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Annotation of Net2/sys/errno.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1982, 1986, 1989 Regents of the University of California.
        !             3:  * All rights reserved.
        !             4:  *
        !             5:  * Redistribution and use in source and binary forms, with or without
        !             6:  * modification, are permitted provided that the following conditions
        !             7:  * are met:
        !             8:  * 1. Redistributions of source code must retain the above copyright
        !             9:  *    notice, this list of conditions and the following disclaimer.
        !            10:  * 2. Redistributions in binary form must reproduce the above copyright
        !            11:  *    notice, this list of conditions and the following disclaimer in the
        !            12:  *    documentation and/or other materials provided with the distribution.
        !            13:  * 3. All advertising materials mentioning features or use of this software
        !            14:  *    must display the following acknowledgement:
        !            15:  *     This product includes software developed by the University of
        !            16:  *     California, Berkeley and its contributors.
        !            17:  * 4. Neither the name of the University nor the names of its contributors
        !            18:  *    may be used to endorse or promote products derived from this software
        !            19:  *    without specific prior written permission.
        !            20:  *
        !            21:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
        !            22:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
        !            23:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
        !            24:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
        !            25:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
        !            26:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
        !            27:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        !            28:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
        !            29:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
        !            30:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
        !            31:  * SUCH DAMAGE.
        !            32:  *
        !            33:  *     @(#)errno.h     7.13 (Berkeley) 2/19/91
        !            34:  */
        !            35: 
        !            36: #ifndef KERNEL
        !            37: extern int errno;                      /* global error number */
        !            38: #endif
        !            39: 
        !            40: #define        EPERM           1               /* Operation not permitted */
        !            41: #define        ENOENT          2               /* No such file or directory */
        !            42: #define        ESRCH           3               /* No such process */
        !            43: #define        EINTR           4               /* Interrupted system call */
        !            44: #define        EIO             5               /* Input/output error */
        !            45: #define        ENXIO           6               /* Device not configured */
        !            46: #define        E2BIG           7               /* Argument list too long */
        !            47: #define        ENOEXEC         8               /* Exec format error */
        !            48: #define        EBADF           9               /* Bad file descriptor */
        !            49: #define        ECHILD          10              /* No child processes */
        !            50: #define        EDEADLK         11              /* Resource deadlock avoided */
        !            51:                                        /* 11 was EAGAIN */
        !            52: #define        ENOMEM          12              /* Cannot allocate memory */
        !            53: #define        EACCES          13              /* Permission denied */
        !            54: #define        EFAULT          14              /* Bad address */
        !            55: #ifndef _POSIX_SOURCE
        !            56: #define        ENOTBLK         15              /* Block device required */
        !            57: #define        EBUSY           16              /* Device busy */
        !            58: #endif
        !            59: #define        EEXIST          17              /* File exists */
        !            60: #define        EXDEV           18              /* Cross-device link */
        !            61: #define        ENODEV          19              /* Operation not supported by device */
        !            62: #define        ENOTDIR         20              /* Not a directory */
        !            63: #define        EISDIR          21              /* Is a directory */
        !            64: #define        EINVAL          22              /* Invalid argument */
        !            65: #define        ENFILE          23              /* Too many open files in system */
        !            66: #define        EMFILE          24              /* Too many open files */
        !            67: #define        ENOTTY          25              /* Inappropriate ioctl for device */
        !            68: #ifndef _POSIX_SOURCE
        !            69: #define        ETXTBSY         26              /* Text file busy */
        !            70: #endif
        !            71: #define        EFBIG           27              /* File too large */
        !            72: #define        ENOSPC          28              /* No space left on device */
        !            73: #define        ESPIPE          29              /* Illegal seek */
        !            74: #define        EROFS           30              /* Read-only file system */
        !            75: #define        EMLINK          31              /* Too many links */
        !            76: #define        EPIPE           32              /* Broken pipe */
        !            77: 
        !            78: /* math software */
