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/*
* stat_client.h - Library for access to VPP statistics segment
*
* Copyright (c) 2018 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef included_stat_client_h
#define included_stat_client_h
#include <stdint.h>
#include <unistd.h>
#include <vlib/counter_types.h>
typedef enum
{
STAT_DIR_TYPE_ILLEGAL = 0,
STAT_DIR_TYPE_SCALAR_INDEX,
STAT_DIR_TYPE_COUNTER_VECTOR_SIMPLE,
STAT_DIR_TYPE_COUNTER_VECTOR_COMBINED,
STAT_DIR_TYPE_ERROR_INDEX,
} stat_directory_type_t;
/* Default socket to exchange segment fd */
#define STAT_SEGMENT_SOCKET_FILE "/run/vpp/stats.sock"
typedef struct stat_client_main_t stat_client_main_t;
typedef struct
{
char *name;
stat_directory_type_t type;
union
{
double scalar_value;
uint64_t error_value;
counter_t **simple_counter_vec;
vlib_counter_t **combined_counter_vec;
};
} stat_segment_data_t;
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);
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);
double stat_segment_heartbeat_r (stat_client_main_t * sm);
double stat_segment_heartbeat (void);
char *stat_segment_index_to_name (uint32_t index);
#endif /* included_stat_client_h */
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
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