Rename ctf_stream_class to ctf_stream_declaration

[babeltrace.git] / lib / iterator.c

diff --git a/lib/iterator.c b/lib/iterator.c
index f820fdb6ce87fc30196157e4dcd21fc83bdbfaba..1658a7230ea45fd335d63936a258030e41afb8bc 100644 (file)
--- a/lib/iterator.c
+++ b/lib/iterator.c
@@ -29,6 +29,10 @@
 #include <babeltrace/ctf/events.h>
 #include <inttypes.h>
 
+static int babeltrace_filestream_seek(struct ctf_file_stream *file_stream,
+               const struct bt_iter_pos *begin_pos,
+               unsigned long stream_id);
+
 struct stream_saved_pos {
        /*
         * Use file_stream pointer to check if the trace collection we
@@ -140,7 +144,7 @@ static int seek_ctf_trace_by_timestamp(struct ctf_trace *tin,
 
        /* for each stream_class */
        for (i = 0; i < tin->streams->len; i++) {
-               struct ctf_stream_class *stream_class;
+               struct ctf_stream_declaration *stream_class;
 
                stream_class = g_ptr_array_index(tin->streams, i);
                /* for each file_stream */
@@ -247,6 +251,39 @@ int bt_iter_set_pos(struct bt_iter *iter, const struct bt_iter_pos *iter_pos)
                                goto error;
                }
                return 0;
+       case BT_SEEK_BEGIN:
+               tc = iter->ctx->tc;
+               for (i = 0; i < tc->array->len; i++) {
+                       struct ctf_trace *tin;
+                       struct trace_descriptor *td_read;
+                       int stream_id;
+
+                       td_read = g_ptr_array_index(tc->array, i);
+                       tin = container_of(td_read, struct ctf_trace, parent);
+
+                       /* Populate heap with each stream */
+                       for (stream_id = 0; stream_id < tin->streams->len;
+                                       stream_id++) {
+                               struct ctf_stream_declaration *stream;
+                               int filenr;
+
+                               stream = g_ptr_array_index(tin->streams,
+                                               stream_id);
+                               if (!stream)
+                                       continue;
+                               for (filenr = 0; filenr < stream->streams->len;
+                                               filenr++) {
+                                       struct ctf_file_stream *file_stream;
+                                       file_stream = g_ptr_array_index(
+                                                       stream->streams,
+                                                       filenr);
+                                       ret = babeltrace_filestream_seek(
+                                                       file_stream, iter_pos,
+                                                       stream_id);
+                               }
+                       }
+               }
+               break;
        default:
                /* not implemented */
                return -EINVAL;
@@ -288,7 +325,7 @@ struct bt_iter_pos *bt_iter_get_pos(struct bt_iter *iter)
 
                for (stream_class_id = 0; stream_class_id < tin->streams->len;
                                stream_class_id++) {
-                       struct ctf_stream_class *stream_class;
+                       struct ctf_stream_declaration *stream_class;
 
                        stream_class = g_ptr_array_index(tin->streams,
                                        stream_class_id);
@@ -407,7 +444,7 @@ int bt_iter_seek(struct bt_iter *iter,
                /* Populate heap with each stream */
                for (stream_id = 0; stream_id < tin->streams->len;
                                stream_id++) {
-                       struct ctf_stream_class *stream;
+                       struct ctf_stream_declaration *stream;
                        int filenr;
 
                        stream = g_ptr_array_index(tin->streams, stream_id);
@@ -460,7 +497,7 @@ int bt_iter_init(struct bt_iter *iter,
                /* Populate heap with each stream */
                for (stream_id = 0; stream_id < tin->streams->len;
                                stream_id++) {
-                       struct ctf_stream_class *stream;
+                       struct ctf_stream_declaration *stream;
                        int filenr;
 
                        stream = g_ptr_array_index(tin->streams, stream_id);