__xmlIOErr(int domain, int code, const char *extra)
{
    unsigned int idx;

    if (code == 0) {
#ifdef HAVE_ERRNO_H
	if (errno == 0) code = 0;
#ifdef EACCES
        else if (errno == EACCES) code = XML_IO_EACCES;
#endif
#ifdef EAGAIN
        else if (errno == EAGAIN) code = XML_IO_EAGAIN;
#endif
#ifdef EBADF
        else if (errno == EBADF) code = XML_IO_EBADF;
#endif
#ifdef EBADMSG
        else if (errno == EBADMSG) code = XML_IO_EBADMSG;
#endif
#ifdef EBUSY
        else if (errno == EBUSY) code = XML_IO_EBUSY;
#endif
#ifdef ECANCELED
        else if (errno == ECANCELED) code = XML_IO_ECANCELED;
#endif
#ifdef ECHILD
        else if (errno == ECHILD) code = XML_IO_ECHILD;
#endif
#ifdef EDEADLK
        else if (errno == EDEADLK) code = XML_IO_EDEADLK;
#endif
#ifdef EDOM
        else if (errno == EDOM) code = XML_IO_EDOM;
#endif
#ifdef EEXIST
        else if (errno == EEXIST) code = XML_IO_EEXIST;
#endif
#ifdef EFAULT
        else if (errno == EFAULT) code = XML_IO_EFAULT;
#endif
#ifdef EFBIG
        else if (errno == EFBIG) code = XML_IO_EFBIG;
#endif
#ifdef EINPROGRESS
        else if (errno == EINPROGRESS) code = XML_IO_EINPROGRESS;
#endif
#ifdef EINTR
        else if (errno == EINTR) code = XML_IO_EINTR;
#endif
#ifdef EINVAL
        else if (errno == EINVAL) code = XML_IO_EINVAL;
#endif
#ifdef EIO
        else if (errno == EIO) code = XML_IO_EIO;
#endif
#ifdef EISDIR
        else if (errno == EISDIR) code = XML_IO_EISDIR;
#endif
#ifdef EMFILE
        else if (errno == EMFILE) code = XML_IO_EMFILE;
#endif
#ifdef EMLINK
        else if (errno == EMLINK) code = XML_IO_EMLINK;
#endif
#ifdef EMSGSIZE
        else if (errno == EMSGSIZE) code = XML_IO_EMSGSIZE;
#endif
#ifdef ENAMETOOLONG
        else if (errno == ENAMETOOLONG) code = XML_IO_ENAMETOOLONG;
#endif
#ifdef ENFILE
        else if (errno == ENFILE) code = XML_IO_ENFILE;
#endif
#ifdef ENODEV
        else if (errno == ENODEV) code = XML_IO_ENODEV;
#endif
#ifdef ENOENT
        else if (errno == ENOENT) code = XML_IO_ENOENT;
#endif
#ifdef ENOEXEC
        else if (errno == ENOEXEC) code = XML_IO_ENOEXEC;
#endif
#ifdef ENOLCK
        else if (errno == ENOLCK) code = XML_IO_ENOLCK;
#endif
#ifdef ENOMEM
        else if (errno == ENOMEM) code = XML_IO_ENOMEM;
#endif
#ifdef ENOSPC
        else if (errno == ENOSPC) code = XML_IO_ENOSPC;
#endif
#ifdef ENOSYS
        else if (errno == ENOSYS) code = XML_IO_ENOSYS;
#endif
#ifdef ENOTDIR
        else if (errno == ENOTDIR) code = XML_IO_ENOTDIR;
#endif
#ifdef ENOTEMPTY
        else if (errno == ENOTEMPTY) code = XML_IO_ENOTEMPTY;
#endif
#ifdef ENOTSUP
        else if (errno == ENOTSUP) code = XML_IO_ENOTSUP;
#endif
#ifdef ENOTTY
        else if (errno == ENOTTY) code = XML_IO_ENOTTY;
#endif
#ifdef ENXIO
        else if (errno == ENXIO) code = XML_IO_ENXIO;
#endif
#ifdef EPERM
        else if (errno == EPERM) code = XML_IO_EPERM;
#endif
#ifdef EPIPE
        else if (errno == EPIPE) code = XML_IO_EPIPE;
#endif
#ifdef ERANGE
