#ifndef _LTT_TRACE_UST_H
#define _LTT_TRACE_UST_H
-#include <limits.h>
-#include <urcu/list.h>
+#include "consumer.hpp"
+#include "lttng-ust-ctl.hpp"
#include <common/defaults.hpp>
#include <common/hashtable/hashtable.hpp>
#include <common/tracker.hpp>
+
#include <lttng/lttng.h>
-#include "consumer.hpp"
-#include "lttng-ust-ctl.hpp"
+#include <limits.h>
+#include <urcu/list.h>
struct agent;
/* UST event */
struct ltt_ust_event {
- unsigned int enabled;
+ bool enabled;
struct lttng_ust_abi_event attr;
struct lttng_ht_node_str node;
char *filter_expression;
/* UST channel */
struct ltt_ust_channel {
- uint64_t id; /* unique id per session. */
- unsigned int enabled;
+ uint64_t id; /* unique id per session. */
+ bool enabled;
/*
* A UST channel can be part of a userspace sub-domain such as JUL,
* Log4j, Python.
/* UST session */
struct ltt_ust_session {
- uint64_t id; /* Unique identifier of session */
+ uint64_t id; /* Unique identifier of session */
struct ltt_ust_domain_global domain_global;
/* Hash table of agent indexed by agent domain. */
struct lttng_ht *agents;
uid_t uid;
gid_t gid;
/* Is the session active meaning has is been started or stopped. */
- unsigned int active:1;
+ bool active;
struct consumer_output *consumer;
/* Sequence number for filters so the tracer knows the ordering. */
uint64_t filter_seq_num;
/* For per UID buffer, every buffer reg object is kept of this session */
struct cds_list_head buffer_reg_uid_list;
/* Next channel ID available for a newly registered channel. */
- uint64_t next_channel_id;
- /* Once this value reaches UINT32_MAX, no more id can be allocated. */
- uint64_t used_channel_id;
+ uint64_t next_event_container_id;
+ /* Once this value reaches UINT64_MAX, no more id can be allocated. */
+ uint64_t used_event_container_id;
/* Tell or not if the session has to output the traces. */
unsigned int output_traces;
unsigned int snapshot_mode;
unsigned int has_non_default_channel;
- unsigned int live_timer_interval; /* usec */
+ unsigned int live_timer_interval; /* usec */
/* Metadata channel attributes. */
struct lttng_ust_abi_channel_attr metadata_attr;
* the maximum number of IDs have been reached. If not, it is safe to call this
* function.
*
- * Return a unique channel ID. If max is reached, the used_channel_id counter
+ * Return a unique channel ID. If max is reached, the used_event_container_id counter
* is returned.
*/
-static inline uint64_t trace_ust_get_next_chan_id(struct ltt_ust_session *s)
+static inline uint64_t trace_ust_get_next_event_container_id(struct ltt_ust_session *s)
{
- if (trace_ust_is_max_id(s->used_channel_id)) {
- return s->used_channel_id;
+ if (trace_ust_is_max_id(s->used_event_container_id)) {
+ return s->used_event_container_id;
}
- s->used_channel_id++;
- return s->next_channel_id++;
+ s->used_event_container_id++;
+ return s->next_event_container_id++;
}
#ifdef HAVE_LIBLTTNG_UST_CTL
int trace_ust_ht_match_event(struct cds_lfht_node *node, const void *_key);
-int trace_ust_ht_match_event_by_name(struct cds_lfht_node *node,
- const void *_key);
+int trace_ust_ht_match_event_by_name(struct cds_lfht_node *node, const void *_key);
/*
* 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,
- enum lttng_ust_abi_loglevel_type loglevel_type, int loglevel_value,
- struct lttng_event_exclusion *exclusion);
-struct ltt_ust_channel *trace_ust_find_channel_by_name(struct lttng_ht *ht,
- const char *name);
+ char *name,
+ struct lttng_bytecode *filter,
+ enum lttng_ust_abi_loglevel_type loglevel_type,
+ int loglevel_value,
+ struct lttng_event_exclusion *exclusion);
+struct ltt_ust_channel *trace_ust_find_channel_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);
+ enum lttng_domain_type domain_type);
/*
* Create functions malloc() the data structure.
