/*      $NetBSD: linux_errno.c,v 1.16 2020/03/08 22:09:43 mgorny Exp $  */

/*-
* Copyright (c) 1995 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Frank van der Linden.
*
* 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.
*/

#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: linux_errno.c,v 1.16 2020/03/08 22:09:43 mgorny Exp $");

#include <sys/errno.h>

#include <compat/linux/common/linux_errno.h>

/*
* This list is used to translate NetBSD errnos to linux errnos
* when returning from a system call. (NetBSD system call->linux program)
*/
const int native_to_linux_errno[] = {
       0,
       LINUX_SCERR_SIGN LINUX_EPERM,
       LINUX_SCERR_SIGN LINUX_ENOENT,
       LINUX_SCERR_SIGN LINUX_ESRCH,
       LINUX_SCERR_SIGN LINUX_EINTR,
       LINUX_SCERR_SIGN LINUX_EIO,
       LINUX_SCERR_SIGN LINUX_ENXIO,
       LINUX_SCERR_SIGN LINUX_E2BIG,
       LINUX_SCERR_SIGN LINUX_ENOEXEC,
       LINUX_SCERR_SIGN LINUX_EBADF,
       LINUX_SCERR_SIGN LINUX_ECHILD,
       LINUX_SCERR_SIGN LINUX_EDEADLK,
       LINUX_SCERR_SIGN LINUX_ENOMEM,
       LINUX_SCERR_SIGN LINUX_EACCES,
       LINUX_SCERR_SIGN LINUX_EFAULT,
       LINUX_SCERR_SIGN LINUX_ENOTBLK,
       LINUX_SCERR_SIGN LINUX_EBUSY,
       LINUX_SCERR_SIGN LINUX_EEXIST,
       LINUX_SCERR_SIGN LINUX_EXDEV,
       LINUX_SCERR_SIGN LINUX_ENODEV,
       LINUX_SCERR_SIGN LINUX_ENOTDIR,
       LINUX_SCERR_SIGN LINUX_EISDIR,
       LINUX_SCERR_SIGN LINUX_EINVAL,
       LINUX_SCERR_SIGN LINUX_ENFILE,
       LINUX_SCERR_SIGN LINUX_EMFILE,
       LINUX_SCERR_SIGN LINUX_ENOTTY,
       LINUX_SCERR_SIGN LINUX_ETXTBSY,
       LINUX_SCERR_SIGN LINUX_EFBIG,
       LINUX_SCERR_SIGN LINUX_ENOSPC,
       LINUX_SCERR_SIGN LINUX_ESPIPE,
       LINUX_SCERR_SIGN LINUX_EROFS,
       LINUX_SCERR_SIGN LINUX_EMLINK,
       LINUX_SCERR_SIGN LINUX_EPIPE,
       LINUX_SCERR_SIGN LINUX_EDOM,
       LINUX_SCERR_SIGN LINUX_ERANGE,
       LINUX_SCERR_SIGN LINUX_EAGAIN,
       LINUX_SCERR_SIGN LINUX_EINPROGRESS,
       LINUX_SCERR_SIGN LINUX_EALREADY,
       LINUX_SCERR_SIGN LINUX_ENOTSOCK,
       LINUX_SCERR_SIGN LINUX_EDESTADDRREQ,
       LINUX_SCERR_SIGN LINUX_EMSGSIZE,
       LINUX_SCERR_SIGN LINUX_EPROTOTYPE,
       LINUX_SCERR_SIGN LINUX_ENOPROTOOPT,
       LINUX_SCERR_SIGN LINUX_EPROTONOSUPPORT,
       LINUX_SCERR_SIGN LINUX_ESOCKTNOSUPPORT,
       LINUX_SCERR_SIGN LINUX_EOPNOTSUPP,
       LINUX_SCERR_SIGN LINUX_EPFNOSUPPORT,
       LINUX_SCERR_SIGN LINUX_EAFNOSUPPORT,
       LINUX_SCERR_SIGN LINUX_EADDRINUSE,
