int lttng_filter_validate_bytecode(struct bytecode_runtime *bytecode);
int lttng_filter_specialize_bytecode(struct bytecode_runtime *bytecode);
-int lttng_filter_false(void *filter_data,
+uint64_t lttng_filter_false(void *filter_data,
const char *filter_stack_data);
-int lttng_filter_interpret_bytecode(void *filter_data,
+uint64_t lttng_filter_interpret_bytecode(void *filter_data,
const char *filter_stack_data);
#endif /* _LTTNG_FILTER_H */