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Usenet 1994 October
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usenetsourcesnewsgroupsinfomagicoctober1994disk2.iso
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unix
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volume21
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amd
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part02
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os-defaults.h
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1990-04-10
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/* $Id: os-defaults.h,v 5.1.1.1 89/11/28 18:02:38 jsp Exp Locker: jsp $ */
/*
* Common OS definitions. These may be overridden in
* the OS specific files ("os-foo.h").
*
* Copyright (c) 1989 Jan-Simon Pendry
* Copyright (c) 1989 Imperial College of Science, Technology & Medicine
* Copyright (c) 1989 The Regents of the University of California.
* All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Jan-Simon Pendry at Imperial College, London.
*
* Redistribution and use in source and binary forms are permitted
* provided that the above copyright notice and this paragraph are
* duplicated in all such forms and that any documentation,
* advertising materials, and other materials related to such
* distribution and use acknowledge that the software was developed
* by Imperial College of Science, Technology and Medicine, London, UK.
* The names of the College and University may not be used to endorse
* or promote products derived from this software without specific
* prior written permission.
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*
* %W% (Berkeley) %G%
*/
/*
* What level of AMD are we backward compatible with?
* This only applies to externally visible characteristics.
* Rev.Minor.Branch.Patch (2 digits each)
*/
#define AMD_COMPAT 5000000 /* 5.0 */
/*
* Is the mount table mirrored in software
*/
#define UPDATE_MTAB
/*
* Where to get union wait
*/
#define WAIT <sys/wait.h>
/*
* Where to get mount entry info
*/
#define MNTENT_HDR <mntent.h>
/*
* Include support for syslog()
*/
#define HAS_SYSLOG
/*
* Byte ordering
*/
#define ARCH_ENDIAN "unknown"
/*
* Name of filesystem types
*/
#define MTAB_TYPE_NFS "nfs"
#define MTAB_TYPE_UFS "4.2"
/*
* Name of mount & unmount system calls
*
* NOTE:
* UNMOUNT_TRAP takes a struct mntent *
*/
#define MOUNT_TRAP(type, mnt, flags, mnt_data) \
mount(type, mnt->mnt_dir, flags, mnt_data)
#define UNMOUNT_TRAP(mnt) unmount(mnt->mnt_dir)
/*
* How to unmount filesystems.
* NEED_UMOUNT_FS includes code to scan the mount table
* to find the correct information for the unmount system
* call. Some systems, such as 4.4bsd, do not require
* this - they can just do an unmount system call directly.
*/
#define NEED_UMOUNT_FS
#define UMOUNT_FS(dir) umount_fs(dir)
/*
* Type of a file handle
*/
#define NFS_FH_TYPE fhandle_t *
/*
* Type of filesystem type
*/
#define MTYPE_TYPE int
/*
* How to get a mount list
*/
#define READ_MTAB_FROM_FILE