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1/*
2 * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
6 * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved.
7 *
8 * This file contains Original Code and/or Modifications of Original Code
9 * as defined in and that are subject to the Apple Public Source License
10 * Version 2.0 (the 'License'). You may not use this file except in
11 * compliance with the License. Please obtain a copy of the License at
12 * http://www.opensource.apple.com/apsl/ and read it before using this
13 * file.
14 *
15 * The Original Code and all software distributed under the License are
16 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
17 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
18 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
20 * Please see the License for the specific language governing rights and
21 * limitations under the License.
22 *
23 * @APPLE_LICENSE_HEADER_END@
24 */
25/* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
26/*
27 * Copyright (c) 1982, 1986, 1989, 1993
28 * The Regents of the University of California. All rights reserved.
29 * (c) UNIX System Laboratories, Inc.
30 * All or some portions of this file are derived from material licensed
31 * to the University of California by American Telephone and Telegraph
32 * Co. or Unix System Laboratories, Inc. and are reproduced herein with
33 * the permission of UNIX System Laboratories, Inc.
34 *
35 * Redistribution and use in source and binary forms, with or without
36 * modification, are permitted provided that the following conditions
37 * are met:
38 * 1. Redistributions of source code must retain the above copyright
39 * notice, this list of conditions and the following disclaimer.
40 * 2. Redistributions in binary form must reproduce the above copyright
41 * notice, this list of conditions and the following disclaimer in the
42 * documentation and/or other materials provided with the distribution.
43 * 3. All advertising materials mentioning features or use of this software
44 * must display the following acknowledgement:
45 * This product includes software developed by the University of
46 * California, Berkeley and its contributors.
47 * 4. Neither the name of the University nor the names of its contributors
48 * may be used to endorse or promote products derived from this software
49 * without specific prior written permission.
50 *
51 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
52 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
53 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
54 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
55 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
56 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
57 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
58 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
59 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
60 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
61 * SUCH DAMAGE.
62 *
63 * @(#)errno.h 8.5 (Berkeley) 1/21/94
64 */
65
66#ifndef _SYS_ERRNO_H_
67#define _SYS_ERRNO_H_
68
69#if !defined(KERNEL) && !defined(KERNEL_PRIVATE)
70#include <sys/cdefs.h>
71__BEGIN_DECLS
72extern int * __error __P((void));
73#define errno (*__error())
74__END_DECLS
75#endif
76
77/*
78 * Error codes
79 */
80
81#define EPERM 1 /* Operation not permitted */
82#define ENOENT 2 /* No such file or directory */
83#define ESRCH 3 /* No such process */
84#define EINTR 4 /* Interrupted system call */
85#define EIO 5 /* Input/output error */
86#define ENXIO 6 /* Device not configured */
87#define E2BIG 7 /* Argument list too long */
88#define ENOEXEC 8 /* Exec format error */
89#define EBADF 9 /* Bad file descriptor */
90#define ECHILD 10 /* No child processes */
91#define EDEADLK 11 /* Resource deadlock avoided */
92 /* 11 was EAGAIN */
93#define ENOMEM 12 /* Cannot allocate memory */
94#define EACCES 13 /* Permission denied */
95#define EFAULT 14 /* Bad address */
96#ifndef _POSIX_SOURCE
97#define ENOTBLK 15 /* Block device required */
98#endif
99#define EBUSY 16 /* Device busy */
100#define EEXIST 17 /* File exists */
101#define EXDEV 18 /* Cross-device link */
102#define ENODEV 19 /* Operation not supported by device */
103#define ENOTDIR 20 /* Not a directory */
104#define EISDIR 21 /* Is a directory */
105#define EINVAL 22 /* Invalid argument */
106#define ENFILE 23 /* Too many open files in system */
107#define EMFILE 24 /* Too many open files */
108#define ENOTTY 25 /* Inappropriate ioctl for device */
109#ifndef _POSIX_SOURCE
110#define ETXTBSY 26 /* Text file busy */
111#endif
112#define EFBIG 27 /* File too large */