*/
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_domain_type domain);
enum lttng_error_code trace_ust_create_event(struct lttng_event *ev,
- char *filter_expression,
- struct lttng_bytecode *filter,
- struct lttng_event_exclusion *exclusion,
- bool internal_event, struct ltt_ust_event **ust_event);
-struct ltt_ust_context *trace_ust_create_context(
- const struct lttng_event_context *ctx);
+ char *filter_expression,
+ struct lttng_bytecode *filter,
+ struct lttng_event_exclusion *exclusion,
+ 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);
+ const struct lttng_event_context *ctx);
+void trace_ust_delete_channel(struct lttng_ht *ht, struct ltt_ust_channel *channel);
int trace_ust_regenerate_metadata(struct ltt_ust_session *usess);
void trace_ust_free_session(struct ltt_ust_session *session);
int trace_ust_id_tracker_lookup(enum lttng_process_attr process_attr,
- struct ltt_ust_session *session,
- int id);
-enum lttng_error_code trace_ust_process_attr_tracker_set_tracking_policy(
- struct ltt_ust_session *session,
- enum lttng_process_attr process_attr,
- enum lttng_tracking_policy policy);
-enum lttng_error_code trace_ust_process_attr_tracker_inclusion_set_add_value(
- struct ltt_ust_session *session,
- enum lttng_process_attr process_attr,
- const struct process_attr_value *value);
-enum lttng_error_code trace_ust_process_attr_tracker_inclusion_set_remove_value(
- struct ltt_ust_session *session,
- enum lttng_process_attr process_attr,
- const struct process_attr_value *value);
-const struct process_attr_tracker *trace_ust_get_process_attr_tracker(
- struct ltt_ust_session *session,
- enum lttng_process_attr process_attr);
+ struct ltt_ust_session *session,
+ int id);
+enum lttng_error_code
+trace_ust_process_attr_tracker_set_tracking_policy(struct ltt_ust_session *session,
+ enum lttng_process_attr process_attr,
+ enum lttng_tracking_policy policy);
+enum lttng_error_code
+trace_ust_process_attr_tracker_inclusion_set_add_value(struct ltt_ust_session *session,
+ enum lttng_process_attr process_attr,
+ const struct process_attr_value *value);
+enum lttng_error_code
+trace_ust_process_attr_tracker_inclusion_set_remove_value(struct ltt_ust_session *session,
+ enum lttng_process_attr process_attr,
+ const struct process_attr_value *value);
+const struct process_attr_tracker *
+trace_ust_get_process_attr_tracker(struct ltt_ust_session *session,
+ enum lttng_process_attr process_attr);
#else /* HAVE_LIBLTTNG_UST_CTL */
-static inline int trace_ust_ht_match_event(
- struct cds_lfht_node *node __attribute__((unused)),
- const void *_key __attribute__((unused)))
+static inline int trace_ust_ht_match_event(struct cds_lfht_node *node __attribute__((unused)),
+ const void *_key __attribute__((unused)))
{
return 0;
}
-static inline int trace_ust_ht_match_event_by_name(
- struct cds_lfht_node *node __attribute__((unused)),
- const void *_key __attribute__((unused)))
+static inline int trace_ust_ht_match_event_by_name(struct cds_lfht_node *node
+ __attribute__((unused)),
+ const void *_key __attribute__((unused)))
{
return 0;
}
-static inline
-struct ltt_ust_channel *trace_ust_find_channel_by_name(
- struct lttng_ht *ht __attribute__((unused)),
- const char *name __attribute__((unused)))
+static inline struct ltt_ust_channel *trace_ust_find_channel_by_name(struct lttng_ht *ht
+ __attribute__((unused)),
+ const char *name
+ __attribute__((unused)))
{
return NULL;
}
-static inline
-struct ltt_ust_session *trace_ust_create_session(
- unsigned int session_id __attribute__((unused)))
