[apple/xnu.git] / bsd / sys / errno.h

/*
 * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * The contents of this file constitute Original Code as defined in and
 * are subject to the Apple Public Source License Version 1.1 (the
 * "License").  You may not use this file except in compliance with the
 * License.  Please obtain a copy of the License at
 * http://www.apple.com/publicsource and read it before using this file.
 * 
 * This Original Code and all software distributed under the License are
 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
 * License for the specific language governing rights and limitations
 * under the License.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */
/* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
/*
 * Copyright (c) 1982, 1986, 1989, 1993
 *	The Regents of the University of California.  All rights reserved.
 * (c) UNIX System Laboratories, Inc.
 * All or some portions of this file are derived from material licensed
 * to the University of California by American Telephone and Telegraph
 * Co. or Unix System Laboratories, Inc. and are reproduced herein with
 * the permission of UNIX System Laboratories, Inc.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by the University of
 *	California, Berkeley and its contributors.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *	@(#)errno.h	8.5 (Berkeley) 1/21/94
 */

#ifndef	_SYS_ERRNO_H_
#define	_SYS_ERRNO_H_

#if !defined(KERNEL) && !defined(KERNEL_PRIVATE)
#include <sys/cdefs.h>
__BEGIN_DECLS
extern int * __error __P((void));
#define errno (*__error())
__END_DECLS
#endif

/*
 * Error codes
 */

#define	EPERM		1		/* Operation not permitted */
#define	ENOENT		2		/* No such file or directory */
#define	ESRCH		3		/* No such process */
#define	EINTR		4		/* Interrupted system call */
#define	EIO		5		/* Input/output error */
#define	ENXIO		6		/* Device not configured */
#define	E2BIG		7		/* Argument list too long */
#define	ENOEXEC		8		/* Exec format error */
#define	EBADF		9		/* Bad file descriptor */
#define	ECHILD		10		/* No child processes */
#define	EDEADLK		11		/* Resource deadlock avoided */
					/* 11 was EAGAIN */
#define	ENOMEM		12		/* Cannot allocate memory */
#define	EACCES		13		/* Permission denied */
#define	EFAULT		14		/* Bad address */
#ifndef _POSIX_SOURCE
#define	ENOTBLK		15		/* Block device required */
#endif
#define	EBUSY		16		/* Device busy */
#define	EEXIST		17		/* File exists */
#define	EXDEV		18		/* Cross-device link */
#define	ENODEV		19		/* Operation not supported by device */
#define	ENOTDIR		20		/* Not a directory */
#define	EISDIR		21		/* Is a directory */
#define	EINVAL		22		/* Invalid argument */
#define	ENFILE		23		/* Too many open files in system */
#define	EMFILE		24		/* Too many open files */
#define	ENOTTY		25		/* Inappropriate ioctl for device */
#ifndef _POSIX_SOURCE
#define	ETXTBSY		26		/* Text file busy */
#endif
#define	EFBIG		27		/* File too large */
#define	ENOSPC		28		/* No space left on device */
#define	ESPIPE		29		/* Illegal seek */
#define	EROFS		30		/* Read-only file system */
#define	EMLINK		31		/* Too many links */
#define	EPIPE		32		/* Broken pipe */

/* math software */
#define	EDOM		33		/* Numerical argument out of domain */
#define	ERANGE		34		/* Result too large */

/* non-blocking and interrupt i/o */
#define	EAGAIN		35		/* Resource temporarily unavailable */
#ifndef _POSIX_SOURCE
#define	EWOULDBLOCK	EAGAIN		/* Operation would block */
#define	EINPROGRESS	36		/* Operation now in progress */
#define	EALREADY	37		/* Operation already in progress */

/* ipc/network software -- argument errors */
#define	ENOTSOCK	38		/* Socket operation on non-socket */
#define	EDESTADDRREQ	39		/* Destination address required */
#define	EMSGSIZE	40		/* Message too long */
#define	EPROTOTYPE	41		/* Protocol wrong type for socket */
#define	ENOPROTOOPT	42		/* Protocol not available */
#define	EPROTONOSUPPORT	43		/* Protocol not supported */
#define	ESOCKTNOSUPPORT	44		/* Socket type not supported */
#endif /* ! _POSIX_SOURCE */
#define ENOTSUP	45		/* Operation not supported */
#ifndef _POSIX_SOURCE
#define	EOPNOTSUPP	 ENOTSUP		/* Operation not supported */
#define	EPFNOSUPPORT	46		/* Protocol family not supported */
#define	EAFNOSUPPORT	47		/* Address family not supported by protocol family */
#define	EADDRINUSE	48		/* Address already in use */
#define	EADDRNOTAVAIL	49		/* Can't assign requested address */

