1/*
2 * Copyright (c) 2000-2012 Apple, Inc. All rights reserved.
3 *
4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. The rights granted to you under the License
10 * may not be used to create, or enable the creation or redistribution of,
11 * unlawful or unlicensed copies of an Apple operating system, or to
12 * circumvent, violate, or enable the circumvention or violation of, any
13 * terms of an Apple operating system software license agreement.
14 *
15 * Please obtain a copy of the License at
16 * http://www.opensource.apple.com/apsl/ and read it before using this file.
17 *
18 * The Original Code and all software distributed under the License are
19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23 * Please see the License for the specific language governing rights and
24 * limitations under the License.
25 *
26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27 */
28/* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
29/*
30 * Copyright (c) 1982, 1986, 1989, 1993
31 * The Regents of the University of California. All rights reserved.
32 * (c) UNIX System Laboratories, Inc.
33 * All or some portions of this file are derived from material licensed
34 * to the University of California by American Telephone and Telegraph
35 * Co. or Unix System Laboratories, Inc. and are reproduced herein with
36 * the permission of UNIX System Laboratories, Inc.
37 *
38 * Redistribution and use in source and binary forms, with or without
39 * modification, are permitted provided that the following conditions
40 * are met:
41 * 1. Redistributions of source code must retain the above copyright
42 * notice, this list of conditions and the following disclaimer.
43 * 2. Redistributions in binary form must reproduce the above copyright
44 * notice, this list of conditions and the following disclaimer in the
45 * documentation and/or other materials provided with the distribution.
46 * 3. All advertising materials mentioning features or use of this software
47 * must display the following acknowledgement:
48 * This product includes software developed by the University of
49 * California, Berkeley and its contributors.
50 * 4. Neither the name of the University nor the names of its contributors
51 * may be used to endorse or promote products derived from this software
52 * without specific prior written permission.
53 *
54 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
55 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
56 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
57 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
58 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
59 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
60 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
61 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
62 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
63 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
64 * SUCH DAMAGE.
65 *
66 * @(#)errno.h 8.5 (Berkeley) 1/21/94
67 */
68
69#ifndef _SYS_ERRNO_H_
70#define _SYS_ERRNO_H_
71
72#include <sys/cdefs.h>
73
74#if !defined(KERNEL) && !defined(KERNEL_PRIVATE)
75
76#if defined(__STDC_WANT_LIB_EXT1__) && __STDC_WANT_LIB_EXT1__ >= 1
77#include <sys/_types/_errno_t.h>
78#endif
79
80__BEGIN_DECLS
81extern int * __error(void);
82#define errno (*__error())
83__END_DECLS
84#endif
85
86/*
87 * Error codes
88 */
89
90#define EPERM 1 /* Operation not permitted */
91#define ENOENT 2 /* No such file or directory */
92#define ESRCH 3 /* No such process */
93#define EINTR 4 /* Interrupted system call */
94#define EIO 5 /* Input/output error */
95#define ENXIO 6 /* Device not configured */
96#define E2BIG 7 /* Argument list too long */
97#define ENOEXEC 8 /* Exec format error */
98#define EBADF 9 /* Bad file descriptor */
99#define ECHILD 10 /* No child processes */
100#define EDEADLK 11 /* Resource deadlock avoided */
101 /* 11 was EAGAIN */
