1/*-
2 * SPDX-License-Identifier: BSD-3-Clause
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 * $FreeBSD$
38 */
39
40#ifndef _SYS_ERRNO_H_
41#define _SYS_ERRNO_H_
42
43#if !defined(_KERNEL) && !defined(_STANDALONE)
44#include <sys/cdefs.h>
45__BEGIN_DECLS
46int *	__error(void);
47__END_DECLS
48#define	errno		(* __error())
49#endif
50
51#define	EPERM		1		/* Operation not permitted */
52#define	ENOENT		2		/* No such file or directory */
53#define	ESRCH		3		/* No such process */
54#define	EINTR		4		/* Interrupted system call */
55#define	EIO		5		/* Input/output error */
56#define	ENXIO		6		/* Device not configured */
57#define	E2BIG		7		/* Argument list too long */
58#define	ENOEXEC		8		/* Exec format error */
59#define	EBADF		9		/* Bad file descriptor */
60#define	ECHILD		10		/* No child processes */
61#define	EDEADLK		11		/* Resource deadlock avoided */
62					/* 11 was EAGAIN */
63#define	ENOMEM		12		/* Cannot allocate memory */
64#define	EACCES		13		/* Permission denied */
65#define	EFAULT		14		/* Bad address */
66#ifndef _POSIX_SOURCE
67#define	ENOTBLK		15		/* Block device required */
68#endif
69#define	EBUSY		16		/* Device busy */
70#define	EEXIST		17		/* File exists */
71#define	EXDEV		18		/* Cross-device link */
72#define	ENODEV		19		/* Operation not supported by device */
73#define	ENOTDIR		20		/* Not a directory */
74#define	EISDIR		21		/* Is a directory */
75#define	EINVAL		22		/* Invalid argument */
76#define	ENFILE		23		/* Too many open files in system */
77#define	EMFILE		24		/* Too many open files */
78#define	ENOTTY		25		/* Inappropriate ioctl for device */
79#ifndef _POSIX_SOURCE
80#define	ETXTBSY		26		/* Text file busy */
81#endif
82#define	EFBIG		27		/* File too large */
83#define	ENOSPC		28		/* No space left on device */
84#define	ESPIPE		29		/* Illegal seek */
85#define	EROFS		30		/* Read-only filesystem */
86#define	EMLINK		31		/* Too many links */
87#define	EPIPE		32		/* Broken pipe */
88
89/* math software */
90#define	EDOM		33		/* Numerical argument out of domain */
91#define	ERANGE		34		/* Result too large */
92
93/* non-blocking and interrupt i/o */
94#define	EAGAIN		35		/* Resource temporarily unavailable */
95#ifndef _POSIX_SOURCE
96#define	EWOULDBLOCK	EAGAIN		/* Operation would block */
97#define	EINPROGRESS	36		/* Operation now in progress */
98#define	EALREADY	37		/* Operation already in progress */
99
100/* ipc/network software -- argument errors */
101#define	ENOTSOCK	38		/* Socket operation on non-socket */
102#define	EDESTADDRREQ	39		/* Destination address required */
103#define	EMSGSIZE	40		/* Message too long */
104#define	EPROTOTYPE	41		/* Protocol wrong type for socket */
105#define	ENOPROTOOPT	42		/* Protocol not available */
106#define	EPROTONOSUPPORT	43		/* Protocol not supported */
107#define	ESOCKTNOSUPPORT	44		/* Socket type not supported */
108#define	EOPNOTSUPP	45		/* Operation not supported */
109#define	ENOTSUP		EOPNOTSUPP	/* Operation not supported */
110#define	EPFNOSUPPORT	46		/* Protocol family not supported */
111#define	EAFNOSUPPORT	47		/* Address family not supported by protocol family */
112#define	EADDRINUSE	48		/* Address already in use */
113#define	EADDRNOTAVAIL	49		/* Can't assign requested address */
114
115/* ipc/network software -- operational errors */
116#define	ENETDOWN	50		/* Network is down */
117#define	ENETUNREACH	51		/* Network is unreachable */
118#define	ENETRESET	52		/* Network dropped connection on reset */
119#define	ECONNABORTED	53		/* Software caused connection abort */
