master
1/*-
2 * SPDX-License-Identifier: BSD-3-Clause
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#if !defined(_KERNEL) && !defined(_STANDALONE)
43#include <sys/cdefs.h>
44__BEGIN_DECLS
45int * __error(void);
46__END_DECLS
47#define errno (* __error())
48#endif
49
50#define EPERM 1 /* Operation not permitted */
51#define ENOENT 2 /* No such file or directory */
52#define ESRCH 3 /* No such process */
53#define EINTR 4 /* Interrupted system call */
54#define EIO 5 /* Input/output error */
55#define ENXIO 6 /* Device not configured */
56#define E2BIG 7 /* Argument list too long */
57#define ENOEXEC 8 /* Exec format error */
58#define EBADF 9 /* Bad file descriptor */
59#define ECHILD 10 /* No child processes */
60#define EDEADLK 11 /* Resource deadlock avoided */
61 /* 11 was EAGAIN */
62#define ENOMEM 12 /* Cannot allocate memory */
63#define EACCES 13 /* Permission denied */
64#define EFAULT 14 /* Bad address */
65#ifndef _POSIX_SOURCE
66#define ENOTBLK 15 /* Block device required */
67#endif
68#define EBUSY 16 /* Device busy */
69#define EEXIST 17 /* File exists */
70#define EXDEV 18 /* Cross-device link */
71#define ENODEV 19 /* Operation not supported by device */
72#define ENOTDIR 20 /* Not a directory */
73#define EISDIR 21 /* Is a directory */
74#define EINVAL 22 /* Invalid argument */
75#define ENFILE 23 /* Too many open files in system */
76#define EMFILE 24 /* Too many open files */
77#define ENOTTY 25 /* Inappropriate ioctl for device */
78#ifndef _POSIX_SOURCE
79#define ETXTBSY 26 /* Text file busy */
80#endif
81#define EFBIG 27 /* File too large */
82#define ENOSPC 28 /* No space left on device */
83#define ESPIPE 29 /* Illegal seek */
84#define EROFS 30 /* Read-only filesystem */
85#define EMLINK 31 /* Too many links */
86#define EPIPE 32 /* Broken pipe */
87
88/* math software */
89#define EDOM 33 /* Numerical argument out of domain */
90#define ERANGE 34 /* Result too large */
91
92/* non-blocking and interrupt i/o */
93#define EAGAIN 35 /* Resource temporarily unavailable */
94#ifndef _POSIX_SOURCE
95#define EWOULDBLOCK EAGAIN /* Operation would block */
96#define EINPROGRESS 36 /* Operation now in progress */
97#define EALREADY 37 /* Operation already in progress */
98
99/* ipc/network software -- argument errors */
100#define ENOTSOCK 38 /* Socket operation on non-socket */
101#define EDESTADDRREQ 39 /* Destination address required */
102#define EMSGSIZE 40 /* Message too long */
103#define EPROTOTYPE 41 /* Protocol wrong type for socket */
104#define ENOPROTOOPT 42 /* Protocol not available */
105#define EPROTONOSUPPORT 43 /* Protocol not supported */
106#define ESOCKTNOSUPPORT 44 /* Socket type not supported */
107#define EOPNOTSUPP 45 /* Operation not supported */
108#define ENOTSUP EOPNOTSUPP /* Operation not supported */
109#define EPFNOSUPPORT 46 /* Protocol family not supported */
110#define EAFNOSUPPORT 47 /* Address family not supported by protocol family */
111#define EADDRINUSE 48 /* Address already in use */
112#define EADDRNOTAVAIL 49 /* Can't assign requested address */
113
114/* ipc/network software -- operational errors */
115#define ENETDOWN 50 /* Network is down */
116#define ENETUNREACH 51 /* Network is unreachable */
117#define ENETRESET 52 /* Network dropped connection on reset */
118#define ECONNABORTED 53 /* Software caused connection abort */
119#define ECONNRESET 54 /* Connection reset by peer */
