1 /* $OpenBSD: errno.h,v 1.19 2007/05/21 17:01:49 jasper 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 #define EHOSTUNREACH 65 /* No route to host */
129 #endif /* __BSD_VISIBLE */
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 prog. not avail */
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 #define EOVERFLOW 87 /* Conversion overflow */
165 #define ECANCELED 88 /* Operation canceled */
166 #define ELAST 88 /* Must be equal largest errno */
167 #endif /* __BSD_VISIBLE */
168
169 #ifdef _KERNEL
170 /* pseudo-errors returned inside kernel to modify return to process */
171 #define ERESTART -1 /* restart syscall */
172 #define EJUSTRETURN -2 /* don't modify regs, just return */
173 #endif