X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=include%2Fbabeltrace%2Fformat.h;h=c6faca71d9ada4774e82483e5f527904037a6761;hp=c50b28dc330b8c81c23aefb4133829974b2f7cce;hb=c462e188f3e7819c7bc74f671038cdbf36e8c3c0;hpb=01c76b246be85b5d9c8e99813950fb194c9f714f

diff --git a/include/babeltrace/format.h b/include/babeltrace/format.h
index c50b28dc..c6faca71 100644
--- a/include/babeltrace/format.h
+++ b/include/babeltrace/format.h
@@ -19,28 +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/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 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);
-	void (*close_trace)(struct trace_descriptor *descriptor);
+	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);
+	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 */