X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=include%2Flttng%2Fust-events.h;h=1e2b349f1aa29ca9f389f7afac48f9382b013d2f;hb=da6eed2597e16cf3291e1c0f0f9dcc2323d298cf;hp=da7a2299f055ec45ae7cd88c909b581536c65f15;hpb=5a821cd6258af4b44aac352bd89b715377cee7d2;p=lttng-ust.git

diff --git a/include/lttng/ust-events.h b/include/lttng/ust-events.h
index da7a2299..1e2b349f 100644
--- a/include/lttng/ust-events.h
+++ b/include/lttng/ust-events.h
@@ -212,7 +212,7 @@ struct lttng_ctx {
 #define LTTNG_UST_EVENT_DESC_PADDING	40
 struct lttng_event_desc {
 	const char *name;
-	void *probe_callback;
+	void (*probe_callback)(void);
 	const struct lttng_event_ctx *ctx;	/* context */
 	const struct lttng_event_field *fields;	/* event payload */
 	unsigned int nr_fields;
@@ -245,6 +245,7 @@ struct session_wildcard {
 	struct cds_list_head list;	/* per-session list of wildcards */
 	struct cds_list_head session_list; /* node of session wildcard list */
 	struct wildcard_entry *entry;
+	struct lttng_ust_filter_bytecode *filter_bytecode;
 	unsigned int enabled:1;
 };
 
@@ -257,6 +258,7 @@ struct wildcard_entry {
 	/* head of session list to which this wildcard apply */
 	struct cds_list_head session_list;
 	enum lttng_ust_loglevel_type loglevel_type;
+	struct lttng_ust_filter_bytecode *filter_bytecode;
 	int loglevel;
 	char name[0];
 };
@@ -282,6 +284,8 @@ struct lttng_ust_field_list {
 };
 
 struct ust_pending_probe;
+struct ltt_event;
+struct lttng_ust_filter_bytecode;
 
 /*
  * ltt_event structure is referred to by the tracing fast path. It must be
@@ -292,7 +296,8 @@ struct ltt_event {
 	struct ltt_channel *chan;
 	int enabled;
 	const struct lttng_event_desc *desc;
-	void *filter;
+	int (*filter)(void *filter_data, const char *filter_stack_data);
+	void *filter_data;
 	struct lttng_ctx *ctx;
 	enum lttng_ust_instrumentation instrumentation;
 	union {
@@ -300,6 +305,7 @@ struct ltt_event {
 	struct cds_list_head list;		/* Event list */
 	struct cds_list_head wildcard_list;	/* Event list for wildcard */
 	struct ust_pending_probe *pending_probe;
+	struct lttng_ust_filter_bytecode *filter_bytecode;
 	unsigned int metadata_dumped:1;
 };
 
@@ -412,7 +418,6 @@ struct ltt_channel *ltt_global_channel_create(struct ltt_session *session,
 
 int ltt_event_create(struct ltt_channel *chan,
 		struct lttng_ust_event *event_param,
-		void *filter,
 		struct ltt_event **event);
 
 int ltt_channel_enable(struct ltt_channel *channel);
@@ -469,5 +474,12 @@ int ltt_loglevel_match(const struct lttng_event_desc *desc,
 		int req_loglevel);
 void ltt_probes_create_wildcard_events(struct wildcard_entry *entry,
 				struct session_wildcard *wildcard);
+int lttng_filter_event_attach_bytecode(struct ltt_event *event,
+                struct lttng_ust_filter_bytecode *filter);
+int lttng_filter_wildcard_attach_bytecode(struct session_wildcard *wildcard,
+                struct lttng_ust_filter_bytecode *filter);
+void lttng_filter_event_link_bytecode(struct ltt_event *event,
+		struct lttng_ust_filter_bytecode *filter_bytecode);
+void lttng_filter_wildcard_link_bytecode(struct session_wildcard *wildcard);
 
 #endif /* _LTTNG_UST_EVENTS_H */