X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=formats%2Fctf%2Fctf.c;h=1e4e491d2f55e9635db2c004f1e72662b172864c;hp=65b4cf7643518b3b4362c8c314a0c43803bec837;hb=64c2c2496913d64ddd77343b9651f1f233cda5cf;hpb=d3ded99df05c7602749aa50530a1dc69db4cc066

diff --git a/formats/ctf/ctf.c b/formats/ctf/ctf.c
index 65b4cf76..1e4e491d 100644
--- a/formats/ctf/ctf.c
+++ b/formats/ctf/ctf.c
@@ -87,6 +87,12 @@ void ctf_set_handle(struct trace_descriptor *descriptor,
 
 static
 void ctf_close_trace(struct trace_descriptor *descriptor);
+static
+uint64_t ctf_timestamp_begin(struct trace_descriptor *descriptor,
+		struct bt_trace_handle *handle);
+static
+uint64_t ctf_timestamp_end(struct trace_descriptor *descriptor,
+		struct bt_trace_handle *handle);
 
 static
 rw_dispatch read_dispatch_table[] = {
@@ -119,8 +125,97 @@ struct format ctf_format = {
 	.close_trace = ctf_close_trace,
 	.set_context = ctf_set_context,
 	.set_handle = ctf_set_handle,
+	.timestamp_begin = ctf_timestamp_begin,
+	.timestamp_end = ctf_timestamp_end,
 };
 
+static
+uint64_t ctf_timestamp_begin(struct trace_descriptor *descriptor,
+		struct bt_trace_handle *handle)
+{
+	struct ctf_trace *tin;
+	uint64_t begin = ULLONG_MAX;
+	int i, j;
+
+	tin = container_of(descriptor, struct ctf_trace, parent);
+
+	if (!tin)
+		goto error;
+
+	/* for each stream_class */
+	for (i = 0; i < tin->streams->len; i++) {
+		struct ctf_stream_declaration *stream_class;
+
+		stream_class = g_ptr_array_index(tin->streams, i);
+		/* for each file_stream */
+		for (j = 0; j < stream_class->streams->len; j++) {
+			struct ctf_stream_definition *stream;
+			struct ctf_file_stream *cfs;
+			struct ctf_stream_pos *stream_pos;
+			struct packet_index *index;
+
+			stream = g_ptr_array_index(stream_class->streams, j);
+			cfs = container_of(stream, struct ctf_file_stream,
+					parent);
+			stream_pos = &cfs->pos;
+
+			index = &g_array_index(stream_pos->packet_index,
+					struct packet_index, 0);
+			if (index->timestamp_begin < begin)
+				begin = index->timestamp_begin;
+		}
+	}
+
+	return begin;
+
+error:
+	return -1ULL;
+}
+
+static
+uint64_t ctf_timestamp_end(struct trace_descriptor *descriptor,
+		struct bt_trace_handle *handle)
+{
+	struct ctf_trace *tin;
+	uint64_t end = 0;
+	int i, j;
+
+	tin = container_of(descriptor, struct ctf_trace, parent);
+
+	if (!tin)
+		goto error;
+
+	/* for each stream_class */
+	for (i = 0; i < tin->streams->len; i++) {
+		struct ctf_stream_declaration *stream_class;
+
+		stream_class = g_ptr_array_index(tin->streams, i);
+		/* for each file_stream */
+		for (j = 0; j < stream_class->streams->len; j++) {
+			struct ctf_stream_definition *stream;
+			struct ctf_file_stream *cfs;
+			struct ctf_stream_pos *stream_pos;
+			struct packet_index *index;
+
+			stream = g_ptr_array_index(stream_class->streams, j);
+			cfs = container_of(stream, struct ctf_file_stream,
+					parent);
+			stream_pos = &cfs->pos;
+
+			index = &g_array_index(stream_pos->packet_index,
+					struct packet_index,
+					stream_pos->packet_index->len - 1);
+			if (index->timestamp_end > end)
+				end = index->timestamp_end;
+		}
+	}
+
+	return end;
+
+error:
+	return -1ULL;
+}
+
 /*
  * Update stream current timestamp, keep at clock frequency.
  */
@@ -1617,6 +1712,28 @@ void ctf_close_trace(struct trace_descriptor *tdp)
 		}
 		g_ptr_array_free(td->streams, TRUE);
 	}
+
+	if (td->event_declarations) {
+		for (i = 0; i < td->event_declarations->len; i++) {
+			struct bt_ctf_event_decl *event;
+
+			event = g_ptr_array_index(td->event_declarations, i);
+			if (event->context_decl)
+				g_ptr_array_free(event->context_decl, TRUE);
+			if (event->fields_decl)
+				g_ptr_array_free(event->fields_decl, TRUE);
+			if (event->packet_header_decl)
+				g_ptr_array_free(event->packet_header_decl, TRUE);
+			if (event->event_context_decl)
+				g_ptr_array_free(event->event_context_decl, TRUE);
+			if (event->event_header_decl)
+				g_ptr_array_free(event->event_header_decl, TRUE);
+			if (event->packet_context_decl)
+				g_ptr_array_free(event->packet_context_decl, TRUE);
+			g_free(event);
+		}
+		g_ptr_array_free(td->event_declarations, TRUE);
+	}
 	closedir(td->dir);
 	g_free(td);
 }