+/*
+ * Return LTTNG_UST_EVENT_FILTER_ACCEPT or LTTNG_UST_EVENT_FILTER_REJECT.
+ */
+int lttng_ust_interpret_event_filter(struct lttng_ust_event_common *event,
+ const char *interpreter_stack_data,
+ void *event_filter_ctx)
+{
+ struct lttng_ust_bytecode_runtime *filter_bc_runtime;
+ struct cds_list_head *filter_bytecode_runtime_head = &event->priv->filter_bytecode_runtime_head;
+ struct lttng_ust_bytecode_filter_ctx bytecode_filter_ctx;
+ bool filter_record = false;
+
+ cds_list_for_each_entry_rcu(filter_bc_runtime, filter_bytecode_runtime_head, node) {
+ if (caa_likely(filter_bc_runtime->interpreter_func(filter_bc_runtime,
+ interpreter_stack_data, &bytecode_filter_ctx) == LTTNG_UST_BYTECODE_INTERPRETER_OK)) {
+ if (caa_unlikely(bytecode_filter_ctx.result == LTTNG_UST_BYTECODE_FILTER_ACCEPT)) {
+ filter_record = true;
+ break;
+ }
+ }
+ }
+ if (filter_record)
+ return LTTNG_UST_EVENT_FILTER_ACCEPT;
+ else
+ return LTTNG_UST_EVENT_FILTER_REJECT;
+}
+