#define LTTNG_NAME_MAX 255
+/*
+ * POSIX guarantees that a host name will not exceed 255 characters.
+ * Moreover, RFC 1035 limits the length of a fully qualified domain name (FQDN)
+ * to 255 characters.
+ *
+ * 256 is used to include a trailing NULL character.
+ */
+#define LTTNG_HOST_NAME_MAX 256
+
+#define LTTNG_PATH_MAX 4096
+
#endif /* LTTNG_CONSTANT_H */