libosmocore 1.9.0.196-9975
Osmocom core library
rate_ctr.c File Reference
#include <errno.h>
#include <stdbool.h>
#include <stdint.h>
#include <string.h>
#include <unistd.h>
#include <inttypes.h>
#include <osmocom/core/utils.h>
#include <osmocom/core/linuxlist.h>
#include <osmocom/core/talloc.h>
#include <osmocom/core/select.h>
#include <osmocom/core/rate_ctr.h>
#include <osmocom/core/logging.h>

Functions

static LLIST_HEAD (rate_ctr_groups)
 
static bool rate_ctrl_group_desc_validate (const struct rate_ctr_group_desc *desc)
 
static char * mangle_identifier_ifneeded (const void *ctx, const char *in)
 
static struct rate_ctr_group_descrate_ctr_group_desc_mangle (void *ctx, const struct rate_ctr_group_desc *desc)
 
static unsigned int rate_ctr_get_unused_name_idx (const char *name)
 Find an unused index for this rate counter group. More...
 
struct rate_ctr_grouprate_ctr_group_alloc (void *ctx, const struct rate_ctr_group_desc *desc, unsigned int idx)
 Allocate a new group of counters according to description. More...
 
void rate_ctr_group_free (struct rate_ctr_group *grp)
 Free the memory for the specified group of counters. More...
 
struct rate_ctrrate_ctr_group_get_ctr (struct rate_ctr_group *grp, unsigned int idx)
 Get rate counter from group, identified by index idx. More...
 
void rate_ctr_group_set_name (struct rate_ctr_group *grp, const char *name)
 Set a name for the group of counters be used instead of index value at report time. More...
 
void rate_ctr_add (struct rate_ctr *ctr, int inc)
 Increment the counter by inc. More...
 
int64_t rate_ctr_difference (struct rate_ctr *ctr)
 Return the counter difference since the last call to this function. More...
 
static void interval_expired (struct rate_ctr *ctr, enum rate_ctr_intv intv)
 
static void rate_ctr_group_intv (struct rate_ctr_group *grp)
 
static int rate_ctr_timer_cb (struct osmo_fd *ofd, unsigned int what)
 
int rate_ctr_init (void *tall_ctx)
 Initialize the counter module. More...
 
struct rate_ctr_grouprate_ctr_get_group_by_name_idx (const char *name, const unsigned int idx)
 Search for counter group based on group name and index. More...
 
const struct rate_ctrrate_ctr_get_by_name (const struct rate_ctr_group *ctrg, const char *name)
 Search for counter based on group + name. More...
 
int rate_ctr_for_each_counter (struct rate_ctr_group *ctrg, rate_ctr_handler_t handle_counter, void *data)
 Iterate over each counter in group and call function. More...
 
int rate_ctr_for_each_group (rate_ctr_group_handler_t handle_group, void *data)
 Iterate over all counter groups. More...
 
void rate_ctr_reset (struct rate_ctr *ctr)
 Reset a rate counter back to zero. More...
 
void rate_ctr_group_reset (struct rate_ctr_group *ctrg)
 Reset all counters in a group. More...
 

Variables

static void * tall_rate_ctr_ctx
 
static struct osmo_fd rate_ctr_timer = { .fd = -1 }
 
static uint64_t timer_ticks