X-Git-Url: http://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Ftrace-kernel.h;h=4b564ee4d44525207ff9d5f3fde77363a5f6dcb8;hp=dd6f21edf2bb06452d8f2c8f399d73aec65cf4ee;hb=352b58f55f53e7d11fb286ddc26a3bd0ecdd02f5;hpb=cfb1c9bcab7801380b6ffbab9e505b861072254c

diff --git a/src/bin/lttng-sessiond/trace-kernel.h b/src/bin/lttng-sessiond/trace-kernel.h
index dd6f21edf..4b564ee4d 100644
--- a/src/bin/lttng-sessiond/trace-kernel.h
+++ b/src/bin/lttng-sessiond/trace-kernel.h
@@ -52,6 +52,20 @@ struct ltt_kernel_event {
 	struct lttng_userspace_probe_location *userspace_probe_location;
 };
 
+/* Kernel event */
+struct ltt_kernel_event_notifier_rule {
+	int fd;
+	int enabled;
+	enum lttng_event_type type;
+	struct lttng_trigger *trigger;
+	uint64_t token;
+	const struct lttng_filter_bytecode *filter;
+	struct lttng_userspace_probe_location *userspace_probe_location;
+	struct cds_lfht_node ht_node;
+	/* call_rcu delayed reclaim. */
+	struct rcu_head rcu_node;
+};
+
 /* Kernel channel */
 struct ltt_kernel_channel {
 	int fd;
@@ -150,8 +164,15 @@ struct ltt_kernel_stream *trace_kernel_create_stream(const char *name,
 		unsigned int count);
 struct ltt_kernel_context *trace_kernel_create_context(
 		struct lttng_kernel_context *ctx);
+enum lttng_error_code trace_kernel_create_event_notifier_rule(
+		struct lttng_trigger *trigger,
+		uint64_t token,
+		struct ltt_kernel_event_notifier_rule **event_notifier_rule);
 struct ltt_kernel_context *trace_kernel_copy_context(
 		struct ltt_kernel_context *ctx);
+enum lttng_error_code trace_kernel_init_event_notifier_from_event_rule(
+		const struct lttng_event_rule *rule,
+		struct lttng_kernel_event_notifier *kernel_event_notifier);
 
 /*
  * Destroy functions free() the data structure and remove from linked list if
@@ -163,6 +184,7 @@ void trace_kernel_destroy_channel(struct ltt_kernel_channel *channel);
 void trace_kernel_destroy_event(struct ltt_kernel_event *event);
 void trace_kernel_destroy_stream(struct ltt_kernel_stream *stream);
 void trace_kernel_destroy_context(struct ltt_kernel_context *ctx);
+void trace_kernel_destroy_event_notifier_rule(struct ltt_kernel_event_notifier_rule *rule);
 void trace_kernel_free_session(struct ltt_kernel_session *session);
 
 #endif /* _LTT_TRACE_KERNEL_H */