120#define ENOBUFS 55 /* No buffer space available */
121#define EISCONN 56 /* Socket is already connected */
122#define ENOTCONN 57 /* Socket is not connected */
123#define ESHUTDOWN 58 /* Can't send after socket shutdown */
124#define ETOOMANYREFS 59 /* Too many references: can't splice */
125#define ETIMEDOUT 60 /* Operation timed out */
126#define ECONNREFUSED 61 /* Connection refused */
127
128#define ELOOP 62 /* Too many levels of symbolic links */
129#endif /* _POSIX_SOURCE */
130#define ENAMETOOLONG 63 /* File name too long */
131
132/* should be rearranged */
133#ifndef _POSIX_SOURCE
134#define EHOSTDOWN 64 /* Host is down */
135#define EHOSTUNREACH 65 /* No route to host */
136#endif /* _POSIX_SOURCE */
137#define ENOTEMPTY 66 /* Directory not empty */
138
139/* quotas & mush */
140#ifndef _POSIX_SOURCE
141#define EPROCLIM 67 /* Too many processes */
142#define EUSERS 68 /* Too many users */
143#define EDQUOT 69 /* Disc quota exceeded */
144
145/* Network File System */
146#define ESTALE 70 /* Stale NFS file handle */
147#define EREMOTE 71 /* Too many levels of remote in path */
148#define EBADRPC 72 /* RPC struct is bad */
149#define ERPCMISMATCH 73 /* RPC version wrong */
150#define EPROGUNAVAIL 74 /* RPC prog. not avail */
151#define EPROGMISMATCH 75 /* Program version wrong */
152#define EPROCUNAVAIL 76 /* Bad procedure for program */
153#endif /* _POSIX_SOURCE */
154
155#define ENOLCK 77 /* No locks available */
156#define ENOSYS 78 /* Function not implemented */
157
158#ifndef _POSIX_SOURCE
159#define EFTYPE 79 /* Inappropriate file type or format */
160#define EAUTH 80 /* Authentication error */
161#define ENEEDAUTH 81 /* Need authenticator */
162#define EIDRM 82 /* Identifier removed */
163#define ENOMSG 83 /* No message of desired type */
164#define EOVERFLOW 84 /* Value too large to be stored in data type */
165#define ECANCELED 85 /* Operation canceled */
166#define EILSEQ 86 /* Illegal byte sequence */
167#define ENOATTR 87 /* Attribute not found */
168
169#define EDOOFUS 88 /* Programming error */
170#endif /* _POSIX_SOURCE */
171
172#define EBADMSG 89 /* Bad message */
173#define EMULTIHOP 90 /* Multihop attempted */
174#define ENOLINK 91 /* Link has been severed */
175#define EPROTO 92 /* Protocol error */
176
177#ifndef _POSIX_SOURCE
178#define ENOTCAPABLE 93 /* Capabilities insufficient */
179#define ECAPMODE 94 /* Not permitted in capability mode */
180#define ENOTRECOVERABLE 95 /* State not recoverable */
181#define EOWNERDEAD 96 /* Previous owner died */
182#define EINTEGRITY 97 /* Integrity check failed */
183#endif /* _POSIX_SOURCE */
184
185#ifndef _POSIX_SOURCE
186#define ELAST 97 /* Must be equal largest errno */
187#endif /* _POSIX_SOURCE */
188
189#if defined(_KERNEL) || defined(_WANT_KERNEL_ERRNO) || defined(_STANDALONE)
190/* pseudo-errors returned inside kernel to modify return to process */
191#define ERESTART (-1) /* restart syscall */
192#define EJUSTRETURN (-2) /* don't modify regs, just return */
193#define ENOIOCTL (-3) /* ioctl not handled by this layer */
194#define EDIRIOCTL (-4) /* do direct ioctl in GEOM */
195#define ERELOOKUP (-5) /* retry the directory lookup */
196#endif
197
198#ifndef _KERNEL
199#if __EXT1_VISIBLE
200/* ISO/IEC 9899:2011 K.3.2.2 */
201#ifndef _ERRNO_T_DEFINED
202#define _ERRNO_T_DEFINED
203typedef int errno_t;
204#endif
205#endif /* __EXT1_VISIBLE */
206#endif
207
208#endif