sys/compat/cloudabi/cloudabi_errno.c

   1 /*-
   2  * Copyright (c) 2015 Nuxi, https://nuxi.nl/
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions
   6  * are met:
   7  * 1. Redistributions of source code must retain the above copyright
   8  *    notice, this list of conditions and the following disclaimer.
   9  * 2. Redistributions in binary form must reproduce the above copyright
  10  *    notice, this list of conditions and the following disclaimer in the
  11  *    documentation and/or other materials provided with the distribution.
  12  *
  13  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  14  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  16  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  17  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  18  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  19  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  20  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  21  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  22  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  23  * SUCH DAMAGE.
  24  */
  25
  26 #include <sys/cdefs.h>
  27 __FBSDID("$FreeBSD$");
  28
  29 #include <sys/param.h>
  30
  31 #include <contrib/cloudabi/cloudabi_types_common.h>
  32
  33 #include <compat/cloudabi/cloudabi_util.h>
  34
  35 /* Converts a FreeBSD errno to a CloudABI errno. */
  36 cloudabi_errno_t
  37 cloudabi_convert_errno(int error)
  38 {
  39         static const int table[] = {
  40                 [E2BIG]                 = CLOUDABI_E2BIG,
  41                 [EACCES]                = CLOUDABI_EACCES,
  42                 [EADDRINUSE]            = CLOUDABI_EADDRINUSE,
  43                 [EADDRNOTAVAIL]         = CLOUDABI_EADDRNOTAVAIL,
  44                 [EAFNOSUPPORT]          = CLOUDABI_EAFNOSUPPORT,
  45                 [EAGAIN]                = CLOUDABI_EAGAIN,
  46                 [EALREADY]              = CLOUDABI_EALREADY,
  47                 [EBADF]                 = CLOUDABI_EBADF,
  48                 [EBADMSG]               = CLOUDABI_EBADMSG,
  49                 [EBUSY]                 = CLOUDABI_EBUSY,
  50                 [ECANCELED]             = CLOUDABI_ECANCELED,
  51                 [ECHILD]                = CLOUDABI_ECHILD,
  52                 [ECONNABORTED]          = CLOUDABI_ECONNABORTED,
  53                 [ECONNREFUSED]          = CLOUDABI_ECONNREFUSED,
  54                 [ECONNRESET]            = CLOUDABI_ECONNRESET,
  55                 [EDEADLK]               = CLOUDABI_EDEADLK,
  56                 [EDESTADDRREQ]          = CLOUDABI_EDESTADDRREQ,
  57                 [EDOM]                  = CLOUDABI_EDOM,
  58                 [EDQUOT]                = CLOUDABI_EDQUOT,
  59                 [EEXIST]                = CLOUDABI_EEXIST,
  60                 [EFAULT]                = CLOUDABI_EFAULT,
  61                 [EFBIG]                 = CLOUDABI_EFBIG,
  62                 [EHOSTUNREACH]          = CLOUDABI_EHOSTUNREACH,
  63                 [EIDRM]                 = CLOUDABI_EIDRM,
  64                 [EILSEQ]                = CLOUDABI_EILSEQ,
  65                 [EINPROGRESS]           = CLOUDABI_EINPROGRESS,
  66                 [EINTEGRITY]            = CLOUDABI_EINVAL,
  67                 [EINTR]                 = CLOUDABI_EINTR,
  68                 [EINVAL]                = CLOUDABI_EINVAL,
  69                 [EIO]                   = CLOUDABI_EIO,
  70                 [EISCONN]               = CLOUDABI_EISCONN,
  71                 [EISDIR]                = CLOUDABI_EISDIR,
  72                 [ELOOP]                 = CLOUDABI_ELOOP,
  73                 [EMFILE]                = CLOUDABI_EMFILE,
  74                 [EMLINK]                = CLOUDABI_EMLINK,
  75                 [EMSGSIZE]              = CLOUDABI_EMSGSIZE,
  76                 [EMULTIHOP]             = CLOUDABI_EMULTIHOP,
  77                 [ENAMETOOLONG]          = CLOUDABI_ENAMETOOLONG,
  78                 [ENETDOWN]              = CLOUDABI_ENETDOWN,
  79                 [ENETRESET]             = CLOUDABI_ENETRESET,
  80                 [ENETUNREACH]           = CLOUDABI_ENETUNREACH,
  81                 [ENFILE]                = CLOUDABI_ENFILE,
  82                 [ENOBUFS]               = CLOUDABI_ENOBUFS,
  83                 [ENODEV]                = CLOUDABI_ENODEV,
  84                 [ENOENT]                = CLOUDABI_ENOENT,
  85                 [ENOEXEC]               = CLOUDABI_ENOEXEC,
  86                 [ENOLCK]                = CLOUDABI_ENOLCK,
  87                 [ENOLINK]               = CLOUDABI_ENOLINK,
  88                 [ENOMEM]                = CLOUDABI_ENOMEM,
  89                 [ENOMSG]                = CLOUDABI_ENOMSG,
  90                 [ENOPROTOOPT]           = CLOUDABI_ENOPROTOOPT,
  91                 [ENOSPC]                = CLOUDABI_ENOSPC,
  92                 [ENOSYS]                = CLOUDABI_ENOSYS,
  93                 [ENOTCONN]              = CLOUDABI_ENOTCONN,
  94                 [ENOTDIR]               = CLOUDABI_ENOTDIR,
  95                 [ENOTEMPTY]             = CLOUDABI_ENOTEMPTY,
  96                 [ENOTRECOVERABLE]       = CLOUDABI_ENOTRECOVERABLE,
  97                 [ENOTSOCK]              = CLOUDABI_ENOTSOCK,
  98                 [ENOTSUP]               = CLOUDABI_ENOTSUP,
  99                 [ENOTTY]                = CLOUDABI_ENOTTY,
 100                 [ENXIO]                 = CLOUDABI_ENXIO,
 101                 [EOVERFLOW]             = CLOUDABI_EOVERFLOW,
 102                 [EOWNERDEAD]            = CLOUDABI_EOWNERDEAD,
 103                 [EPERM]                 = CLOUDABI_EPERM,
 104                 [EPIPE]                 = CLOUDABI_EPIPE,
 105                 [EPROTO]                = CLOUDABI_EPROTO,
 106                 [EPROTONOSUPPORT]       = CLOUDABI_EPROTONOSUPPORT,
 107                 [EPROTOTYPE]            = CLOUDABI_EPROTOTYPE,
 108                 [ERANGE]                = CLOUDABI_ERANGE,
 109                 [EROFS]                 = CLOUDABI_EROFS,
 110                 [ESPIPE]                = CLOUDABI_ESPIPE,
 111                 [ESRCH]                 = CLOUDABI_ESRCH,
 112                 [ESTALE]                = CLOUDABI_ESTALE,
 113                 [ETIMEDOUT]             = CLOUDABI_ETIMEDOUT,
 114                 [ETXTBSY]               = CLOUDABI_ETXTBSY,
 115                 [EXDEV]                 = CLOUDABI_EXDEV,
 116                 [ENOTCAPABLE]           = CLOUDABI_ENOTCAPABLE,
 117         };
 118
 119         /* Unknown error: fall back to returning ENOSYS. */
 120         if (error < 0 || error >= nitems(table) || table[error] == 0)
 121                 return (error == 0 ? 0 : CLOUDABI_ENOSYS);
 122         return (table[error]);
 123 }