X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;ds=inline;f=include%2Flttng%2Fevents.h;h=2f48f6ef252a99b3f9b3e81b805d24a9da8938f3;hb=2ad5a97975410b92bfa7ad43f9d639b40c52446f;hp=811f78ce336f5e5c9452a151fb9b9fe2cb2b5d94;hpb=e2d5dbc7d09c7aa4f7c391fcdd4dfc95ba1ed326;p=lttng-modules.git

diff --git a/include/lttng/events.h b/include/lttng/events.h
index 811f78ce..2f48f6ef 100644
--- a/include/lttng/events.h
+++ b/include/lttng/events.h
@@ -376,13 +376,13 @@ struct lttng_kernel_probe_desc {
 
 struct lttng_krp;				/* Kretprobe handling */
 
-enum lttng_bytecode_node_type {
-	LTTNG_BYTECODE_NODE_TYPE_FILTER,
-	LTTNG_BYTECODE_NODE_TYPE_CAPTURE,
+enum lttng_kernel_bytecode_type {
+	LTTNG_KERNEL_BYTECODE_TYPE_FILTER,
+	LTTNG_KERNEL_BYTECODE_TYPE_CAPTURE,
 };
 
 struct lttng_bytecode_node {
-	enum lttng_bytecode_node_type type;
+	enum lttng_kernel_bytecode_type type;
 	struct list_head node;
 	struct lttng_enabler *enabler;
 	struct {
@@ -393,29 +393,16 @@ struct lttng_bytecode_node {
 	} bc;
 };
 
-/*
- * Bytecode interpreter return value masks.
- */
-enum lttng_bytecode_interpreter_ret {
-	LTTNG_INTERPRETER_DISCARD = 0,
-	LTTNG_INTERPRETER_RECORD_FLAG = (1ULL << 0),
-	/* Other bits are kept for future use. */
-};
-
 struct lttng_interpreter_output;
 
 struct lttng_bytecode_runtime {
 	/* Associated bytecode */
+	enum lttng_kernel_bytecode_type type;
 	struct lttng_bytecode_node *bc;
-	union {
-		uint64_t (*filter)(void *filter_data,
+	int (*interpreter_func)(struct lttng_bytecode_runtime *kernel_bytecode,
+				const char *interpreter_stack_data,
 				struct lttng_probe_ctx *lttng_probe_ctx,
-				const char *filter_stack_data);
-		uint64_t (*capture)(void *filter_data,
-				struct lttng_probe_ctx *lttng_probe_ctx,
-				const char *capture_stack_data,
-				struct lttng_interpreter_output *output);
-	} interpreter_funcs;
+				void *caller_ctx);
 	int link_failed;
 	struct list_head node;	/* list of bytecode runtime in event */
 	struct lttng_kernel_ctx *ctx;
@@ -456,6 +443,14 @@ enum lttng_syscall_abi {
 	LTTNG_SYSCALL_ABI_COMPAT,
 };
 
+/*
+ * Result of the run_filter() callback.
+ */
+enum lttng_kernel_event_filter_result {
+	LTTNG_KERNEL_EVENT_FILTER_ACCEPT = 0,
+	LTTNG_KERNEL_EVENT_FILTER_REJECT = 1,
+};
+
 struct lttng_kernel_event_common_private;
 
 enum lttng_kernel_event_type {
@@ -471,8 +466,9 @@ struct lttng_kernel_event_common {
 
 	int enabled;
 	int eval_filter;				/* Need to evaluate filters */
-	int (*run_filter)(struct lttng_kernel_event_common *event,
+	int (*run_filter)(const struct lttng_kernel_event_common *event,
 		const char *stack_data,
+		struct lttng_probe_ctx *probe_ctx,
 		void *filter_ctx);
 };
 
@@ -497,8 +493,8 @@ struct lttng_kernel_event_notifier {
 
 	int eval_capture;				/* Need to evaluate capture */
 	void (*notification_send)(struct lttng_kernel_event_notifier *event_notifier,
-		struct lttng_probe_ctx *probe_ctx,
 		const char *stack_data,
+		struct lttng_probe_ctx *probe_ctx,
 		struct lttng_kernel_notification_ctx *notif_ctx);
 };
 
@@ -936,11 +932,8 @@ struct lttng_kernel_event_notifier *_lttng_event_notifier_create(
 
 int lttng_channel_enable(struct lttng_channel *channel);
 int lttng_channel_disable(struct lttng_channel *channel);
-int lttng_event_enable(struct lttng_kernel_event_recorder *event);
-int lttng_event_disable(struct lttng_kernel_event_recorder *event);
-
-int lttng_event_notifier_enable(struct lttng_kernel_event_notifier *event_notifier);
-int lttng_event_notifier_disable(struct lttng_kernel_event_notifier *event_notifier);
+int lttng_event_enable(struct lttng_kernel_event_common *event);
+int lttng_event_disable(struct lttng_kernel_event_common *event);
 
 void lttng_transport_register(struct lttng_transport *transport);
 void lttng_transport_unregister(struct lttng_transport *transport);