text: /**
   * @file
   * Posix Errno defines
   */
  
  /*
   * 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_HDR_ERRNO_H
  #define LWIP_HDR_ERRNO_H
  
  #include "lwip/opt.h"
  
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  #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 */
  
  #ifndef errno
  extern int errno;
  #endif
  
  #else /* LWIP_PROVIDE_ERRNO */
  
  /* Define LWIP_ERRNO_STDINCLUDE if you want to include <errno.h> here */
  #ifdef LWIP_ERRNO_STDINCLUDE
  #include <sys/errno.h>
  #else /* LWIP_ERRNO_STDINCLUDE */
  /* Define LWIP_ERRNO_INCLUDE to an equivalent of <errno.h> to include the error defines here */
  #ifdef LWIP_ERRNO_INCLUDE
  #include LWIP_ERRNO_INCLUDE
  #endif /* LWIP_ERRNO_INCLUDE */
  #endif /* LWIP_ERRNO_STDINCLUDE */
  
  #endif /* LWIP_PROVIDE_ERRNO */
  
  #ifdef __cplusplus
  }
  #endif
  
  #endif /* LWIP_HDR_ERRNO_H */
  