FM / sys

/usr/include/sys

Name	Size	Mode	Actions
acct.h	3407	0644	edit dl rm
bitypes.h	86	0644	edit dl rm
cdefs.h	14000	0644	edit dl rm
debugreg.h	3646	0644	edit dl rm
dir.h	989	0644	edit dl rm
epoll.h	4565	0644	edit dl rm
errno.h	19	0644	edit dl rm
eventfd.h	1617	0644	edit dl rm
fcntl.h	19	0644	edit dl rm
file.h	1756	0644	edit dl rm
fsuid.h	1255	0644	edit dl rm
gmon.h	6109	0644	edit dl rm
gmon_out.h	2703	0644	edit dl rm
inotify.h	3941	0644	edit dl rm
io.h	5110	0644	edit dl rm
ioctl.h	1825	0644	edit dl rm
ipc.h	1706	0644	edit dl rm
kd.h	1185	0644	edit dl rm
kdaemon.h	1168	0644	edit dl rm
klog.h	1271	0644	edit dl rm
mman.h	5642	0644	edit dl rm
mount.h	5578	0644	edit dl rm
msg.h	2463	0644	edit dl rm
mtio.h	11230	0644	edit dl rm
param.h	2470	0644	edit dl rm
pci.h	984	0644	edit dl rm
perm.h	1200	0644	edit dl rm
personality.h	2687	0644	edit dl rm
poll.h	2554	0644	edit dl rm
prctl.h	1126	0644	edit dl rm
procfs.h	4971	0644	edit dl rm
profil.h	2020	0644	edit dl rm
ptrace.h	5397	0644	edit dl rm
queue.h	19539	0644	edit dl rm
quota.h	7903	0644	edit dl rm
raw.h	1243	0644	edit dl rm
reboot.h	1565	0644	edit dl rm
reg.h	1924	0644	edit dl rm
resource.h	3736	0644	edit dl rm
select.h	4151	0644	edit dl rm
sem.h	2120	0644	edit dl rm
sendfile.h	1883	0644	edit dl rm
shm.h	1965	0644	edit dl rm
signal.h	20	0644	edit dl rm
signalfd.h	1771	0644	edit dl rm
socket.h	9597	0644	edit dl rm
socketvar.h	141	0644	edit dl rm
soundcard.h	29	0644	edit dl rm
stat.h	16815	0644	edit dl rm
statfs.h	2185	0644	edit dl rm
statvfs.h	2905	0644	edit dl rm
swap.h	1597	0644	edit dl rm
syscall.h	1403	0644	edit dl rm
sysctl.h	2064	0644	edit dl rm
sysinfo.h	1591	0644	edit dl rm
syslog.h	7713	0644	edit dl rm
sysmacros.h	2468	0644	edit dl rm
termios.h	74	0644	edit dl rm
time.h	6825	0644	edit dl rm
timeb.h	1466	0644	edit dl rm
timerfd.h	1932	0644	edit dl rm
times.h	1692	0644	edit dl rm
timex.h	5631	0644	edit dl rm
ttychars.h	2499	0644	edit dl rm
ttydefaults.h	3568	0644	edit dl rm
types.h	6838	0644	edit dl rm
ucontext.h	5455	0644	edit dl rm
uio.h	4793	0644	edit dl rm
ultrasound.h	30	0644	edit dl rm
un.h	1532	0644	edit dl rm
unistd.h	20	0644	edit dl rm
user.h	4251	0644	edit dl rm
ustat.h	1214	0644	edit dl rm
utsname.h	2562	0644	edit dl rm
vfs.h	161	0644	edit dl rm
vlimit.h	1959	0644	edit dl rm
vt.h	22	0644	edit dl rm
vtimes.h	2542	0644	edit dl rm
wait.h	6570	0644	edit dl rm
xattr.h	4337	0644	edit dl rm

Edit: /usr/include/sys/quota.h (7903B)

/* This just represents the non-kernel parts of <linux/quota.h>.
 *
 * here's the corresponding copyright:
 * 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>

/*
 * Select between different incompatible quota versions.
 * Default to the version used by Linux kernel version 2.4.22
 * or later.  */
#ifndef _LINUX_QUOTA_VERSION
# define _LINUX_QUOTA_VERSION 2
#endif

/*
 * 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 != BLOCK_SIZE
 */
#define fs_to_dq_blocks(num, blksize) (((num) * (blksize)) / BLOCK_SIZE)

