1 files changed, 68 insertions, 0 deletions
diff --git a/wpa_supplicant/bgscan.h b/wpa_supplicant/bgscan.h
new file mode 100644
index 0000000..dfd4cab
--- /dev/null
+++ b/wpa_supplicant/bgscan.h
@@ -0,0 +1,68 @@
+/*
+ * WPA Supplicant - background scan and roaming interface
+ * Copyright (c) 2009, Jouni Malinen <j@w1.fi>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Alternatively, this software may be distributed under the terms of BSD
+ * license.
+ *
+ * See README and COPYING for more details.
+ */
+
+#ifndef BGSCAN_H
+#define BGSCAN_H
+
+struct wpa_supplicant;
+struct wpa_ssid;
+
+struct bgscan_ops {
+	const char *name;
+
+	void * (*init)(struct wpa_supplicant *wpa_s, const char *params,
+		       const struct wpa_ssid *ssid);
+	void (*deinit)(void *priv);
+
+	int (*notify_scan)(void *priv);
+	void (*notify_beacon_loss)(void *priv);
+	void (*notify_signal_change)(void *priv);
+};
+
+#ifdef CONFIG_BGSCAN
+
+int bgscan_init(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
+void bgscan_deinit(struct wpa_supplicant *wpa_s);
+int bgscan_notify_scan(struct wpa_supplicant *wpa_s);
+void bgscan_notify_beacon_loss(struct wpa_supplicant *wpa_s);
+void bgscan_notify_signal_change(struct wpa_supplicant *wpa_s);
+
+#else /* CONFIG_BGSCAN */
+
+static inline int bgscan_init(struct wpa_supplicant *wpa_s,
+			      struct wpa_ssid *ssid)
+{
+	return 0;
+}
+
+static inline void bgscan_deinit(struct wpa_supplicant *wpa_s)
+{
+}
+
+static inline int bgscan_notify_scan(struct wpa_supplicant *wpa_s)
+{
+	return 0;
+}
+
+static inline void bgscan_notify_beacon_loss(struct wpa_supplicant *wpa_s)
+{
+}
+
+static inline void bgscan_notify_signal_change(struct wpa_supplicant *wpa_s)
+{
+}
+
+#endif /* CONFIG_BGSCAN */
+
+#endif /* BGSCAN_H */