15 #define OSMO_STAT_ITEM_NOVALUE_ID 0 16 #define OSMO_STAT_ITEM_NO_UNIT NULL 40 int32_t default_value;
74 static inline void osmo_stat_item_group_udp_idx(
82 void osmo_stat_item_set(
struct osmo_stat_item *item, int32_t value);
87 const char *name,
const unsigned int idx);
119 typedef int (*osmo_stat_item_handler_t)(
129 osmo_stat_item_handler_t handle_item,
void *data);
131 int osmo_stat_item_for_each_group(osmo_stat_item_group_handler_t handle_group,
void *data);
description of a statistics value group
Definition: stat_item.h:44
const struct osmo_stat_item_group_desc * desc
Pointer to the counter group class.
Definition: stat_item.h:62
int osmo_stat_item_discard(const struct osmo_stat_item *item, int32_t *idx)
Skip all values of the item and update idx accordingly.
Definition: stat_item.c:176
int class_id
The class to which this group belongs.
Definition: stat_item.h:50
const char * group_description
The human-readable description of the group.
Definition: stat_item.h:48
struct osmo_stat_item_group * osmo_stat_item_group_alloc(void *ctx, const struct osmo_stat_item_group_desc *desc, unsigned int idx)
Allocate a new group of counters according to description.
Definition: stat_item.c:50
unsigned int num_values
number of values to store
Definition: stat_item.h:39
struct osmo_stat_item_value values[0]
value fifo
Definition: stat_item.h:31
const char * description
description of the item
Definition: stat_item.h:37
int osmo_stat_item_init(void *tall_ctx)
Initialize the stat item module.
Definition: stat_item.c:194
const char * unit
unit of a value
Definition: stat_item.h:38
const unsigned int num_items
The number of values in this group.
Definition: stat_item.h:52
unsigned int idx
The index of this value group within its class.
Definition: stat_item.h:64
int32_t last_value_index
the index of the freshest value
Definition: stat_item.h:27
int osmo_stat_item_get_next(const struct osmo_stat_item *item, int32_t *idx, int32_t *value)
Retrieve the next value from the osmo_stat_item object. If a new value has been set,...
Definition: stat_item.c:138
struct osmo_stat_item_group * osmo_stat_item_get_group_by_name_idx(const char *name, const unsigned int idx)
Search for item group based on group name and index.
Definition: stat_item.c:202
struct llist_head list
Linked list of all value groups in the system.
Definition: stat_item.h:60
const char * group_name_prefix
The prefix to the name of all values in this group.
Definition: stat_item.h:46
struct osmo_stat_item * items[0]
Actual counter structures below.
Definition: stat_item.h:66
Simple doubly linked list implementation.
(double) linked list header structure
Definition: linuxlist.h:47
int16_t last_offs
offset to the freshest value in the value fifo
Definition: stat_item.h:29
One instance of a counter group class.
Definition: stat_item.h:58
const struct osmo_stat_item * osmo_stat_item_get_by_name(const struct osmo_stat_item_group *statg, const char *name)
Search for item group based on group name.
Definition: stat_item.c:219
const char * name
name of the item
Definition: stat_item.h:36
data we keep for each actual value
Definition: stat_item.h:24
const struct osmo_stat_item_desc * item_desc
Pointer to array of value names.
Definition: stat_item.h:54
static int32_t osmo_stat_item_get_last(const struct osmo_stat_item *item)
Get the last (freshest) value.
Definition: stat_item.h:133
Definition: stat_item.h:18
int osmo_stat_item_for_each_item(struct osmo_stat_item_group *statg, osmo_stat_item_handler_t handle_item, void *data)
Iteate over all items.
Definition: stat_item.c:238
void osmo_stat_item_group_free(struct osmo_stat_item_group *statg)
Free the memory for the specified group of counters.
Definition: stat_item.c:118
statistics value description
Definition: stat_item.h:35
int osmo_stat_item_discard_all(int32_t *idx)
Skip all values of all items and update idx accordingly.
Definition: stat_item.c:185