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/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2020 Intel Corporation
*/
#ifndef _TELEMETRY_DATA_H_
#define _TELEMETRY_DATA_H_
#include <inttypes.h>
#include "rte_telemetry.h"
enum tel_container_types {
RTE_TEL_NULL, /** null, used as error value */
RTE_TEL_STRING, /** basic string type, no included data */
RTE_TEL_DICT, /** name-value pairs, of individual value type */
RTE_TEL_ARRAY_STRING, /** array of string values only */
RTE_TEL_ARRAY_INT, /** array of signed, 32-bit int values */
RTE_TEL_ARRAY_U64, /** array of unsigned 64-bit int values */
};
/* each type here must have an equivalent enum in the value types enum in
* telemetry.h and an array type defined above, and have appropriate
* type assignment in the RTE_TEL_data_start_array() function
*/
union tel_value {
char sval[RTE_TEL_MAX_STRING_LEN];
int ival;
uint64_t u64val;
};
struct tel_dict_entry {
char name[RTE_TEL_MAX_STRING_LEN];
enum rte_tel_value_type type;
union tel_value value;
};
struct rte_tel_data {
enum tel_container_types type;
unsigned int data_len; /* for array or object, how many items */
union {
char str[RTE_TEL_MAX_SINGLE_STRING_LEN];
struct tel_dict_entry dict[RTE_TEL_MAX_DICT_ENTRIES];
union tel_value array[RTE_TEL_MAX_ARRAY_ENTRIES];
} data; /* data container */
};
#endif
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