errno

 1 #define    EPERM         1    /* Operation not permitted */
 2 #define    ENOENT         2    /* No such file or directory */
 3 #define    ESRCH         3    /* No such process */
 4 #define    EINTR         4    /* Interrupted system call */
 5 #define    EIO                 5     /* I/O error */
 6 #define    ENXIO         6    /* No such device or address */
 7 #define    E2BIG         7    /* Argument list too long */
 8 #define    ENOEXEC         8    /* Exec format error */
 9 #define    EBADF         9    /* Bad file number */
10 #define    ECHILD        10    /* No child processes */
11 #define    EAGAIN        11    /* Try again */
12 #define    ENOMEM        12    /* Out of memory */
13 #define    EACCES        13    /* Permission denied */
14 #define    EFAULT        14    /* Bad address */
15 #define    ENOTBLK        15    /* Block device required */
16 #define    EBUSY        16    /* Device or resource busy */
17 #define    EEXIST        17    /* File exists */
18 #define    EXDEV        18    /* Cross-device link */
19 #define    ENODEV        19    /* No such device */
20 #define    ENOTDIR        20    /* Not a directory */
21 #define    EISDIR        21    /* Is a directory */
22 #define    EINVAL        22    /* Invalid argument */
23 #define    ENFILE        23    /* File table overflow */
24 #define    EMFILE        24    /* Too many open files */
25 #define    ENOTTY        25    /* Not a typewriter */
26 #define    ETXTBSY        26    /* Text file busy */
27 #define    EFBIG        27    /* File too large */
28 #define    ENOSPC        28    /* No space left on device */
29 #define    ESPIPE        29    /* Illegal seek */
30 #define    EROFS        30    /* Read-only file system */
31 #define    EMLINK        31    /* Too many links */
32 #define    EPIPE        32    /* Broken pipe */
33 #define    EDOM        33    /* Math argument out of domain of func */
34 #define    ERANGE        34    /* Math result not representable */

  1 #define    EDEADLK        35    /* Resource deadlock would occur */
  2 #define    ENAMETOOLONG    36    /* File name too long */
  3 #define    ENOLCK        37    /* No record locks available */
  4 #define    ENOSYS        38    /* Function not implemented */
  5 #define    ENOTEMPTY    39    /* Directory not empty */
  6 #define    ELOOP        40    /* Too many symbolic links encountered */
  7 #define    EWOULDBLOCK    EAGAIN    /* Operation would block */
  8 #define    ENOMSG        42    /* No message of desired type */
  9 #define    EIDRM        43    /* Identifier removed */
 10 #define    ECHRNG        44    /* Channel number out of range */
 11 #define    EL2NSYNC    45    /* Level 2 not synchronized */
 12 #define    EL3HLT        46    /* Level 3 halted */
 13 #define    EL3RST        47    /* Level 3 reset */
 14 #define    ELNRNG        48    /* Link number out of range */
 15 #define    EUNATCH        49    /* Protocol driver not attached */
 16 #define    ENOCSI        50    /* No CSI structure available */
 17 #define    EL2HLT        51    /* Level 2 halted */
 18 #define    EBADE        52    /* Invalid exchange */
 19 #define    EBADR        53    /* Invalid request descriptor */
 20 #define    EXFULL        54    /* Exchange full */
 21 #define    ENOANO        55    /* No anode */
 22 #define    EBADRQC        56    /* Invalid request code */
 23 #define    EBADSLT        57    /* Invalid slot */
 24 
 25 #define    EDEADLOCK    EDEADLK
 26 
 27 #define    EBFONT        59    /* Bad font file format */
 28 #define    ENOSTR        60    /* Device not a stream */
 29 #define    ENODATA        61    /* No data available */
 30 #define    ETIME        62    /* Timer expired */
 31 #define    ENOSR        63    /* Out of streams resources */
 32 #define    ENONET        64    /* Machine is not on the network */
 33 #define    ENOPKG        65    /* Package not installed */
 34 #define    EREMOTE        66    /* Object is remote */
 35 #define    ENOLINK        67    /* Link has been severed */
 36 #define    EADV        68    /* Advertise error */
 37 #define    ESRMNT        69    /* Srmount error */
 38 #define    ECOMM        70    /* Communication error on send */
