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-rw-r--r--src/vlib/stats/shared.h52
1 files changed, 52 insertions, 0 deletions
diff --git a/src/vlib/stats/shared.h b/src/vlib/stats/shared.h
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+++ b/src/vlib/stats/shared.h
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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_ERROR_INDEX,
+ 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;
+ volatile uint64_t **error_vector;
+} vlib_stats_shared_header_t;
+
+#endif /* included_stat_segment_shared_h */