struct agent;
struct ltt_ust_ht_key {
+ uint64_t tracer_token;
const char *name;
const struct lttng_bytecode *filter;
enum lttng_ust_loglevel_type loglevel_type;
int loglevel_value;
const struct lttng_event_exclusion *exclusion;
+ struct lttng_map_key *key;
};
/* Context hash table nodes */
char *filter_expression;
struct lttng_bytecode *filter;
struct lttng_event_exclusion *exclusion;
+
+ /* refcounted */
+ struct lttng_map_key *key;
/*
* An internal event is an event which was created by the session daemon
* through which, for example, events emitted in Agent domains are
uint64_t monitor_timer_interval;
};
+struct ltt_ust_map_dead_pid_kv_values {
+ pthread_mutex_t lock;
+ struct lttng_ht *dead_app_kv_values_32bits;
+ struct lttng_ht *dead_app_kv_values_64bits;
+};
+
+/* UST map */
+struct ltt_ust_map {
+ uint64_t id; /* unique id per session. */
+ char name[LTTNG_UST_SYM_NAME_LEN];
+ unsigned int enabled;
+ size_t bucket_count;
+ bool coalesce_hits;
+ enum lttng_map_bitness bitness;
+ uint64_t nr_cpu;
+ struct lttng_ht_node_str node;
+ struct lttng_map *map;
+ struct lttng_ht *events;
+ struct ltt_ust_map_dead_pid_kv_values dead_app_kv_values;
+};
+
/* UST domain global (LTTNG_DOMAIN_UST) */
struct ltt_ust_domain_global {
struct lttng_ht *channels;
+ struct lttng_ht *maps;
struct cds_list_head registry_buffer_uid_list;
};
* Lookup functions. NULL is returned if not found.
*/
struct ltt_ust_event *trace_ust_find_event(struct lttng_ht *ht,
- char *name, struct lttng_bytecode *filter,
+ uint64_t tracer_token, char *name, struct lttng_bytecode *filter,
enum lttng_ust_loglevel_type loglevel_type, int loglevel_value,
- struct lttng_event_exclusion *exclusion);
+ struct lttng_event_exclusion *exclusion,
+ struct lttng_map_key *key);
struct ltt_ust_channel *trace_ust_find_channel_by_name(struct lttng_ht *ht,
const char *name);
+struct ltt_ust_map *trace_ust_find_map_by_name(struct lttng_ht *ht,
+ const char *name);
struct agent *trace_ust_find_agent(struct ltt_ust_session *session,
enum lttng_domain_type domain_type);
struct ltt_ust_session *trace_ust_create_session(uint64_t session_id);
struct ltt_ust_channel *trace_ust_create_channel(struct lttng_channel *attr,
enum lttng_domain_type domain);
-enum lttng_error_code trace_ust_create_event(struct lttng_event *ev,
+struct ltt_ust_map *trace_ust_create_map(const struct lttng_map *map);
+enum lttng_error_code trace_ust_create_event(uint64_t tracer_token,
+ const char *ev_name,
+ struct lttng_map_key *key,
+ enum lttng_event_type ev_type,
+ enum lttng_loglevel_type ev_loglevel_type,
+ enum lttng_loglevel ev_loglevel,
char *filter_expression,
struct lttng_bytecode *filter,
struct lttng_event_exclusion *exclusion,
- bool internal_event, struct ltt_ust_event **ust_event);
+ bool internal_event,
+ struct ltt_ust_event **ust_event);
struct ltt_ust_context *trace_ust_create_context(
const struct lttng_event_context *ctx);
int trace_ust_match_context(const struct ltt_ust_context *uctx,
const struct lttng_event_context *ctx);
void trace_ust_delete_channel(struct lttng_ht *ht,
struct ltt_ust_channel *channel);
+void trace_ust_delete_map(struct lttng_ht *ht,
+ struct ltt_ust_map *map);
/*
* Destroy functions free() the data structure and remove from linked list if
*/
void trace_ust_destroy_session(struct ltt_ust_session *session);
void trace_ust_destroy_channel(struct ltt_ust_channel *channel);
+void trace_ust_destroy_map(struct ltt_ust_map *map);
void trace_ust_destroy_event(struct ltt_ust_event *event);
void trace_ust_destroy_context(struct ltt_ust_context *ctx);
void trace_ust_free_session(struct ltt_ust_session *session);
{
return NULL;
}
-
+static inline
+struct ltt_ust_map *trace_ust_find_map_by_name(struct lttng_ht *ht,
+ const char *name)
+{
+ return NULL;
+}
static inline
struct ltt_ust_session *trace_ust_create_session(unsigned int session_id)
{
return NULL;
}
static inline
-enum lttng_error_code trace_ust_create_event(struct lttng_event *ev,
- const char *filter_expression,
+struct ltt_ust_map *trace_ust_create_map(const struct lttng_map *map)
+{
+ return NULL;
+}
+static inline
+enum lttng_error_code trace_ust_create_event(uint64_t tracer_token,
+ const char *ev_name,
+ struct lttng_map_key *key,
+ enum lttng_event_type ev_type,
+ enum lttng_loglevel_type ev_loglevel_type,
+ enum lttng_loglevel ev_loglevel,
+ char *filter_expression,
struct lttng_bytecode *filter,
struct lttng_event_exclusion *exclusion,
- bool internal_event, struct ltt_ust_event **ust_event)
+ bool internal_event,
+ struct ltt_ust_event **ust_event)
{
return LTTNG_ERR_NO_UST;
}
{
}
+static inline
+void trace_ust_destroy_map(struct ltt_ust_map *map)
+{
+}
+
static inline
void trace_ust_destroy_event(struct ltt_ust_event *event)
{
}
static inline
struct ltt_ust_event *trace_ust_find_event(struct lttng_ht *ht,
- char *name, struct lttng_bytecode *filter,
+ uint64_t tracer_token, char *name, struct lttng_bytecode *filter,
enum lttng_ust_loglevel_type loglevel_type, int loglevel_value,
- struct lttng_event_exclusion *exclusion)
+ struct lttng_event_exclusion *exclusion,
+ struct lttng_map_key *key)
{
return NULL;
}