantially
14  *    similar Disclaimer requirement for further binary redistribution.
15  *
16  * NO WARRANTY
17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19  * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
20  * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
21  * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
22  * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
25  * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
27  * THE POSSIBILITY OF SUCH DAMAGES.
28  *
29  * $FreeBSD$
30  */
31 
32 #ifndef _WTAP_HAL_H_
33 #define _WTAP_HAL_H_
34 
35 #include "../if_wtapvar.h"
36 #include "../plugins/wtap_plugin.h"
37 #include "handler.h"
38 
39 struct wtap_hal {
40 	struct wtap_medium	*hal_md;
41 	struct mtx		hal_mtx;
42 	struct wtap_plugin	*plugin;
43 	struct wtap_softc 	*hal_devs[MAX_NBR_WTAP];
44 };
45 
46 void init_hal(struct wtap_hal *);
47 void deinit_hal(struct wtap_hal *);
48 void register_plugin(struct wtap_hal *, struct wtap_plugin *);
49 void deregister_plugin(struct wtap_hal *);
50 int32_t new_wtap(struct wtap_hal *, int32_t id);
51 int32_t free_wtap(struct wtap_hal *, int32_t id);
52 
53 
54 #endif
55 
56