STATS: Python binding to access VPP statistics and counters.

from vpp_papi.vpp_stats import VPPStats
s = VPPStats(socketname='/var/run/stats.sock')
c = s.ls('/if/rx')
counters = s.dump(c)
print(s.set_error_str())

Change-Id: I203ebe60b0c9ee5742aadc737c0f29051757959d
Signed-off-by: Ole Troan <ot@cisco.com>
diff --git a/src/vpp-api/client/stat_client.h b/src/vpp-api/client/stat_client.h
index 5f07668..73e91b1 100644
--- a/src/vpp-api/client/stat_client.h
+++ b/src/vpp-api/client/stat_client.h
@@ -42,16 +42,15 @@
 
 int stat_segment_connect (char *socket_name);
 void stat_segment_disconnect (void);
-
 u8 **stat_segment_ls (u8 ** pattern);
 stat_segment_data_t *stat_segment_dump (u8 ** counter_vec);
-
 stat_segment_cached_pointer_t *stat_segment_register (u8 ** counter_vec);
-stat_segment_data_t *stat_segment_collect (stat_segment_cached_pointer_t *);	/* Collects registered counters */
-
+/* Collects registered counters */
+stat_segment_data_t *stat_segment_collect (stat_segment_cached_pointer_t *);
 void stat_segment_data_free (stat_segment_data_t * res);
-
 f64 stat_segment_heartbeat (void);
+u8 **stat_segment_string_vector (u8 ** string_vector, char *string);
+int stat_segment_vec_len (void *vec);
 
 #endif /* included_stat_client_h */