-int gras_datadesc_size(gras_datadesc_type_t *type);
-/* Described data exchanges */
-gras_error_t
-gras_datadesc_cpy(gras_datadesc_type_t *type, void *src, void **dst);
-gras_error_t
-gras_datadesc_send(gras_socket_t *sock, gras_datadesc_type_t *type, void *src);
-gras_error_t
-gras_datadesc_recv(gras_socket_t *sock, gras_datadesc_type_t *type,
- int r_arch, void *dst);
-
-/* Indicate (lack of) interest in datatype */
-void gras_datadesc_ref(gras_datadesc_type_t *type);
-void gras_datadesc_unref(gras_datadesc_type_t *type);
-
-#endif /* GRAS_DATADESC_INTERFACE_H */
+XBT_PUBLIC(int) gras_datadesc_size(gras_datadesc_type_t type);
+/* Described data exchanges: direct use */
+XBT_PUBLIC(int) gras_datadesc_memcpy(gras_datadesc_type_t type, void *src,
+ void *dst);
+XBT_PUBLIC(void) gras_datadesc_send(gras_socket_t sock,
+ gras_datadesc_type_t type, void *src);
+XBT_PUBLIC(void) gras_datadesc_recv(gras_socket_t sock,
+ gras_datadesc_type_t type, int r_arch,
+ void *dst);
+
+/* Described data exchanges: IDL compilation FIXME: not implemented*/
+void gras_datadesc_gen_cpy(gras_datadesc_type_t type, void *src,
+ void **dst);
+void gras_datadesc_gen_send(gras_socket_t sock,
+ gras_datadesc_type_t type, void *src);
+void gras_datadesc_gen_recv(gras_socket_t sock,
+ gras_datadesc_type_t type, int r_arch,
+ void *dst);
+
+
+#endif /* GRAS_DATADESC_INTERFACE_H */