#ifndef included_stat_client_h
#define included_stat_client_h
+#define STAT_VERSION_MAJOR 1
+#define STAT_VERSION_MINOR 2
+
#include <stdint.h>
-#include <vpp/stats/stat_segment.h>
+#include <unistd.h>
#include <vlib/counter_types.h>
+#include <stdbool.h>
+#include <vpp/stats/stat_segment_shared.h>
+
+/* Default socket to exchange segment fd */
+/* TODO: Get from runtime directory */
+#define STAT_SEGMENT_SOCKET_FILE "/run/vpp/stats.sock"
+#define STAT_SEGMENT_SOCKET_FILENAME "stats.sock"
typedef struct
{
union
{
double scalar_value;
- uint64_t error_value;
+ counter_t *error_vector;
counter_t **simple_counter_vec;
vlib_counter_t **combined_counter_vec;
+ uint8_t **name_vector;
};
} stat_segment_data_t;
-int stat_segment_connect (char *socket_name);
+typedef struct
+{
+ uint64_t current_epoch;
+ stat_segment_shared_header_t *shared_header;
+ stat_segment_directory_entry_t *directory_vector;
+ ssize_t memory_size;
+} stat_client_main_t;
+
+extern stat_client_main_t stat_client_main;
+
+stat_client_main_t *stat_client_get (void);
+void stat_client_free (stat_client_main_t * sm);
+int stat_segment_connect_r (const char *socket_name, stat_client_main_t * sm);
+int stat_segment_connect (const char *socket_name);
+void stat_segment_disconnect_r (stat_client_main_t * sm);
void stat_segment_disconnect (void);
-uint8_t **stat_segment_string_vector (uint8_t ** string_vector, char *string);
+uint8_t **stat_segment_string_vector (uint8_t ** string_vector,
+ const char *string);
int stat_segment_vec_len (void *vec);
void stat_segment_vec_free (void *vec);
+uint32_t *stat_segment_ls_r (uint8_t ** patterns, stat_client_main_t * sm);
uint32_t *stat_segment_ls (uint8_t ** pattern);
+stat_segment_data_t *stat_segment_dump_r (uint32_t * stats,
+ stat_client_main_t * sm);
stat_segment_data_t *stat_segment_dump (uint32_t * counter_vec);
+stat_segment_data_t *stat_segment_dump_entry_r (uint32_t index,
+ stat_client_main_t * sm);
stat_segment_data_t *stat_segment_dump_entry (uint32_t index);
-void stat_segment_data_free (stat_segment_data_t * res);
+void stat_segment_data_free (stat_segment_data_t * res);
+double stat_segment_heartbeat_r (stat_client_main_t * sm);
double stat_segment_heartbeat (void);
+char *stat_segment_index_to_name_r (uint32_t index, stat_client_main_t * sm);
char *stat_segment_index_to_name (uint32_t index);
+uint64_t stat_segment_version (void);
+uint64_t stat_segment_version_r (stat_client_main_t * sm);
+
+typedef struct
+{
+ uint64_t epoch;
+} stat_segment_access_t;
+
+static inline void
+stat_segment_access_start (stat_segment_access_t * sa,
+ stat_client_main_t * sm)
+{
+ stat_segment_shared_header_t *shared_header = sm->shared_header;
+ sa->epoch = shared_header->epoch;
+ while (shared_header->in_progress != 0)
+ ;
+ sm->directory_vector = (stat_segment_directory_entry_t *)
+ stat_segment_pointer (sm->shared_header,
+ sm->shared_header->directory_offset);
+}
+
+static inline bool
+stat_segment_access_end (stat_segment_access_t * sa, stat_client_main_t * sm)
+{
+ stat_segment_shared_header_t *shared_header = sm->shared_header;
+
+ if (shared_header->epoch != sa->epoch || shared_header->in_progress)
+ return false;
+ return true;
+}
+
#endif /* included_stat_client_h */