 39 #define    EPROTO        71    /* Protocol error */
 40 #define    EMULTIHOP    72    /* Multihop attempted */
 41 #define    EDOTDOT        73    /* RFS specific error */
 42 #define    EBADMSG        74    /* Not a data message */
 43 #define    EOVERFLOW    75    /* Value too large for defined data type */
 44 #define    ENOTUNIQ    76    /* Name not unique on network */
 45 #define    EBADFD        77    /* File descriptor in bad state */
 46 #define    EREMCHG        78    /* Remote address changed */
 47 #define    ELIBACC        79    /* Can not access a needed shared library */
 48 #define    ELIBBAD        80    /* Accessing a corrupted shared library */
 49 #define    ELIBSCN        81    /* .lib section in a.out corrupted */
 50 #define    ELIBMAX        82    /* Attempting to link in too many shared libraries */
 51 #define    ELIBEXEC    83    /* Cannot exec a shared library directly */
 52 #define    EILSEQ        84    /* Illegal byte sequence */
 53 #define    ERESTART    85    /* Interrupted system call should be restarted */
 54 #define    ESTRPIPE    86    /* Streams pipe error */
 55 #define    EUSERS        87    /* Too many users */
 56 #define    ENOTSOCK    88    /* Socket operation on non-socket */
 57 #define    EDESTADDRREQ    89    /* Destination address required */
 58 #define    EMSGSIZE    90    /* Message too long */
 59 #define    EPROTOTYPE    91    /* Protocol wrong type for socket */
 60 #define    ENOPROTOOPT    92    /* Protocol not available */
 61 #define    EPROTONOSUPPORT    93    /* Protocol not supported */
 62 #define    ESOCKTNOSUPPORT    94    /* Socket type not supported */
 63 #define    EOPNOTSUPP    95    /* Operation not supported on transport endpoint */
 64 #define    EPFNOSUPPORT    96    /* Protocol family not supported */
 65 #define    EAFNOSUPPORT    97    /* Address family not supported by protocol */
 66 #define    EADDRINUSE    98    /* Address already in use */
 67 #define    EADDRNOTAVAIL    99    /* Cannot assign requested address */
 68 #define    ENETDOWN    100    /* Network is down */
 69 #define    ENETUNREACH    101    /* Network is unreachable */
 70 #define    ENETRESET    102    /* Network dropped connection because of reset */
 71 #define    ECONNABORTED    103    /* Software caused connection abort */
 72 #define    ECONNRESET    104    /* Connection reset by peer */
 73 #define    ENOBUFS        105    /* No buffer space available */
 74 #define    EISCONN        106    /* Transport endpoint is already connected */
 75 #define    ENOTCONN    107    /* Transport endpoint is not connected */
 76 #define    ESHUTDOWN    108    /* Cannot send after transport endpoint shutdown */
 77 #define    ETOOMANYREFS    109    /* Too many references: cannot splice */
 78 #define    ETIMEDOUT    110    /* Connection timed out */
 79 #define    ECONNREFUSED    111    /* Connection refused */
 80 #define    EHOSTDOWN    112    /* Host is down */
 81 #define    EHOSTUNREACH    113    /* No route to host */
 82 #define    EALREADY    114    /* Operation already in progress */
 83 #define    EINPROGRESS    115    /* Operation now in progress */
 84 #define    ESTALE        116    /* Stale NFS file handle */
 85 #define    EUCLEAN        117    /* Structure needs cleaning */
 86 #define    ENOTNAM        118    /* Not a XENIX named type file */
 87 #define    ENAVAIL        119    /* No XENIX semaphores available */
 88 #define    EISNAM        120    /* Is a named type file */
 89 #define    EREMOTEIO    121    /* Remote I/O error */
 90 #define    EDQUOT        122    /* Quota exceeded */
 91 
 92 #define    ENOMEDIUM    123    /* No medium found */
 93 #define    EMEDIUMTYPE    124    /* Wrong medium type */
 94 #define    ECANCELED    125    /* Operation Canceled */
 95 #define    ENOKEY        126    /* Required key not available */
 96 #define    EKEYEXPIRED    127    /* Key has expired */
 97 #define    EKEYREVOKED    128    /* Key has been revoked */
 98 #define    EKEYREJECTED    129    /* Key was rejected by service */
 99 
100 /* for robust mutexes */
101 #define    EOWNERDEAD    130    /* Owner died */
102 #define    ENOTRECOVERABLE    131    /* State not recoverable */