Add mmap trace reading

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

diff --git a/include/babeltrace/format.h b/include/babeltrace/format.h
index 5b2f694573b65caf00df81ba17a3f4ad912d6999..5cf795a76418f5f281b826a5f33b455e001dec93 100644 (file)
--- a/include/babeltrace/format.h
+++ b/include/babeltrace/format.h
@@ -31,12 +31,25 @@
 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,
                        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);
 };