golden hour

/usr/include/linux

File/Folder	Size	Actions
a.out.h	7.15 KB
acct.h	3.58 KB
adb.h	1.05 KB
adfs_fs.h	873 B
affs_hardblocks.h	1.45 KB
agpgart.h	3.83 KB
aio_abi.h	3.18 KB
apm_bios.h	3.46 KB
arcfb.h	150 B
atalk.h	960 B
atm.h	7.64 KB
atm_eni.h	585 B
atm_he.h	343 B
atm_idt77105.h	892 B
atm_nicstar.h	1.19 KB
atm_tcp.h	1.52 KB
atm_zatm.h	1.57 KB
atmapi.h	889 B
atmarp.h	1.2 KB
atmbr2684.h	3.13 KB
atmclip.h	513 B
atmdev.h	7.44 KB
atmioc.h	1.55 KB
atmlec.h	2.26 KB
atmmpc.h	4.07 KB
atmppp.h	576 B
atmsap.h	4.79 KB
atmsvc.h	1.75 KB
audit.h	17.83 KB
auto_fs.h	2.53 KB
auto_fs4.h	4.23 KB
auxvec.h	1.4 KB
ax25.h	2.7 KB
b1lli.h	1.62 KB
baycom.h	820 B
beancounter.h	2.38 KB
bfs_fs.h	1.79 KB
binfmts.h	565 B
blkpg.h	1.56 KB
blktrace_api.h	4.38 KB
bpqether.h	952 B
bsg.h	2.37 KB
bt-bmc.h	508 B
btrfs.h	25.07 KB
byteorder	-
caif	-
can	-
can.h	5.46 KB
capability.h	10.92 KB
capi.h	2.99 KB
cciss_defs.h	3.14 KB
cciss_ioctl.h	2.63 KB
cdrom.h	28.12 KB
cgroupstats.h	2.1 KB
chio.h	5.16 KB
cm4000_cs.h	1.68 KB
cn_proc.h	3.19 KB
coda.h	17.09 KB
coda_psdev.h	720 B
coff.h	12.12 KB
compat.h	9.63 KB
connector.h	2.14 KB
const.h	673 B
cramfs_fs.h	2.68 KB
cuda.h	842 B
cyclades.h	16.65 KB
cycx_cfm.h	2.86 KB
dcbnl.h	24.19 KB
dccp.h	6.22 KB
devlink.h	7.09 KB
dlm.h	2.43 KB
dlm_device.h	2.42 KB
dlm_netlink.h	1.04 KB
dlm_plock.h	831 B
dlmconstants.h	4.9 KB
dm-ioctl.h	10.55 KB
dm-log-userspace.h	14.82 KB
dn.h	4.42 KB
dqblk_xfs.h	8.72 KB
dvb	-
edd.h	5.41 KB
efs_fs_sb.h	2.11 KB
elf-em.h	1.83 KB
elf-fdpic.h	1.04 KB
elf.h	12.63 KB
elfcore.h	2.86 KB
errno.h	23 B
errqueue.h	1.1 KB
ethtool.h	68.76 KB
eventpoll.h	1.76 KB
fadvise.h	855 B
falloc.h	1.98 KB
fanotify.h	3.52 KB
fb.h	16 KB
fcntl.h	2.16 KB
fd.h	11.31 KB
fdreg.h	5.23 KB
fib_rules.h	1.57 KB
fiemap.h	2.65 KB
filter.h	3.53 KB
firewire-cdev.h	42.86 KB
firewire-constants.h	3.16 KB
flat.h	2.04 KB
fou.h	617 B
fs.h	9.84 KB
fsl_hypervisor.h	7.05 KB
fuse.h	16.22 KB
futex.h	4.81 KB
gameport.h	834 B
gen_stats.h	1.48 KB
genetlink.h	1.85 KB
gfs2_ondisk.h	12 KB
gigaset_dev.h	1.35 KB
hdlc	-
hdlc.h	574 B
hdlcdrv.h	2.78 KB
hdreg.h	22.11 KB
hid.h	1.79 KB
hiddev.h	6.13 KB
hidraw.h	1.41 KB
hpet.h	680 B
hsi	-
hw_breakpoint.h	679 B
hyperv.h	10.22 KB
hysdn_if.h	1.29 KB
i2c-dev.h	2.37 KB
i2c.h	6.61 KB
i2o-dev.h	11.22 KB
i8k.h	1.4 KB
icmp.h	2.82 KB
icmpv6.h	3.82 KB
if.h	9.36 KB
if_addr.h	1.7 KB
if_addrlabel.h	658 B
if_alg.h	816 B
if_arcnet.h	3.63 KB
if_arp.h	6.3 KB
if_bonding.h	4.11 KB
if_bridge.h	6.46 KB
if_cablemodem.h	922 B
if_eql.h	1.26 KB
if_ether.h	7.13 KB
if_fc.h	1.63 KB
if_fddi.h	3.6 KB
if_frad.h	2.89 KB
