FreeBSD/Linux Kernel Cross Reference
sys/sys/errno.h
1 /* $NetBSD: errno.h,v 1.34 2003/08/07 16:34:03 agc Exp $ */
2
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 #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 #define ENOTBLK 15 /* Block device required */
58 #define EBUSY 16 /* Device busy */
59 #define EEXIST 17 /* File exists */
60 #define EXDEV 18 /* Cross-device link */
61 #define ENODEV 19 /* Operation not supported by device */
62 #define ENOTDIR 20 /* Not a directory */
63 #define EISDIR 21 /* Is a directory */
64 #define EINVAL 22 /* Invalid argument */
65 #define ENFILE 23 /* Too many open files in system */
66 #define EMFILE 24 /* Too many open files */
67 #define ENOTTY 25 /* Inappropriate ioctl for device */
68 #define ETXTBSY 26 /* Text file busy */
69 #define EFBIG 27 /* File too large */
70 #define ENOSPC 28 /* No space left on device */
71 #define ESPIPE 29 /* Illegal seek */
72 #define EROFS 30 /* Read-only file system */
73 #define EMLINK 31 /* Too many links */
74 #define EPIPE 32 /* Broken pipe */
75
76 /* math software */
77 #define EDOM 33 /* Numerical argument out of domain */
78 #define ERANGE 34 /* Result too large or too small */
79
80 /* non-blocking and interrupt i/o */
81 #define EAGAIN 35 /* Resource temporarily unavailable */
82 #define EWOULDBLOCK EAGAIN /* Operation would block */
83 #define EINPROGRESS 36 /* Operation now in progress */
84 #define EALREADY 37 /* Operation already in progress */
85
86 /* ipc/network software -- argument errors */
87 #define ENOTSOCK 38 /* Socket operation on non-socket */
88 #define EDESTADDRREQ 39 /* Destination address required */
89 #define EMSGSIZE 40 /* Message too long */
90 #define EPROTOTYPE 41 /* Protocol wrong type for socket */
91 #define ENOPROTOOPT 42 /* Protocol not available */
92 #define EPROTONOSUPPORT 43 /* Protocol not supported */
93 #define ESOCKTNOSUPPORT 44 /* Socket type not supported */
94 #define EOPNOTSUPP 45 /* Operation not supported */
95 #define EPFNOSUPPORT 46 /* Protocol family not supported */
96 #define EAFNOSUPPORT 47 /* Address family not supported by protocol family */
97 #define EADDRINUSE 48 /* Address already in use */
98 #define EADDRNOTAVAIL 49 /* Can't assign requested address */
99
100 /* ipc/network software -- operational errors */
101 #define ENETDOWN 50 /* Network is down */
102 #define ENETUNREACH 51 /* Network is unreachable */
103 #define ENETRESET 52 /* Network dropped connection on reset */
104 #define ECONNABORTED 53 /* Software caused connection abort */
105 #define ECONNRESET 54 /* Connection reset by peer */
106 #define ENOBUFS 55 /* No buffer space available */
107 #define EISCONN 56 /* Socket is already connected */
108 #define ENOTCONN 57 /* Socket is not connected */
109 #define ESHUTDOWN 58 /* Can't send after socket shutdown */
110 #define ETOOMANYREFS 59 /* Too many references: can't splice */
111 #define ETIMEDOUT 60 /* Operation timed out */
112 #define ECONNREFUSED 61 /* Connection refused */
113
114 #define ELOOP 62 /* Too many levels of symbolic links */
115 #define ENAMETOOLONG 63 /* File name too long */
116
117 /* should be rearranged */
118 #define EHOSTDOWN 64 /* Host is down */
119 #define EHOSTUNREACH 65 /* No route to host */
120 #define ENOTEMPTY 66 /* Directory not empty */
121
122 /* quotas & mush */
123 #define EPROCLIM 67 /* Too many processes */
124 #define EUSERS 68 /* Too many users */
125 #define EDQUOT 69 /* Disc quota exceeded */
126
127 /* Network File System */
128 #define ESTALE 70 /* Stale NFS file handle */
129 #define EREMOTE 71 /* Too many levels of remote in path */
130 #define EBADRPC 72 /* RPC struct is bad */
131 #define ERPCMISMATCH 73 /* RPC version wrong */
132 #define EPROGUNAVAIL 74 /* RPC prog. not avail */
133 #define EPROGMISMATCH 75 /* Program version wrong */
134 #define EPROCUNAVAIL 76 /* Bad procedure for program */
135
136 #define ENOLCK 77 /* No locks available */
137 #define ENOSYS 78 /* Function not implemented */
138
139 #define EFTYPE 79 /* Inappropriate file type or format */
140 #define EAUTH 80 /* Authentication error */
141 #define ENEEDAUTH 81 /* Need authenticator */
142
143 /* SystemV IPC */
144 #define EIDRM 82 /* Identifier removed */
145 #define ENOMSG 83 /* No message of desired type */
146 #define EOVERFLOW 84 /* Value too large to be stored in data type */
147
148 /* Wide/multibyte-character handling, ISO/IEC 9899/AMD1:1995 */
149 #define EILSEQ 85 /* Illegal byte sequence */
150
151 /* From IEEE Std 1003.1-2001 */
152 /* Base, Realtime, Threads or Thread Priority Scheduling option errors */
153 #define ENOTSUP 86 /* Not supported */
154
155 /* Realtime option errors */
156 #define ECANCELED 87 /* Operation canceled */
157
158 /* Realtime, XSI STREAMS option errors */
159 #define EBADMSG 88 /* Bad or Corrupt message */
160
161 /* XSI STREAMS option errors */
162 #define ENODATA 89 /* No message available */
163 #define ENOSR 90 /* No STREAM resources */
164 #define ENOSTR 91 /* Not a STREAM */
165 #define ETIME 92 /* STREAM ioctl timeout */
166
167 #define ELAST 92 /* Must equal largest errno */
168
169 #ifdef _KERNEL
170 /* pseudo-errors returned inside kernel to modify return to process */
171 #define EJUSTRETURN -2 /* don't modify regs, just return */
172 #define ERESTART -3 /* restart syscall */
173 #define EPASSTHROUGH -4 /* ioctl not handled by this layer */
174 #endif
175
176 #endif /* !_SYS_ERRNO_H_ */
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