/* ipc/network software -- operational errors */
#define	ENETDOWN	50		/* Network is down */
#define	ENETUNREACH	51		/* Network is unreachable */
#define	ENETRESET	52		/* Network dropped connection on reset */
#define	ECONNABORTED	53		/* Software caused connection abort */
#define	ECONNRESET	54		/* Connection reset by peer */
#define	ENOBUFS		55		/* No buffer space available */
#define	EISCONN		56		/* Socket is already connected */
#define	ENOTCONN	57		/* Socket is not connected */
#define	ESHUTDOWN	58		/* Can't send after socket shutdown */
#define	ETOOMANYREFS	59		/* Too many references: can't splice */
#define	ETIMEDOUT	60		/* Operation timed out */
#define	ECONNREFUSED	61		/* Connection refused */

#define	ELOOP		62		/* Too many levels of symbolic links */
#endif /* _POSIX_SOURCE */
#define	ENAMETOOLONG	63		/* File name too long */

/* should be rearranged */
#ifndef _POSIX_SOURCE
#define	EHOSTDOWN	64		/* Host is down */
#define	EHOSTUNREACH	65		/* No route to host */
#endif /* _POSIX_SOURCE */
#define	ENOTEMPTY	66		/* Directory not empty */

/* quotas & mush */
#ifndef _POSIX_SOURCE
#define	EPROCLIM	67		/* Too many processes */
#define	EUSERS		68		/* Too many users */
#define	EDQUOT		69		/* Disc quota exceeded */

/* Network File System */
#define	ESTALE		70		/* Stale NFS file handle */
#define	EREMOTE		71		/* Too many levels of remote in path */
#define	EBADRPC		72		/* RPC struct is bad */
#define	ERPCMISMATCH	73		/* RPC version wrong */
#define	EPROGUNAVAIL	74		/* RPC prog. not avail */
#define	EPROGMISMATCH	75		/* Program version wrong */
#define	EPROCUNAVAIL	76		/* Bad procedure for program */
#endif /* _POSIX_SOURCE */

#define	ENOLCK		77		/* No locks available */
#define	ENOSYS		78		/* Function not implemented */

#ifndef _POSIX_SOURCE
#define	EFTYPE		79		/* Inappropriate file type or format */
#define	EAUTH		80		/* Authentication error */
#define	ENEEDAUTH	81		/* Need authenticator */
#endif /* _POSIX_SOURCE */

/* Intelligent device errors */
#define	EPWROFF		82	/* Device power is off */
#define	EDEVERR		83	/* Device error, e.g. paper out */

#ifndef _POSIX_SOURCE
#define	EOVERFLOW	84		/* Value too large to be stored in data type */

/* Program loading errors */
#define EBADEXEC	85	/* Bad executable */
#define EBADARCH	86	/* Bad CPU type in executable */
#define ESHLIBVERS	87	/* Shared library version mismatch */
#define EBADMACHO	88	/* Malformed Macho file */

#define	ECANCELED	89		/* Operation canceled */
#define	ELAST		89		/* Must be equal largest errno */
#endif /* _POSIX_SOURCE */

