11 #include <osmocom/core/linuxlist.h>
14 #define RATE_CTR_INTV_NUM 4
74 static inline void rate_ctr_group_upd_idx(
struct rate_ctr_group *grp,
unsigned int idx)
98 typedef int (*rate_ctr_handler_t)(
101 typedef int (*rate_ctr_group_handler_t)(
struct rate_ctr_group *,
void *);
109 rate_ctr_handler_t handle_counter,
void *data);
111 int rate_ctr_for_each_group(rate_ctr_group_handler_t handle_group,
void *data);
last day
Definition: rate_ctr.h:21
int rate_ctr_for_each_counter(struct rate_ctr_group *ctrg, rate_ctr_handler_t handle_counter, void *data)
Iterate over all counters.
Definition: rate_ctr.c:192
last hour
Definition: rate_ctr.h:20
void rate_ctr_group_free(struct rate_ctr_group *grp)
Free the memory for the specified group of counters.
Definition: rate_ctr.c:74
One instance of a counter group class.
Definition: rate_ctr.h:59
void rate_ctr_add(struct rate_ctr *ctr, int inc)
Increment the counter by inc.
Definition: rate_ctr.c:81
last minute
Definition: rate_ctr.h:19
const struct rate_ctr_desc * ctr_desc
Pointer to array of counter names.
Definition: rate_ctr.h:55
data we keep for each actual value
Definition: rate_ctr.h:31
const struct rate_ctr_group_desc * desc
Pointer to the counter group class.
Definition: rate_ctr.h:63
description of a rate counter group
Definition: rate_ctr.h:45
int class_id
The class to which this group belongs.
Definition: rate_ctr.h:51
int64_t rate_ctr_difference(struct rate_ctr *ctr)
Return the counter difference since the last call to this function.
Definition: rate_ctr.c:87
const char * group_description
The human-readable description of the group.
Definition: rate_ctr.h:49
static void rate_ctr_inc(struct rate_ctr *ctr)
Increment the counter by 1.
Definition: rate_ctr.h:85
const struct rate_ctr * rate_ctr_get_by_name(const struct rate_ctr_group *ctrg, const char *name)
Search for counter group based on group name.
Definition: rate_ctr.c:174
struct rate_ctr_group * rate_ctr_get_group_by_name_idx(const char *name, const unsigned int idx)
Search for counter group based on group name and index.
Definition: rate_ctr.c:157
int rate_ctr_init(void *tall_ctx)
Initialize the counter module.
Definition: rate_ctr.c:147
uint64_t rate
counter rate
Definition: rate_ctr.h:27
struct rate_ctr ctr[0]
Actual counter structures below.
Definition: rate_ctr.h:67
const char * description
description of the counter
Definition: rate_ctr.h:41
Definition: linuxlist.h:42
uint64_t last
counter value in last interval
Definition: rate_ctr.h:26
data we keep for each of the intervals
Definition: rate_ctr.h:25
rate_ctr_intv
Rate counter interval.
Definition: rate_ctr.h:17
const unsigned int num_ctr
The number of counters in this group.
Definition: rate_ctr.h:53
struct llist_head list
Linked list of all counter groups in the system.
Definition: rate_ctr.h:61
const char * group_name_prefix
The prefix to the name of all counters in this group.
Definition: rate_ctr.h:47
uint64_t current
current value
Definition: rate_ctr.h:32
last second
Definition: rate_ctr.h:18
const char * name
name of the counter
Definition: rate_ctr.h:40
struct rate_ctr_per_intv intv[RATE_CTR_INTV_NUM]
per-interval data
Definition: rate_ctr.h:35
uint64_t previous
previous value, used for delta
Definition: rate_ctr.h:33
#define RATE_CTR_INTV_NUM
Number of rate counter intervals.
Definition: rate_ctr.h:14
unsigned int idx
The index of this ctr_group within its class.
Definition: rate_ctr.h:65
rate counter description
Definition: rate_ctr.h:39
struct rate_ctr_group * rate_ctr_group_alloc(void *ctx, const struct rate_ctr_group_desc *desc, unsigned int idx)
Allocate a new group of counters according to description.
Definition: rate_ctr.c:48