        !            79: #define        EDOM            33              /* Numerical argument out of domain */
        !            80: #define        ERANGE          34              /* Result too large */
        !            81: 
        !            82: /* non-blocking and interrupt i/o */
        !            83: #define        EAGAIN          35              /* Resource temporarily unavailable */
        !            84: #ifndef _POSIX_SOURCE
        !            85: #define        EWOULDBLOCK     EAGAIN          /* Operation would block */
        !            86: #define        EINPROGRESS     36              /* Operation now in progress */
        !            87: #define        EALREADY        37              /* Operation already in progress */
        !            88: 
        !            89: /* ipc/network software -- argument errors */
        !            90: #define        ENOTSOCK        38              /* Socket operation on non-socket */
        !            91: #define        EDESTADDRREQ    39              /* Destination address required */
        !            92: #define        EMSGSIZE        40              /* Message too long */
        !            93: #define        EPROTOTYPE      41              /* Protocol wrong type for socket */
        !            94: #define        ENOPROTOOPT     42              /* Protocol not available */
        !            95: #define        EPROTONOSUPPORT 43              /* Protocol not supported */
        !            96: #define        ESOCKTNOSUPPORT 44              /* Socket type not supported */
        !            97: #define        EOPNOTSUPP      45              /* Operation not supported on socket */
        !            98: #define        EPFNOSUPPORT    46              /* Protocol family not supported */
        !            99: #define        EAFNOSUPPORT    47              /* Address family not supported by protocol family */
        !           100: #define        EADDRINUSE      48              /* Address already in use */
        !           101: #define        EADDRNOTAVAIL   49              /* Can't assign requested address */
        !           102: 
        !           103: /* ipc/network software -- operational errors */
        !           104: #define        ENETDOWN        50              /* Network is down */
        !           105: #define        ENETUNREACH     51              /* Network is unreachable */
        !           106: #define        ENETRESET       52              /* Network dropped connection on reset */
        !           107: #define        ECONNABORTED    53              /* Software caused connection abort */
        !           108: #define        ECONNRESET      54              /* Connection reset by peer */
        !           109: #define        ENOBUFS         55              /* No buffer space available */
        !           110: #define        EISCONN         56              /* Socket is already connected */
        !           111: #define        ENOTCONN        57              /* Socket is not connected */
        !           112: #define        ESHUTDOWN       58              /* Can't send after socket shutdown */
        !           113: #define        ETOOMANYREFS    59              /* Too many references: can't splice */
        !           114: #define        ETIMEDOUT       60              /* Connection timed out */
        !           115: #define        ECONNREFUSED    61              /* Connection refused */
        !           116: 
        !           117: #define        ELOOP           62              /* Too many levels of symbolic links */
        !           118: #endif /* _POSIX_SOURCE */
        !           119: #define        ENAMETOOLONG    63              /* File name too long */
        !           120: 
        !           121: /* should be rearranged */
        !           122: #ifndef _POSIX_SOURCE
        !           123: #define        EHOSTDOWN       64              /* Host is down */
        !           124: #define        EHOSTUNREACH    65              /* No route to host */
        !           125: #endif /* _POSIX_SOURCE */
        !           126: #define        ENOTEMPTY       66              /* Directory not empty */
        !           127: 
        !           128: /* quotas & mush */
        !           129: #ifndef _POSIX_SOURCE
        !           130: #define        EPROCLIM        67              /* Too many processes */
        !           131: #define        EUSERS          68              /* Too many users */
        !           132: #define        EDQUOT          69              /* Disc quota exceeded */
        !           133: 
        !           134: /* Network File System */
        !           135: #define        ESTALE          70              /* Stale NFS file handle */
        !           136: #define        EREMOTE         71              /* Too many levels of remote in path */
        !           137: #define        EBADRPC         72              /* RPC struct is bad */
        !           138: #define        ERPCMISMATCH    73              /* RPC version wrong */
        !           139: #define        EPROGUNAVAIL    74              /* RPC prog. not avail */
        !           140: #define        EPROGMISMATCH   75              /* Program version wrong */
        !           141: #define        EPROCUNAVAIL    76              /* Bad procedure for program */
        !           142: #endif /* _POSIX_SOURCE */
        !           143: 
        !           144: #define        ENOLCK          77              /* No locks available */
        !           145: #define        ENOSYS          78              /* Function not implemented */
        !           146: 
        !           147: #define        EFTYPE          79              /* Inappropriate file type or format */
        !           148: 
        !           149: #ifdef KERNEL
        !           150: /* pseudo-errors returned inside kernel to modify return to process */
        !           151: #define        ERESTART        -1              /* restart syscall */
        !           152: #define        EJUSTRETURN     -2              /* don't modify regs, just return */
        !           153: #endif

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