#ifdef KERNEL
/* pseudo-errors returned inside kernel to modify return to process */
#define	ERESTART	-1		/* restart syscall */
#define	EJUSTRETURN	-2		/* don't modify regs, just return */
#endif
#endif /* _SYS_ERRNO_H_ */
Commit	Line	Data
1c79356b	1	/*
9bccf70c	2	* Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
1c79356b A	3	*
	4	* @APPLE_LICENSE_HEADER_START@
	5	*
de355530 A	6	* The contents of this file constitute Original Code as defined in and
	7	* are subject to the Apple Public Source License Version 1.1 (the
	8	* "License"). You may not use this file except in compliance with the
	9	* License. Please obtain a copy of the License at
	10	* http://www.apple.com/publicsource and read it before using this file.
1c79356b	11	*
de355530 A	12	* This Original Code and all software distributed under the License are
de355530 A	13	* distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
1c79356b A	14	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
1c79356b A	15	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
de355530 A	16	* FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
	17	* License for the specific language governing rights and limitations
	18	* under the License.
1c79356b A	19	*
	20	* @APPLE_LICENSE_HEADER_END@
	21	*/
	22	/* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
	23	/*
	24	* Copyright (c) 1982, 1986, 1989, 1993
	25	* The Regents of the University of California. All rights reserved.
	26	* (c) UNIX System Laboratories, Inc.
	27	* All or some portions of this file are derived from material licensed
	28	* to the University of California by American Telephone and Telegraph
	29	* Co. or Unix System Laboratories, Inc. and are reproduced herein with
	30	* the permission of UNIX System Laboratories, Inc.
	31	*
	32	* Redistribution and use in source and binary forms, with or without
	33	* modification, are permitted provided that the following conditions
	34	* are met:
	35	* 1. Redistributions of source code must retain the above copyright
	36	* notice, this list of conditions and the following disclaimer.
	37	* 2. Redistributions in binary form must reproduce the above copyright
	38	* notice, this list of conditions and the following disclaimer in the
	39	* documentation and/or other materials provided with the distribution.
	40	* 3. All advertising materials mentioning features or use of this software
	41	* must display the following acknowledgement:
	42	* This product includes software developed by the University of
	43	* California, Berkeley and its contributors.
	44	* 4. Neither the name of the University nor the names of its contributors
	45	* may be used to endorse or promote products derived from this software
	46	* without specific prior written permission.
	47	*
	48	* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
	49	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	50	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	51	* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
	52	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	53	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	54	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	55	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	56	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	57	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	58	* SUCH DAMAGE.
	59	*
	60	* @(#)errno.h 8.5 (Berkeley) 1/21/94
	61	*/
	62
	63	#ifndef _SYS_ERRNO_H_
	64	#define _SYS_ERRNO_H_
	65
	66	#if !defined(KERNEL) && !defined(KERNEL_PRIVATE)
	67	#include <sys/cdefs.h>
	68	__BEGIN_DECLS
	69	extern int * __error __P((void));
	70	#define errno (*__error())
	71	__END_DECLS
	72	#endif
	73
	74	/*
	75	* Error codes
	76	*/
	77
	78	#define EPERM 1 /* Operation not permitted */
	79	#define ENOENT 2 /* No such file or directory */
	80	#define ESRCH 3 /* No such process */
	81	#define EINTR 4 /* Interrupted system call */
	82	#define EIO 5 /* Input/output error */
83	#define ENXIO 6 /* Device not configured */
84	#define E2BIG 7 /* Argument list too long */
85	#define ENOEXEC 8 /* Exec format error */
86	#define EBADF 9 /* Bad file descriptor */
87	#define ECHILD 10 /* No child processes */
88	#define EDEADLK 11 /* Resource deadlock avoided */
89	/* 11 was EAGAIN */
90	#define ENOMEM 12 /* Cannot allocate memory */
91	#define EACCES 13 /* Permission denied */
92	#define EFAULT 14 /* Bad address */
93	#ifndef _POSIX_SOURCE
94	#define ENOTBLK 15 /* Block device required */
95	#endif
96	#define EBUSY 16 /* Device busy */
97	#define EEXIST 17 /* File exists */
98	#define EXDEV 18 /* Cross-device link */
99	#define ENODEV 19 /* Operation not supported by device */
100	#define ENOTDIR 20 /* Not a directory */
101	#define EISDIR 21 /* Is a directory */
102	#define EINVAL 22 /* Invalid argument */
103	#define ENFILE 23 /* Too many open files in system */
