/*
 * 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. 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_

#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 */
#define ENOTBLK 15 /* Block device required */
#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 */
#define ETXTBSY 26 /* Text file busy */
#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 or too small */

/* non-blocking and interrupt i/o */
#define EAGAIN 35          /* Resource temporarily unavailable */
#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 option not available */
#define EPROTONOSUPPORT 43 /* Protocol not supported */
#define ESOCKTNOSUPPORT 44 /* Socket type not supported */
#define EOPNOTSUPP 45      /* 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 */
#define ENAMETOOLONG 63 /* File name too long */

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

/* quotas & mush */
#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 */

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

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

/* SystemV IPC */
#define EIDRM 82     /* Identifier removed */
#define ENOMSG 83    /* No message of desired type */
#define EOVERFLOW 84 /* Value too large to be stored in data type */

/* Wide/multibyte-character handling, ISO/IEC 9899/AMD1:1995 */
#define EILSEQ 85 /* Illegal byte sequence */

/* From IEEE Std 1003.1-2001 */
/* Base, Realtime, Threads or Thread Priority Scheduling option errors */
#define ENOTSUP 86 /* Not supported */

/* Realtime option errors */
#define ECANCELED 87 /* Operation canceled */

/* Realtime, XSI STREAMS option errors */
#define EBADMSG 88 /* Bad or Corrupt message */

/* XSI STREAMS option errors  */
#define ENODATA 89 /* No message available */
#define ENOSR 90   /* No STREAM resources */
#define ENOSTR 91  /* Not a STREAM */
#define ETIME 92   /* STREAM ioctl timeout */

/* File system extended attribute errors */
#define ENOATTR 93 /* Attribute not found */

/* Realtime, XSI STREAMS option errors */
#define EMULTIHOP 94 /* Multihop attempted */
#define ENOLINK 95   /* Link has been severed */
#define EPROTO 96    /* Protocol error */

#define ELAST 96 /* Must equal largest errno */

#ifdef _KERNEL
/* pseudo-errors returned inside kernel to modify return to process */
#define EJUSTRETURN 256  /* don't modify regs, just return to userspace with */
                         /* current uctx (used by sigreturn and execve) */
#define EPASSTHROUGH 258 /* ioctl not handled by this layer */

/* These errors indicate when the current syscall should be restarted after
 * being interrupted by a signal. Their semantics are the same as in Linux. */

/* Restart iff no signal was caught or caught signal has SA_RESTART set */
#define ERESTARTSYS 259
/* Restart iff no signal was caught */
#define ERESTARTNOHAND 260
#endif

#endif /* !_SYS_ERRNO_H_ */
