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/*

 * Copyright (c) 2001-2004 Swedish Institute of Computer Science.

 * 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.

 * 3. The name of the author may not be used to endorse or promote products

 *    derived from this software without specific prior written permission.

 *

 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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.

 *

 * This file is part of the lwIP TCP/IP stack.

 *

 * Author: Adam Dunkels <adam@sics.se>

 *

 */

#ifndef __LWIP_ARCH_H__

#define __LWIP_ARCH_H__

#ifndef LITTLE_ENDIAN

#define LITTLE_ENDIAN 1234

#endif

#ifndef BIG_ENDIAN

#define BIG_ENDIAN 4321

#endif

#include "arch/cc.h"

#ifndef PACK_STRUCT_BEGIN

#define PACK_STRUCT_BEGIN

#endif /* PACK_STRUCT_BEGIN */

#ifndef PACK_STRUCT_END

#define PACK_STRUCT_END

#endif /* PACK_STRUCT_END */

#ifndef PACK_STRUCT_FIELD

#define PACK_STRUCT_FIELD(x) x

#endif /* PACK_STRUCT_FIELD */

#ifdef LWIP_PROVIDE_ERRNO

#define  EPERM     1  /* Operation not permitted */

#define  ENOENT     2  /* No such file or directory */

#define  ESRCH     3  /* No such process */

#define  EINTR     4  /* Interrupted system call */

#define  EIO     5  /* I/O error */

#define  ENXIO     6  /* No such device or address */

#define  E2BIG     7  /* Arg list too long */

#define  ENOEXEC     8  /* Exec format error */

#define  EBADF     9  /* Bad file number */

#define  ECHILD    10  /* No child processes */

#define  EAGAIN    11  /* Try again */

#define  ENOMEM    12  /* Out of memory */

#define  EACCES    13  /* Permission denied */

#define  EFAULT    14  /* Bad address */

#define  ENOTBLK    15  /* Block device required */

#define  EBUSY    16  /* Device or resource busy */

#define  EEXIST    17  /* File exists */

#define  EXDEV    18  /* Cross-device link */

#define  ENODEV    19  /* No such device */

#define  ENOTDIR    20  /* Not a directory */

#define  EISDIR    21  /* Is a directory */

#define  EINVAL    22  /* Invalid argument */

#define  ENFILE    23  /* File table overflow */

#define  EMFILE    24  /* Too many open files */

#define  ENOTTY    25  /* Not a typewriter */

#define  ETXTBSY    26  /* Text file busy */

#define  EFBIG    27  /* File too large */

#define  ENOSPC    28  /* No space left on device */

#define  ESPIPE    29  /* Illegal seek */

#define  EROFS    30  /* Read-only file system */

#define  EMLINK    31  /* Too many links */

#define  EPIPE    32  /* Broken pipe */

#define  EDOM    33  /* Math argument out of domain of func */

#define  ERANGE    34  /* Math result not representable */

#define  EDEADLK    35  /* Resource deadlock would occur */

#define  ENAMETOOLONG  36  /* File name too long */

#define  ENOLCK    37  /* No record locks available */

#define  ENOSYS    38  /* Function not implemented */

#define  ENOTEMPTY  39  /* Directory not empty */

#define  ELOOP    40  /* Too many symbolic links encountered */

#define  EWOULDBLOCK  EAGAIN  /* Operation would block */

#define  ENOMSG    42  /* No message of desired type */

#define  EIDRM    43  /* Identifier removed */

#define  ECHRNG    44  /* Channel number out of range */

#define  EL2NSYNC  45  /* Level 2 not synchronized */

#define  EL3HLT    46  /* Level 3 halted */

#define  EL3RST    47  /* Level 3 reset */

#define  ELNRNG    48  /* Link number out of range */

#define  EUNATCH    49  /* Protocol driver not attached */

#define  ENOCSI    50  /* No CSI structure available */

#define  EL2HLT    51  /* Level 2 halted */

#define  EBADE    52  /* Invalid exchange */

#define  EBADR    53  /* Invalid request descriptor */

#define  EXFULL    54  /* Exchange full */

#define  ENOANO    55  /* No anode */

#define  EBADRQC    56  /* Invalid request code */

#define  EBADSLT    57  /* Invalid slot */

#define  EDEADLOCK  EDEADLK

#define  EBFONT    59  /* Bad font file format */

#define  ENOSTR    60  /* Device not a stream */

#define  ENODATA    61  /* No data available */

#define  ETIME    62  /* Timer expired */

#define  ENOSR    63  /* Out of streams resources */

#define  ENONET    64  /* Machine is not on the network */

#define  ENOPKG    65  /* Package not installed */

#define  EREMOTE    66  /* Object is remote */

#define  ENOLINK    67  /* Link has been severed */

#define  EADV    68  /* Advertise error */

#define  ESRMNT    69  /* Srmount error */

#define  ECOMM    70  /* Communication error on send */

#define  EPROTO    71  /* Protocol error */

