2 * SPDX-License-Identifier: BSD-3-Clause
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.
12 * Redistribution and use in source and binary forms, with or without
13 * modification, are permitted provided that the following conditions
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.
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
40 #if !defined(_KERNEL) && !defined(_STANDALONE)
41 #include <sys/cdefs.h>
45 #define errno (* __error())
48 #define EPERM 1 /* Operation not permitted */
49 #define ENOENT 2 /* No such file or directory */
50 #define ESRCH 3 /* No such process */
51 #define EINTR 4 /* Interrupted system call */
52 #define EIO 5 /* Input/output error */
53 #define ENXIO 6 /* Device not configured */
54 #define E2BIG 7 /* Argument list too long */
55 #define ENOEXEC 8 /* Exec format error */
56 #define EBADF 9 /* Bad file descriptor */
57 #define ECHILD 10 /* No child processes */
58 #define EDEADLK 11 /* Resource deadlock avoided */
60 #define ENOMEM 12 /* Cannot allocate memory */
61 #define EACCES 13 /* Permission denied */
62 #define EFAULT 14 /* Bad address */
64 #define ENOTBLK 15 /* Block device required */
66 #define EBUSY 16 /* Device busy */
67 #define EEXIST 17 /* File exists */
68 #define EXDEV 18 /* Cross-device link */
69 #define ENODEV 19 /* Operation not supported by device */
70 #define ENOTDIR 20 /* Not a directory */
71 #define EISDIR 21 /* Is a directory */
72 #define EINVAL 22 /* Invalid argument */
73 #define ENFILE 23 /* Too many open files in system */
74 #define EMFILE 24 /* Too many open files */
75 #define ENOTTY 25 /* Inappropriate ioctl for device */
77 #define ETXTBSY 26 /* Text file busy */
79 #define EFBIG 27 /* File too large */
80 #define ENOSPC 28 /* No space left on device */
81 #define ESPIPE 29 /* Illegal seek */
82 #define EROFS 30 /* Read-only filesystem */
83 #define EMLINK 31 /* Too many links */
84 #define EPIPE 32 /* Broken pipe */
87 #define EDOM 33 /* Numerical argument out of domain */
88 #define ERANGE 34 /* Result too large */
90 /* non-blocking and interrupt i/o */
91 #define EAGAIN 35 /* Resource temporarily unavailable */
93 #define EWOULDBLOCK EAGAIN /* Operation would block */
94 #define EINPROGRESS 36 /* Operation now in progress */
95 #define EALREADY 37 /* Operation already in progress */
97 /* ipc/network software -- argument errors */
98 #define ENOTSOCK 38 /* Socket operation on non-socket */
99 #define EDESTADDRREQ 39 /* Destination address required */
100 #define EMSGSIZE 40 /* Message too long */
101 #define EPROTOTYPE 41 /* Protocol wrong type for socket */
102 #define ENOPROTOOPT 42 /* Protocol not available */
103 #define EPROTONOSUPPORT 43 /* Protocol not supported */
104 #define ESOCKTNOSUPPORT 44 /* Socket type not supported */
105 #define EOPNOTSUPP 45 /* Operation not supported */
106 #define ENOTSUP EOPNOTSUPP /* Operation not supported */
107 #define EPFNOSUPPORT 46 /* Protocol family not supported */
108 #define EAFNOSUPPORT 47 /* Address family not supported by protocol family */
109 #define EADDRINUSE 48 /* Address already in use */
110 #define EADDRNOTAVAIL 49 /* Can't assign requested address */
112 /* ipc/network software -- operational errors */
113 #define ENETDOWN 50 /* Network is down */
114 #define ENETUNREACH 51 /* Network is unreachable */
115 #define ENETRESET 52 /* Network dropped connection on reset */
