/* This just represents the non-kernel parts of <linux/quota.h>. Copyright (C) 1998-2020 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, see <https://www.gnu.org/licenses/>. */ /* * Copyright (c) 1982, 1986 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. * 4. 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. */ #ifndef _SYS_QUOTA_H #define _SYS_QUOTA_H 1 #include <features.h> #include <sys/types.h> #include <linux/quota.h> /* * Convert diskblocks to blocks and the other way around. * currently only to fool the BSD source. :-) */ #define dbtob(num) ((num) << 10) #define btodb(num) ((num) >> 10) /* * Convert count of filesystem blocks to diskquota blocks, meant for * filesystems where i_blksize != 1024. */ #define fs_to_dq_blocks(num, blksize) (((num) * (blksize)) / 1024) /* * Definitions for disk quotas imposed on the average user * (big brother finally hits Linux). * * 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 604800 /* (7*24*60*60) 1 week */ #define MAX_DQ_TIME 604800 /* (7*24*60*60) 1 week */ #define QUOTAFILENAME "quota" #define QUOTAGROUP "staff" #define NR_DQHASH 43 /* Just an arbitrary number any suggestions ? */ #define NR_DQUOTS 256 /* Number of quotas active at one time */ /* Old name for struct if_dqblk. */ struct dqblk { __uint64_t dqb_bhardlimit; /* absolute limit on disk quota blocks alloc */ __uint64_t dqb_bsoftlimit; /* preferred limit on disk quota blocks */ __uint64_t dqb_curspace; /* current quota block count */ __uint64_t dqb_ihardlimit; /* maximum # allocated inodes */ __uint64_t dqb_isoftlimit; /* preferred inode limit */ __uint64_t dqb_curinodes; /* current # allocated inodes */ __uint64_t dqb_btime; /* time limit for excessive disk use */ __uint64_t dqb_itime; /* time limit for excessive files */ __uint32_t dqb_valid; /* bitmask of QIF_* constants */ }; /* * Shorthand notation. */ #define dq_bhardlimit dq_dqb.dqb_bhardlimit #define dq_bsoftlimit dq_dqb.dqb_bsoftlimit #define dq_curspace dq_dqb.dqb_curspace #define dq_valid dq_dqb.dqb_valid #define dq_ihardlimit dq_dqb.dqb_ihardlimit #define dq_isoftlimit dq_dqb.dqb_isoftlimit #define dq_curinodes dq_dqb.dqb_curinodes #define dq_btime dq_dqb.dqb_btime #define dq_itime dq_dqb.dqb_itime #define dqoff(UID) ((__loff_t)((UID) * sizeof (struct dqblk))) /* Old name for struct if_dqinfo. */ struct dqinfo { __uint64_t dqi_bgrace; __uint64_t dqi_igrace; __uint32_t dqi_flags; __uint32_t dqi_valid; }; __BEGIN_DECLS extern int quotactl (int __cmd, const char *__special, int __id, __caddr_t __addr) __THROW; __END_DECLS #endif /* sys/quota.h */