        else if (errno == ERANGE) code = XML_IO_ERANGE;
#endif
#ifdef EROFS
        else if (errno == EROFS) code = XML_IO_EROFS;
#endif
#ifdef ESPIPE
        else if (errno == ESPIPE) code = XML_IO_ESPIPE;
#endif
#ifdef ESRCH
        else if (errno == ESRCH) code = XML_IO_ESRCH;
#endif
#ifdef ETIMEDOUT
        else if (errno == ETIMEDOUT) code = XML_IO_ETIMEDOUT;
#endif
#ifdef EXDEV
        else if (errno == EXDEV) code = XML_IO_EXDEV;
#endif
#ifdef ENOTSOCK
        else if (errno == ENOTSOCK) code = XML_IO_ENOTSOCK;
#endif
#ifdef EISCONN
        else if (errno == EISCONN) code = XML_IO_EISCONN;
#endif
#ifdef ECONNREFUSED
        else if (errno == ECONNREFUSED) code = XML_IO_ECONNREFUSED;
#endif
#ifdef ETIMEDOUT
        else if (errno == ETIMEDOUT) code = XML_IO_ETIMEDOUT;
#endif
#ifdef ENETUNREACH
        else if (errno == ENETUNREACH) code = XML_IO_ENETUNREACH;
#endif
#ifdef EADDRINUSE
        else if (errno == EADDRINUSE) code = XML_IO_EADDRINUSE;
#endif
#ifdef EINPROGRESS
        else if (errno == EINPROGRESS) code = XML_IO_EINPROGRESS;
#endif
#ifdef EALREADY
        else if (errno == EALREADY) code = XML_IO_EALREADY;
#endif
#ifdef EAFNOSUPPORT
        else if (errno == EAFNOSUPPORT) code = XML_IO_EAFNOSUPPORT;
#endif
        else code = XML_IO_UNKNOWN;
#endif /* HAVE_ERRNO_H */
    }
    idx = 0;
    if (code >= XML_IO_UNKNOWN) idx = code - XML_IO_UNKNOWN;
    if (idx >= (sizeof(IOerr) / sizeof(IOerr[0]))) idx = 0;

    __xmlSimpleError(domain, code, NULL, IOerr[idx], extra);
}
__xmlIOErr(int domain, int code, const char *extra)
{
    unsigned int idx;

    if (code == 0) {
#ifdef HAVE_ERRNO_H
	if (errno == 0) code = 0;
#ifdef EACCES
        else if (errno == EACCES) code = XML_IO_EACCES;
#endif
#ifdef EAGAIN
        else if (errno == EAGAIN) code = XML_IO_EAGAIN;
#endif
#ifdef EBADF
        else if (errno == EBADF) code = XML_IO_EBADF;
#endif
#ifdef EBADMSG
        else if (errno == EBADMSG) code = XML_IO_EBADMSG;
#endif
#ifdef EBUSY
        else if (errno == EBUSY) code = XML_IO_EBUSY;
#endif
#ifdef ECANCELED
        else if (errno == ECANCELED) code = XML_IO_ECANCELED;
#endif
#ifdef ECHILD
        else if (errno == ECHILD) code = XML_IO_ECHILD;
#endif
#ifdef EDEADLK
        else if (errno == EDEADLK) code = XML_IO_EDEADLK;
#endif
#ifdef EDOM
        else if (errno == EDOM) code = XML_IO_EDOM;
#endif
#ifdef EEXIST
        else if (errno == EEXIST) code = XML_IO_EEXIST;
#endif
#ifdef EFAULT
        else if (errno == EFAULT) code = XML_IO_EFAULT;
#endif
#ifdef EFBIG
        else if (errno == EFBIG) code = XML_IO_EFBIG;
#endif
#ifdef EINPROGRESS
        else if (errno == EINPROGRESS) code = XML_IO_EINPROGRESS;
#endif
#ifdef EINTR
        else if (errno == EINTR) code = XML_IO_EINTR;
#endif
#ifdef EINVAL
        else if (errno == EINVAL) code = XML_IO_EINVAL;
#endif
#ifdef EIO
        else if (errno == EIO) code = XML_IO_EIO;
#endif
#ifdef EISDIR
        else if (errno == EISDIR) code = XML_IO_EISDIR;
#endif
#ifdef EMFILE