if_hippi.h	4.07 KB
if_infiniband.h	1.13 KB
if_link.h	19.1 KB
if_ltalk.h	147 B
if_macsec.h	5.42 KB
if_packet.h	7.15 KB
if_phonet.h	361 B
if_plip.h	596 B
if_ppp.h	29 B
if_pppol2tp.h	3.18 KB
if_pppox.h	4.64 KB
if_slip.h	809 B
if_team.h	2.48 KB
if_tun.h	3.77 KB
if_tunnel.h	3 KB
if_vlan.h	1.69 KB
if_x25.h	817 B
ife.h	288 B
igmp.h	2.88 KB
in.h	9.15 KB
in6.h	6.99 KB
in_route.h	873 B
inet_diag.h	3.23 KB
inotify.h	3.09 KB
input.h	32.47 KB
ioctl.h	100 B
ip.h	3.47 KB
ip6_tunnel.h	1.67 KB
ip_vs.h	12.71 KB
ipc.h	1.99 KB
ipmi.h	15.8 KB
ipmi_msgdefs.h	4.37 KB
ipsec.h	884 B
ipv6.h	3.25 KB
ipv6_route.h	1.69 KB
ipx.h	1.79 KB
irda.h	7.31 KB
irqnr.h	104 B
isdn	-
isdn.h	5.58 KB
isdn_divertif.h	1.11 KB
isdn_ppp.h	1.82 KB
isdnif.h	2.25 KB
iso_fs.h	6.29 KB
ivtv.h	2.89 KB
ivtvfb.h	1.12 KB
ixjuser.h	24.53 KB
jffs2.h	6.85 KB
joystick.h	3.5 KB
kd.h	6.04 KB
kdev_t.h	320 B
kernel-page-flags.h	767 B
kernel.h	375 B
kernelcapi.h	956 B
kexec.h	1.92 KB
keyboard.h	12.42 KB
keyctl.h	2.98 KB
kvm.h	33.97 KB
kvm_para.h	819 B
l2tp.h	4.98 KB
libc-compat.h	3.44 KB
limits.h	874 B
llc.h	2.98 KB
loop.h	2.31 KB
lp.h	3.72 KB
lwtunnel.h	839 B
magic.h	2.91 KB
major.h	4.48 KB
map_to_7segment.h	7.02 KB
matroxfb.h	1.37 KB
mdio.h	13.74 KB
media.h	3.5 KB
mei.h	4.62 KB
memfd.h	186 B
mempolicy.h	2.35 KB
meye.h	2.41 KB
mii.h	7.76 KB
minix_fs.h	2.01 KB
mman.h	230 B
mmc	-
mmtimer.h	2.01 KB
mpls.h	1.33 KB
mqueue.h	2.01 KB
mroute.h	4.12 KB
mroute6.h	4.08 KB
msdos_fs.h	6.28 KB
msg.h	2.55 KB
mtio.h	7.92 KB
n_r3964.h	2.29 KB
nbd.h	2.34 KB
ncp.h	4.94 KB
ncp_fs.h	3.27 KB
ncp_mount.h	2.06 KB
ncp_no.h	651 B
ndctl.h	8.79 KB
neighbour.h	4.17 KB
net.h	1.97 KB
net_dropmon.h	1.07 KB
net_namespace.h	609 B
net_tstamp.h	4.06 KB
netconf.h	423 B
netdevice.h	1.46 KB
netfilter	-
netfilter.h	1.56 KB
netfilter_arp	-
netfilter_arp.h	380 B
netfilter_bridge	-
netfilter_bridge.h	768 B
netfilter_decnet.h	1.83 KB
netfilter_ipv4	-
netfilter_ipv4.h	2.02 KB
netfilter_ipv6	-
netfilter_ipv6.h	2.04 KB
netlink.h	6.22 KB
netlink_diag.h	1.33 KB
netrom.h	744 B
nfc.h	7.72 KB
nfs.h	4.31 KB
nfs2.h	1.37 KB
nfs3.h	2.24 KB
nfs4.h	5.95 KB
nfs4_mount.h	1.83 KB
nfs_fs.h	1.51 KB
nfs_idmap.h	2.19 KB
nfs_mount.h	2.32 KB
nfsacl.h	605 B
nfsd	-
nl80211.h	226.29 KB
nubus.h	8.17 KB
nvme_ioctl.h	1.55 KB
nvram.h	469 B
omap3isp.h	20.19 KB
omapfb.h	5.72 KB
oom.h	448 B
openvswitch.h	31.79 KB
packet_diag.h	1.5 KB
param.h	78 B
parport.h	3.56 KB
patchkey.h	829 B
pci.h	1.29 KB
pci_regs.h	49.96 KB
perf_event.h	29.53 KB
personality.h	1.99 KB
pfkeyv2.h	9.91 KB
pg.h	2.23 KB
phantom.h	1.55 KB
phonet.h	4.51 KB
pkt_cls.h	11.51 KB
