+typedef struct
+{
+ /* statistics segment */
+ uword *directory_vector_by_name;
+ stat_segment_directory_entry_t *directory_vector;
+ clib_spinlock_t *stat_segment_lockp;
+ clib_socket_t *socket;
+ u8 *socket_name;
+ ssize_t memory_size;
+ u8 node_counters_enabled;
+ void *heap;
+ stat_segment_shared_header_t *shared_header; /* pointer to shared memory segment */
+ int memfd;
+
+ u64 last_input_packets;
+} stat_segment_main_t;
+
+extern stat_segment_main_t stat_segment_main;
+