E2BIG 0 Argument list too long. EACCES 0 Permission denied. EADDRINUSE 0 Address in use. EADDRNOTAVAIL 0 Address not available. EAFNOSUPPORT 0 Address family not supported. EAGAIN 0 Resource unavailable, try again [3] EALREADY 0 Connection already in progress. EBADF 0 Bad file descriptor. EBADMSG 0 Bad message. EBUSY 0 Device or resource busy. ECANCELED 0 Operation canceled. ECHILD 0 No child processes. ECONNABORTED 0 Connection aborted. ECONNREFUSED 0 Connection refused. ECONNRESET 0 Connection reset. EDEADLK 0 Resource deadlock would occur. EDESTADDRREQ 0 Destination address required. EDOM 0 Mathematics argument out of domain of function. EDQUOT 0 Reserved. EEXIST 0 File exists. EFAULT 0 Bad address. EFBIG 0 File too large. EHOSTUNREACH 0 Host is unreachable. EIDRM 0 Identifier removed. EILSEQ 0 Illegal byte sequence. EINPROGRESS 0 Operation in progress. EINTR 0 Interrupted function. EINVAL 0 Invalid argument. EIO 0 I/O error. EISCONN 0 Socket is connected. EISDIR 0 Is a directory. ELOOP 0 Too many levels of symbolic links. EMFILE 0 Too many open files. EMLINK 0 Too many links. EMSGSIZE 0 Message too large. EMULTIHOP 0 Reserved. ENAMETOOLONG 0 Filename too long. ENETDOWN 0 Network is down. ENETRESET 0 Connection aborted by network. ENETUNREACH 0 Network unreachable. ENFILE 0 Too many files open in system. ENOBUFS 0 No buffer space available. ENODATA 0 XSR No message is available on the STREAM head read queue. ENODEV 0 No such device. ENOENT 0 No such file or directory. ENOEXEC 0 Executable file format error. ENOLCK 0 No locks available. ENOLINK 0 Reserved. ENOMEM 0 Not enough space. ENOMSG 0 No message of the desired type. ENOPROTOOPT 0 Protocol not available. ENOSPC 0 No space left on device. ENOSR 0 XSR No STREAM resources. ENOSTR 0 XSR Not a STREAM. ENOSYS 0 Function not supported. ENOTCONN 0 The socket is not connected. ENOTDIR 0 Not a directory. ENOTEMPTY 0 Directory not empty. ENOTSOCK 0 Not a socket. ENOTSUP 0 Not supported. ENOTTY 0 Inappropriate I/O control operation. ENXIO 0 No such device or address. EOPNOTSUPP 0 Operation not supported on socket. EOVERFLOW 0 Value too large to be stored in data type. EPERM 0 Operation not permitted. EPIPE 0 Broken pipe. EPROTO 0 Protocol error. EPROTONOSUPPORT 0 Protocol not supported. EPROTOTYPE 0 Protocol wrong type for socket. ERANGE 0 Result too large. EROFS 0 Read-only file system. ESPIPE 0 Invalid seek. ESRCH 0 No such process. ESTALE 0 Reserved. ETIME 0 XSR Stream ioctl() timeout. ETIMEDOUT 0 Connection timed out. ETXTBSY 0 Text file busy. EWOULDBLOCK 0 Operation would block [3] EXDEV 0 Cross-device link.