errno.h
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- /* $NetBSD: errno.h,v 1.10 1996/01/20 01:33:53 jtc Exp $ */
- /*
- * Copyright (c) 1982, 1986, 1989, 1993
- * The Regents of the University of California. All rights reserved.
- * (c) UNIX System Laboratories, Inc.
- * All or some portions of this file are derived from material licensed
- * to the University of California by American Telephone and Telegraph
- * Co. or Unix System Laboratories, Inc. and are reproduced herein with
- * the permission of UNIX System Laboratories, Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * @(#)errno.h 8.5 (Berkeley) 1/21/94
- */
- #ifndef _KERNEL
- extern int errno; /* global error number */
- #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
- extern int sys_nerr;
- extern const char *const sys_errlist[];
- #endif
- #endif
- #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 /* Input/output error */
- #define ENXIO 6 /* Device not configured */
- #define E2BIG 7 /* Argument list too long */
- #define ENOEXEC 8 /* Exec format error */
- #define EBADF 9 /* Bad file descriptor */
- #define ECHILD 10 /* No child processes */
- #define EDEADLK 11 /* Resource deadlock avoided */
- /* 11 was EAGAIN */
- #define ENOMEM 12 /* Cannot allocate memory */
- #define EACCES 13 /* Permission denied */
- #define EFAULT 14 /* Bad address */
- #ifndef _POSIX_SOURCE
- #define ENOTBLK 15 /* Block device required */
- #endif
- #define EBUSY 16 /* Device busy */
- #define EEXIST 17 /* File exists */
- #define EXDEV 18 /* Cross-device link */
- #define ENODEV 19 /* Operation not supported by device */
- #define ENOTDIR 20 /* Not a directory */
- #define EISDIR 21 /* Is a directory */
- #define EINVAL 22 /* Invalid argument */
- #define ENFILE 23 /* Too many open files in system */
- #define EMFILE 24 /* Too many open files */
- #define ENOTTY 25 /* Inappropriate ioctl for device */
- #ifndef _POSIX_SOURCE
- #define ETXTBSY 26 /* Text file busy */
- #endif
- #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 */
- /* math software */
- #define EDOM 33 /* Numerical argument out of domain */
- #define ERANGE 34 /* Result too large */
- /* non-blocking and interrupt i/o */
- #define EAGAIN 35 /* Resource temporarily unavailable */
- #ifndef _POSIX_SOURCE
- #define EWOULDBLOCK EAGAIN /* Operation would block */
- #define EINPROGRESS 36 /* Operation now in progress */
- #define EALREADY 37 /* Operation already in progress */
- /* ipc/network software -- argument errors */
- #define ENOTSOCK 38 /* Socket operation on non-socket */
- #define EDESTADDRREQ 39 /* Destination address required */
- #define EMSGSIZE 40 /* Message too long */
- #define EPROTOTYPE 41 /* Protocol wrong type for socket */
- #define ENOPROTOOPT 42 /* Protocol not available */
- #define EPROTONOSUPPORT 43 /* Protocol not supported */
- #define ESOCKTNOSUPPORT 44 /* Socket type not supported */
- #define EOPNOTSUPP 45 /* Operation not supported */
- #define EPFNOSUPPORT 46 /* Protocol family not supported */
- #define EAFNOSUPPORT 47 /* Address family not supported by protocol family */
- #define EADDRINUSE 48 /* Address already in use */
- #define EADDRNOTAVAIL 49 /* Can't assign requested address */
- /* ipc/network software -- operational errors */
- #define ENETDOWN 50 /* Network is down */
- #define ENETUNREACH 51 /* Network is unreachable */
- #define ENETRESET 52 /* Network dropped connection on reset */
- #define ECONNABORTED 53 /* Software caused connection abort */
- #define ECONNRESET 54 /* Connection reset by peer */
- #define ENOBUFS 55 /* No buffer space available */
- #define EISCONN 56 /* Socket is already connected */
- #define ENOTCONN 57 /* Socket is not connected */
- #define ESHUTDOWN 58 /* Can't send after socket shutdown */
- #define ETOOMANYREFS 59 /* Too many references: can't splice */
- #define ETIMEDOUT 60 /* Operation timed out */
- #define ECONNREFUSED 61 /* Connection refused */
- #define ELOOP 62 /* Too many levels of symbolic links */
- #endif /* _POSIX_SOURCE */
- #define ENAMETOOLONG 63 /* File name too long */
- /* should be rearranged */
- #ifndef _POSIX_SOURCE
- #define EHOSTDOWN 64 /* Host is down */
- #define EHOSTUNREACH 65 /* No route to host */
- #endif /* _POSIX_SOURCE */
- #define ENOTEMPTY 66 /* Directory not empty */
- /* quotas & mush */
- #ifndef _POSIX_SOURCE
- #define EPROCLIM 67 /* Too many processes */
- #define EUSERS 68 /* Too many users */
- #define EDQUOT 69 /* Disc quota exceeded */
- /* Network File System */
- #define ESTALE 70 /* Stale NFS file handle */
- #define EREMOTE 71 /* Too many levels of remote in path */
- #define EBADRPC 72 /* RPC struct is bad */
- #define ERPCMISMATCH 73 /* RPC version wrong */
- #define EPROGUNAVAIL 74 /* RPC prog. not avail */
- #define EPROGMISMATCH 75 /* Program version wrong */
- #define EPROCUNAVAIL 76 /* Bad procedure for program */
- #endif /* _POSIX_SOURCE */
- #define ENOLCK 77 /* No locks available */
- #define ENOSYS 78 /* Function not implemented */
- #ifndef _POSIX_SOURCE
- #define EFTYPE 79 /* Inappropriate file type or format */
- #define EAUTH 80 /* Authentication error */
- #define ENEEDAUTH 81 /* Need authenticator */
- #define ELAST 81 /* Must be equal largest errno */
- #endif /* _POSIX_SOURCE */
- #ifdef _KERNEL
- /* pseudo-errors returned inside kernel to modify return to process */
- #define ERESTART -1 /* restart syscall */
- #define EJUSTRETURN -2 /* don't modify regs, just return */
- #endif