pkt_sched.h	19.75 KB
pktcdvd.h	2.56 KB
pmu.h	5.13 KB
poll.h	22 B
posix_types.h	1.01 KB
ppdev.h	3.07 KB
ppp-comp.h	2.41 KB
ppp-ioctl.h	5.29 KB
ppp_defs.h	4.93 KB
pps.h	4.06 KB
prctl.h	6.71 KB
psample.h	735 B
ptp_clock.h	4.69 KB
ptrace.h	3.2 KB
qnx4_fs.h	2.21 KB
qnxtypes.h	561 B
quota.h	5.78 KB
radeonfb.h	297 B
raid	-
random.h	1.2 KB
raw.h	302 B
rds.h	7.9 KB
reboot.h	1.25 KB
reiserfs_fs.h	712 B
reiserfs_xattr.h	464 B
resource.h	2.09 KB
rfkill.h	3.5 KB
romfs_fs.h	1.15 KB
rose.h	2.12 KB
route.h	2.21 KB
rtc.h	3.85 KB
rtnetlink.h	16.63 KB
scc.h	4.43 KB
sched.h	2.23 KB
screen_info.h	2.36 KB
sctp.h	29.29 KB
sdla.h	2.71 KB
seccomp.h	1.79 KB
securebits.h	2.58 KB
selinux_netlink.h	1.11 KB
sem.h	2.52 KB
serial.h	3.04 KB
serial_core.h	5.11 KB
serial_reg.h	15.66 KB
serio.h	1.77 KB
shm.h	2.17 KB
signal.h	171 B
signalfd.h	1.07 KB
snmp.h	12.38 KB
sock_diag.h	431 B
socket.h	738 B
sockios.h	5.89 KB
som.h	5.35 KB
sonet.h	2.17 KB
sonypi.h	5.12 KB
sound.h	1.15 KB
soundcard.h	44.96 KB
spi	-
stat.h	1 KB
stddef.h	1 B
string.h	175 B
sunrpc	-
suspend_ioctls.h	1.34 KB
swab.h	6.36 KB
synclink.h	8.71 KB
sysctl.h	25.46 KB
sysinfo.h	986 B
target_core_user.h	3.65 KB
taskstats.h	6.83 KB
tc_act	-
tc_ematch	-
tcp.h	5.93 KB
tcp_metrics.h	1.45 KB
telephony.h	8.84 KB
termios.h	443 B
time.h	1.54 KB
times.h	215 B
timex.h	6.17 KB
tiocl.h	1.63 KB
tipc.h	5.44 KB
tipc_config.h	14.1 KB
toshiba.h	1.24 KB
tty.h	1.33 KB
tty_flags.h	3.66 KB
types.h	1.4 KB
udf_fs_i.h	634 B
udp.h	1.28 KB
uhid.h	2.15 KB
uinput.h	5 KB
uio.h	668 B
ultrasound.h	4.39 KB
un.h	239 B
unistd.h	157 B
unix_diag.h	1.1 KB
usb	-
usbdevice_fs.h	6.56 KB
userfaultfd.h	6.59 KB
utime.h	152 B
utsname.h	606 B
uuid.h	1.5 KB
uvcvideo.h	1.6 KB
v4l2-common.h	2.38 KB
v4l2-controls.h	37.34 KB
v4l2-dv-timings.h	25.75 KB
v4l2-mediabus.h	4.55 KB
v4l2-subdev.h	5.27 KB
version.h	255 B
veth.h	402 B
vfio.h	24.12 KB
vhost.h	7.13 KB
videodev2.h	67.41 KB
virtio_9p.h	1.99 KB
virtio_balloon.h	3.71 KB
virtio_blk.h	5.2 KB
virtio_config.h	3.24 KB
virtio_console.h	2.94 KB
virtio_gpu.h	7.84 KB
virtio_ids.h	2.32 KB
virtio_input.h	2.45 KB
virtio_net.h	9.4 KB
virtio_pci.h	6.63 KB
virtio_ring.h	6.18 KB
virtio_rng.h	265 B
virtio_scsi.h	5.13 KB
virtio_types.h	2.11 KB
virtio_vsock.h	3.01 KB
vm_sockets.h	5.13 KB
vsockmon.h	1.78 KB
vt.h	3.05 KB
vtpm_proxy.h	1.62 KB
vzcalluser.h	4.11 KB
vzctl_netstat.h	2.56 KB
vzctl_venet.h	641 B
vzctl_veth.h	758 B
vziptable_defs.h	3.03 KB
vzlist.h	845 B
wait.h	600 B
wanrouter.h	390 B
watchdog.h	2.22 KB
wimax	-
wimax.h	8.17 KB
wireless.h	41.65 KB
x25.h	3.42 KB
xattr.h	2.53 KB
xfrm.h	11 KB