113#define ENOSPC 28 /* No space left on device */
114#define ESPIPE 29 /* Illegal seek */
115#define EROFS 30 /* Read-only file system */
116#define EMLINK 31 /* Too many links */
117#define EPIPE 32 /* Broken pipe */
118
119/* math software */
120#define EDOM 33 /* Numerical argument out of domain */
121#define ERANGE 34 /* Result too large */
122
123/* non-blocking and interrupt i/o */
124#define EAGAIN 35 /* Resource temporarily unavailable */
125#ifndef _POSIX_SOURCE
126#define EWOULDBLOCK EAGAIN /* Operation would block */
127#define EINPROGRESS 36 /* Operation now in progress */
128#define EALREADY 37 /* Operation already in progress */
129
130/* ipc/network software -- argument errors */
131#define ENOTSOCK 38 /* Socket operation on non-socket */
132#define EDESTADDRREQ 39 /* Destination address required */
133#define EMSGSIZE 40 /* Message too long */
134#define EPROTOTYPE 41 /* Protocol wrong type for socket */
135#define ENOPROTOOPT 42 /* Protocol not available */
136#define EPROTONOSUPPORT 43 /* Protocol not supported */
137#define ESOCKTNOSUPPORT 44 /* Socket type not supported */
138#endif /* ! _POSIX_SOURCE */
139#define ENOTSUP 45 /* Operation not supported */
140#ifndef _POSIX_SOURCE
141#define EOPNOTSUPP ENOTSUP /* Operation not supported */
142#define EPFNOSUPPORT 46 /* Protocol family not supported */
143#define EAFNOSUPPORT 47 /* Address family not supported by protocol family */
144#define EADDRINUSE 48 /* Address already in use */
145#define EADDRNOTAVAIL 49 /* Can't assign requested address */
146
147/* ipc/network software -- operational errors */
148#define ENETDOWN 50 /* Network is down */
149#define ENETUNREACH 51 /* Network is unreachable */
150#define ENETRESET 52 /* Network dropped connection on reset */
151#define ECONNABORTED 53 /* Software caused connection abort */
152#define ECONNRESET 54 /* Connection reset by peer */
153#define ENOBUFS 55 /* No buffer space available */
154#define EISCONN 56 /* Socket is already connected */
155#define ENOTCONN 57 /* Socket is not connected */
156#define ESHUTDOWN 58 /* Can't send after socket shutdown */
157#define ETOOMANYREFS 59 /* Too many references: can't splice */
158#define ETIMEDOUT 60 /* Operation timed out */
159#define ECONNREFUSED 61 /* Connection refused */
160
161#define ELOOP 62 /* Too many levels of symbolic links */
162#endif /* _POSIX_SOURCE */
163#define ENAMETOOLONG 63 /* File name too long */
164
165/* should be rearranged */
166#ifndef _POSIX_SOURCE
167#define EHOSTDOWN 64 /* Host is down */
168#define EHOSTUNREACH 65 /* No route to host */
169#endif /* _POSIX_SOURCE */
170#define ENOTEMPTY 66 /* Directory not empty */
171
172/* quotas & mush */
173#ifndef _POSIX_SOURCE
174#define EPROCLIM 67 /* Too many processes */
175#define EUSERS 68 /* Too many users */
176#define EDQUOT 69 /* Disc quota exceeded */
177
178/* Network File System */
179#define ESTALE 70 /* Stale NFS file handle */
180#define EREMOTE 71 /* Too many levels of remote in path */
181#define EBADRPC 72 /* RPC struct is bad */
182#define ERPCMISMATCH 73 /* RPC version wrong */
183#define EPROGUNAVAIL 74 /* RPC prog. not avail */
184#define EPROGMISMATCH 75 /* Program version wrong */
185#define EPROCUNAVAIL 76 /* Bad procedure for program */
186#endif /* _POSIX_SOURCE */
187
188#define ENOLCK 77 /* No locks available */
189#define ENOSYS 78 /* Function not implemented */
190
191#ifndef _POSIX_SOURCE
192#define EFTYPE 79 /* Inappropriate file type or format */
193#define EAUTH 80 /* Authentication error */
194#define ENEEDAUTH 81 /* Need authenticator */
195#endif /* _POSIX_SOURCE */
196
197/* Intelligent device errors */
198#define EPWROFF 82 /* Device power is off */
199#define EDEVERR 83 /* Device error, e.g. paper out */
200
201#ifndef _POSIX_SOURCE
202#define EOVERFLOW 84 /* Value too large to be stored in data type */
203
204/* Program loading errors */
205#define EBADEXEC 85 /* Bad executable */
206#define EBADARCH 86 /* Bad CPU type in executable */
207#define ESHLIBVERS 87 /* Shared library version mismatch */
208#define EBADMACHO 88 /* Malformed Macho file */
209
210#define ECANCELED 89 /* Operation canceled */
211
212#define EIDRM 90 /* Identifier removed */
213#define ENOMSG 91 /* No message of desired type */
214#define EILSEQ 92 /* Illegal byte sequence */
215#define ENOATTR 93 /* Attribute not found */
216
217#define ELAST 93 /* Must be equal largest errno */
218#endif /* _POSIX_SOURCE */
219
220#ifdef KERNEL
221/* pseudo-errors returned inside kernel to modify return to process */
222#define ERESTART -1 /* restart syscall */
223#define EJUSTRETURN -2 /* don't modify regs, just return */
224#endif
225#endif /* _SYS_ERRNO_H_ */