X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=include%2Fbabeltrace%2Fformat.h;h=4ace0b04563067a56187063299a3bc3679995a93;hp=c50b28dc330b8c81c23aefb4133829974b2f7cce;hb=45b2e4ed4f35a6afe5cdba8043a620c847bcda38;hpb=01c76b246be85b5d9c8e99813950fb194c9f714f

diff --git a/include/babeltrace/format.h b/include/babeltrace/format.h
index c50b28dc..4ace0b04 100644
--- a/include/babeltrace/format.h
+++ b/include/babeltrace/format.h
@@ -21,23 +21,56 @@
  * all copies or substantial portions of the Software.
  */
 
-#include <babeltrace/types.h>
+#include <babeltrace/list.h>
+#include <babeltrace/clock-types.h>
 #include <stdint.h>
 #include <stdio.h>
-#include <glib.h>
+
+typedef int bt_intern_str;
+
+/* forward declaration */
+struct stream_pos;
+struct bt_context;
+struct bt_trace_handle;
 
 /* Parent trace descriptor */
 struct trace_descriptor {
 };
 
+struct mmap_stream {
+	int fd;
+	struct bt_list_head list;
+};
+
+struct mmap_stream_list {
+	struct bt_list_head head;
+};
+
 struct format {
-	GQuark name;
+	bt_intern_str name;
 
-	struct trace_descriptor *(*open_trace)(const char *path, int flags);
+	struct trace_descriptor *(*open_trace)(const char *path, int flags,
+			void (*packet_seek)(struct stream_pos *pos,
+				size_t index, int whence),
+			FILE *metadata_fp);
+	struct trace_descriptor *(*open_mmap_trace)(
+			struct mmap_stream_list *mmap_list,
+			void (*packet_seek)(struct stream_pos *pos,
+				size_t index, int whence),
+			FILE *metadata_fp);
 	void (*close_trace)(struct trace_descriptor *descriptor);
+	void (*set_context)(struct trace_descriptor *descriptor,
+			struct bt_context *ctx);
+	void (*set_handle)(struct trace_descriptor *descriptor,
+			struct bt_trace_handle *handle);
+	uint64_t (*timestamp_begin)(struct trace_descriptor *descriptor,
+			struct bt_trace_handle *handle, enum bt_clock_type type);
+	uint64_t (*timestamp_end)(struct trace_descriptor *descriptor,
+			struct bt_trace_handle *handle, enum bt_clock_type type);
+	int (*convert_index_timestamp)(struct trace_descriptor *descriptor);
 };
 
-extern struct format *bt_lookup_format(GQuark qname);
+extern struct format *bt_lookup_format(bt_intern_str qname);
 extern void bt_fprintf_format_list(FILE *fp);
 extern int bt_register_format(struct format *format);