102#define ENOMEM 12 /* Cannot allocate memory */
103#define EACCES 13 /* Permission denied */
104#define EFAULT 14 /* Bad address */
105#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL
106#define ENOTBLK 15 /* Block device required */
107#endif
108#define EBUSY 16 /* Device / Resource busy */
109#define EEXIST 17 /* File exists */
110#define EXDEV 18 /* Cross-device link */
111#define ENODEV 19 /* Operation not supported by device */
112#define ENOTDIR 20 /* Not a directory */
113#define EISDIR 21 /* Is a directory */
114#define EINVAL 22 /* Invalid argument */
115#define ENFILE 23 /* Too many open files in system */
116#define EMFILE 24 /* Too many open files */
117#define ENOTTY 25 /* Inappropriate ioctl for device */
118#define ETXTBSY 26 /* Text file busy */
119#define EFBIG 27 /* File too large */
120#define ENOSPC 28 /* No space left on device */
121#define ESPIPE 29 /* Illegal seek */
122#define EROFS 30 /* Read-only file system */
123#define EMLINK 31 /* Too many links */
124#define EPIPE 32 /* Broken pipe */
125
126/* math software */
127#define EDOM 33 /* Numerical argument out of domain */
128#define ERANGE 34 /* Result too large */
129
130/* non-blocking and interrupt i/o */
131#define EAGAIN 35 /* Resource temporarily unavailable */
132#define EWOULDBLOCK EAGAIN /* Operation would block */
133#define EINPROGRESS 36 /* Operation now in progress */
134#define EALREADY 37 /* Operation already in progress */
135
136/* ipc/network software -- argument errors */
137#define ENOTSOCK 38 /* Socket operation on non-socket */
138#define EDESTADDRREQ 39 /* Destination address required */
139#define EMSGSIZE 40 /* Message too long */
140#define EPROTOTYPE 41 /* Protocol wrong type for socket */
141#define ENOPROTOOPT 42 /* Protocol not available */
142#define EPROTONOSUPPORT 43 /* Protocol not supported */
143#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL
144#define ESOCKTNOSUPPORT 44 /* Socket type not supported */
145#endif
146#define ENOTSUP 45 /* Operation not supported */
147#if !__DARWIN_UNIX03 && !defined(KERNEL)
148/*
149 * This is the same for binary and source copmpatability, unless compiling
150 * the kernel itself, or compiling __DARWIN_UNIX03; if compiling for the
151 * kernel, the correct value will be returned. If compiling non-POSIX
152 * source, the kernel return value will be converted by a stub in libc, and
153 * if compiling source with __DARWIN_UNIX03, the conversion in libc is not
154 * done, and the caller gets the expected (discrete) value.
155 */
156#define EOPNOTSUPP ENOTSUP /* Operation not supported on socket */
157#endif /* !__DARWIN_UNIX03 && !KERNEL */
158
159#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL
160#define EPFNOSUPPORT 46 /* Protocol family not supported */
161#endif
162#define EAFNOSUPPORT 47 /* Address family not supported by protocol family */
163#define EADDRINUSE 48 /* Address already in use */
164#define EADDRNOTAVAIL 49 /* Can't assign requested address */
165
166/* ipc/network software -- operational errors */
167#define ENETDOWN 50 /* Network is down */
168#define ENETUNREACH 51 /* Network is unreachable */
169#define ENETRESET 52 /* Network dropped connection on reset */
170#define ECONNABORTED 53 /* Software caused connection abort */
171#define ECONNRESET 54 /* Connection reset by peer */
172#define ENOBUFS 55 /* No buffer space available */
173#define EISCONN 56 /* Socket is already connected */
174#define ENOTCONN 57 /* Socket is not connected */
175#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL
176#define ESHUTDOWN 58 /* Can't send after socket shutdown */
177#define ETOOMANYREFS 59 /* Too many references: can't splice */
178#endif
179#define ETIMEDOUT 60 /* Operation timed out */
180#define ECONNREFUSED 61 /* Connection refused */
181
182#define ELOOP 62 /* Too many levels of symbolic links */
183#define ENAMETOOLONG 63 /* File name too long */
184
185/* should be rearranged */