120#define	ECONNRESET	54		/* Connection reset by peer */
121#define	ENOBUFS		55		/* No buffer space available */
122#define	EISCONN		56		/* Socket is already connected */
123#define	ENOTCONN	57		/* Socket is not connected */
124#define	ESHUTDOWN	58		/* Can't send after socket shutdown */
125#define	ETOOMANYREFS	59		/* Too many references: can't splice */
126#define	ETIMEDOUT	60		/* Operation timed out */
127#define	ECONNREFUSED	61		/* Connection refused */
128
129#define	ELOOP		62		/* Too many levels of symbolic links */
130#endif /* _POSIX_SOURCE */
131#define	ENAMETOOLONG	63		/* File name too long */
132
133/* should be rearranged */
134#ifndef _POSIX_SOURCE
135#define	EHOSTDOWN	64		/* Host is down */
136#define	EHOSTUNREACH	65		/* No route to host */
137#endif /* _POSIX_SOURCE */
138#define	ENOTEMPTY	66		/* Directory not empty */
139
140/* quotas & mush */
141#ifndef _POSIX_SOURCE
142#define	EPROCLIM	67		/* Too many processes */
143#define	EUSERS		68		/* Too many users */
144#define	EDQUOT		69		/* Disc quota exceeded */
145
146/* Network File System */
147#define	ESTALE		70		/* Stale NFS file handle */
148#define	EREMOTE		71		/* Too many levels of remote in path */
149#define	EBADRPC		72		/* RPC struct is bad */
150#define	ERPCMISMATCH	73		/* RPC version wrong */
151#define	EPROGUNAVAIL	74		/* RPC prog. not avail */
152#define	EPROGMISMATCH	75		/* Program version wrong */
153#define	EPROCUNAVAIL	76		/* Bad procedure for program */
154#endif /* _POSIX_SOURCE */
155
156#define	ENOLCK		77		/* No locks available */
157#define	ENOSYS		78		/* Function not implemented */
158
159#ifndef _POSIX_SOURCE
160#define	EFTYPE		79		/* Inappropriate file type or format */
161#define	EAUTH		80		/* Authentication error */
162#define	ENEEDAUTH	81		/* Need authenticator */
163#define	EIDRM		82		/* Identifier removed */
164#define	ENOMSG		83		/* No message of desired type */
165#define	EOVERFLOW	84		/* Value too large to be stored in data type */
166#define	ECANCELED	85		/* Operation canceled */
167#define	EILSEQ		86		/* Illegal byte sequence */
168#define	ENOATTR		87		/* Attribute not found */
169
170#define	EDOOFUS		88		/* Programming error */
171#endif /* _POSIX_SOURCE */
172
173#define	EBADMSG		89		/* Bad message */
174#define	EMULTIHOP	90		/* Multihop attempted */
175#define	ENOLINK		91		/* Link has been severed */
176#define	EPROTO		92		/* Protocol error */
177
178#ifndef _POSIX_SOURCE
179#define	ENOTCAPABLE	93		/* Capabilities insufficient */
180#define	ECAPMODE	94		/* Not permitted in capability mode */
181#define	ENOTRECOVERABLE	95		/* State not recoverable */
182#define	EOWNERDEAD	96		/* Previous owner died */
183#define	EINTEGRITY	97		/* Integrity check failed */
184#endif /* _POSIX_SOURCE */
185
186#ifndef _POSIX_SOURCE
187#define	ELAST		97		/* Must be equal largest errno */
188#endif /* _POSIX_SOURCE */
189
190#if defined(_KERNEL) || defined(_WANT_KERNEL_ERRNO)
191/* pseudo-errors returned inside kernel to modify return to process */
192#define	ERESTART	(-1)		/* restart syscall */
193#define	EJUSTRETURN	(-2)		/* don't modify regs, just return */
194#define	ENOIOCTL	(-3)		/* ioctl not handled by this layer */
195#define	EDIRIOCTL	(-4)		/* do direct ioctl in GEOM */
196#define	ERELOOKUP	(-5)		/* retry the directory lookup */
197#endif
198
199#ifndef _KERNEL
200#if __EXT1_VISIBLE
201/* ISO/IEC 9899:2011 K.3.2.2 */
202#ifndef _ERRNO_T_DEFINED
203#define _ERRNO_T_DEFINED
204typedef int errno_t;
205#endif
206#endif /* __EXT1_VISIBLE */
207#endif
208
209#endif
210