summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorHarald Welte <laforge@gnumonks.org>2011-08-17 16:06:06 +0200
committerHarald Welte <laforge@gnumonks.org>2011-08-17 17:14:12 +0200
commit9327c6dc0f9bb5c16ecd665651fa3463175653a0 (patch)
tree51040f3b3762c6ae4ac755adaeb3c9da7e87225d
parent2777ecd9875c395d2db6debba1de8006ecfd47b0 (diff)
doxygen: Add docs for rate_ctr
-rw-r--r--include/osmocom/core/rate_ctr.h60
-rw-r--r--src/rate_ctr.c19
2 files changed, 53 insertions, 26 deletions
diff --git a/include/osmocom/core/rate_ctr.h b/include/osmocom/core/rate_ctr.h
index ebb8646c..c38e5f9b 100644
--- a/include/osmocom/core/rate_ctr.h
+++ b/include/osmocom/core/rate_ctr.h
@@ -1,80 +1,88 @@
#ifndef _RATE_CTR_H
#define _RATE_CTR_H
+/*! \defgroup rate_ctr Rate counters
+ * @{
+ */
+
+/*! \file rate_ctr.h */
+
#include <stdint.h>
#include <osmocom/core/linuxlist.h>
+/*! \brief Number of rate counter intervals */
#define RATE_CTR_INTV_NUM 4
+/*! \brief Rate counter interval */
enum rate_ctr_intv {
- RATE_CTR_INTV_SEC,
- RATE_CTR_INTV_MIN,
- RATE_CTR_INTV_HOUR,
- RATE_CTR_INTV_DAY,
+ RATE_CTR_INTV_SEC, /*!< \brief last second */
+ RATE_CTR_INTV_MIN, /*!< \brief last minute */
+ RATE_CTR_INTV_HOUR, /*!< \brief last hour */
+ RATE_CTR_INTV_DAY, /*!< \brief last day */
};
-/* for each of the intervals, we keep the following values */
+/*! \brief data we keep for each of the intervals */
struct rate_ctr_per_intv {
- uint64_t last;
- uint64_t rate;
+ uint64_t last; /*!< \brief counter value in last interval */
+ uint64_t rate; /*!< \brief counter rate */
};
-/* for each actual value, we keep the following data */
+/*! \brief data we keep for each actual value */
struct rate_ctr {
- uint64_t current;
+ uint64_t current; /*!< \brief current value */
+ /*! \brief per-interval data */
struct rate_ctr_per_intv intv[RATE_CTR_INTV_NUM];
};
+/*! \brief rate counter description */
struct rate_ctr_desc {
- const char *name;
- const char *description;
+ const char *name; /*!< \brief name of the counter */
+ const char *description;/*!< \brief description of the counter */
};
-/* Describe a counter group class */
+/*! \brief description of a rate counter group */
struct rate_ctr_group_desc {
- /* The prefix to the name of all counters in this group */
+ /*! \brief The prefix to the name of all counters in this group */
const char *group_name_prefix;
- /* The human-readable description of the group */
+ /*! \brief The human-readable description of the group */
const char *group_description;
- /* The number of counters in this group */
+ /*! \brief The number of counters in this group */
const unsigned int num_ctr;
- /* Pointer to array of counter names */
+ /*! \brief Pointer to array of counter names */
const struct rate_ctr_desc *ctr_desc;
};
-/* One instance of a counter group class */
+/*! \brief One instance of a counter group class */
struct rate_ctr_group {
- /* Linked list of all counter groups in the system */
+ /*! \brief Linked list of all counter groups in the system */
struct llist_head list;
- /* Pointer to the counter group class */
+ /*! \brief Pointer to the counter group class */
const struct rate_ctr_group_desc *desc;
- /* The index of this ctr_group within its class */
+ /*! \brief The index of this ctr_group within its class */
unsigned int idx;
- /* Actual counter structures below */
+ /*! \brief Actual counter structures below */
struct rate_ctr ctr[0];
};
-/* Allocate a new group of counters according to description */
struct rate_ctr_group *rate_ctr_group_alloc(void *ctx,
const struct rate_ctr_group_desc *desc,
unsigned int idx);
-/* Free the memory for the specified group of counters */
void rate_ctr_group_free(struct rate_ctr_group *grp);
-/* Add a number to the counter */
void rate_ctr_add(struct rate_ctr *ctr, int inc);
-/* Increment the counter by 1 */
+/*! \brief Increment the counter by 1 */
static inline void rate_ctr_inc(struct rate_ctr *ctr)
{
rate_ctr_add(ctr, 1);
}
-/* Initialize the counter module */
int rate_ctr_init(void *tall_ctx);
struct rate_ctr_group *rate_ctr_get_group_by_name_idx(const char *name, const unsigned int idx);
const struct rate_ctr *rate_ctr_get_by_name(const struct rate_ctr_group *ctrg, const char *name);
+
+/*! }@ */
#endif /* RATE_CTR_H */
diff --git a/src/rate_ctr.c b/src/rate_ctr.c
index 6d771a44..24166b84 100644
--- a/src/rate_ctr.c
+++ b/src/rate_ctr.c
@@ -20,6 +20,13 @@
*
*/
+/*! \addtogroup rate_ctr
+ * @{
+ */
+
+/*! \file rate_ctr.c */
+
+
#include <stdint.h>
#include <string.h>
@@ -33,6 +40,11 @@ static LLIST_HEAD(rate_ctr_groups);
static void *tall_rate_ctr_ctx;
+/*! \brief Allocate a new group of counters according to description
+ * \param[in] ctx \ref talloc context
+ * \param[in] desc Rate counter group description
+ * \param[in] idx Index of new counter group
+ */
struct rate_ctr_group *rate_ctr_group_alloc(void *ctx,
const struct rate_ctr_group_desc *desc,
unsigned int idx)
@@ -58,12 +70,14 @@ struct rate_ctr_group *rate_ctr_group_alloc(void *ctx,
return group;
}
+/*! \brief Free the memory for the specified group of counters */
void rate_ctr_group_free(struct rate_ctr_group *grp)
{
llist_del(&grp->list);
talloc_free(grp);
}
+/*! \brief Add a number to the counter */
void rate_ctr_add(struct rate_ctr *ctr, int inc)
{
ctr->current += inc;
@@ -117,6 +131,7 @@ static void rate_ctr_timer_cb(void *data)
osmo_timer_schedule(&rate_ctr_timer, 1, 0);
}
+/*! \brief Initialize the counter module */
int rate_ctr_init(void *tall_ctx)
{
tall_rate_ctr_ctx = tall_ctx;
@@ -126,6 +141,7 @@ int rate_ctr_init(void *tall_ctx)
return 0;
}
+/*! \brief Search for counter group based on group name and index */
struct rate_ctr_group *rate_ctr_get_group_by_name_idx(const char *name, const unsigned int idx)
{
struct rate_ctr_group *ctrg;
@@ -142,6 +158,7 @@ struct rate_ctr_group *rate_ctr_get_group_by_name_idx(const char *name, const un
return NULL;
}
+/*! \brief Search for counter group based on group name */
const struct rate_ctr *rate_ctr_get_by_name(const struct rate_ctr_group *ctrg, const char *name)
{
int i;
@@ -159,3 +176,5 @@ const struct rate_ctr *rate_ctr_get_by_name(const struct rate_ctr_group *ctrg, c
}
return NULL;
}
+
+/*! }@ */