+static inline struct ltt_ust_session *trace_ust_create_session(unsigned int session_id
+ __attribute__((unused)))
{
return NULL;
}
-static inline
-struct ltt_ust_channel *trace_ust_create_channel(
- struct lttng_channel *attr __attribute__((unused)),
- enum lttng_domain_type domain __attribute__((unused)))
+static inline struct ltt_ust_channel *trace_ust_create_channel(struct lttng_channel *attr
+ __attribute__((unused)),
+ enum lttng_domain_type domain
+ __attribute__((unused)))
{
return NULL;
}
-static inline
-enum lttng_error_code trace_ust_create_event(
- struct lttng_event *ev __attribute__((unused)),
- const char *filter_expression __attribute__((unused)),
- struct lttng_bytecode *filter __attribute__((unused)),
- struct lttng_event_exclusion *exclusion __attribute__((unused)),
- bool internal_event __attribute__((unused)),
- struct ltt_ust_event **ust_event __attribute__((unused)))
+static inline enum lttng_error_code
+trace_ust_create_event(struct lttng_event *ev __attribute__((unused)),
+ const char *filter_expression __attribute__((unused)),
+ struct lttng_bytecode *filter __attribute__((unused)),
+ struct lttng_event_exclusion *exclusion __attribute__((unused)),
+ bool internal_event __attribute__((unused)),
+ struct ltt_ust_event **ust_event __attribute__((unused)))
{
return LTTNG_ERR_NO_UST;
}
-static inline
-void trace_ust_destroy_session(
- struct ltt_ust_session *session __attribute__((unused)))
+static inline void trace_ust_destroy_session(struct ltt_ust_session *session
+ __attribute__((unused)))
{
}
-static inline
-void trace_ust_destroy_channel(
- struct ltt_ust_channel *channel __attribute__((unused)))
+static inline void trace_ust_destroy_channel(struct ltt_ust_channel *channel
+ __attribute__((unused)))
{
}
-static inline
-void trace_ust_destroy_event(
- struct ltt_ust_event *event __attribute__((unused)))
+static inline void trace_ust_destroy_event(struct ltt_ust_event *event __attribute__((unused)))
{
}
-static inline
-void trace_ust_free_session(
- struct ltt_ust_session *session __attribute__((unused)))
+static inline void trace_ust_free_session(struct ltt_ust_session *session __attribute__((unused)))
{
}
-static inline
-struct ltt_ust_context *trace_ust_create_context(
- const struct lttng_event_context *ctx __attribute__((unused)))
+static inline struct ltt_ust_context *trace_ust_create_context(const struct lttng_event_context *ctx
+ __attribute__((unused)))
{
return NULL;
}
-static inline
-int trace_ust_match_context(
- const struct ltt_ust_context *uctx __attribute__((unused)),
- const struct lttng_event_context *ctx __attribute__((unused)))
+static inline int trace_ust_match_context(const struct ltt_ust_context *uctx
+ __attribute__((unused)),
+ const struct lttng_event_context *ctx
+ __attribute__((unused)))
{
return 0;
}
-static inline
-struct ltt_ust_event *trace_ust_find_event(
- struct lttng_ht *ht __attribute__((unused)),
- char *name __attribute__((unused)),
- struct lttng_bytecode *filter __attribute__((unused)),
- enum lttng_ust_abi_loglevel_type loglevel_type __attribute__((unused)),
- int loglevel_value __attribute__((unused)),
- struct lttng_event_exclusion *exclusion __attribute__((unused)))
+static inline struct ltt_ust_event *
+trace_ust_find_event(struct lttng_ht *ht __attribute__((unused)),
+ char *name __attribute__((unused)),
+ struct lttng_bytecode *filter __attribute__((unused)),
+ enum lttng_ust_abi_loglevel_type loglevel_type __attribute__((unused)),
+ int loglevel_value __attribute__((unused)),
+ struct lttng_event_exclusion *exclusion __attribute__((unused)))
