+int utils_show_help(int section, const char *page_name, const char *help_msg);
+int utils_get_memory_available(size_t *value);
+int utils_get_memory_total(size_t *value);
+int utils_change_working_directory(const char *path);
+enum lttng_error_code utils_user_id_from_name(
+ const char *user_name, uid_t *user_id);
+enum lttng_error_code utils_group_id_from_name(
+ const char *group_name, gid_t *group_id);
+
+/*
+ * Parse `str` as an unsigned long long value.
+ *
+ * Return 0 on success. Return -1 on failure which can be because:
+ *
+ * - `str` is zero length
+ * - `str` contains invalid
+ */
+LTTNG_HIDDEN
+int utils_parse_unsigned_long_long(const char *str,
+ unsigned long long *value);