[discover client] Add device accessors

Allow the UIs to query the current device set.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

1 files changed, 15 insertions, 0 deletions

diff --git a/ui/common/discover-client.c b/ui/common/discover-client.c
index 47c57cb..7c2e27d 100644
--- a/ui/common/discover-client.c
+++ b/ui/common/discover-client.c
@@ -156,3 +156,18 @@ int discover_client_process(struct discover_client *client)
 
 	return 0;
 }
+
+/* accessors for discovered devices */
+int discover_client_device_count(struct discover_client *client)
+{
+	return client->n_devices;
+}
+
+struct device *discover_client_get_device(struct discover_client *client,
+		int index)
+{
+	if (index < 0 || index >= client->n_devices)
+		return NULL;
+
+	return client->devices[index];
+}