116 #define ECONNABORTED 53 /* Software caused connection abort */
117 #define ECONNRESET 54 /* Connection reset by peer */
118 #define ENOBUFS 55 /* No buffer space available */
119 #define EISCONN 56 /* Socket is already connected */
120 #define ENOTCONN 57 /* Socket is not connected */
121 #define ESHUTDOWN 58 /* Can't send after socket shutdown */
122 #define ETOOMANYREFS 59 /* Too many references: can't splice */
123 #define ETIMEDOUT 60 /* Operation timed out */
124 #define ECONNREFUSED 61 /* Connection refused */
126 #define ELOOP 62 /* Too many levels of symbolic links */
127 #endif /* _POSIX_SOURCE */
128 #define ENAMETOOLONG 63 /* File name too long */
130 /* should be rearranged */
131 #ifndef _POSIX_SOURCE
132 #define EHOSTDOWN 64 /* Host is down */
133 #define EHOSTUNREACH 65 /* No route to host */
134 #endif /* _POSIX_SOURCE */
135 #define ENOTEMPTY 66 /* Directory not empty */
138 #ifndef _POSIX_SOURCE
139 #define EPROCLIM 67 /* Too many processes */
140 #define EUSERS 68 /* Too many users */
141 #define EDQUOT 69 /* Disc quota exceeded */
143 /* Network File System */
144 #define ESTALE 70 /* Stale NFS file handle */
145 #define EREMOTE 71 /* Too many levels of remote in path */
146 #define EBADRPC 72 /* RPC struct is bad */
147 #define ERPCMISMATCH 73 /* RPC version wrong */
148 #define EPROGUNAVAIL 74 /* RPC prog. not avail */
149 #define EPROGMISMATCH 75 /* Program version wrong */
150 #define EPROCUNAVAIL 76 /* Bad procedure for program */
151 #endif /* _POSIX_SOURCE */
153 #define ENOLCK 77 /* No locks available */
154 #define ENOSYS 78 /* Function not implemented */
156 #ifndef _POSIX_SOURCE
157 #define EFTYPE 79 /* Inappropriate file type or format */
158 #define EAUTH 80 /* Authentication error */
159 #define ENEEDAUTH 81 /* Need authenticator */
160 #define EIDRM 82 /* Identifier removed */
161 #define ENOMSG 83 /* No message of desired type */
162 #define EOVERFLOW 84 /* Value too large to be stored in data type */
163 #define ECANCELED 85 /* Operation canceled */
164 #define EILSEQ 86 /* Illegal byte sequence */
165 #define ENOATTR 87 /* Attribute not found */
167 #define EDOOFUS 88 /* Programming error */
168 #endif /* _POSIX_SOURCE */
170 #define EBADMSG 89 /* Bad message */
171 #define EMULTIHOP 90 /* Multihop attempted */
172 #define ENOLINK 91 /* Link has been severed */
173 #define EPROTO 92 /* Protocol error */
175 #ifndef _POSIX_SOURCE
176 #define ENOTCAPABLE 93 /* Capabilities insufficient */
177 #define ECAPMODE 94 /* Not permitted in capability mode */
178 #define ENOTRECOVERABLE 95 /* State not recoverable */
179 #define EOWNERDEAD 96 /* Previous owner died */
180 #define EINTEGRITY 97 /* Integrity check failed */
181 #endif /* _POSIX_SOURCE */
183 #ifndef _POSIX_SOURCE
184 #define ELAST 97 /* Must be equal largest errno */
185 #endif /* _POSIX_SOURCE */
187 #if defined(_KERNEL) || defined(_WANT_KERNEL_ERRNO) || defined(_STANDALONE)
188 /* pseudo-errors returned inside kernel to modify return to process */
189 #define ERESTART (-1) /* restart syscall */
190 #define EJUSTRETURN (-2) /* don't modify regs, just return */
191 #define ENOIOCTL (-3) /* ioctl not handled by this layer */
192 #define EDIRIOCTL (-4) /* do direct ioctl in GEOM */
193 #define ERELOOKUP (-5) /* retry the directory lookup */
198 /* ISO/IEC 9899:2011 K.3.2.2 */
199 #ifndef _ERRNO_T_DEFINED
200 #define _ERRNO_T_DEFINED
203 #endif /* __EXT1_VISIBLE */