cerrno
标准库标头<cerrno>
这个标头最初在C标准库中作为<errno.h>...
此标头是错误处理图书馆。
宏
| errno | macro which expands to POSIX-compatible thread-local error number variable(macro variable) |
|---|---|
| E2BIG (C++11) | Argument list too long (macro constant) |
| EACCES (C++11) | Permission denied (macro constant) |
| EADDRINUSE (C++11) | Address in use (macro constant) |
| EADDRNOTAVAIL (C++11) | Address not available (macro constant) |
| EAFNOSUPPORT (C++11) | Address family not supported (macro constant) |
| EAGAIN (C++11) | Resource unavailable, try again (macro constant) |
| EALREADY (C++11) | Connection already in progress (macro constant) |
| EBADF (C++11) | Bad file descriptor (macro constant) |
| EBADMSG (C++11) | Bad message (macro constant) |
| EBUSY (C++11) | Device or resource busy (macro constant) |
| ECANCELED (C++11) | Operation canceled (macro constant) |
| ECHILD (C++11) | No child processes (macro constant) |
| ECONNABORTED (C++11) | Connection aborted (macro constant) |
| ECONNREFUSED (C++11) | Connection refused (macro constant) |
| ECONNRESET (C++11) | Connection reset (macro constant) |
| EDEADLK (C++11) | Resource deadlock would occur (macro constant) |
| EDESTADDRREQ (C++11) | Destination address required (macro constant) |
| EDOM | Mathematics argument out of domain of function (macro constant) |
| EEXIST (C++11) | File exists (macro constant) |
| EFAULT (C++11) | Bad address (macro constant) |
| EFBIG (C++11) | File too large (macro constant) |
| EHOSTUNREACH (C++11) | Host is unreachable (macro constant) |
| EIDRM (C++11) | Identifier removed (macro constant) |
| EILSEQ (C++11) | Illegal byte sequence (macro constant) |
| EINPROGRESS (C++11) | Operation in progress (macro constant) |
| EINTR (C++11) | Interrupted function (macro constant) |
| EINVAL (C++11) | Invalid argument (macro constant) |
| EIO (C++11) | I/O error (macro constant) |
| EISCONN (C++11) | Socket is connected (macro constant) |
| EISDIR (C++11) | Is a directory (macro constant) |
| ELOOP (C++11) | Too many levels of symbolic links (macro constant) |
| EMFILE (C++11) | File descriptor value too large (macro constant) |
| EMLINK (C++11) | Too many links (macro constant) |
| EMSGSIZE (C++11) | Message too large (macro constant) |
| ENAMETOOLONG (C++11) | Filename too long (macro constant) |
| ENETDOWN (C++11) | Network is down (macro constant) |
| ENETRESET (C++11) | Connection aborted by network (macro constant) |
| ENETUNREACH (C++11) | Network unreachable (macro constant) |
| ENFILE (C++11) | Too many files open in system (macro constant) |
| ENOBUFS (C++11) | No buffer space available (macro constant) |
| ENODATA (C++11) | No message is available on the STREAM head read queue (macro constant) |
| ENODEV (C++11) | No such device (macro constant) |
| ENOENT (C++11) | No such file or directory (macro constant) |
| ENOEXEC (C++11) | Executable file format error (macro constant) |
| ENOLCK (C++11) | No locks available (macro constant) |
| ENOLINK (C++11) | Link has been severed (macro constant) |
| ENOMEM (C++11) | Not enough space (macro constant) |
| ENOMSG (C++11) | No message of the desired type (macro constant) |
| ENOPROTOOPT (C++11) | Protocol not available (macro constant) |
| ENOSPC (C++11) | No space left on device (macro constant) |
| ENOSR (C++11) | No STREAM resources (macro constant) |
| ENOSTR (C++11) | Not a STREAM (macro constant) |
| ENOSYS (C++11) | Function not supported (macro constant) |
| ENOTCONN (C++11) | The socket is not connected (macro constant) |
| ENOTDIR (C++11) | Not a directory (macro constant) |
| ENOTEMPTY (C++11) | Directory not empty (macro constant) |
| ENOTRECOVERABLE (C++11) | State not recoverable (macro constant) |
| ENOTSOCK (C++11) | Not a socket (macro constant) |
| ENOTSUP (C++11) | Not supported (macro constant) |
| ENOTTY (C++11) | Inappropriate I/O control operation (macro constant) |
| ENXIO (C++11) | No such device or address (macro constant) |
| EOPNOTSUPP (C++11) | Operation not supported on socket (macro constant) |
| EOVERFLOW (C++11) | Value too large to be stored in data type (macro constant) |
| EOWNERDEAD (C++11) | Previous owner died (macro constant) |
| EPERM (C++11) | Operation not permitted (macro constant) |
| EPIPE (C++11) | Broken pipe (macro constant) |
| EPROTO (C++11) | Protocol error (macro constant) |
| EPROTONOSUPPORT (C++11) | Protocol not supported (macro constant) |
| EPROTOTYPE (C++11) | Protocol wrong type for socket (macro constant) |
| ERANGE | Result too large (macro constant) |
| EROFS (C++11) | Read-only file system (macro constant) |
| ESPIPE (C++11) | Invalid seek (macro constant) |
| ESRCH (C++11) | No such process (macro constant) |
| ETIME (C++11) | Stream ioctl() timeout (macro constant) |
| ETIMEDOUT (C++11) | Connection timed out (macro constant) |
| ETXTBSY (C++11) | Text file busy (macro constant) |
| EWOULDBLOCK (C++11) | Operation would block (macro constant) |
| EXDEV (C++11) | Cross-device link (macro constant) |
注记
虽然标题<cerrno>是基于C标准库头。errno.h定义的大多数宏<cerrno>C++从POSIX标准而不是C标准库中采用。
另见
- 错误号值的说明
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