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Diffstat (limited to 'REORG.TODO/sysdeps/unix/sysv/linux/sys/quota.h')
| -rw-r--r-- | REORG.TODO/sysdeps/unix/sysv/linux/sys/quota.h | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/sys/quota.h b/REORG.TODO/sysdeps/unix/sysv/linux/sys/quota.h new file mode 100644 index 0000000000..13c28a7b6c --- /dev/null +++ b/REORG.TODO/sysdeps/unix/sysv/linux/sys/quota.h @@ -0,0 +1,135 @@ +/* This just represents the non-kernel parts of <linux/quota.h>. + Copyright (C) 1998-2017 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 + <http://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 */ |