/*
 * 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 MAXQUOTAS 2
#define USRQUOTA  0		/* element used for user quotas */
#define GRPQUOTA  1		/* element used for group quotas */

/*
 * Definitions for the default names of the quotas files.
 */
#define INITQFNAMES { \
   "user",      /* USRQUOTA */ \
   "group",   /* GRPQUOTA */ \
   "undefined", \
};

#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 */

/*
 * Command definitions for the '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))

#if _LINUX_QUOTA_VERSION < 2
# 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 */
# define Q_SETQLIM  0x0700	/* set limits */
# define Q_GETSTATS 0x0800	/* get collected stats */
# define Q_RSQUASH  0x1000	/* set root_squash option */
#else
# define Q_SYNC     0x800001	/* sync disk copy of a filesystems quotas */
# define Q_QUOTAON  0x800002	/* turn quotas on */
# define Q_QUOTAOFF 0x800003	/* turn quotas off */
# define Q_GETFMT   0x800004	/* get quota format used on given filesystem */
# define Q_GETINFO  0x800005	/* get information about quota files */
# define Q_SETINFO  0x800006	/* set information about quota files */
# define Q_GETQUOTA 0x800007	/* get user quota structure */
# define Q_SETQUOTA 0x800008	/* set user quota structure */
#endif

/*
 * 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.
 */
#if _LINUX_QUOTA_VERSION < 2
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 */
    u_int32_t dqb_isoftlimit;	/* preferred inode limit */
    u_int32_t dqb_curinodes;	/* current # allocated inodes */
    time_t dqb_btime;		/* time limit for excessive disk use */
    time_t dqb_itime;		/* time limit for excessive files */
  };
#else

/* Flags that indicate which fields in dqblk structure are valid.  */
#define QIF_BLIMITS	1
#define QIF_SPACE	2
#define QIF_ILIMITS	4
#define QIF_INODES	8
#define QIF_BTIME	16
#define QIF_ITIME	32
#define QIF_LIMITS	(QIF_BLIMITS | QIF_ILIMITS)
#define QIF_USAGE	(QIF_SPACE | QIF_INODES)
#define QIF_TIMES	(QIF_BTIME | QIF_ITIME)
#define QIF_ALL		(QIF_LIMITS | QIF_USAGE | QIF_TIMES)

struct dqblk
  {
    u_int64_t dqb_bhardlimit;	/* absolute limit on disk quota blocks alloc */
    u_int64_t dqb_bsoftlimit;	/* preferred limit on disk quota blocks */
    u_int64_t dqb_curspace;	/* current quota block count */
    u_int64_t dqb_ihardlimit;	/* maximum # allocated inodes */
    u_int64_t dqb_isoftlimit;	/* preferred inode limit */
    u_int64_t dqb_curinodes;	/* current # allocated inodes */
    u_int64_t dqb_btime;	/* time limit for excessive disk use */
    u_int64_t dqb_itime;	/* time limit for excessive files */
    u_int32_t dqb_valid;	/* bitmask of QIF_* constants */
  };
#endif

/*
 * Shorthand notation.
 */
#define	dq_bhardlimit	dq_dqb.dqb_bhardlimit
#define	dq_bsoftlimit	dq_dqb.dqb_bsoftlimit
#if _LINUX_QUOTA_VERSION < 2
# define dq_curblocks	dq_dqb.dqb_curblocks
#else
# define dq_curspace	dq_dqb.dqb_curspace
# define dq_valid	dq_dqb.dqb_valid
#endif
#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)))

#if _LINUX_QUOTA_VERSION < 2
struct dqstats
  {
    u_int32_t lookups;
    u_int32_t drops;
    u_int32_t reads;
    u_int32_t writes;
    u_int32_t cache_hits;
    u_int32_t pages_allocated;
    u_int32_t allocated_dquots;
    u_int32_t free_dquots;
    u_int32_t syncs;
  };
#else

/* Flags that indicate which fields in dqinfo structure are valid.  */
# define IIF_BGRACE	1
# define IIF_IGRACE	2
# define IIF_FLAGS	4
# define IIF_ALL	(IIF_BGRACE | IIF_IGRACE | IIF_FLAGS)

struct dqinfo
  {
    u_int64_t dqi_bgrace;
    u_int64_t dqi_igrace;
    u_int32_t dqi_flags;
    u_int32_t dqi_valid;
  };
#endif

__BEGIN_DECLS

extern int quotactl (int __cmd, const char *__special, int __id,
		     caddr_t __addr) __THROW;

__END_DECLS

#endif /* sys/quota.h */

cmd: