X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=include%2Fbabeltrace%2Fformat.h;h=a19a0a914d9c91ace187b2f1f1c09db5e9b56296;hb=6ca30a47e61ba2c3e5376bbc0d8b90b634bb8e84;hp=526ab614a2fcaa9cf83c68bbe747dc263be951a0;hpb=5b80ddfb8dfa4db544efddcd8acaed1228f87daa;p=babeltrace.git

diff --git a/include/babeltrace/format.h b/include/babeltrace/format.h
index 526ab614..a19a0a91 100644
--- a/include/babeltrace/format.h
+++ b/include/babeltrace/format.h
@@ -21,13 +21,21 @@
  * 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>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef int bt_intern_str;
 
 /* forward declaration */
-struct ctf_stream_pos;
+struct stream_pos;
+struct bt_context;
+struct bt_trace_handle;
 
 /* Parent trace descriptor */
 struct trace_descriptor {
@@ -35,30 +43,44 @@ struct trace_descriptor {
 
 struct mmap_stream {
 	int fd;
-	struct cds_list_head list;
+	struct bt_list_head list;
 };
 
 struct mmap_stream_list {
-	struct cds_list_head head;
+	struct bt_list_head head;
 };
 
 struct format {
-	GQuark name;
+	bt_intern_str name;
 
 	struct trace_descriptor *(*open_trace)(const char *path, int flags,
-			void (*move_pos_slow)(struct ctf_stream_pos *pos, size_t offset,
-				int whence), FILE *metadata_fp);
+			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 (*move_pos_slow)(struct ctf_stream_pos *pos, size_t offset,
-				int whence), FILE *metadata_fp);
-	void (*close_trace)(struct trace_descriptor *descriptor);
+			void (*packet_seek)(struct stream_pos *pos,
+				size_t index, int whence),
+			FILE *metadata_fp);
+	int (*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);
+extern void bt_unregister_format(struct format *format);
 
-/* TBD: format unregistration */
+#ifdef __cplusplus
+}
+#endif
 
 #endif /* _BABELTRACE_FORMAT_H */