{
return NULL;
}
-static inline
-void trace_ust_delete_channel(
- struct lttng_ht *ht __attribute__((unused)),
- struct ltt_ust_channel *channel __attribute__((unused)))
+static inline void trace_ust_delete_channel(struct lttng_ht *ht __attribute__((unused)),
+ struct ltt_ust_channel *channel __attribute__((unused)))
{
return;
}
-static inline int trace_ust_regenerate_metadata(
- struct ltt_ust_session *usess __attribute__((unused)))
+static inline int trace_ust_regenerate_metadata(struct ltt_ust_session *usess
+ __attribute__((unused)))
{
return 0;
}
-static inline
-struct agent *trace_ust_find_agent(
- struct ltt_ust_session *session __attribute__((unused)),
- enum lttng_domain_type domain_type __attribute__((unused)))
+static inline struct agent *trace_ust_find_agent(struct ltt_ust_session *session
+ __attribute__((unused)),
+ enum lttng_domain_type domain_type
+ __attribute__((unused)))
{
return NULL;
}
-static inline int trace_ust_id_tracker_lookup(
- enum lttng_process_attr process_attr __attribute__((unused)),
- struct ltt_ust_session *session __attribute__((unused)),
- int id __attribute__((unused)))
+static inline int trace_ust_id_tracker_lookup(enum lttng_process_attr process_attr
+ __attribute__((unused)),
+ struct ltt_ust_session *session
+ __attribute__((unused)),
+ int id __attribute__((unused)))
{
return 0;
}
-static inline enum lttng_error_code
-trace_ust_process_attr_tracker_set_tracking_policy(
- struct ltt_ust_session *session __attribute__((unused)),
- enum lttng_process_attr process_attr __attribute__((unused)),
- enum lttng_tracking_policy policy __attribute__((unused)))
+static inline enum lttng_error_code trace_ust_process_attr_tracker_set_tracking_policy(
+ struct ltt_ust_session *session __attribute__((unused)),
+ enum lttng_process_attr process_attr __attribute__((unused)),
+ enum lttng_tracking_policy policy __attribute__((unused)))
{
return LTTNG_OK;
}
-static inline enum lttng_error_code
-trace_ust_process_attr_tracker_inclusion_set_add_value(
- struct ltt_ust_session *session __attribute__((unused)),
- enum lttng_process_attr process_attr __attribute__((unused)),
- const struct process_attr_value *value __attribute__((unused)))
+static inline enum lttng_error_code trace_ust_process_attr_tracker_inclusion_set_add_value(
+ struct ltt_ust_session *session __attribute__((unused)),
+ enum lttng_process_attr process_attr __attribute__((unused)),
+ const struct process_attr_value *value __attribute__((unused)))
{
return LTTNG_OK;
}
-static inline enum lttng_error_code
-trace_ust_process_attr_tracker_inclusion_set_remove_value(
- struct ltt_ust_session *session __attribute__((unused)),
- enum lttng_process_attr process_attr __attribute__((unused)),
- const struct process_attr_value *value __attribute__((unused)))
+static inline enum lttng_error_code trace_ust_process_attr_tracker_inclusion_set_remove_value(
+ struct ltt_ust_session *session __attribute__((unused)),
+ enum lttng_process_attr process_attr __attribute__((unused)),
+ const struct process_attr_value *value __attribute__((unused)))
{
return LTTNG_OK;
}
static inline const struct process_attr_tracker *
-trace_ust_get_process_attr_tracker(
- struct ltt_ust_session *session __attribute__((unused)),
- enum lttng_process_attr process_attr __attribute__((unused)))
+trace_ust_get_process_attr_tracker(struct ltt_ust_session *session __attribute__((unused)),
+ enum lttng_process_attr process_attr __attribute__((unused)))
{
return NULL;
}
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