Implement kernel filter support

[lttng-tools.git] / src / bin / lttng-sessiond / trace-kernel.h

diff --git a/src/bin/lttng-sessiond/trace-kernel.h b/src/bin/lttng-sessiond/trace-kernel.h
index 5c518135d0144b71aef0369f8f4527e84d92ebb2..9d50f4c79f86dd40a30f674c6cce8b5a6a35451b 100644 (file)
--- a/src/bin/lttng-sessiond/trace-kernel.h
+++ b/src/bin/lttng-sessiond/trace-kernel.h
@@ -54,6 +54,8 @@ struct ltt_kernel_event {
        enum lttng_event_type type;
        struct lttng_kernel_event *event;
        struct cds_list_head list;
+       char *filter_expression;
+       struct lttng_filter_bytecode *filter;
 };
 
 /* Kernel channel */
@@ -125,6 +127,10 @@ struct ltt_kernel_session {
 struct ltt_kernel_event *trace_kernel_get_event_by_name(
                char *name, struct ltt_kernel_channel *channel,
                enum lttng_event_type type);
+struct ltt_kernel_event *trace_kernel_find_event(
+               char *name, struct ltt_kernel_channel *channel,
+               enum lttng_event_type type,
+               struct lttng_filter_bytecode *filter);
 struct ltt_kernel_channel *trace_kernel_get_channel_by_name(
                char *name, struct ltt_kernel_session *session);
 
@@ -134,7 +140,8 @@ struct ltt_kernel_channel *trace_kernel_get_channel_by_name(
 struct ltt_kernel_session *trace_kernel_create_session(void);
 struct ltt_kernel_channel *trace_kernel_create_channel(
                struct lttng_channel *chan);
-struct ltt_kernel_event *trace_kernel_create_event(struct lttng_event *ev);
+struct ltt_kernel_event *trace_kernel_create_event(struct lttng_event *ev,
+               char *filter_expression, struct lttng_filter_bytecode *filter);
 struct ltt_kernel_metadata *trace_kernel_create_metadata(void);
 struct ltt_kernel_stream *trace_kernel_create_stream(const char *name,
                unsigned int count);