stats: add buffer gauges

[vpp.git] / src / vpp / stats / stat_segment.h

diff --git a/src/vpp/stats/stat_segment.h b/src/vpp/stats/stat_segment.h
index 3ce8280..f3ea50c 100644 (file)
--- a/src/vpp/stats/stat_segment.h
+++ b/src/vpp/stats/stat_segment.h
@@ -85,8 +85,13 @@ stat_segment_pointer (void *start, uint64_t offset)
   return ((char *) start + offset);
 }
 
+typedef void (*stat_segment_update_fn)(stat_segment_directory_entry_t * e);
+
 typedef struct
 {
+  /* internal, does not point to shared memory */
+  stat_segment_update_fn *gauges_fns;
+
   /* statistics segment */
   uword *directory_vector_by_name;
   stat_segment_directory_entry_t *directory_vector;
@@ -104,4 +109,7 @@ typedef struct
 
 extern stat_segment_main_t stat_segment_main;
 
+clib_error_t *
+stat_segment_register_gauge (u8 *names, stat_segment_update_fn update_fn);
+
 #endif