Initial import from FreeBSD RELENG_4:
[dragonfly.git] / sys / sys / errno.h
CommitLineData
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1/*
2 * Copyright (c) 1982, 1986, 1989, 1993
3 * The Regents of the University of California. All rights reserved.
4 * (c) UNIX System Laboratories, Inc.
5 * All or some portions of this file are derived from material licensed
6 * to the University of California by American Telephone and Telegraph
7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with
8 * the permission of UNIX System Laboratories, Inc.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * 3. All advertising materials mentioning features or use of this software
19 * must display the following acknowledgement:
20 * This product includes software developed by the University of
21 * California, Berkeley and its contributors.
22 * 4. Neither the name of the University nor the names of its contributors
23 * may be used to endorse or promote products derived from this software
24 * without specific prior written permission.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
27 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
30 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 * SUCH DAMAGE.
37 *
38 * @(#)errno.h 8.5 (Berkeley) 1/21/94
39 * $FreeBSD: src/sys/sys/errno.h,v 1.14.2.2 2002/01/22 10:46:56 keramida Exp $
40 */
41
42#ifndef _SYS_ERRNO_H_
43#define _SYS_ERRNO_H_
44
45#ifndef _KERNEL
46#include <sys/cdefs.h>
47__BEGIN_DECLS
48int * __error __P((void));
49__END_DECLS
50#define errno (* __error())
51#endif
52
53#define EPERM 1 /* Operation not permitted */
54#define ENOENT 2 /* No such file or directory */
55#define ESRCH 3 /* No such process */
56#define EINTR 4 /* Interrupted system call */
57#define EIO 5 /* Input/output error */
58#define ENXIO 6 /* Device not configured */
59#define E2BIG 7 /* Argument list too long */
60#define ENOEXEC 8 /* Exec format error */
61#define EBADF 9 /* Bad file descriptor */
62#define ECHILD 10 /* No child processes */
63#define EDEADLK 11 /* Resource deadlock avoided */
64 /* 11 was EAGAIN */
65#define ENOMEM 12 /* Cannot allocate memory */
66#define EACCES 13 /* Permission denied */
67#define EFAULT 14 /* Bad address */
68#ifndef _POSIX_SOURCE
69#define ENOTBLK 15 /* Block device required */
70#endif
71#define EBUSY 16 /* Device busy */
72#define EEXIST 17 /* File exists */
73#define EXDEV 18 /* Cross-device link */
74#define ENODEV 19 /* Operation not supported by device */
75#define ENOTDIR 20 /* Not a directory */
76#define EISDIR 21 /* Is a directory */
77#define EINVAL 22 /* Invalid argument */
78#define ENFILE 23 /* Too many open files in system */
79#define EMFILE 24 /* Too many open files */
80#define ENOTTY 25 /* Inappropriate ioctl for device */
81#ifndef _POSIX_SOURCE
82#define ETXTBSY 26 /* Text file busy */
83#endif
84#define EFBIG 27 /* File too large */
85#define ENOSPC 28 /* No space left on device */
86#define ESPIPE 29 /* Illegal seek */
87#define EROFS 30 /* Read-only file system */
88#define EMLINK 31 /* Too many links */
89#define EPIPE 32 /* Broken pipe */
90
91/* math software */
92#define EDOM 33 /* Numerical argument out of domain */
93#define ERANGE 34 /* Result too large */
94
95/* non-blocking and interrupt i/o */
96#define EAGAIN 35 /* Resource temporarily unavailable */
97#ifndef _POSIX_SOURCE
98#define EWOULDBLOCK EAGAIN /* Operation would block */
99#define EINPROGRESS 36 /* Operation now in progress */
100#define EALREADY 37 /* Operation already in progress */