        else if (errno == EMFILE) code = XML_IO_EMFILE;
#endif
#ifdef EMLINK
        else if (errno == EMLINK) code = XML_IO_EMLINK;
#endif
#ifdef EMSGSIZE
        else if (errno == EMSGSIZE) code = XML_IO_EMSGSIZE;
#endif
#ifdef ENAMETOOLONG
        else if (errno == ENAMETOOLONG) code = XML_IO_ENAMETOOLONG;
#endif
#ifdef ENFILE
        else if (errno == ENFILE) code = XML_IO_ENFILE;
#endif
#ifdef ENODEV
        else if (errno == ENODEV) code = XML_IO_ENODEV;
#endif
#ifdef ENOENT
        else if (errno == ENOENT) code = XML_IO_ENOENT;
#endif
#ifdef ENOEXEC
        else if (errno == ENOEXEC) code = XML_IO_ENOEXEC;
#endif
#ifdef ENOLCK
        else if (errno == ENOLCK) code = XML_IO_ENOLCK;
#endif
#ifdef ENOMEM
        else if (errno == ENOMEM) code = XML_IO_ENOMEM;
#endif
#ifdef ENOSPC
        else if (errno == ENOSPC) code = XML_IO_ENOSPC;
#endif
#ifdef ENOSYS
        else if (errno == ENOSYS) code = XML_IO_ENOSYS;
#endif
#ifdef ENOTDIR
        else if (errno == ENOTDIR) code = XML_IO_ENOTDIR;
#endif
#ifdef ENOTEMPTY
        else if (errno == ENOTEMPTY) code = XML_IO_ENOTEMPTY;
#endif
#ifdef ENOTSUP
        else if (errno == ENOTSUP) code = XML_IO_ENOTSUP;
#endif
#ifdef ENOTTY
        else if (errno == ENOTTY) code = XML_IO_ENOTTY;
#endif
#ifdef ENXIO
        else if (errno == ENXIO) code = XML_IO_ENXIO;
#endif
#ifdef EPERM
        else if (errno == EPERM) code = XML_IO_EPERM;
#endif
#ifdef EPIPE
        else if (errno == EPIPE) code = XML_IO_EPIPE;
#endif
#ifdef ERANGE
        else if (errno == ERANGE) code = XML_IO_ERANGE;
#endif
#ifdef EROFS
        else if (errno == EROFS) code = XML_IO_EROFS;
#endif
#ifdef ESPIPE
        else if (errno == ESPIPE) code = XML_IO_ESPIPE;
#endif
#ifdef ESRCH
        else if (errno == ESRCH) code = XML_IO_ESRCH;
#endif
#ifdef ETIMEDOUT
        else if (errno == ETIMEDOUT) code = XML_IO_ETIMEDOUT;
#endif
#ifdef EXDEV
        else if (errno == EXDEV) code = XML_IO_EXDEV;
#endif
#ifdef ENOTSOCK
        else if (errno == ENOTSOCK) code = XML_IO_ENOTSOCK;
#endif
#ifdef EISCONN
        else if (errno == EISCONN) code = XML_IO_EISCONN;
#endif
#ifdef ECONNREFUSED
        else if (errno == ECONNREFUSED) code = XML_IO_ECONNREFUSED;
#endif
#ifdef ETIMEDOUT
        else if (errno == ETIMEDOUT) code = XML_IO_ETIMEDOUT;
#endif
#ifdef ENETUNREACH
        else if (errno == ENETUNREACH) code = XML_IO_ENETUNREACH;
#endif
#ifdef EADDRINUSE
        else if (errno == EADDRINUSE) code = XML_IO_EADDRINUSE;
#endif
#ifdef EINPROGRESS
        else if (errno == EINPROGRESS) code = XML_IO_EINPROGRESS;
#endif
#ifdef EALREADY
        else if (errno == EALREADY) code = XML_IO_EALREADY;
#endif
#ifdef EAFNOSUPPORT
        else if (errno == EAFNOSUPPORT) code = XML_IO_EAFNOSUPPORT;
#endif
        else code = XML_IO_UNKNOWN;
#endif  
    }
    idx = 0;
    if (code >= XML_IO_UNKNOWN) idx = code - XML_IO_UNKNOWN;
    if (idx >= (sizeof(IOerr) / sizeof(IOerr[0]))) idx = 0;

    __xmlSimpleError(domain, code, NULL, IOerr[idx], extra);
}