/* Convert the error number the AIX kernel returns to what the Linux
   application expects.  */
#include <errno.h>
#include "linux-errno.h"


static int mapping[] =
{
  [EPERM] = LINUX_EPERM,
  [ENOENT] = LINUX_ENOENT,
  [ESRCH] = LINUX_ESRCH,
  [EINTR] = LINUX_EINTR,
  [EIO] = LINUX_EIO,
  [ENXIO] = LINUX_ENXIO,
  [E2BIG] = LINUX_E2BIG,
  [ENOEXEC] = LINUX_ENOEXEC,
  [EBADF] = LINUX_EBADF,
  [ECHILD] = LINUX_ECHILD,
  [EAGAIN] = LINUX_EAGAIN,
  [ENOMEM] = LINUX_ENOMEM,
  [EACCES] = LINUX_EACCES,
  [EFAULT] = LINUX_EFAULT,
  [ENOTBLK] = LINUX_ENOTBLK,
  [EBUSY] = LINUX_EBUSY,
  [EEXIST] = LINUX_EEXIST,
  [EXDEV] = LINUX_EXDEV,
  [ENODEV] = LINUX_ENODEV,
  [ENOTDIR] = LINUX_ENOTDIR,
  [EISDIR] = LINUX_EISDIR,
  [EINVAL] = LINUX_EINVAL,
  [ENFILE] = LINUX_ENFILE,
  [EMFILE] = LINUX_EMFILE,
  [ENOTTY] = LINUX_ENOTTY,
  [ETXTBSY] = LINUX_ETXTBSY,
  [EFBIG] = LINUX_EFBIG,
  [ENOSPC] = LINUX_ENOSPC,
  [EIDRM] = LINUX_EIDRM,
  [ECHRNG] = LINUX_ECHRNG,
  [EL2NSYNC] = LINUX_EL2NSYNC,
  [EL3HLT] = LINUX_EL3HLT,
  [EL3RST] = LINUX_EL3RST,
  [ELNRNG] = LINUX_ELNRNG,
  [EUNATCH] = LINUX_EUNATCH,
  [ENOCSI] = LINUX_ENOCSI,
  [EL2HLT] = LINUX_EL2HLT,
  [EDEADLK] = LINUX_EDEADLK,
  [ENOTREADY] = LINUX_ENOTREADY,
  // EWPROTECT: no Linux equivalent
  // EFORMAT: no Linux equivalent
  [ENOLCK] = LINUX_ENOLCK,
  // ENOCONNECT: No Linux equivalent
  [ESTALE] = LINUX_ESTALE,
  // EDIST: no Linux equivalent
  [54] = LINUX_EAGAIN,		// EWOULDBLOCK
  [EINPROGRESS] = LINUX_EINPROGRESS,
  [EALREADY] = LINUX_EALREADY,
  [ENOTSOCK] = LINUX_ENOTSOCK,
  [EDESTADDRREQ] = LINUX_EDESTADDRREQ,
  [EMSGSIZE] = LINUX_EMSGSIZE,
  [EPROTOTYPE] = LINUX_EPROTOTYPE,
  [ENOPROTOOPT] = LINUX_ENOPROTOOPT,
  [EPROTONOSUPPORT] = LINUX_EPROTONOSUPPORT,
  [ESOCKTNOSUPPORT] = LINUX_ESOCKTNOSUPPORT,
  [EOPNOTSUPP] = LINUX_EOPNOTSUPP,
  [EPFNOSUPPORT] = LINUX_EPFNOSUPPORT,
  [EAFNOSUPPORT] = LINUX_EAFNOSUPPORT,
  [EADDRINUSE] = LINUX_EADDRINUSE,
  [EADDRNOTAVAIL] = LINUX_EADDRNOTAVAIL,
  [ENETDOWN] = LINUX_ENETDOWN,
  [ENETUNREACH] = LINUX_ENETUNREACH,
  [ENETRESET] = LINUX_ENETRESET,
  [ECONNABORTED] = LINUX_ECONNABORTED,
  [ECONNRESET] = LINUX_ECONNRESET,
  [ENOBUFS] = LINUX_ENOBUFS,
  [EISCONN] = LINUX_EISCONN,
  [ENOTCONN] = LINUX_ENOTCONN,
  [ESHUTDOWN] = LINUX_ESHUTDOWN,
  [ETIMEDOUT] = LINUX_ETIMEDOUT,
  [ECONNREFUSED] = LINUX_ECONNREFUSED,
  [EHOSTDOWN] = LINUX_EHOSTDOWN,
  [EHOSTUNREACH] = LINUX_EHOSTUNREACH,
  [ERESTART] = LINUX_ERESTART,
  [EPROCLIM] = LINUX_EPROCLIM,
  [EUSERS] = LINUX_EUSERS,
  [ELOOP] = LINUX_ELOOP,
  [ENAMETOOLONG] = LINUX_ENAMETOOLONG,
  [87] = LINUX_ENOTEMPTY,		// ENOTEMPTY
  [EDQUOT] = LINUX_EDQUOT,
  [ECORRUPT] = LINUX_ECORRUPT,
  [EREMOTE] = LINUX_EREMOTE,
  [ENOSYS] = LINUX_ENOSYS,
  [EMEDIA] = LINUX_EMEDIA,
  [ESOFT] = LINUX_ESOFT,
  [ENOATTR] = LINUX_ENOATTR,
  [ESAD] = LINUX_ESAD,
  // ENOTRUST: no Linux equivalent
  [ETOOMANYREFS] = LINUX_ETOOMANYREFS,
  [EILSEQ] = LINUX_EILSEQ,
  [ECANCELED] = LINUX_ECANCELED,
  [ENOSR] = LINUX_ENOSR,
  [ETIME] = LINUX_ETIME,
  [EBADMSG] = LINUX_EBADMSG,
  [EPROTO] = LINUX_EPROTO,
  [ENODATA] = LINUX_ENODATA,
  [ENOSTR] = LINUX_ENOSTR,
  [ENOTSUP] = LINUX_ENOTSUP,
  [EMULTIHOP] = LINUX_EMULTIHOP,
  [ENOLINK] = LINUX_ENOLINK,
  [EOVERFLOW] = LINUX_EOVERFLOW
};


int
__errno_aix_to_linux (int err)
{
  int conv;

  if (err >= 0 && err < (sizeof (mapping) / sizeof (mapping[0]))
      && ((conv = mapping[err]) != 0 || err == 0))
    return conv;

  /* The error value is not known.  Create a special value which can
     be easily recognized as an invalid result.  */
  return 512 + err;
}