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