1 /*- 2 * Copyright (c) 2014 Roger Pau Monné <royger@FreeBSD.org>. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD$ 27 */ 28 29 #ifndef __XEN_ERROR_H__ 30 #define __XEN_ERROR_H__ 31 32 #include <xen/interface/errno.h> 33 34 /* Translation table */ 35 static int xen_errors[] = 36 { 37 [XEN_EPERM] = EPERM, 38 [XEN_ENOENT] = ENOENT, 39 [XEN_ESRCH] = ESRCH, 40 [XEN_EIO] = EIO, 41 [XEN_ENXIO] = ENXIO, 42 [XEN_E2BIG] = E2BIG, 43 [XEN_ENOEXEC] = ENOEXEC, 44 [XEN_EBADF] = EBADF, 45 [XEN_ECHILD] = ECHILD, 46 [XEN_EAGAIN] = EAGAIN, 47 [XEN_ENOMEM] = ENOMEM, 48 [XEN_EACCES] = EACCES, 49 [XEN_EFAULT] = EFAULT, 50 [XEN_EBUSY] = EBUSY, 51 [XEN_EEXIST] = EEXIST, 52 [XEN_EXDEV] = EXDEV, 53 [XEN_ENODEV] = ENODEV, 54 [XEN_EINVAL] = EINVAL, 55 [XEN_ENFILE] = ENFILE, 56 [XEN_EMFILE] = EMFILE, 57 [XEN_ENOSPC] = ENOSPC, 58 [XEN_EMLINK] = EMLINK, 59 [XEN_EDOM] = EDOM, 60 [XEN_ERANGE] = ERANGE, 61 [XEN_EDEADLK] = EDEADLK, 62 [XEN_ENAMETOOLONG] = ENAMETOOLONG, 63 [XEN_ENOLCK] = ENOLCK, 64 [XEN_ENOSYS] = ENOSYS, 65 [XEN_ENODATA] = ENOENT, 66 [XEN_ETIME] = ETIMEDOUT, 67 [XEN_EBADMSG] = EBADMSG, 68 [XEN_EOVERFLOW] = EOVERFLOW, 69 [XEN_EILSEQ] = EILSEQ, 70 [XEN_ENOTSOCK] = ENOTSOCK, 71 [XEN_EOPNOTSUPP] = EOPNOTSUPP, 72 [XEN_EADDRINUSE] = EADDRINUSE, 73 [XEN_EADDRNOTAVAIL] = EADDRNOTAVAIL, 74 [XEN_ENOBUFS] = ENOBUFS, 75 [XEN_EISCONN] = EISCONN, 76 [XEN_ENOTCONN] = ENOTCONN, 77 [XEN_ETIMEDOUT] = ETIMEDOUT, 78 }; 79 80 static inline int 81 xen_translate_error(int error) 82 { 83 int bsd_error; 84 85 KASSERT((error < 0), ("Value is not a valid Xen error code")); 86 87 if (-error >= nitems(xen_errors)) { 88 /* 89 * We received an error value that cannot be translated, 90 * return EINVAL. 91 */ 92 return (EINVAL); 93 } 94 95 bsd_error = xen_errors[-error]; 96 KASSERT((bsd_error != 0), ("Unknown Xen error code")); 97 98 return (bsd_error); 99 } 100 101 #endif /* !__XEN_ERROR_H__ */ 102