+
+int io_conn_fd(const struct io_conn *conn)
+{
+ return conn->fd.fd;
+}
+
+void io_set_alloc(void *(*allocfn)(size_t size),
+ void *(*reallocfn)(void *ptr, size_t size),
+ void (*freefn)(void *ptr))
+{
+ io_alloc.alloc = allocfn;
+ io_alloc.realloc = reallocfn;
+ io_alloc.free = freefn;
+}