Edit: compat.h

#ifndef _LINUX_COMPAT_H
#define _LINUX_COMPAT_H
/*
 * These are the type definitions for the architecture specific
 * syscall compatibility layer.
 */

#include <linux/types.h>

#ifdef CONFIG_COMPAT

#include <linux/stat.h>
#include <linux/param.h>	/* for HZ */
#include <linux/sem.h>
#include <linux/socket.h>
#include <linux/if.h>
#include <linux/fs.h>
#include <linux/aio_abi.h>	/* for aio_context_t */

#ifndef COMPAT_USE_64BIT_TIME
#define COMPAT_USE_64BIT_TIME 0
#endif

#ifndef __SC_DELOUSE
#define __SC_DELOUSE(t,v) ((t)(unsigned long)(v))
#endif

#define COMPAT_SYSCALL_DEFINE1(name, ...) \
        COMPAT_SYSCALL_DEFINEx(1, _##name, __VA_ARGS__)
#define COMPAT_SYSCALL_DEFINE2(name, ...) \
	COMPAT_SYSCALL_DEFINEx(2, _##name, __VA_ARGS__)
#define COMPAT_SYSCALL_DEFINE3(name, ...) \
	COMPAT_SYSCALL_DEFINEx(3, _##name, __VA_ARGS__)
#define COMPAT_SYSCALL_DEFINE4(name, ...) \
	COMPAT_SYSCALL_DEFINEx(4, _##name, __VA_ARGS__)
#define COMPAT_SYSCALL_DEFINE5(name, ...) \
	COMPAT_SYSCALL_DEFINEx(5, _##name, __VA_ARGS__)
#define COMPAT_SYSCALL_DEFINE6(name, ...) \
	COMPAT_SYSCALL_DEFINEx(6, _##name, __VA_ARGS__)

#define COMPAT_SYSCALL_DEFINEx(x, name, ...)				\
	asmlinkage long compat_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__));\
	static __inline__ long C_SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__));\
	asmlinkage long compat_SyS##name(__MAP(x,__SC_LONG,__VA_ARGS__))\
	{								\
		return C_SYSC##name(__MAP(x,__SC_DELOUSE,__VA_ARGS__));	\
	}								\
	SYSCALL_ALIAS(compat_sys##name, compat_SyS##name);		\
	static __inline__ long C_SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__))

