1/* $NetBSD: errno.h,v 1.40 2013/01/02 18:51:53 dsl Exp $ */
2
3/*
4 * Copyright (c) 1982, 1986, 1989, 1993
5 * The Regents of the University of California. All rights reserved.
6 * (c) UNIX System Laboratories, Inc.
7 * All or some portions of this file are derived from material licensed
8 * to the University of California by American Telephone and Telegraph
9 * Co. or Unix System Laboratories, Inc. and are reproduced herein with
10 * the permission of UNIX System Laboratories, Inc.
11 *
12 * Redistribution and use in source and binary forms, with or without
13 * modification, are permitted provided that the following conditions
14 * are met:
15 * 1. Redistributions of source code must retain the above copyright
16 * notice, this list of conditions and the following disclaimer.
17 * 2. Redistributions in binary form must reproduce the above copyright
18 * notice, this list of conditions and the following disclaimer in the
19 * documentation and/or other materials provided with the distribution.
20 * 3. Neither the name of the University nor the names of its contributors
21 * may be used to endorse or promote products derived from this software
22 * without specific prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * SUCH DAMAGE.
35 *
36 * @(#)errno.h 8.5 (Berkeley) 1/21/94
37 */
38
39#ifndef _SYS_ERRNO_H_
40#define _SYS_ERRNO_H_
41
42#define EPERM 1 /* Operation not permitted */
43#define ENOENT 2 /* No such file or directory */
44#define ESRCH 3 /* No such process */
45#define EINTR 4 /* Interrupted system call */
46#define EIO 5 /* Input/output error */
47#define ENXIO 6 /* Device not configured */
48#define E2BIG 7 /* Argument list too long */
49#define ENOEXEC 8 /* Exec format error */
50#define EBADF 9 /* Bad file descriptor */
51#define ECHILD 10 /* No child processes */
52#define EDEADLK 11 /* Resource deadlock avoided */
53 /* 11 was EAGAIN */
54#define ENOMEM 12 /* Cannot allocate memory */
55#define EACCES 13 /* Permission denied */
56#define EFAULT 14 /* Bad address */
57#define ENOTBLK 15 /* Block device required */
58#define EBUSY 16 /* Device busy */
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#define ETXTBSY 26 /* Text file busy */
69#define EFBIG 27 /* File too large */
70#define ENOSPC 28 /* No space left on device */
71#define ESPIPE 29 /* Illegal seek */
72#define EROFS 30 /* Read-only file system */
73#define EMLINK 31 /* Too many links */
74#define EPIPE 32 /* Broken pipe */
75
76/* math software */
77#define EDOM 33 /* Numerical argument out of domain */
78#define ERANGE 34 /* Result too large or too small */
79
80/* non-blocking and interrupt i/o */
81#define EAGAIN 35 /* Resource temporarily unavailable */
82#define EWOULDBLOCK EAGAIN /* Operation would block */
83#define EINPROGRESS 36 /* Operation now in progress */
84#define EALREADY 37 /* Operation already in progress */
85
86/* ipc/network software -- argument errors */
87#define ENOTSOCK 38 /* Socket operation on non-socket */
88#define EDESTADDRREQ 39 /* Destination address required */
89#define EMSGSIZE 40 /* Message too long */
90#define EPROTOTYPE 41 /* Protocol wrong type for socket */
91#define ENOPROTOOPT 42 /* Protocol option not available */
92#define EPROTONOSUPPORT 43 /* Protocol not supported */
93#define ESOCKTNOSUPPORT 44 /* Socket type not supported */
94#define EOPNOTSUPP 45 /* Operation not supported */
95#define EPFNOSUPPORT 46 /* Protocol family not supported */
96#define EAFNOSUPPORT 47 /* Address family not supported by protocol family */
97#define EADDRINUSE 48 /* Address already in use */