104	#define EMFILE 24 /* Too many open files */
105	#define ENOTTY 25 /* Inappropriate ioctl for device */
106	#ifndef _POSIX_SOURCE
107	#define ETXTBSY 26 /* Text file busy */
108	#endif
109	#define EFBIG 27 /* File too large */
110	#define ENOSPC 28 /* No space left on device */
111	#define ESPIPE 29 /* Illegal seek */
112	#define EROFS 30 /* Read-only file system */
113	#define EMLINK 31 /* Too many links */
114	#define EPIPE 32 /* Broken pipe */
115
116	/* math software */
117	#define EDOM 33 /* Numerical argument out of domain */
118	#define ERANGE 34 /* Result too large */
119
120	/* non-blocking and interrupt i/o */
121	#define EAGAIN 35 /* Resource temporarily unavailable */
122	#ifndef _POSIX_SOURCE
123	#define EWOULDBLOCK EAGAIN /* Operation would block */
124	#define EINPROGRESS 36 /* Operation now in progress */
125	#define EALREADY 37 /* Operation already in progress */
126
127	/* ipc/network software -- argument errors */
128	#define ENOTSOCK 38 /* Socket operation on non-socket */
129	#define EDESTADDRREQ 39 /* Destination address required */
130	#define EMSGSIZE 40 /* Message too long */
131	#define EPROTOTYPE 41 /* Protocol wrong type for socket */
132	#define ENOPROTOOPT 42 /* Protocol not available */
133	#define EPROTONOSUPPORT 43 /* Protocol not supported */
134	#define ESOCKTNOSUPPORT 44 /* Socket type not supported */
135	#endif /* ! _POSIX_SOURCE */
136	#define ENOTSUP 45 /* Operation not supported */
137	#ifndef _POSIX_SOURCE
138	#define EOPNOTSUPP ENOTSUP /* Operation not supported */
139	#define EPFNOSUPPORT 46 /* Protocol family not supported */
140	#define EAFNOSUPPORT 47 /* Address family not supported by protocol family */
141	#define EADDRINUSE 48 /* Address already in use */
142	#define EADDRNOTAVAIL 49 /* Can't assign requested address */
143
144	/* ipc/network software -- operational errors */
145	#define ENETDOWN 50 /* Network is down */
146	#define ENETUNREACH 51 /* Network is unreachable */
147	#define ENETRESET 52 /* Network dropped connection on reset */
148	#define ECONNABORTED 53 /* Software caused connection abort */
149	#define ECONNRESET 54 /* Connection reset by peer */
150	#define ENOBUFS 55 /* No buffer space available */
151	#define EISCONN 56 /* Socket is already connected */
152	#define ENOTCONN 57 /* Socket is not connected */
153	#define ESHUTDOWN 58 /* Can't send after socket shutdown */
154	#define ETOOMANYREFS 59 /* Too many references: can't splice */
155	#define ETIMEDOUT 60 /* Operation timed out */
156	#define ECONNREFUSED 61 /* Connection refused */
157
158	#define ELOOP 62 /* Too many levels of symbolic links */
159	#endif /* _POSIX_SOURCE */
160	#define ENAMETOOLONG 63 /* File name too long */
161
162	/* should be rearranged */
163	#ifndef _POSIX_SOURCE
164	#define EHOSTDOWN 64 /* Host is down */
165	#define EHOSTUNREACH 65 /* No route to host */
166	#endif /* _POSIX_SOURCE */
167	#define ENOTEMPTY 66 /* Directory not empty */
168
169	/* quotas & mush */
170	#ifndef _POSIX_SOURCE
171	#define EPROCLIM 67 /* Too many processes */
172	#define EUSERS 68 /* Too many users */
173	#define EDQUOT 69 /* Disc quota exceeded */
174
175	/* Network File System */
176	#define ESTALE 70 /* Stale NFS file handle */
177	#define EREMOTE 71 /* Too many levels of remote in path */
178	#define EBADRPC 72 /* RPC struct is bad */
179	#define ERPCMISMATCH 73 /* RPC version wrong */
180	#define EPROGUNAVAIL 74 /* RPC prog. not avail */
181	#define EPROGMISMATCH 75 /* Program version wrong */
182	#define EPROCUNAVAIL 76 /* Bad procedure for program */
183	#endif /* _POSIX_SOURCE */
184
185	#define ENOLCK 77 /* No locks available */
186	#define ENOSYS 78 /* Function not implemented */
187
188	#ifndef _POSIX_SOURCE
189	#define EFTYPE 79 /* Inappropriate file type or format */
190	#define EAUTH 80 /* Authentication error */
191	#define ENEEDAUTH 81 /* Need authenticator */
192	#endif /* _POSIX_SOURCE */
193
194	/* Intelligent device errors */
195	#define EPWROFF 82 /* Device power is off */
196	#define EDEVERR 83 /* Device error, e.g. paper out */
197
198	#ifndef _POSIX_SOURCE
199	#define EOVERFLOW 84 /* Value too large to be stored in data type */
200
201	/* Program loading errors */
202	#define EBADEXEC 85 /* Bad executable */
203	#define EBADARCH 86 /* Bad CPU type in executable */
204	#define ESHLIBVERS 87 /* Shared library version mismatch */
205	#define EBADMACHO 88 /* Malformed Macho file */
206
9bccf70c A	207	#define ECANCELED 89 /* Operation canceled */
9bccf70c A	208	#define ELAST 89 /* Must be equal largest errno */
1c79356b A	209	#endif /* _POSIX_SOURCE */
	210
	211	#ifdef KERNEL
	212	/* pseudo-errors returned inside kernel to modify return to process */
	213	#define ERESTART -1 /* restart syscall */
	214	#define EJUSTRETURN -2 /* don't modify regs, just return */
	215	#endif
	216	#endif /* _SYS_ERRNO_H_ */