X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=lib%2Fiterator.c;h=1658a7230ea45fd335d63936a258030e41afb8bc;hp=f820fdb6ce87fc30196157e4dcd21fc83bdbfaba;hb=f380e105704874a3b1fc065122ca286397e3f83c;hpb=b42d4e4eb51a906d1391a6d595fe7bff8b427c7d diff --git a/lib/iterator.c b/lib/iterator.c index f820fdb6..1658a723 100644 --- a/lib/iterator.c +++ b/lib/iterator.c @@ -29,6 +29,10 @@ #include #include +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);