101
102/* ipc/network software -- argument errors */
103#define ENOTSOCK 38 /* Socket operation on non-socket */
104#define EDESTADDRREQ 39 /* Destination address required */
105#define EMSGSIZE 40 /* Message too long */
106#define EPROTOTYPE 41 /* Protocol wrong type for socket */
107#define ENOPROTOOPT 42 /* Protocol not available */
108#define EPROTONOSUPPORT 43 /* Protocol not supported */
109#define ESOCKTNOSUPPORT 44 /* Socket type not supported */
110#define EOPNOTSUPP 45 /* Operation not supported */
111#define ENOTSUP EOPNOTSUPP /* Operation not supported */
112#define EPFNOSUPPORT 46 /* Protocol family not supported */
113#define EAFNOSUPPORT 47 /* Address family not supported by protocol family */
114#define EADDRINUSE 48 /* Address already in use */
115#define EADDRNOTAVAIL 49 /* Can't assign requested address */
116
117/* ipc/network software -- operational errors */
118#define ENETDOWN 50 /* Network is down */
119#define ENETUNREACH 51 /* Network is unreachable */
120#define ENETRESET 52 /* Network dropped connection on reset */
121#define ECONNABORTED 53 /* Software caused connection abort */
122#define ECONNRESET 54 /* Connection reset by peer */
123#define ENOBUFS 55 /* No buffer space available */
124#define EISCONN 56 /* Socket is already connected */
125#define ENOTCONN 57 /* Socket is not connected */
126#define ESHUTDOWN 58 /* Can't send after socket shutdown */
127#define ETOOMANYREFS 59 /* Too many references: can't splice */
128#define ETIMEDOUT 60 /* Operation timed out */
129#define ECONNREFUSED 61 /* Connection refused */
130
131#define ELOOP 62 /* Too many levels of symbolic links */
132#endif /* _POSIX_SOURCE */
133#define ENAMETOOLONG 63 /* File name too long */
134
135/* should be rearranged */
136#ifndef _POSIX_SOURCE
137#define EHOSTDOWN 64 /* Host is down */
138#define EHOSTUNREACH 65 /* No route to host */
139#endif /* _POSIX_SOURCE */
140#define ENOTEMPTY 66 /* Directory not empty */
141
142/* quotas & mush */
143#ifndef _POSIX_SOURCE
144#define EPROCLIM 67 /* Too many processes */
145#define EUSERS 68 /* Too many users */
146#define EDQUOT 69 /* Disc quota exceeded */
147
148/* Network File System */
149#define ESTALE 70 /* Stale NFS file handle */
150#define EREMOTE 71 /* Too many levels of remote in path */
151#define EBADRPC 72 /* RPC struct is bad */
152#define ERPCMISMATCH 73 /* RPC version wrong */
153#define EPROGUNAVAIL 74 /* RPC prog. not avail */
154#define EPROGMISMATCH 75 /* Program version wrong */
155#define EPROCUNAVAIL 76 /* Bad procedure for program */
156#endif /* _POSIX_SOURCE */
157
158#define ENOLCK 77 /* No locks available */
159#define ENOSYS 78 /* Function not implemented */
160
161#ifndef _POSIX_SOURCE
162#define EFTYPE 79 /* Inappropriate file type or format */
163#define EAUTH 80 /* Authentication error */
164#define ENEEDAUTH 81 /* Need authenticator */
165#define EIDRM 82 /* Identifier removed */
166#define ENOMSG 83 /* No message of desired type */
167#define EOVERFLOW 84 /* Value too large to be stored in data type */
168#define ECANCELED 85 /* Operation canceled */
169#define EILSEQ 86 /* Illegal byte sequence */
170#define ELAST 86 /* Must be equal largest errno */
171
172#endif /* _POSIX_SOURCE */
173
174#ifdef _KERNEL
175/* pseudo-errors returned inside kernel to modify return to process */
176#define ERESTART (-1) /* restart syscall */
177#define EJUSTRETURN (-2) /* don't modify regs, just return */
178#define ENOIOCTL (-3) /* ioctl not handled by this layer */
179#endif
180
181#endif