automake build system
[mech_eap.orig] / wpa_supplicant / bgscan.h
1 /*
2  * WPA Supplicant - background scan and roaming interface
3  * Copyright (c) 2009-2010, Jouni Malinen <j@w1.fi>
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License version 2 as
7  * published by the Free Software Foundation.
8  *
9  * Alternatively, this software may be distributed under the terms of BSD
10  * license.
11  *
12  * See README and COPYING for more details.
13  */
14
15 #ifndef BGSCAN_H
16 #define BGSCAN_H
17
18 struct wpa_supplicant;
19 struct wpa_ssid;
20
21 struct bgscan_ops {
22         const char *name;
23
24         void * (*init)(struct wpa_supplicant *wpa_s, const char *params,
25                        const struct wpa_ssid *ssid);
26         void (*deinit)(void *priv);
27
28         int (*notify_scan)(void *priv, struct wpa_scan_results *scan_res);
29         void (*notify_beacon_loss)(void *priv);
30         void (*notify_signal_change)(void *priv, int above,
31                                      int current_signal,
32                                      int current_noise,
33                                      int current_txrate);
34 };
35
36 #ifdef CONFIG_BGSCAN
37
38 int bgscan_init(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
39 void bgscan_deinit(struct wpa_supplicant *wpa_s);
40 int bgscan_notify_scan(struct wpa_supplicant *wpa_s,
41                        struct wpa_scan_results *scan_res);
42 void bgscan_notify_beacon_loss(struct wpa_supplicant *wpa_s);
43 void bgscan_notify_signal_change(struct wpa_supplicant *wpa_s, int above,
44                                  int current_signal, int current_noise,
45                                  int current_txrate);
46
47 #else /* CONFIG_BGSCAN */
48
49 static inline int bgscan_init(struct wpa_supplicant *wpa_s,
50                               struct wpa_ssid *ssid)
51 {
52         return 0;
53 }
54
55 static inline void bgscan_deinit(struct wpa_supplicant *wpa_s)
56 {
57 }
58
59 static inline int bgscan_notify_scan(struct wpa_supplicant *wpa_s,
60                                      struct wpa_scan_results *scan_res)
61 {
62         return 0;
63 }
64
65 static inline void bgscan_notify_beacon_loss(struct wpa_supplicant *wpa_s)
66 {
67 }
68
69 static inline void bgscan_notify_signal_change(struct wpa_supplicant *wpa_s,
70                                                int above, int current_signal,
71                                                int current_noise,
72                                                int current_txrate)
73 {
74 }
75
76 #endif /* CONFIG_BGSCAN */
77
78 #endif /* BGSCAN_H */