1/* $OpenBSD: errno.h,v 1.25 2017/09/05 03:06:26 jsg Exp $ */
2/* $NetBSD: errno.h,v 1.10 1996/01/20 01:33:53 jtc Exp $ */
3
4/*
5 * Copyright (c) 1982, 1986, 1989, 1993
6 * The Regents of the University of California. All rights reserved.
7 * (c) UNIX System Laboratories, Inc.
8 * All or some portions of this file are derived from material licensed
9 * to the University of California by American Telephone and Telegraph
10 * Co. or Unix System Laboratories, Inc. and are reproduced herein with
11 * the permission of UNIX System Laboratories, Inc.
12 *
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
15 * are met:
16 * 1. Redistributions of source code must retain the above copyright
17 * notice, this list of conditions and the following disclaimer.
18 * 2. Redistributions in binary form must reproduce the above copyright
19 * notice, this list of conditions and the following disclaimer in the
20 * documentation and/or other materials provided with the distribution.
21 * 3. Neither the name of the University nor the names of its contributors
22 * may be used to endorse or promote products derived from this software
23 * without specific prior written permission.
24 *
25 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
28 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35 * SUCH DAMAGE.
36 *
37 * @(#)errno.h 8.5 (Berkeley) 1/21/94
38 */
39
40#include <sys/cdefs.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#if __BSD_VISIBLE
58#define ENOTBLK 15 /* Block device required */
59#endif
60#define EBUSY 16 /* Device busy */
61#define EEXIST 17 /* File exists */
62#define EXDEV 18 /* Cross-device link */
63#define ENODEV 19 /* Operation not supported by device */
64#define ENOTDIR 20 /* Not a directory */
65#define EISDIR 21 /* Is a directory */
66#define EINVAL 22 /* Invalid argument */
67#define ENFILE 23 /* Too many open files in system */
68#define EMFILE 24 /* Too many open files */
69#define ENOTTY 25 /* Inappropriate ioctl for device */
70#define ETXTBSY 26 /* Text file busy */
71#define EFBIG 27 /* File too large */
72#define ENOSPC 28 /* No space left on device */
73#define ESPIPE 29 /* Illegal seek */
74#define EROFS 30 /* Read-only file system */
75#define EMLINK 31 /* Too many links */
76#define EPIPE 32 /* Broken pipe */
77
78/* math software */
79#define EDOM 33 /* Numerical argument out of domain */
80#define ERANGE 34 /* Result too large */
81
82/* non-blocking and interrupt i/o */
83#define EAGAIN 35 /* Resource temporarily unavailable */
84#define EWOULDBLOCK EAGAIN /* Operation would block */
85#define EINPROGRESS 36 /* Operation now in progress */
86#define EALREADY 37 /* Operation already in progress */
87
88/* ipc/network software -- argument errors */
89#define ENOTSOCK 38 /* Socket operation on non-socket */
90#define EDESTADDRREQ 39 /* Destination address required */
91#define EMSGSIZE 40 /* Message too long */
92#define EPROTOTYPE 41 /* Protocol wrong type for socket */
93#define ENOPROTOOPT 42 /* Protocol not available */
94#define EPROTONOSUPPORT 43 /* Protocol not supported */
95#if __BSD_VISIBLE
96#define ESOCKTNOSUPPORT 44 /* Socket type not supported */
97#endif
98#define EOPNOTSUPP 45 /* Operation not supported */
99#if __BSD_VISIBLE
100#define EPFNOSUPPORT 46 /* Protocol family not supported */
101#endif
102#define EAFNOSUPPORT 47 /* Address family not supported by protocol family */
103#define EADDRINUSE 48 /* Address already in use */
104#define EADDRNOTAVAIL 49 /* Can't assign requested address */
105
106/* ipc/network software -- operational errors */
107#define ENETDOWN 50 /* Network is down */
108#define ENETUNREACH 51 /* Network is unreachable */
109#define ENETRESET 52 /* Network dropped connection on reset */
110#define ECONNABORTED 53 /* Software caused connection abort */
111#define ECONNRESET 54 /* Connection reset by peer */
112#define ENOBUFS 55 /* No buffer space available */
113#define EISCONN 56 /* Socket is already connected */
114#define ENOTCONN 57 /* Socket is not connected */
115#if __BSD_VISIBLE
116#define ESHUTDOWN 58 /* Can't send after socket shutdown */
117#define ETOOMANYREFS 59 /* Too many references: can't splice */
118#endif /* __BSD_VISIBLE */
119#define ETIMEDOUT 60 /* Operation timed out */
120#define ECONNREFUSED 61 /* Connection refused */
121
122#define ELOOP 62 /* Too many levels of symbolic links */
123#define ENAMETOOLONG 63 /* File name too long */
124
125/* should be rearranged */
126#if __BSD_VISIBLE
127#define EHOSTDOWN 64 /* Host is down */
128#endif /* __BSD_VISIBLE */
129#define EHOSTUNREACH 65 /* No route to host */
130#define ENOTEMPTY 66 /* Directory not empty */
131
132/* quotas & mush */
133#if __BSD_VISIBLE
134#define EPROCLIM 67 /* Too many processes */
135#define EUSERS 68 /* Too many users */
136#endif /* __BSD_VISIBLE */
137#define EDQUOT 69 /* Disk quota exceeded */
138
139/* Network File System */
140#define ESTALE 70 /* Stale NFS file handle */
141#if __BSD_VISIBLE
142#define EREMOTE 71 /* Too many levels of remote in path */
143#define EBADRPC 72 /* RPC struct is bad */
144#define ERPCMISMATCH 73 /* RPC version wrong */
145#define EPROGUNAVAIL 74 /* RPC program not available */
146#define EPROGMISMATCH 75 /* Program version wrong */
147#define EPROCUNAVAIL 76 /* Bad procedure for program */
148#endif /* __BSD_VISIBLE */
149
150#define ENOLCK 77 /* No locks available */
151#define ENOSYS 78 /* Function not implemented */
152
153#if __BSD_VISIBLE
154#define EFTYPE 79 /* Inappropriate file type or format */
155#define EAUTH 80 /* Authentication error */
156#define ENEEDAUTH 81 /* Need authenticator */
157#define EIPSEC 82 /* IPsec processing failure */
158#define ENOATTR 83 /* Attribute not found */
159#endif /* __BSD_VISIBLE */
160#define EILSEQ 84 /* Illegal byte sequence */
161#if __BSD_VISIBLE
162#define ENOMEDIUM 85 /* No medium found */
163#define EMEDIUMTYPE 86 /* Wrong medium type */
164#endif /* __BSD_VISIBLE */
165#define EOVERFLOW 87 /* Value too large to be stored in data type */
166#define ECANCELED 88 /* Operation canceled */
167#define EIDRM 89 /* Identifier removed */
168#define ENOMSG 90 /* No message of desired type */
169#define ENOTSUP 91 /* Not supported */
170#define EBADMSG 92 /* Bad message */
171#define ENOTRECOVERABLE 93 /* State not recoverable */
172#define EOWNERDEAD 94 /* Previous owner died */
173#define EPROTO 95 /* Protocol error */
174#if __BSD_VISIBLE
175#define ELAST 95 /* Must be equal largest errno */
176#endif /* __BSD_VISIBLE */
177
178#ifdef _KERNEL
179/* pseudo-errors returned inside kernel to modify return to process */
180#define ERESTART -1 /* restart syscall */
181#define EJUSTRETURN -2 /* don't modify regs, just return */
182#endif