#ifndef compat_user_stack_pointer
#define compat_user_stack_pointer() current_user_stack_pointer()
#endif
#ifndef compat_sigaltstack	/* we'll need that for MIPS */
typedef struct compat_sigaltstack {
	compat_uptr_t			ss_sp;
	int				ss_flags;
	compat_size_t			ss_size;
} compat_stack_t;
#endif

#define compat_jiffies_to_clock_t(x)	\
		(((unsigned long)(x) * COMPAT_USER_HZ) / HZ)

typedef __compat_uid32_t	compat_uid_t;
typedef __compat_gid32_t	compat_gid_t;

struct compat_sel_arg_struct;
struct rusage;

struct compat_itimerspec {
	struct compat_timespec it_interval;
	struct compat_timespec it_value;
};

struct compat_utimbuf {
	compat_time_t		actime;
	compat_time_t		modtime;
};

struct compat_itimerval {
	struct compat_timeval	it_interval;
	struct compat_timeval	it_value;
};

struct compat_tms {
	compat_clock_t		tms_utime;
	compat_clock_t		tms_stime;
	compat_clock_t		tms_cutime;
	compat_clock_t		tms_cstime;
};

struct compat_timex {
	compat_uint_t modes;
	compat_long_t offset;
	compat_long_t freq;
	compat_long_t maxerror;
	compat_long_t esterror;
	compat_int_t status;
	compat_long_t constant;
	compat_long_t precision;
	compat_long_t tolerance;
	struct compat_timeval time;
	compat_long_t tick;
	compat_long_t ppsfreq;
	compat_long_t jitter;
	compat_int_t shift;
	compat_long_t stabil;
	compat_long_t jitcnt;
	compat_long_t calcnt;
	compat_long_t errcnt;
	compat_long_t stbcnt;
	compat_int_t tai;

compat_int_t:32; compat_int_t:32; compat_int_t:32; compat_int_t:32;
	compat_int_t:32; compat_int_t:32; compat_int_t:32; compat_int_t:32;
	compat_int_t:32; compat_int_t:32; compat_int_t:32;
};

#define _COMPAT_NSIG_WORDS	(_COMPAT_NSIG / _COMPAT_NSIG_BPW)

typedef struct {
	compat_sigset_word	sig[_COMPAT_NSIG_WORDS];
} compat_sigset_t;

struct compat_sigaction {
#ifndef __ARCH_HAS_IRIX_SIGACTION
	compat_uptr_t			sa_handler;
	compat_ulong_t			sa_flags;
#else
	compat_uint_t			sa_flags;
	compat_uptr_t			sa_handler;
#endif
#ifdef __ARCH_HAS_SA_RESTORER
	compat_uptr_t			sa_restorer;
#endif
	compat_sigset_t			sa_mask __attribute__((packed));
};

struct compat_iovec {
	compat_uptr_t	iov_base;
	compat_size_t	iov_len;
};

struct compat_rlimit {
	compat_ulong_t	rlim_cur;
	compat_ulong_t	rlim_max;
};

struct compat_rusage {
	struct compat_timeval ru_utime;
	struct compat_timeval ru_stime;
	compat_long_t	ru_maxrss;
	compat_long_t	ru_ixrss;
	compat_long_t	ru_idrss;
	compat_long_t	ru_isrss;
	compat_long_t	ru_minflt;
	compat_long_t	ru_majflt;
	compat_long_t	ru_nswap;
	compat_long_t	ru_inblock;
	compat_long_t	ru_oublock;
	compat_long_t	ru_msgsnd;
	compat_long_t	ru_msgrcv;
	compat_long_t	ru_nsignals;
	compat_long_t	ru_nvcsw;
	compat_long_t	ru_nivcsw;
};

struct compat_siginfo;

struct compat_dirent {
	u32		d_ino;
	compat_off_t	d_off;
	u16		d_reclen;
	char		d_name[256];
};

struct compat_ustat {
	compat_daddr_t		f_tfree;
	compat_ino_t		f_tinode;
	char			f_fname[6];
	char			f_fpack[6];
};

