freebsd-dev/sys/xen/error.h
Elliott Mitchell ad7dd51499 xen: switch to use headers in contrib
These headers originate with the Xen project and shouldn't be mixed with
the main portion of the FreeBSD kernel. Notably they shouldn't be the
target of clean-up commits.

Switch to use the headers in sys/contrib/xen.

Reviewed by: royger
2022-02-07 10:11:56 +01:00

102 lines
3.0 KiB
C

/*-
* Copyright (c) 2014 Roger Pau Monné <royger@FreeBSD.org>.
* All rights reserved.
*
* 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 AUTHOR 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 AUTHOR 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.
*
* $FreeBSD$
*/
#ifndef __XEN_ERROR_H__
#define __XEN_ERROR_H__
#include <contrib/xen/errno.h>
/* Translation table */
static int xen_errors[] =
{
[XEN_EPERM] = EPERM,
[XEN_ENOENT] = ENOENT,
[XEN_ESRCH] = ESRCH,
[XEN_EIO] = EIO,
[XEN_ENXIO] = ENXIO,
[XEN_E2BIG] = E2BIG,
[XEN_ENOEXEC] = ENOEXEC,
[XEN_EBADF] = EBADF,
[XEN_ECHILD] = ECHILD,
[XEN_EAGAIN] = EAGAIN,
[XEN_ENOMEM] = ENOMEM,
[XEN_EACCES] = EACCES,
[XEN_EFAULT] = EFAULT,
[XEN_EBUSY] = EBUSY,
[XEN_EEXIST] = EEXIST,
[XEN_EXDEV] = EXDEV,
[XEN_ENODEV] = ENODEV,
[XEN_EINVAL] = EINVAL,
[XEN_ENFILE] = ENFILE,
[XEN_EMFILE] = EMFILE,
[XEN_ENOSPC] = ENOSPC,
[XEN_EMLINK] = EMLINK,
[XEN_EDOM] = EDOM,
[XEN_ERANGE] = ERANGE,
[XEN_EDEADLK] = EDEADLK,
[XEN_ENAMETOOLONG] = ENAMETOOLONG,
[XEN_ENOLCK] = ENOLCK,
[XEN_ENOSYS] = ENOSYS,
[XEN_ENODATA] = ENOENT,
[XEN_ETIME] = ETIMEDOUT,
[XEN_EBADMSG] = EBADMSG,
[XEN_EOVERFLOW] = EOVERFLOW,
[XEN_EILSEQ] = EILSEQ,
[XEN_ENOTSOCK] = ENOTSOCK,
[XEN_EOPNOTSUPP] = EOPNOTSUPP,
[XEN_EADDRINUSE] = EADDRINUSE,
[XEN_EADDRNOTAVAIL] = EADDRNOTAVAIL,
[XEN_ENOBUFS] = ENOBUFS,
[XEN_EISCONN] = EISCONN,
[XEN_ENOTCONN] = ENOTCONN,
[XEN_ETIMEDOUT] = ETIMEDOUT,
};
static inline int
xen_translate_error(int error)
{
int bsd_error;
KASSERT((error < 0), ("Value is not a valid Xen error code"));
if (-error >= nitems(xen_errors)) {
/*
* We received an error value that cannot be translated,
* return EINVAL.
*/
return (EINVAL);
}
bsd_error = xen_errors[-error];
KASSERT((bsd_error != 0), ("Unknown Xen error code"));
return (bsd_error);
}
#endif /* !__XEN_ERROR_H__ */