X-Git-Url: http://git.ozlabs.org/?p=petitboot;a=blobdiff_plain;f=ui%2Fcommon%2Fdiscover-client.h;h=f9f74e5c622b4aa51d9c07c4ce76545d8f547dc4;hp=50bea6cbe085db39026eb3cbad9142d8093c12a6;hb=e74391b7d8ec47b41315e7c2ce6b4b0a9ad139fe;hpb=5b71bc5697e403b586ec313148e652406b5426b6

diff --git a/ui/common/discover-client.h b/ui/common/discover-client.h
index 50bea6c..f9f74e5 100644
--- a/ui/common/discover-client.h
+++ b/ui/common/discover-client.h
@@ -5,24 +5,50 @@
 
 struct discover_client;
 
+/**
+ * struct discover_client_ops - Application supplied client info.
+ * @device_add: PB_PROTOCOL_ACTION_ADD event callback.
+ * @device_remove: PB_PROTOCOL_ACTION_REMOVE event callback.
+ * @cb_arg: Client managed convenience variable passed to callbacks.
+ */
+
 struct discover_client_ops {
-	int	(*add_device)(struct device *);
-	void	(*remove_device)(char *);
+	int (*device_add)(struct device *device, void *arg);
+	void (*device_remove)(struct device *device, void *arg);
+	void *cb_arg;
 };
 
-struct discover_client *discover_client_init(struct discover_client_ops *ops);
+struct discover_client *discover_client_init(
+	const struct discover_client_ops *ops, void *cb_arg);
 
-int discover_client_get_fd(struct discover_client *client);
+int discover_client_get_fd(const struct discover_client *client);
 
 void discover_client_destroy(struct discover_client *client);
 
 /**
  * Process data from the server.
  *
- * Will read from the client socket, and call add_device on any discovered
+ * Will read from the client socket, and call device_add on any discovered
  * devices.
  * 
  */
 int discover_client_process(struct discover_client *client);
 
+/**
+ * Get the number of devices that the discover client has stored. This
+ * is the set of devices that have been added and not removed
+ *
+ * @param client The discover client
+ * @return	 The number of devices that have been added.
+ */
+int discover_client_device_count(struct discover_client *client);
+
+/**
+ * Get the device at a specific index.
+ * @param client A pointer to the discover client
+ * @param index  The index of the device to retrieve
+ * @return	 The device at the specified index, or NULL if none exists
+ */
+struct device *discover_client_get_device(struct discover_client *client,
+		int index);
 #endif