Introduce contexts

[babeltrace.git] / include / babeltrace / format.h

diff --git a/include/babeltrace/format.h b/include/babeltrace/format.h
index 5b2f694573b65caf00df81ba17a3f4ad912d6999..93d1e25146495920c40537b942d556b54541391c 100644 (file)
--- a/include/babeltrace/format.h
+++ b/include/babeltrace/format.h
@@ -22,19 +22,35 @@
  */
 
 #include <babeltrace/types.h>
-#include <babeltrace/ctf/types.h>
 #include <stdint.h>
 #include <stdio.h>
 #include <glib.h>
 
+/* forward declaration */
+struct ctf_stream_pos;
+
 /* Parent trace descriptor */
 struct trace_descriptor {
 };
 
+struct mmap_stream {
+       int fd;
+       struct cds_list_head list;
+};
+
+struct mmap_stream_list {
+       struct cds_list_head head;
+};
+
 struct format {
        GQuark name;
 
-       struct trace_descriptor *(*open_trace)(const char *path, int flags,
+       struct trace_descriptor *(*open_trace)(const char *collection_path,
+                       const char *path, int flags,
+                       void (*move_pos_slow)(struct ctf_stream_pos *pos, size_t offset,
+                               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);