/* $NetBSD: errno.h,v 1.4 2019/04/16 10:00:04 mrg Exp $ */ /*- * Copyright (c) 2013 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Taylor R. Campbell. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ /* * Notes on porting: * * - Linux consistently passes around negative errno values. NetBSD * consistently passes around positive ones, except the special magic * in-kernel ones (EJUSTRETURN, ERESTART, &c.) which should not be * exposed to userland *or* linux-only code using the negative pointer * means error return pattern. Be careful! If Using ERESTARTSYS from * Linux code, be sure it is remapped back to ERESTART before NetBSD * code sees it. */ #ifndef _LINUX_ERRNO_H_ #define _LINUX_ERRNO_H_ #include <sys/errno.h> #define ERESTARTSYS (ELAST+1) /* XXX */ #define ENOTSUPP ENOTSUP /* XXX ??? */ #define EREMOTEIO EIO /* XXX Urk... */ #define ECHRNG ERANGE /* XXX ??? */ #endif /* _LINUX_ERRNO_H_ */ |