minix/sys/ufs/ufs/quota1.h
Ben Gras d65f6f7009 imported code harmonisation
. common/include/arch/i386 is not actually an imported
	  sys/arch/i386/include but leftover Minix files;
	  remove and move to include/
	. move include/ufs to sys/ufs, where it came from, now that
	  we have a sys/ hierarchy
	. move mdocml/ to external/bsd/, now we have that
	. single sys/arch/i386/stand/ import for boot stuff
2012-03-14 16:02:59 +01:00

112 lines
4.4 KiB
C

/* $NetBSD: quota1.h,v 1.5 2011/11/25 16:55:05 dholland Exp $ */
/*
* Copyright (c) 1982, 1986, 1993
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Robert Elz at The University of Melbourne.
*
* 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.
*
* @(#)quota.h 8.3 (Berkeley) 8/19/94
*/
#ifndef _UFS_UFS_QUOTA1_H_
#define _UFS_UFS_QUOTA1_H_
#include <sys/quota.h>
#include <ufs/ufs/quota.h>
/*
* These definitions are for the original disk quota implementation, which
* is deprecated. the newer implementation is defined in quota2.h
* and friends
*/
/*
* Definitions for the default names of the quotas files/quota types.
*/
#define INITQFNAMES { \
"user", /* USRQUOTA */ \
"group", /* GRPQUOTA */ \
}
/*
* Definitions for disk quotas imposed on the average user
* (big brother finally hits UNIX).
*
* The following constants define the amount of time given a user before the
* soft limits are treated as hard limits (usually resulting in an allocation
* failure). The timer is started when the user crosses their soft limit, it
* is reset when they go below their soft limit.
*/
#define MAX_IQ_TIME (7*24*60*60) /* seconds in 1 week */
#define MAX_DQ_TIME (7*24*60*60) /* seconds in 1 week */
#define QUOTAFILENAME "quota"
#define QUOTAGROUP "operator"
/*
* Command definitions for the 'compat_50_quotactl' system call. The commands
* are broken into a main command defined below and a subcommand that is used
* to convey the type of quota that is being manipulated (see above).
*/
#define SUBCMDMASK 0x00ff
#define SUBCMDSHIFT 8
#define QCMD(cmd, type) (((cmd) << SUBCMDSHIFT) | ((type) & SUBCMDMASK))
#define Q_QUOTAON 0x0100 /* enable quotas */
#define Q_QUOTAOFF 0x0200 /* disable quotas */
#define Q_GETQUOTA 0x0300 /* get limits and usage */
#define Q_SETQUOTA 0x0400 /* set limits and usage */
#define Q_SETUSE 0x0500 /* set usage */
#define Q_SYNC 0x0600 /* sync disk copy of a filesystems quotas */
/*
* The following structure defines the format of the disk quota file
* (as it appears on disk) - the file is an array of these structures
* indexed by user or group number. The setquota system call establishes
* the vnode for each quota file (a pointer is retained in the ufsmount
* structure).
*/
struct dqblk {
u_int32_t dqb_bhardlimit; /* absolute limit on disk blks alloc */
u_int32_t dqb_bsoftlimit; /* preferred limit on disk blks */
u_int32_t dqb_curblocks; /* current block count */
u_int32_t dqb_ihardlimit; /* maximum # allocated inodes + 1 */
u_int32_t dqb_isoftlimit; /* preferred inode limit */
u_int32_t dqb_curinodes; /* current # allocated inodes */
int32_t dqb_btime; /* time limit for excessive disk use */
int32_t dqb_itime; /* time limit for excessive files */
};
/* quota1_subr.c */
struct quota2_entry;
void dqblk_to_quotaval(const struct dqblk *, struct quotaval *);
void quotaval_to_dqblk(const struct quotaval *, struct dqblk *);
#endif /* !_UFS_UFS_QUOTA1_H_ */