Zephyr API Documentation  3.7.0
A Scalable Open Source RTOS
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errno.h File Reference

System error numbers. More...

Go to the source code of this file.

Macros

#define errno   (*z_errno())
 
#define EPERM   1
 Not owner.
 
#define ENOENT   2
 No such file or directory.
 
#define ESRCH   3
 No such context.
 
#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 children.
 
#define EAGAIN   11
 No more contexts.
 
#define ENOMEM   12
 Not enough core.
 
#define EACCES   13
 Permission denied.
 
#define EFAULT   14
 Bad address.
 
#define ENOTBLK   15
 Block device required.
 
#define EBUSY   16
 Mount device 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
 Argument too large.
 
#define ERANGE   34
 Result too large.
 
#define ENOMSG   35
 Unexpected message type.
 
#define EDEADLK   45
 Resource deadlock avoided.
 
#define ENOLCK   46
 No locks available.
 
#define ENOSTR   60
 STREAMS device required.
 
#define ENODATA   61
 Missing expected message data.
 
#define ETIME   62
 STREAMS timeout occurred.
 
#define ENOSR   63
 Insufficient memory.
 
#define EPROTO   71
 Generic STREAMS error.
 
#define EBADMSG   77
 Invalid STREAMS message.
 
#define ENOSYS   88
 Function not implemented.
 
#define ENOTEMPTY   90
 Directory not empty.
 
#define ENAMETOOLONG   91
 File name too long.
 
#define ELOOP   92
 Too many levels of symbolic links.
 
#define EOPNOTSUPP   95
 Operation not supported on socket.
 
#define EPFNOSUPPORT   96
 Protocol family not supported.
 
#define ECONNRESET   104
 Connection reset by peer.
 
#define ENOBUFS   105
 No buffer space available.
 
#define EAFNOSUPPORT   106
 Addr family not supported.
 
#define EPROTOTYPE   107
 Protocol wrong type for socket.
 
#define ENOTSOCK   108
 Socket operation on non-socket.
 
#define ENOPROTOOPT   109
 Protocol not available.
 
#define ESHUTDOWN   110
 Can't send after socket shutdown.
 
#define ECONNREFUSED   111
 Connection refused.
 
#define EADDRINUSE   112
 Address already in use.
 
#define ECONNABORTED   113
 Software caused connection abort.
 
#define ENETUNREACH   114
 Network is unreachable.
 
#define ENETDOWN   115
 Network is down.
 
#define ETIMEDOUT   116
 Connection timed out.
 
#define EHOSTDOWN   117
 Host is down.
 
#define EHOSTUNREACH   118
 No route to host.
 
#define EINPROGRESS   119
 Operation now in progress.
 
#define EALREADY   120
 Operation already in progress.
 
#define EDESTADDRREQ   121
 Destination address required.
 
#define EMSGSIZE   122
 Message size.
 
#define EPROTONOSUPPORT   123
 Protocol not supported.
 
#define ESOCKTNOSUPPORT   124
 Socket type not supported.
 
#define EADDRNOTAVAIL   125
 Can't assign requested address.
 
#define ENETRESET   126
 Network dropped connection on reset.
 
#define EISCONN   127
 Socket is already connected.
 
#define ENOTCONN   128
 Socket is not connected.
 
#define ETOOMANYREFS   129
 Too many references: can't splice.
 
#define ENOTSUP   134
 Unsupported value.
 
#define EILSEQ   138
 Illegal byte sequence.
 
#define EOVERFLOW   139
 Value overflow.
 
#define ECANCELED   140
 Operation canceled.
 
#define EWOULDBLOCK   EAGAIN
 Operation would block.
 

Detailed Description

System error numbers.