98#define EADDRNOTAVAIL 49 /* Can't assign requested address */
99
100/* ipc/network software -- operational errors */
101#define ENETDOWN 50 /* Network is down */
102#define ENETUNREACH 51 /* Network is unreachable */
103#define ENETRESET 52 /* Network dropped connection on reset */
104#define ECONNABORTED 53 /* Software caused connection abort */
105#define ECONNRESET 54 /* Connection reset by peer */
106#define ENOBUFS 55 /* No buffer space available */
107#define EISCONN 56 /* Socket is already connected */
108#define ENOTCONN 57 /* Socket is not connected */
109#define ESHUTDOWN 58 /* Can't send after socket shutdown */
110#define ETOOMANYREFS 59 /* Too many references: can't splice */
111#define ETIMEDOUT 60 /* Operation timed out */
112#define ECONNREFUSED 61 /* Connection refused */
113
114#define ELOOP 62 /* Too many levels of symbolic links */
115#define ENAMETOOLONG 63 /* File name too long */
116
117/* should be rearranged */
118#define EHOSTDOWN 64 /* Host is down */
119#define EHOSTUNREACH 65 /* No route to host */
120#define ENOTEMPTY 66 /* Directory not empty */
121
122/* quotas & mush */
123#define EPROCLIM 67 /* Too many processes */
124#define EUSERS 68 /* Too many users */
125#define EDQUOT 69 /* Disc quota exceeded */
126
127/* Network File System */
128#define ESTALE 70 /* Stale NFS file handle */
129#define EREMOTE 71 /* Too many levels of remote in path */
130#define EBADRPC 72 /* RPC struct is bad */
131#define ERPCMISMATCH 73 /* RPC version wrong */
132#define EPROGUNAVAIL 74 /* RPC prog. not avail */
133#define EPROGMISMATCH 75 /* Program version wrong */
134#define EPROCUNAVAIL 76 /* Bad procedure for program */
135
136#define ENOLCK 77 /* No locks available */
137#define ENOSYS 78 /* Function not implemented */
138
139#define EFTYPE 79 /* Inappropriate file type or format */
140#define EAUTH 80 /* Authentication error */
141#define ENEEDAUTH 81 /* Need authenticator */
142
143/* SystemV IPC */
144#define EIDRM 82 /* Identifier removed */
145#define ENOMSG 83 /* No message of desired type */
146#define EOVERFLOW 84 /* Value too large to be stored in data type */
147
148/* Wide/multibyte-character handling, ISO/IEC 9899/AMD1:1995 */
149#define EILSEQ 85 /* Illegal byte sequence */
150
151/* From IEEE Std 1003.1-2001 */
152/* Base, Realtime, Threads or Thread Priority Scheduling option errors */
153#define ENOTSUP 86 /* Not supported */
154
155/* Realtime option errors */
156#define ECANCELED 87 /* Operation canceled */
157
158/* Realtime, XSI STREAMS option errors */
159#define EBADMSG 88 /* Bad or Corrupt message */
160
161/* XSI STREAMS option errors */
162#define ENODATA 89 /* No message available */
163#define ENOSR 90 /* No STREAM resources */
164#define ENOSTR 91 /* Not a STREAM */
165#define ETIME 92 /* STREAM ioctl timeout */
166
167/* File system extended attribute errors */
168#define ENOATTR 93 /* Attribute not found */
169
170/* Realtime, XSI STREAMS option errors */
171#define EMULTIHOP 94 /* Multihop attempted */
172#define ENOLINK 95 /* Link has been severed */
173#define EPROTO 96 /* Protocol error */
174
175#define ELAST 96 /* Must equal largest errno */
176
177#if defined(_KERNEL) || defined(_KMEMUSER)
178/* pseudo-errors returned inside kernel to modify return to process */
179#define EJUSTRETURN -2 /* don't modify regs, just return */
180#define ERESTART -3 /* restart syscall */
181#define EPASSTHROUGH -4 /* ioctl not handled by this layer */
182#define EDUPFD -5 /* Dup given fd */
183#define EMOVEFD -6 /* Move given fd */
184#endif
185
186#endif /* !_SYS_ERRNO_H_ */
187