1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2020 Intel Corporation
6 #include <rte_string_fns.h>
8 #include "telemetry_data.h"
11 rte_tel_data_start_array(struct rte_tel_data *d, enum rte_tel_value_type type)
13 enum tel_container_types array_types[] = {
14 RTE_TEL_ARRAY_STRING, /* RTE_TEL_STRING_VAL = 0 */
15 RTE_TEL_ARRAY_INT, /* RTE_TEL_INT_VAL = 1 */
16 RTE_TEL_ARRAY_U64, /* RTE_TEL_u64_VAL = 2 */
18 d->type = array_types[type];
24 rte_tel_data_start_dict(struct rte_tel_data *d)
26 d->type = RTE_TEL_DICT;
32 rte_tel_data_string(struct rte_tel_data *d, const char *str)
34 d->type = RTE_TEL_STRING;
35 d->data_len = strlcpy(d->data.str, str, sizeof(d->data.str));
36 if (d->data_len >= RTE_TEL_MAX_SINGLE_STRING_LEN) {
37 d->data_len = RTE_TEL_MAX_SINGLE_STRING_LEN - 1;
38 return E2BIG; /* not necessarily and error, just truncation */
44 rte_tel_data_add_array_string(struct rte_tel_data *d, const char *str)
46 if (d->type != RTE_TEL_ARRAY_STRING)
48 if (d->data_len >= RTE_TEL_MAX_ARRAY_ENTRIES)
50 const size_t bytes = strlcpy(d->data.array[d->data_len++].sval,
51 str, RTE_TEL_MAX_STRING_LEN);
52 return bytes < RTE_TEL_MAX_STRING_LEN ? 0 : E2BIG;
56 rte_tel_data_add_array_int(struct rte_tel_data *d, int x)
58 if (d->type != RTE_TEL_ARRAY_INT)
60 if (d->data_len >= RTE_TEL_MAX_ARRAY_ENTRIES)
62 d->data.array[d->data_len++].ival = x;
67 rte_tel_data_add_array_u64(struct rte_tel_data *d, uint64_t x)
69 if (d->type != RTE_TEL_ARRAY_U64)
71 if (d->data_len >= RTE_TEL_MAX_ARRAY_ENTRIES)
73 d->data.array[d->data_len++].u64val = x;
78 rte_tel_data_add_dict_string(struct rte_tel_data *d, const char *name,
81 struct tel_dict_entry *e = &d->data.dict[d->data_len];
82 size_t nbytes, vbytes;
84 if (d->type != RTE_TEL_DICT)
86 if (d->data_len >= RTE_TEL_MAX_DICT_ENTRIES)
90 e->type = RTE_TEL_STRING_VAL;
91 vbytes = strlcpy(e->value.sval, val, RTE_TEL_MAX_STRING_LEN);
92 nbytes = strlcpy(e->name, name, RTE_TEL_MAX_STRING_LEN);
93 if (vbytes >= RTE_TEL_MAX_STRING_LEN ||
94 nbytes >= RTE_TEL_MAX_STRING_LEN)
100 rte_tel_data_add_dict_int(struct rte_tel_data *d, const char *name, int val)
102 struct tel_dict_entry *e = &d->data.dict[d->data_len];
103 if (d->type != RTE_TEL_DICT)
105 if (d->data_len >= RTE_TEL_MAX_DICT_ENTRIES)
109 e->type = RTE_TEL_INT_VAL;
111 const size_t bytes = strlcpy(e->name, name, RTE_TEL_MAX_STRING_LEN);
112 return bytes < RTE_TEL_MAX_STRING_LEN ? 0 : E2BIG;
116 rte_tel_data_add_dict_u64(struct rte_tel_data *d,
117 const char *name, uint64_t val)
119 struct tel_dict_entry *e = &d->data.dict[d->data_len];
120 if (d->type != RTE_TEL_DICT)
122 if (d->data_len >= RTE_TEL_MAX_DICT_ENTRIES)
126 e->type = RTE_TEL_U64_VAL;
127 e->value.u64val = val;
128 const size_t bytes = strlcpy(e->name, name, RTE_TEL_MAX_STRING_LEN);
129 return bytes < RTE_TEL_MAX_STRING_LEN ? 0 : E2BIG;