Implement ctf fs iterator functions

[babeltrace.git] / plugins / ctf / fs / fs.c

diff --git a/plugins/ctf/fs/fs.c b/plugins/ctf/fs/fs.c
index adc1b30d105c7cb278aea0b0097b164c0d3b3d65..2c0ca58e067c867d26a092899c9a56214af3192b 100644 (file)
--- a/plugins/ctf/fs/fs.c
+++ b/plugins/ctf/fs/fs.c
@@ -41,14 +41,71 @@ static
 struct bt_notification *ctf_fs_iterator_get(
                struct bt_notification_iterator *iterator)
 {
-       return NULL;
+       struct bt_notification *notification = NULL;
+       struct ctf_fs_component *ctf_fs;
+       struct bt_component *component = bt_notification_iterator_get_component(
+                       iterator);
+
+       if (!component) {
+               goto end;
+       }
+
+       ctf_fs = bt_component_get_private_data(component);
+       if (!ctf_fs) {
+               goto end;
+       }
+
+       notification = bt_get(ctf_fs->current_notification);
+end:
+       return notification;
 }
 
 static
 enum bt_notification_iterator_status ctf_fs_iterator_next(
                struct bt_notification_iterator *iterator)
 {
-       return BT_NOTIFICATION_ITERATOR_STATUS_UNSUPPORTED;
+       enum bt_notification_iterator_status ret;
+       struct bt_ctf_notif_iter_notif *notification;
+//     struct bt_notification *notification = NULL;
+       struct ctf_fs_component *ctf_fs;
+       struct bt_component *component = bt_notification_iterator_get_component(
+                       iterator);
+
+       if (!component) {
+               ret = BT_NOTIFICATION_ITERATOR_STATUS_ERROR;
+               goto end;
+       }
+
+       ret = ctf_fs_data_stream_get_next_notification(ctf_fs, &notification);
+       if (ret || !notification) {
+               goto end;
+       }
+
+       switch (notification->type) {
+       case BT_CTF_NOTIF_ITER_NOTIF_NEW_PACKET:
+       {
+               struct bt_ctf_notif_iter_notif_new_packet *notif =
+                       (struct bt_ctf_notif_iter_notif_new_packet *) notification;
+               break;
+       }
+       case BT_CTF_NOTIF_ITER_NOTIF_EVENT:
+       {
+               struct bt_ctf_notif_iter_notif_event *notif =
+                       (struct bt_ctf_notif_iter_notif_event *) notification;
+               break;
+       }
+       case BT_CTF_NOTIF_ITER_NOTIF_END_OF_PACKET:
+       {
+               struct bt_ctf_notif_iter_notif_end_of_packet *notif =
+                       (struct bt_ctf_notif_iter_notif_end_of_packet *) notification;
+               break;
+       }
+       default:
+               break;
+       }
+
+end:
+       return ret;
 }
 
 static
@@ -116,6 +173,7 @@ void ctf_fs_destroy_data(struct ctf_fs_component *component)
 
        ctf_fs_metadata_fini(&component->metadata);
        ctf_fs_data_stream_fini(&component->data_stream);
+       BT_PUT(component->current_notification);
        g_free(component);
 }