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28 /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
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.
38 * Redistribution and use in source and binary forms, with or without
39 * modification, are permitted provided that the following conditions
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
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59 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
60 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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66 * @(#)errno.h 8.5 (Berkeley) 1/21/94
72 #include <sys/cdefs.h>
74 #if !defined(KERNEL) && !defined(KERNEL_PRIVATE)
76 #if defined(__STDC_WANT_LIB_EXT1__) && __STDC_WANT_LIB_EXT1__ >= 1
77 #include <sys/_types/_errno_t.h>
81 extern int * __error(void);
82 #define errno (*__error())
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 */
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 */
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 */
127 #define EDOM 33 /* Numerical argument out of domain */
128 #define ERANGE 34 /* Result too large */
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 */
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 */
146 #define ENOTSUP 45 /* Operation not supported */
147 #if !__DARWIN_UNIX03 && !defined(KERNEL)
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.
156 #define EOPNOTSUPP ENOTSUP /* Operation not supported on socket */
157 #endif /* !__DARWIN_UNIX03 && !KERNEL */
159 #if __DARWIN_C_LEVEL >= __DARWIN_C_FULL
160 #define EPFNOSUPPORT 46 /* Protocol family not supported */
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 */
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 */
179 #define ETIMEDOUT 60 /* Operation timed out */
180 #define ECONNREFUSED 61 /* Connection refused */
182 #define ELOOP 62 /* Too many levels of symbolic links */
183 #define ENAMETOOLONG 63 /* File name too long */
185 /* should be rearranged */
186 #if __DARWIN_C_LEVEL >= __DARWIN_C_FULL
187 #define EHOSTDOWN 64 /* Host is down */
189 #define EHOSTUNREACH 65 /* No route to host */
190 #define ENOTEMPTY 66 /* Directory not empty */
193 #if __DARWIN_C_LEVEL >= __DARWIN_C_FULL
194 #define EPROCLIM 67 /* Too many processes */
195 #define EUSERS 68 /* Too many users */
197 #define EDQUOT 69 /* Disc quota exceeded */
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 */
210 #define ENOLCK 77 /* No locks available */
211 #define ENOSYS 78 /* Function not implemented */
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 */
218 /* Intelligent device errors */
219 #define EPWROFF 82 /* Device power is off */
220 #define EDEVERR 83 /* Device error, e.g. paper out */
223 #define EOVERFLOW 84 /* Value too large to be stored in data type */
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 */
233 #define ECANCELED 89 /* Operation canceled */
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 */
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 */
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 */
256 #define ENOPOLICY 103 /* No such policy registered */
258 #if __DARWIN_C_LEVEL >= 200809L
259 #define ENOTRECOVERABLE 104 /* State not recoverable */
260 #define EOWNERDEAD 105 /* Previous owner died */
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 */
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 */
273 #ifdef KERNEL_PRIVATE
274 #define ERECYCLE (-5) /* restart lookup under heavy vnode pressure/recycling */
276 #ifdef BSD_KERNEL_PRIVATE
277 #define EREDRIVEOPEN (-6)
278 #define EKEEPLOOKING (-7)
279 #define EDATALESS (-8)
280 /* used for cvwait error returns to Libc */
281 #define ECVCERORR 256
282 #define ECVPERORR 512
283 #else /* BSD_KERNEL_PRIVATE */
284 /* -5, -6 and -7 and -106 are reserved for kernel internal use */
285 #endif /* BSD_KERNEL_PRIVATE */
287 #define EQSUSPENDED (-EQFULL) /* Output queue is suspended */
290 #endif /* _SYS_ERRNO_H_ */