X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=include%2Fbabeltrace%2Fformat.h;h=8d4ac4b290a794af51af64006e029c80343015f2;hp=d30db9c5e38e2b677a7ea939631d76c3841931d3;hb=c150f912b9a128f830d7a0fe42141ae1c9bec1ae;hpb=d6425aaf6026d168a695268c4aa7539956c0d0ca

diff --git a/include/babeltrace/format.h b/include/babeltrace/format.h
index d30db9c5..8d4ac4b2 100644
--- a/include/babeltrace/format.h
+++ b/include/babeltrace/format.h
@@ -19,49 +19,76 @@
  *
  * The above copyright notice and this permission notice shall be included in
  * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
  */
 
 #include <babeltrace/list.h>
+#include <babeltrace/clock-types.h>
 #include <stdint.h>
 #include <stdio.h>
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 typedef int bt_intern_str;
 
 /* forward declaration */
-struct stream_pos;
+struct bt_stream_pos;
+struct bt_context;
+struct bt_trace_handle;
 
 /* Parent trace descriptor */
-struct trace_descriptor {
+struct bt_trace_descriptor {
 };
 
-struct mmap_stream {
+struct bt_mmap_stream {
 	int fd;
 	struct bt_list_head list;
 };
 
-struct mmap_stream_list {
+struct bt_mmap_stream_list {
 	struct bt_list_head head;
 };
 
 struct format {
 	bt_intern_str name;
 
-	struct trace_descriptor *(*open_trace)(const char *path, int flags,
-			void (*move_pos_slow)(struct stream_pos *pos,
-				size_t offset, int whence),
+	struct bt_trace_descriptor *(*open_trace)(const char *path, int flags,
+			void (*packet_seek)(struct bt_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 stream_pos *pos,
-				size_t offset, int whence),
+	struct bt_trace_descriptor *(*open_mmap_trace)(
+			struct bt_mmap_stream_list *mmap_list,
+			void (*packet_seek)(struct bt_stream_pos *pos,
+				size_t index, int whence),
 			FILE *metadata_fp);
-	void (*close_trace)(struct trace_descriptor *descriptor);
+	int (*close_trace)(struct bt_trace_descriptor *descriptor);
+	void (*set_context)(struct bt_trace_descriptor *descriptor,
+			struct bt_context *ctx);
+	void (*set_handle)(struct bt_trace_descriptor *descriptor,
+			struct bt_trace_handle *handle);
+	uint64_t (*timestamp_begin)(struct bt_trace_descriptor *descriptor,
+			struct bt_trace_handle *handle, enum bt_clock_type type);
+	uint64_t (*timestamp_end)(struct bt_trace_descriptor *descriptor,
+			struct bt_trace_handle *handle, enum bt_clock_type type);
+	int (*convert_index_timestamp)(struct bt_trace_descriptor *descriptor);
 };
 
 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 */