#define  EMULTIHOP  72  /* Multihop attempted */

#define  EDOTDOT    73  /* RFS specific error */

#define  EBADMSG    74  /* Not a data message */

#define  EOVERFLOW  75  /* Value too large for defined data type */

#define  ENOTUNIQ  76  /* Name not unique on network */

#define  EBADFD    77  /* File descriptor in bad state */

#define  EREMCHG    78  /* Remote address changed */

#define  ELIBACC    79  /* Can not access a needed shared library */

#define  ELIBBAD    80  /* Accessing a corrupted shared library */

#define  ELIBSCN    81  /* .lib section in a.out corrupted */

#define  ELIBMAX    82  /* Attempting to link in too many shared libraries */

#define  ELIBEXEC  83  /* Cannot exec a shared library directly */

#define  EILSEQ    84  /* Illegal byte sequence */

#define  ERESTART  85  /* Interrupted system call should be restarted */

#define  ESTRPIPE  86  /* Streams pipe error */

#define  EUSERS    87  /* Too many users */

#define  ENOTSOCK  88  /* Socket operation on non-socket */

#define  EDESTADDRREQ  89  /* Destination address required */

#define  EMSGSIZE  90  /* Message too long */

#define  EPROTOTYPE  91  /* Protocol wrong type for socket */

#define  ENOPROTOOPT  92  /* Protocol not available */

#define  EPROTONOSUPPORT  93  /* Protocol not supported */

#define  ESOCKTNOSUPPORT  94  /* Socket type not supported */

#define  EOPNOTSUPP  95  /* Operation not supported on transport endpoint */

#define  EPFNOSUPPORT  96  /* Protocol family not supported */

#define  EAFNOSUPPORT  97  /* Address family not supported by protocol */

#define  EADDRINUSE  98  /* Address already in use */

#define  EADDRNOTAVAIL  99  /* Cannot assign requested address */

#define  ENETDOWN  100  /* Network is down */

#define  ENETUNREACH  101  /* Network is unreachable */

#define  ENETRESET  102  /* Network dropped connection because of reset */

#define  ECONNABORTED  103  /* Software caused connection abort */

#define  ECONNRESET  104  /* Connection reset by peer */

#define  ENOBUFS    105  /* No buffer space available */

#define  EISCONN    106  /* Transport endpoint is already connected */

#define  ENOTCONN  107  /* Transport endpoint is not connected */

#define  ESHUTDOWN  108  /* Cannot send after transport endpoint shutdown */

#define  ETOOMANYREFS  109  /* Too many references: cannot splice */

#define  ETIMEDOUT  110  /* Connection timed out */

#define  ECONNREFUSED  111  /* Connection refused */

#define  EHOSTDOWN  112  /* Host is down */

#define  EHOSTUNREACH  113  /* No route to host */

#define  EALREADY  114  /* Operation already in progress */

#define  EINPROGRESS  115  /* Operation now in progress */

#define  ESTALE    116  /* Stale NFS file handle */

#define  EUCLEAN    117  /* Structure needs cleaning */

#define  ENOTNAM    118  /* Not a XENIX named type file */

#define  ENAVAIL    119  /* No XENIX semaphores available */

#define  EISNAM    120  /* Is a named type file */

#define  EREMOTEIO  121  /* Remote I/O error */

#define  EDQUOT    122  /* Quota exceeded */

#define  ENOMEDIUM  123  /* No medium found */

#define  EMEDIUMTYPE  124  /* Wrong medium type */

#define ENSROK          0        /* DNS server returned answer with no data */

#define ENSRNODATA      160     /* DNS server returned answer with no data */

#define ENSRFORMERR     161     /* DNS server claims query was misformatted */

#define ENSRSERVFAIL 162        /* DNS server returned general failure */

#define ENSRNOTFOUND 163        /* Domain name not found */

#define ENSRNOTIMP      164     /* DNS server does not implement requested operation */

#define ENSRREFUSED     165     /* DNS server refused query */

#define ENSRBADQUERY 166        /* Misformatted DNS query */

#define ENSRBADNAME     167     /* Misformatted domain name */

#define ENSRBADFAMILY 168       /* Unsupported address family */

#define ENSRBADRESP     169     /* Misformatted DNS reply */

#define ENSRCONNREFUSED 170     /* Could not contact DNS servers */

#define ENSRTIMEOUT     171     /* Timeout while contacting DNS servers */

#define ENSROF          172     /* End of file */

#define ENSRFILE        173     /* Error reading file */

#define ENSRNOMEM       174     /* Out of memory */

#define ENSRDESTRUCTION 175     /* Application terminated lookup */

#define ENSRQUERYDOMAINTOOLONG  176     /* Domain name is too long */

#define ENSRCNAMELOOP   177     /* Domain name is too long */

#ifndef errno

extern int errno;

#endif

#endif /* LWIP_PROVIDE_ERRNO */

#endif /* __LWIP_ARCH_H__ */