186#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL
187#define EHOSTDOWN 64 /* Host is down */
188#endif
189#define EHOSTUNREACH 65 /* No route to host */
190#define ENOTEMPTY 66 /* Directory not empty */
191
192/* quotas & mush */
193#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL
194#define EPROCLIM 67 /* Too many processes */
195#define EUSERS 68 /* Too many users */
196#endif
197#define EDQUOT 69 /* Disc quota exceeded */
198
199/* Network File System */
200#define ESTALE 70 /* Stale NFS file handle */
201#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL
202#define EREMOTE 71 /* Too many levels of remote in path */
203#define EBADRPC 72 /* RPC struct is bad */
204#define ERPCMISMATCH 73 /* RPC version wrong */
205#define EPROGUNAVAIL 74 /* RPC prog. not avail */
206#define EPROGMISMATCH 75 /* Program version wrong */
207#define EPROCUNAVAIL 76 /* Bad procedure for program */
208#endif
209
210#define ENOLCK 77 /* No locks available */
211#define ENOSYS 78 /* Function not implemented */
212
213#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL
214#define EFTYPE 79 /* Inappropriate file type or format */
215#define EAUTH 80 /* Authentication error */
216#define ENEEDAUTH 81 /* Need authenticator */
217
218/* Intelligent device errors */
219#define EPWROFF 82 /* Device power is off */
220#define EDEVERR 83 /* Device error, e.g. paper out */
221#endif
222
223#define EOVERFLOW 84 /* Value too large to be stored in data type */
224
225/* Program loading errors */
226#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL
227#define EBADEXEC 85 /* Bad executable */
228#define EBADARCH 86 /* Bad CPU type in executable */
229#define ESHLIBVERS 87 /* Shared library version mismatch */
230#define EBADMACHO 88 /* Malformed Macho file */
231#endif
232
233#define ECANCELED 89 /* Operation canceled */
234
235#define EIDRM 90 /* Identifier removed */
236#define ENOMSG 91 /* No message of desired type */
237#define EILSEQ 92 /* Illegal byte sequence */
238#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL
239#define ENOATTR 93 /* Attribute not found */
240#endif
241
242#define EBADMSG 94 /* Bad message */
243#define EMULTIHOP 95 /* Reserved */
244#define ENODATA 96 /* No message available on STREAM */
245#define ENOLINK 97 /* Reserved */
246#define ENOSR 98 /* No STREAM resources */
247#define ENOSTR 99 /* Not a STREAM */
248#define EPROTO 100 /* Protocol error */
249#define ETIME 101 /* STREAM ioctl timeout */
250
251#if __DARWIN_UNIX03 || defined(KERNEL)
252/* This value is only discrete when compiling __DARWIN_UNIX03, or KERNEL */
253#define EOPNOTSUPP 102 /* Operation not supported on socket */
254#endif /* __DARWIN_UNIX03 || KERNEL */
255
256#define ENOPOLICY 103 /* No such policy registered */
257
258#if __DARWIN_C_LEVEL >= 200809L
259#define ENOTRECOVERABLE 104 /* State not recoverable */
260#define EOWNERDEAD 105 /* Previous owner died */
261#endif
262
263#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL
264#define EQFULL 106 /* Interface output queue is full */
265#define ELAST 106 /* Must be equal largest errno */
266#endif
267
268#ifdef KERNEL
269/* pseudo-errors returned inside kernel to modify return to process */
270#define ERESTART (-1) /* restart syscall */
271#define EJUSTRETURN (-2) /* don't modify regs, just return */
272
273#ifdef KERNEL_PRIVATE
274#define ERECYCLE (-5) /* restart lookup under heavy vnode pressure/recycling */
275#endif
276#ifdef BSD_KERNEL_PRIVATE
277#define EREDRIVEOPEN (-6)
278#define EKEEPLOOKING (-7)
279/* used for cvwait error returns to Libc */
280#define ECVCERORR 256
281#define ECVPERORR 512
282#else /* BSD_KERNEL_PRIVATE */
283/* -5, -6 and -7 and -106 are reserved for kernel internal use */
284#endif /* BSD_KERNEL_PRIVATE */
285#ifdef PRIVATE
286#define EQSUSPENDED (-EQFULL) /* Output queue is suspended */
287#endif /* PRIVATE */
288#endif /* KERNEL */
289#endif /* _SYS_ERRNO_H_ */
290