struct list_head filter_bytecode_runtime_head;
struct hlist_node hlist_node; /* node in events hash table */
+ struct list_head node; /* node in event list */
enum lttng_kernel_abi_instrumentation instrumentation;
/* Selected by instrumentation */
struct lttng_kernel_event_common_private parent;
struct lttng_kernel_event_recorder *pub; /* Public event interface */
- struct list_head node; /* Event recorder list */
struct lttng_kernel_ctx *ctx;
unsigned int id;
unsigned int metadata_dumped:1;
struct lttng_event_notifier_group *group; /* weak ref */
size_t num_captures; /* Needed to allocate the msgpack array. */
uint64_t error_counter_index;
- struct list_head node; /* Event notifier list */
struct list_head capture_bytecode_runtime_head;
};
}
}
+static inline
+struct list_head *lttng_get_event_list_head_from_enabler(struct lttng_event_enabler_common *event_enabler)
+{
+ switch (event_enabler->enabler_type) {
+ case LTTNG_EVENT_ENABLER_TYPE_RECORDER:
+ {
+ struct lttng_event_recorder_enabler *event_recorder_enabler =
+ container_of(event_enabler, struct lttng_event_recorder_enabler, parent);
+ return &event_recorder_enabler->chan->parent.session->priv->events;
+ }
+ case LTTNG_EVENT_ENABLER_TYPE_NOTIFIER:
+ {
+ struct lttng_event_notifier_enabler *event_notifier_enabler =
+ container_of(event_enabler, struct lttng_event_notifier_enabler, parent);
+ return &event_notifier_enabler->group->event_notifiers_head;
+ }
+ default:
+ return NULL;
+ }
+}
+
int lttng_context_init(void);
void lttng_context_exit(void);
int lttng_kernel_context_append(struct lttng_kernel_ctx **ctx_p,
struct lttng_kernel_abi_filter_bytecode __user *bytecode);
void lttng_event_enabler_destroy(struct lttng_event_enabler_common *event_enabler);
-int lttng_desc_match_enabler(const struct lttng_kernel_event_desc *desc,
+bool lttng_desc_match_enabler(const struct lttng_kernel_event_desc *desc,
struct lttng_event_enabler_common *enabler);
+bool lttng_event_enabler_match_event(struct lttng_event_enabler_common *event_enabler,
+ struct lttng_kernel_event_common *event);
+bool lttng_event_enabler_desc_match_event(struct lttng_event_enabler_common *event_enabler,
+ const struct lttng_kernel_event_desc *desc,
+ struct lttng_kernel_event_common *event);
void lttng_enabler_link_bytecode(const struct lttng_kernel_event_desc *event_desc,
struct lttng_kernel_ctx *ctx,
unsigned int read_timer_interval);
void lttng_metadata_channel_destroy(struct lttng_kernel_channel_buffer *chan);
-struct lttng_kernel_event_recorder *lttng_kernel_event_recorder_create(struct lttng_event_recorder_enabler *event_enabler,
+struct lttng_kernel_event_common *_lttng_kernel_event_create(struct lttng_event_enabler_common *event_enabler,
const struct lttng_kernel_event_desc *event_desc);
-struct lttng_kernel_event_recorder *_lttng_kernel_event_recorder_create(struct lttng_event_recorder_enabler *event_enabler,
+struct lttng_kernel_event_common *lttng_kernel_event_create(struct lttng_event_enabler_common *event_enabler,
const struct lttng_kernel_event_desc *event_desc);
-struct lttng_kernel_event_recorder *lttng_event_compat_old_create(struct lttng_kernel_channel_buffer *chan,
- struct lttng_kernel_abi_old_event *old_event_param,
- const struct lttng_kernel_event_desc *internal_desc);
-
-struct lttng_kernel_event_notifier *lttng_event_notifier_create(struct lttng_event_notifier_enabler *event_enabler,
- const struct lttng_kernel_event_desc *event_notifier_desc);
-struct lttng_kernel_event_notifier *_lttng_event_notifier_create(struct lttng_event_notifier_enabler *event_enabler,
- const struct lttng_kernel_event_desc *event_notifier_desc);
int lttng_channel_enable(struct lttng_kernel_channel_common *channel);
int lttng_channel_disable(struct lttng_kernel_channel_common *channel);