1/*- 2 * Copyright (c) 1982, 1986, 1989, 1993 3 * The Regents of the University of California. All rights reserved. 4 * (c) UNIX System Laboratories, Inc. 5 * All or some portions of this file are derived from material licensed 6 * to the University of California by American Telephone and Telegraph 7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with 8 * the permission of UNIX System Laboratories, Inc. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 4. Neither the name of the University nor the names of its contributors 19 * may be used to endorse or promote products derived from this software 20 * without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * 34 * @(#)errno.h 8.5 (Berkeley) 1/21/94 35 * $FreeBSD: stable/11/sys/sys/errno.h 370402 2021-08-25 17:19:33Z git2svn $ 36 */ 37 38#ifndef _SYS_ERRNO_H_ 39#define _SYS_ERRNO_H_ 40 41#if !defined(_KERNEL) && !defined(_STANDALONE) 42#include <sys/cdefs.h> 43__BEGIN_DECLS 44int * __error(void); 45__END_DECLS 46#define errno (* __error()) 47#endif 48 49#define EPERM 1 /* Operation not permitted */ 50#define ENOENT 2 /* No such file or directory */ 51#define ESRCH 3 /* No such process */ 52#define EINTR 4 /* Interrupted system call */ 53#define EIO 5 /* Input/output error */ 54#define ENXIO 6 /* Device not configured */ 55#define E2BIG 7 /* Argument list too long */ 56#define ENOEXEC 8 /* Exec format error */ 57#define EBADF 9 /* Bad file descriptor */ 58#define ECHILD 10 /* No child processes */ 59#define EDEADLK 11 /* Resource deadlock avoided */ 60 /* 11 was EAGAIN */ 61#define ENOMEM 12 /* Cannot allocate memory */ 62#define EACCES 13 /* Permission denied */ 63#define EFAULT 14 /* Bad address */ 64#ifndef _POSIX_SOURCE 65#define ENOTBLK 15 /* Block device required */ 66#endif 67#define EBUSY 16 /* Device busy */ 68#define EEXIST 17 /* File exists */ 69#define EXDEV 18 /* Cross-device link */ 70#define ENODEV 19 /* Operation not supported by device */ 71#define ENOTDIR 20 /* Not a directory */ 72#define EISDIR 21 /* Is a directory */ 73#define EINVAL 22 /* Invalid argument */ 74#define ENFILE 23 /* Too many open files in system */ 75#define EMFILE 24 /* Too many open files */ 76#define ENOTTY 25 /* Inappropriate ioctl for device */ 77#ifndef _POSIX_SOURCE 78#define ETXTBSY 26 /* Text file busy */ 79#endif 80#define EFBIG 27 /* File too large */ 81#define ENOSPC 28 /* No space left on device */ 82#define ESPIPE 29 /* Illegal seek */ 83#define EROFS 30 /* Read-only filesystem */ 84#define EMLINK 31 /* Too many links */ 85#define EPIPE 32 /* Broken pipe */ 86 87/* math software */ 88#define EDOM 33 /* Numerical argument out of domain */ 89#define ERANGE 34 /* Result too large */ 90 91/* non-blocking and interrupt i/o */ 92#define EAGAIN 35 /* Resource temporarily unavailable */ 93#ifndef _POSIX_SOURCE 94#define EWOULDBLOCK EAGAIN /* Operation would block */ 95#define EINPROGRESS 36 /* Operation now in progress */ 96#define EALREADY 37 /* Operation already in progress */ 97 98/* ipc/network software -- argument errors */ 99#define ENOTSOCK 38 /* Socket operation on non-socket */ 100#define EDESTADDRREQ 39 /* Destination address required */ 101#define EMSGSIZE 40 /* Message too long */ 102#define EPROTOTYPE 41 /* Protocol wrong type for socket */ 103#define ENOPROTOOPT 42 /* Protocol not available */ 104#define EPROTONOSUPPORT 43 /* Protocol not supported */ 105#define ESOCKTNOSUPPORT 44 /* Socket type not supported */ 106#define EOPNOTSUPP 45 /* Operation not supported */ 107#define ENOTSUP EOPNOTSUPP /* Operation not supported */ 108#define EPFNOSUPPORT 46 /* Protocol family not supported */ 109#define EAFNOSUPPORT 47 /* Address family not supported by protocol family */ 110#define EADDRINUSE 48 /* Address already in use */ 111#define EADDRNOTAVAIL 49 /* Can't assign requested address */ 112 113/* ipc/network software -- operational errors */ 114#define ENETDOWN 50 /* Network is down */ 115#define ENETUNREACH 51 /* Network is unreachable */ 116#define ENETRESET 52 /* Network dropped connection on reset */ 117#define ECONNABORTED 53 /* Software caused connection abort */ 118#define ECONNRESET 54 /* Connection reset by peer */ 119#define ENOBUFS 55 /* No buffer space available */ 120#define EISCONN 56 /* Socket is already connected */ 121#define ENOTCONN 57 /* Socket is not connected */ 122#define ESHUTDOWN 58 /* Can't send after socket shutdown */ 123#define ETOOMANYREFS 59 /* Too many references: can't splice */ 124#define ETIMEDOUT 60 /* Operation timed out */ 125#define ECONNREFUSED 61 /* Connection refused */ 126 127#define ELOOP 62 /* Too many levels of symbolic links */ 128#endif /* _POSIX_SOURCE */ 129#define ENAMETOOLONG 63 /* File name too long */ 130 131/* should be rearranged */ 132#ifndef _POSIX_SOURCE 133#define EHOSTDOWN 64 /* Host is down */ 134#define EHOSTUNREACH 65 /* No route to host */ 135#endif /* _POSIX_SOURCE */ 136#define ENOTEMPTY 66 /* Directory not empty */ 137 138/* quotas & mush */ 139#ifndef _POSIX_SOURCE 140#define EPROCLIM 67 /* Too many processes */ 141#define EUSERS 68 /* Too many users */ 142#define EDQUOT 69 /* Disc quota exceeded */ 143 144/* Network File System */ 145#define ESTALE 70 /* Stale NFS file handle */ 146#define EREMOTE 71 /* Too many levels of remote in path */ 147#define EBADRPC 72 /* RPC struct is bad */ 148#define ERPCMISMATCH 73 /* RPC version wrong */ 149#define EPROGUNAVAIL 74 /* RPC prog. not avail */ 150#define EPROGMISMATCH 75 /* Program version wrong */ 151#define EPROCUNAVAIL 76 /* Bad procedure for program */ 152#endif /* _POSIX_SOURCE */ 153 154#define ENOLCK 77 /* No locks available */ 155#define ENOSYS 78 /* Function not implemented */ 156 157#ifndef _POSIX_SOURCE 158#define EFTYPE 79 /* Inappropriate file type or format */ 159#define EAUTH 80 /* Authentication error */ 160#define ENEEDAUTH 81 /* Need authenticator */ 161#define EIDRM 82 /* Identifier removed */ 162#define ENOMSG 83 /* No message of desired type */ 163#define EOVERFLOW 84 /* Value too large to be stored in data type */ 164#define ECANCELED 85 /* Operation canceled */ 165#define EILSEQ 86 /* Illegal byte sequence */ 166#define ENOATTR 87 /* Attribute not found */ 167 168#define EDOOFUS 88 /* Programming error */ 169#endif /* _POSIX_SOURCE */ 170 171#define EBADMSG 89 /* Bad message */ 172#define EMULTIHOP 90 /* Multihop attempted */ 173#define ENOLINK 91 /* Link has been severed */ 174#define EPROTO 92 /* Protocol error */ 175 176#ifndef _POSIX_SOURCE 177#define ENOTCAPABLE 93 /* Capabilities insufficient */ 178#define ECAPMODE 94 /* Not permitted in capability mode */ 179#define ENOTRECOVERABLE 95 /* State not recoverable */ 180#define EOWNERDEAD 96 /* Previous owner died */ 181#endif /* _POSIX_SOURCE */ 182 183#ifndef _POSIX_SOURCE 184#define ELAST 96 /* 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