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/* $Id: os-defaults.h,v 1.1.1.1 2018/04/24 16:12:57 root Exp $ */

/*
 * 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: (1) source distributions retain this entire copyright notice and
 * comment, and (2) distributions including binaries display the following
 * acknowledgement:  ``This product includes software developed by the
 * University of California, Berkeley and its contributors'' in the
 * documentation or other materials provided with the distribution and in
 * all advertising materials mentioning features or use of this software.
 * 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 ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 *
 *	@(#)os-defaults.h	5.1 (Berkeley) 6/29/90
 */

/*
 * 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 */

/*
 * What type is free(void*) returning?
 */
#define FREE_RETURN_TYPE	void

/*
 * 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 *
#define	NFS_FH_DREF(dst, src) { (dst) = (src); }

/*
 * How to copy an address into an NFS filehandle
 */
#define	NFS_SA_DREF(dst, src) { (dst).addr = (src); }

/*
 * Type of filesystem type
 */
#define	MTYPE_TYPE	int

/*
 * How to get a mount list
 */
#define	READ_MTAB_FROM_FILE

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