The return value of Linux Programming

Path:include\asm-generic\errno-base.h

#ifndef _ASM_GENERIC_ERRNO_BASE_H
#define _ASM_GENERIC_ERRNO_BASE_H

#define EPERM   1 /* Operation not permitted */
#define ENOENT   2 /* No such file or directory */
#define ESRCH   3 /* No such process */
#define EINTR   4 /* Interrupted system call */
#define EIO   5 /* I/O error */
#define ENXIO   6 /* No such device or address */
#define E2BIG   7 /* Argument list too long */
#define ENOEXEC   8 /* Exec format error */
#define EBADF   9 /* Bad file number */
#define ECHILD   10 /* No child processes */
#define EAGAIN   11 /* Try again */
#define ENOMEM   12 /* Out of memory */
#define EACCES   13 /* Permission denied */
#define EFAULT   14 /* Bad address */
#define ENOTBLK   15 /* Block device required */
#define EBUSY   16 /* Device or resource 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 /* Math argument out of domain of func */
#define ERANGE   34 /* Math result not representable */

#endif

Path:include/asm-mips/errno.h

/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 1995, 1999, 2001, 2002 by Ralf Baechle
*/
#ifndef _ASM_ERRNO_H
#define _ASM_ERRNO_H

/*
* These error numbers are intended to be MIPS ABI compatible
*/

#include

#define ENOMSG   35 /* No message of desired type */
#define EIDRM   36 /* Identifier removed */
#define ECHRNG   37 /* Channel number out of range */
#define EL2NSYNC 38 /* Level 2 not synchronized */
#define EL3HLT   39 /* Level 3 halted */
#define EL3RST   40 /* Level 3 reset */
#define ELNRNG   41 /* Link number out of range */
#define EUNATCH   42 /* Protocol driver not attached */
#define ENOCSI   43 /* No CSI structure available */
#define EL2HLT   44 /* Level 2 halted */
#define EDEADLK   45 /* Resource deadlock would occur */
#define ENOLCK   46 /* No record locks available */
#define EBADE   50 /* Invalid exchange */
#define EBADR   51 /* Invalid request descriptor */
#define EXFULL   52 /* Exchange full */
#define ENOANO   53 /* No anode */
#define EBADRQC   54 /* Invalid request code */
#define EBADSLT   55 /* Invalid slot */
#define EDEADLOCK 56 /* File locking deadlock error */
#define EBFONT   59 /* Bad font file format */
#define ENOSTR   60 /* Device not a stream */
#define ENODATA   61 /* No data available */
#define ETIME   62 /* Timer expired */
#define ENOSR   63 /* Out of streams resources */
#define ENONET   64 /* Machine is not on the network */
#define ENOPKG   65 /* Package not installed */
#define EREMOTE   66 /* Object is remote */
#define ENOLINK   67 /* Link has been severed */
#define EADV   68 /* Advertise error */
#define ESRMNT   69 /* Srmount error */
#define ECOMM   70 /* Communication error on send */
#define EPROTO   71 /* Protocol error */
#define EDOTDOT   73 /* RFS specific error */
#define EMULTIHOP 74 /* Multihop attempted */
#define EBADMSG   77 /* Not a data message */
#define ENAMETOOLONG 78 /* File name too long */
#define EOVERFLOW 79 /* Value too large for defined data type */
#define ENOTUNIQ 80 /* Name not unique on network */
#define EBADFD   81 /* File descriptor in bad state */
#define EREMCHG   82 /* Remote address changed */
#define ELIBACC   83 /* Can not access a needed shared library */
#define ELIBBAD   84 /* Accessing a corrupted shared library */
#define ELIBSCN   85 /* .lib section in a.out corrupted */
#define ELIBMAX   86 /* Attempting to link in too many shared libraries */
#define ELIBEXEC 87 /* Cannot exec a shared library directly */
#define EILSEQ   88 /* Illegal byte sequence */
#define ENOSYS   89 /* Function not implemented */
#define ELOOP   90 /* Too many symbolic links encountered */
#define ERESTART 91 /* Interrupted system call should be restarted */
#define ESTRPIPE 92 /* Streams pipe error */
#define ENOTEMPTY 93 /* Directory not empty */
#define EUSERS   94 /* Too many users */
#define ENOTSOCK 95 /* Socket operation on non-socket */
#define EDESTADDRREQ 96 /* Destination address required */
#define EMSGSIZE 97 /* Message too long */
#define EPROTOTYPE 98 /* Protocol wrong type for socket */
#define ENOPROTOOPT 99 /* Protocol not available */
#define EPROTONOSUPPORT 120 /* Protocol not supported */
#define ESOCKTNOSUPPORT 121 /* Socket type not supported */
#define EOPNOTSUPP 122 /* Operation not supported on transport endpoint */
#define EPFNOSUPPORT 123 /* Protocol family not supported */
#define EAFNOSUPPORT 124 /* Address family not supported by protocol */
#define EADDRINUSE 125 /* Address already in use */
#define EADDRNOTAVAIL 126 /* Cannot assign requested address */
#define ENETDOWN 127 /* Network is down */
#define ENETUNREACH 128 /* Network is unreachable */
#define ENETRESET 129 /* Network dropped connection because of reset */
#define ECONNABORTED 130 /* Software caused connection abort */
#define ECONNRESET 131 /* Connection reset by peer */
#define ENOBUFS   132 /* No buffer space available */
#define EISCONN   133 /* Transport endpoint is already connected */
#define ENOTCONN 134 /* Transport endpoint is not connected */
#define EUCLEAN   135 /* Structure needs cleaning */
#define ENOTNAM   137 /* Not a XENIX named type file */
#define ENAVAIL   138 /* No XENIX semaphores available */
#define EISNAM   139 /* Is a named type file */
#define EREMOTEIO 140 /* Remote I/O error */
#define EINIT   141 /* Reserved */
#define EREMDEV   142 /* Error 142 */
#define ESHUTDOWN 143 /* Cannot send after transport endpoint shutdown */
#define ETOOMANYREFS 144 /* Too many references: cannot splice */
#define ETIMEDOUT 145 /* Connection timed out */
#define ECONNREFUSED 146 /* Connection refused */
#define EHOSTDOWN 147 /* Host is down */
#define EHOSTUNREACH 148 /* No route to host */
#define EWOULDBLOCK EAGAIN /* Operation would block */
#define EALREADY 149 /* Operation already in progress */
#define EINPROGRESS 150 /* Operation now in progress */
#define ESTALE   151 /* Stale NFS file handle */
#define ECANCELED 158 /* AIO operation canceled */

/*
* These error are Linux extensions.
*/
#define ENOMEDIUM 159 /* No medium found */
#define EMEDIUMTYPE 160 /* Wrong medium type */
#define ENOKEY   161 /* Required key not available */
#define EKEYEXPIRED 162 /* Key has expired */
#define EKEYREVOKED 163 /* Key has been revoked */
#define EKEYREJECTED 164 /* Key was rejected by service */

/* for robust mutexes */
#define EOWNERDEAD 165 /* Owner died */
#define ENOTRECOVERABLE 166 /* State not recoverable */

#define EDQUOT   1133 /* Quota exceeded */

#ifdef __KERNEL__

/* The biggest error number defined here or in . */
#define EMAXERRNO 1133

#endif /* __KERNEL__ */

#endif /* _ASM_ERRNO_H */