       LINUX_SCERR_SIGN LINUX_EADDRNOTAVAIL,
       LINUX_SCERR_SIGN LINUX_ENETDOWN,
       LINUX_SCERR_SIGN LINUX_ENETUNREACH,
       LINUX_SCERR_SIGN LINUX_ENETRESET,
       LINUX_SCERR_SIGN LINUX_ECONNABORTED,
       LINUX_SCERR_SIGN LINUX_ECONNRESET,
       LINUX_SCERR_SIGN LINUX_ENOBUFS,
       LINUX_SCERR_SIGN LINUX_EISCONN,
       LINUX_SCERR_SIGN LINUX_ENOTCONN,
       LINUX_SCERR_SIGN LINUX_ESHUTDOWN,
       LINUX_SCERR_SIGN LINUX_ETOOMANYREFS,
       LINUX_SCERR_SIGN LINUX_ETIMEDOUT,
       LINUX_SCERR_SIGN LINUX_ECONNREFUSED,
       LINUX_SCERR_SIGN LINUX_ELOOP,
       LINUX_SCERR_SIGN LINUX_ENAMETOOLONG,
       LINUX_SCERR_SIGN LINUX_EHOSTDOWN,
       LINUX_SCERR_SIGN LINUX_EHOSTUNREACH,
       LINUX_SCERR_SIGN LINUX_ENOTEMPTY,
       LINUX_SCERR_SIGN LINUX_ENOSYS,          /* not mapped (EPROCLIM) */
       LINUX_SCERR_SIGN LINUX_EUSERS,
       LINUX_SCERR_SIGN LINUX_EDQUOT,
       LINUX_SCERR_SIGN LINUX_ESTALE,
       LINUX_SCERR_SIGN LINUX_EREMOTE,
       LINUX_SCERR_SIGN LINUX_ENOSYS,          /* not mapped (EBADRPC) */
       LINUX_SCERR_SIGN LINUX_ENOSYS,          /* not mapped (ERPCMISMATCH) */
       LINUX_SCERR_SIGN LINUX_ENOSYS,          /* not mapped (EPROGUNAVAIL) */
       LINUX_SCERR_SIGN LINUX_ENOSYS,          /* not mapped (EPROGMISMATCH) */
       LINUX_SCERR_SIGN LINUX_ENOSYS,          /* not mapped (EPROCUNAVAIL) */
       LINUX_SCERR_SIGN LINUX_ENOLCK,
       LINUX_SCERR_SIGN LINUX_ENOSYS,
       LINUX_SCERR_SIGN LINUX_ENOSYS,          /* not mapped (EFTYPE) */
       LINUX_SCERR_SIGN LINUX_ENOSYS,          /* not mapped (EAUTH) */
       LINUX_SCERR_SIGN LINUX_ENOSYS,          /* not mapped (ENEEDAUTH) */
       LINUX_SCERR_SIGN LINUX_EIDRM,
       LINUX_SCERR_SIGN LINUX_ENOMSG,          /* 83 */
       LINUX_SCERR_SIGN LINUX_EOVERFLOW,
       LINUX_SCERR_SIGN LINUX_EILSEQ,
       LINUX_SCERR_SIGN LINUX_ENOTSUP,
       LINUX_SCERR_SIGN LINUX_ECANCELED,
       LINUX_SCERR_SIGN LINUX_EBADMSG,
       LINUX_SCERR_SIGN LINUX_ENODATA,
       LINUX_SCERR_SIGN LINUX_ENOSR,
       LINUX_SCERR_SIGN LINUX_ENOSTR,
       LINUX_SCERR_SIGN LINUX_ETIME,
       LINUX_SCERR_SIGN LINUX_ENOSYS,          /* not mapped (ENOATTR) */
       LINUX_SCERR_SIGN LINUX_EMULTIHOP,
       LINUX_SCERR_SIGN LINUX_ENOLINK,
       LINUX_SCERR_SIGN LINUX_EPROTO,          /* 96 */
       LINUX_SCERR_SIGN LINUX_EOWNERDEAD,
       LINUX_SCERR_SIGN LINUX_ENOTRECOVERABLE,
};
__CTASSERT(__arraycount(native_to_linux_errno) == ELAST + 1);