#include <errno.h>

#include "error.h"

#define X(e,s) if (i == e) return s;

char *error_str(int i)

{

  X(0,"no error")

  X(error_intr,"interrupted system call")

  X(error_nomem,"out of memory")

  X(error_noent,"file does not exist")

  X(error_txtbsy,"text busy")

  X(error_io,"input/output error")

  X(error_exist,"file already exists")

  X(error_timeout,"timed out")

  X(error_inprogress,"operation in progress")

  X(error_again,"temporary failure")

  X(error_wouldblock,"input/output would block")

  X(error_pipe,"broken pipe")

  X(error_perm,"permission denied")

  X(error_acces,"access denied")

  X(error_nodevice,"device not configured")

  X(error_proto,"protocol error")

#ifdef ESRCH

  X(ESRCH,"no such process")

#endif

#ifdef E2BIG

  X(E2BIG,"argument list too long")

#endif

#ifdef ENOEXEC

  X(ENOEXEC,"exec format error")

#endif

#ifdef EBADF

  X(EBADF,"file descriptor not open")

#endif

#ifdef ECHILD

  X(ECHILD,"no child processes")

#endif

#ifdef EDEADLK

  X(EDEADLK,"operation would cause deadlock")

#endif

#ifdef EFAULT

  X(EFAULT,"bad address")

#endif

#ifdef ENOTBLK

  X(ENOTBLK,"not a block device")

#endif

#ifdef EBUSY

  X(EBUSY,"device busy")

#endif

#ifdef EXDEV

  X(EXDEV,"cross-device link")

#endif

#ifdef ENODEV

  X(ENODEV,"device does not support operation")

#endif

#ifdef ENOTDIR

  X(ENOTDIR,"not a directory")

#endif

#ifdef EISDIR

  X(EISDIR,"is a directory")

#endif

#ifdef EINVAL

  X(EINVAL,"invalid argument")

#endif

#ifdef ENFILE

  X(ENFILE,"system cannot open more files")

#endif

#ifdef EMFILE

  X(EMFILE,"process cannot open more files")

#endif

#ifdef ENOTTY

  X(ENOTTY,"not a tty")

#endif

#ifdef EFBIG

  X(EFBIG,"file too big")

#endif

#ifdef ENOSPC

  X(ENOSPC,"out of disk space")

#endif

#ifdef ESPIPE

  X(ESPIPE,"unseekable descriptor")

#endif

#ifdef EROFS

  X(EROFS,"read-only file system")

#endif

#ifdef EMLINK

  X(EMLINK,"too many links")

#endif

#ifdef EDOM

  X(EDOM,"input out of range")

#endif

#ifdef ERANGE

  X(ERANGE,"output out of range")

#endif

#ifdef EALREADY

  X(EALREADY,"operation already in progress")

#endif

#ifdef ENOTSOCK

  X(ENOTSOCK,"not a socket")

#endif

#ifdef EDESTADDRREQ

  X(EDESTADDRREQ,"destination address required")

#endif

#ifdef EMSGSIZE

  X(EMSGSIZE,"message too long")

#endif

#ifdef EPROTOTYPE

  X(EPROTOTYPE,"incorrect protocol type")

#endif

#ifdef ENOPROTOOPT

  X(ENOPROTOOPT,"protocol not available")

#endif

#ifdef EPROTONOSUPPORT

  X(EPROTONOSUPPORT,"protocol not supported")

#endif

#ifdef ESOCKTNOSUPPORT

  X(ESOCKTNOSUPPORT,"socket type not supported")

#endif

#ifdef EOPNOTSUPP

  X(EOPNOTSUPP,"operation not supported")

#endif

#ifdef EPFNOSUPPORT

  X(EPFNOSUPPORT,"protocol family not supported")

#endif

#ifdef EAFNOSUPPORT

  X(EAFNOSUPPORT,"address family not supported")

#endif

#ifdef EADDRINUSE

  X(EADDRINUSE,"address already used")

#endif

#ifdef EADDRNOTAVAIL

  X(EADDRNOTAVAIL,"address not available")

