X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=include%2Flttng%2Fevents-internal.h;h=5a1b91604efae411dd3e42c9a2be196090c748a7;hb=8bff0fc3a53e182b6fdc8f70cedc564adc435afa;hp=30f56e150b7355f94d36697a7a2e869a4a4b324e;hpb=1bbb5b2dfb4634c1ed19d006a538101fd69a30de;p=lttng-modules.git

diff --git a/include/lttng/events-internal.h b/include/lttng/events-internal.h
index 30f56e15..5a1b9160 100644
--- a/include/lttng/events-internal.h
+++ b/include/lttng/events-internal.h
@@ -77,6 +77,9 @@ struct lttng_kernel_event_common_private {
 	int has_enablers_without_filter_bytecode;
 	/* list of struct lttng_kernel_bytecode_runtime, sorted by seqnum */
 	struct list_head filter_bytecode_runtime_head;
+
+	struct hlist_node hlist_node;			/* node in events hash table */
+
 	enum lttng_kernel_abi_instrumentation instrumentation;
 	/* Selected by instrumentation */
 	union {
@@ -100,7 +103,6 @@ struct lttng_kernel_event_recorder_private {
 
 	struct lttng_kernel_event_recorder *pub;	/* Public event interface */
 	struct list_head node;				/* Event recorder list */
-	struct hlist_node hlist;			/* Hash table of event recorders */
 	struct lttng_kernel_ctx *ctx;
 	unsigned int id;
 	unsigned int metadata_dumped:1;
@@ -114,9 +116,7 @@ struct lttng_kernel_event_notifier_private {
 	size_t num_captures;				/* Needed to allocate the msgpack array. */
 	uint64_t error_counter_index;
 	struct list_head node;				/* Event notifier list */
-	struct hlist_node hlist;			/* Hash table of event notifiers */
 	struct list_head capture_bytecode_runtime_head;
-
 };
 
 struct lttng_kernel_syscall_table {
@@ -594,6 +594,27 @@ struct lttng_event_enabler_common *lttng_event_notifier_enabler_as_enabler(
 	return &event_notifier_enabler->parent;
 }
 
+static inline
+struct lttng_event_ht *lttng_get_event_ht_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_ht;
+	}
+	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->events_ht;
+	}
+	default:
+		return NULL;
+	}
+}
+
 int lttng_context_init(void);
 void lttng_context_exit(void);
 int lttng_kernel_context_append(struct lttng_kernel_ctx **ctx_p,
@@ -796,8 +817,13 @@ int lttng_event_enabler_attach_filter_bytecode(struct lttng_event_enabler_common
 		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,
@@ -1010,18 +1036,10 @@ struct lttng_kernel_channel_buffer *lttng_global_channel_create(struct lttng_ker
 				       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);