Error numbers
From cppreference.com
Each of the macros defined in <cerrno> expands to integer constant expressions with type Template:cpp, each with a unique positive value, matching some of the POSIX error codes. The following constants are defined (the implementation may define more)
| Defined in header
<cerrno> | |
| E2BIG (C++11) |
(macro constant) |
| EACCES (C++11) |
(macro constant) |
| EADDRINUSE (C++11) |
(macro constant) |
| EADDRNOTAVAIL (C++11) |
(macro constant) |
| EAFNOSUPPORT (C++11) |
(macro constant) |
| EALREADY (C++11) |
(macro constant) |
| EBADF (C++11) |
(macro constant) |
| EBADMSG (C++11) |
(macro constant) |
| EBUSY (C++11) |
(macro constant) |
| ECANCELED (C++11) |
(macro constant) |
| ECHILD (C++11) |
(macro constant) |
| ECONNABORTED (C++11) |
(macro constant) |
| ECONNREFUSED (C++11) |
(macro constant) |
| ECONNRESET (C++11) |
(macro constant) |
| EDESTADDRREQ (C++11) |
(macro constant) |
| EDOM |
(macro constant) |
| EEXIST (C++11) |
(macro constant) |
| EFAULT (C++11) |
(macro constant) |
| EFBIG (C++11) |
(macro constant) |
| EHOSTUNREACH (C++11) |
(macro constant) |
| EIDRM (C++11) |
(macro constant) |
| EILSEQ (C++11) |
(macro constant) |
| EINPROGRESS (C++11) |
(macro constant) |
| EINTR (C++11) |
(macro constant) |
| EINVAL (C++11) |
(macro constant) |
| EIO (C++11) |
(macro constant) |
| EISCONN (C++11) |
(macro constant) |
| EISDIR (C++11) |
(macro constant) |
| ELOOP (C++11) |
(macro constant) |
| EMFILE (C++11) |
(macro constant) |
| EMLINK (C++11) |
(macro constant) |
| EMSGSIZE (C++11) |
(macro constant) |
| ENAMETOOLONG (C++11) |
(macro constant) |
| ENETDOWN (C++11) |
(macro constant) |
| ENETRESET (C++11) |
(macro constant) |
| ENETUNREACH (C++11) |
(macro constant) |
| ENFILE (C++11) |
(macro constant) |
| ENOBUFS (C++11) |
(macro constant) |
| ENODATA (C++11) |
(macro constant) |
| ENODEV (C++11) |
(macro constant) |
| ENOENT (C++11) |
(macro constant) |
| ENOEXEC (C++11) |
(macro constant) |
| ENOLCK (C++11) |
(macro constant) |
| ENOLINK (C++11) |
(macro constant) |
| ENOMEM (C++11) |
(macro constant) |
| ENOMSG (C++11) |
(macro constant) |
| ENOPROTOOPT (C++11) |
(macro constant) |
| ENOSPC (C++11) |
(macro constant) |
| ENOSR (C++11) |
(macro constant) |
| ENOSTR (C++11) |
(macro constant) |
| ENOSYS (C++11) |
(macro constant) |
| ENOTCONN (C++11) |
(macro constant) |
| ENOTDIR (C++11) |
(macro constant) |
| ENOTEMPTY (C++11) |
(macro constant) |
| ENOTRECOVERABLE (C++11) |
(macro constant) |
| ENOTSOCK (C++11) |
(macro constant) |
| ENOTSUP (C++11) |
(macro constant) |
| ENOTTY (C++11) |
(macro constant) |
| ENXIO (C++11) |
(macro constant) |
| EOPNOTSUPP (C++11) |
(macro constant) |
| EOVERFLOW (C++11) |
(macro constant) |
| EOWNERDEAD (C++11) |
(macro constant) |
| EPERM (C++11) |
(macro constant) |
| EPIPE (C++11) |
(macro constant) |
| EPROTO (C++11) |
(macro constant) |
| EPROTONOSUPPORT (C++11) |
(macro constant) |
| EPROTOTYPE (C++11) |
(macro constant) |
| ERANGE |
(macro constant) |
| EROFS (C++11) |
(macro constant) |
| ESPIPE (C++11) |
(macro constant) |
| ESRCH (C++11) |
(macro constant) |
| ETIME (C++11) |
(macro constant) |
| ETIMEDOUT (C++11) |
(macro constant) |
| ETXTBSY (C++11) |
(macro constant) |
| EWOULDBLOCK (C++11) |
(macro constant) |
| EXDEV (C++11) |
(macro constant) |
Example
See also
| (C++11) |
the Template:cpp enumeration listing all standard <cerrno> macro constants (class) |
| macro which expands to POSIX-compatible thread-local error number variable (macro constant) |