#endif

#ifdef ENETDOWN

  X(ENETDOWN,"network down")

#endif

#ifdef ENETUNREACH

  X(ENETUNREACH,"network unreachable")

#endif

#ifdef ENETRESET

  X(ENETRESET,"network reset")

#endif

#ifdef ECONNABORTED

  X(ECONNABORTED,"connection aborted")

#endif

#ifdef ECONNRESET

  X(ECONNRESET,"connection reset")

#endif

#ifdef ENOBUFS

  X(ENOBUFS,"out of buffer space")

#endif

#ifdef EISCONN

  X(EISCONN,"already connected")

#endif

#ifdef ENOTCONN

  X(ENOTCONN,"not connected")

#endif

#ifdef ESHUTDOWN

  X(ESHUTDOWN,"socket shut down")

#endif

#ifdef ETOOMANYREFS

  X(ETOOMANYREFS,"too many references")

#endif

#ifdef ECONNREFUSED

  X(ECONNREFUSED,"connection refused")

#endif

#ifdef ELOOP

  X(ELOOP,"symbolic link loop")

#endif

#ifdef ENAMETOOLONG

  X(ENAMETOOLONG,"file name too long")

#endif

#ifdef EHOSTDOWN

  X(EHOSTDOWN,"host down")

#endif

#ifdef EHOSTUNREACH

  X(EHOSTUNREACH,"host unreachable")

#endif

#ifdef ENOTEMPTY

  X(ENOTEMPTY,"directory not empty")

#endif

#ifdef EPROCLIM

  X(EPROCLIM,"too many processes")

#endif

#ifdef EUSERS

  X(EUSERS,"too many users")

#endif

#ifdef EDQUOT

  X(EDQUOT,"disk quota exceeded")

#endif

#ifdef ESTALE

  X(ESTALE,"stale NFS file handle")

#endif

#ifdef EREMOTE

  X(EREMOTE,"too many levels of remote in path")

#endif

#ifdef EBADRPC

  X(EBADRPC,"RPC structure is bad")

#endif

#ifdef ERPCMISMATCH

  X(ERPCMISMATCH,"RPC version mismatch")

#endif

#ifdef EPROGUNAVAIL

  X(EPROGUNAVAIL,"RPC program unavailable")

#endif

#ifdef EPROGMISMATCH

  X(EPROGMISMATCH,"program version mismatch")

#endif

#ifdef EPROCUNAVAIL

  X(EPROCUNAVAIL,"bad procedure for program")

#endif

#ifdef ENOLCK

  X(ENOLCK,"no locks available")

#endif

#ifdef ENOSYS

  X(ENOSYS,"system call not available")

#endif

#ifdef EFTYPE

  X(EFTYPE,"bad file type")

#endif

#ifdef EAUTH

  X(EAUTH,"authentication error")

#endif

#ifdef ENEEDAUTH

  X(ENEEDAUTH,"not authenticated")

#endif

#ifdef ENOSTR

  X(ENOSTR,"not a stream device")

#endif

#ifdef ETIME

  X(ETIME,"timer expired")

#endif

#ifdef ENOSR

  X(ENOSR,"out of stream resources")

#endif

#ifdef ENOMSG

  X(ENOMSG,"no message of desired type")

#endif

#ifdef EBADMSG

  X(EBADMSG,"bad message type")

#endif

#ifdef EIDRM

  X(EIDRM,"identifier removed")

#endif

#ifdef ENONET

  X(ENONET,"machine not on network")

#endif

#ifdef ERREMOTE

  X(ERREMOTE,"object not local")

#endif

#ifdef ENOLINK

  X(ENOLINK,"link severed")

#endif

#ifdef EADV

  X(EADV,"advertise error")

#endif

#ifdef ESRMNT

  X(ESRMNT,"srmount error")

#endif

#ifdef ECOMM

  X(ECOMM,"communication error")

#endif

#ifdef EMULTIHOP

  X(EMULTIHOP,"multihop attempted")

#endif

#ifdef EREMCHG

  X(EREMCHG,"remote address changed")

#endif

  return "unknown error";

}