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/* SPDX-License-Identifier: Apache-2.0
* Copyright(c) 2022 Cisco Systems, Inc.
*/
#ifndef included_stat_segment_shared_h
#define included_stat_segment_shared_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_NAME_VECTOR,
STAT_DIR_TYPE_EMPTY,
STAT_DIR_TYPE_SYMLINK,
} stat_directory_type_t;
typedef struct
{
stat_directory_type_t type;
union
{
struct
{
uint32_t index1;
uint32_t index2;
};
uint64_t index;
uint64_t value;
void *data;
uint8_t **string_vector;
};
#define VLIB_STATS_MAX_NAME_SZ 128
char name[VLIB_STATS_MAX_NAME_SZ];
} vlib_stats_entry_t;
/*
* Shared header first in the shared memory segment.
*/
typedef struct
{
uint64_t version;
void *base;
volatile uint64_t epoch;
volatile uint64_t in_progress;
volatile vlib_stats_entry_t *directory_vector;
} vlib_stats_shared_header_t;
#endif /* included_stat_segment_shared_h */
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