#define COMPAT_SIGEV_PAD_SIZE	((SIGEV_MAX_SIZE/sizeof(int)) - 3)

typedef struct compat_sigevent {
	compat_sigval_t sigev_value;
	compat_int_t sigev_signo;
	compat_int_t sigev_notify;
	union {
		compat_int_t _pad[COMPAT_SIGEV_PAD_SIZE];
		compat_int_t _tid;

struct {
			compat_uptr_t _function;
			compat_uptr_t _attribute;
		} _sigev_thread;
	} _sigev_un;
} compat_sigevent_t;

struct compat_ifmap {
	compat_ulong_t mem_start;
	compat_ulong_t mem_end;
	unsigned short base_addr;
	unsigned char irq;
	unsigned char dma;
	unsigned char port;
};

struct compat_if_settings {
	unsigned int type;	/* Type of physical device or protocol */
	unsigned int size;	/* Size of the data allocated by the caller */
	compat_uptr_t ifs_ifsu;	/* union of pointers */
};

struct compat_ifreq {
	union {
		char	ifrn_name[IFNAMSIZ];    /* if name, e.g. "en0" */
	} ifr_ifrn;
	union {
		struct	sockaddr ifru_addr;
		struct	sockaddr ifru_dstaddr;
		struct	sockaddr ifru_broadaddr;
		struct	sockaddr ifru_netmask;
		struct	sockaddr ifru_hwaddr;
		short	ifru_flags;
		compat_int_t	ifru_ivalue;
		compat_int_t	ifru_mtu;
		struct	compat_ifmap ifru_map;
		char	ifru_slave[IFNAMSIZ];   /* Just fits the size */
		char	ifru_newname[IFNAMSIZ];
		compat_caddr_t	ifru_data;
		struct	compat_if_settings ifru_settings;
	} ifr_ifru;
};

struct compat_ifconf {
	compat_int_t	ifc_len;                /* size of buffer */
	compat_caddr_t  ifcbuf;
};

struct compat_robust_list {
	compat_uptr_t			next;
};

struct compat_robust_list_head {
	struct compat_robust_list	list;
	compat_long_t			futex_offset;
	compat_uptr_t			list_op_pending;
};

#ifdef CONFIG_COMPAT_OLD_SIGACTION
struct compat_old_sigaction {
	compat_uptr_t			sa_handler;
	compat_old_sigset_t		sa_mask;
	compat_ulong_t			sa_flags;
	compat_uptr_t			sa_restorer;
};
#endif

struct compat_statfs;
struct compat_statfs64;
struct compat_old_linux_dirent;
struct compat_linux_dirent;
struct linux_dirent64;
struct compat_msghdr;
struct compat_mmsghdr;
struct compat_sysinfo;
struct compat_sysctl_args;
struct compat_kexec_segment;
struct compat_mq_attr;
struct compat_msgbuf;

asmlinkage long compat_sys_sendfile(int out_fd, int in_fd,
				    compat_off_t *offset, compat_size_t count);
asmlinkage long compat_sys_sendfile64(int out_fd, int in_fd,
				    compat_loff_t *offset, compat_size_t count);
asmlinkage long compat_sys_sigaltstack(const compat_stack_t *uss_ptr,
				       compat_stack_t *uoss_ptr);

int compat_restore_altstack(const compat_stack_t *uss);
int __compat_save_altstack(compat_stack_t *, unsigned long);
#define compat_save_altstack_ex(uss, sp) do { \
	compat_stack_t *__uss = uss; \
	struct task_struct *t = current; \
	put_user_ex(ptr_to_compat((void *)t->sas_ss_sp), &__uss->ss_sp); \
	put_user_ex(sas_ss_flags(sp), &__uss->ss_flags); \
	put_user_ex(t->sas_ss_size, &__uss->ss_size); \
} while (0);

asmlinkage long compat_sys_sched_rr_get_interval(compat_pid_t pid,
						 struct compat_timespec *interval);

asmlinkage long compat_sys_fanotify_mark(int, unsigned int, __u32, __u32,
					    int, const char *);

/*
 * For most but not all architectures, "am I in a compat syscall?" and
 * "am I a compat task?" are the same question.  For architectures on which
 * they aren't the same question, arch code can override in_compat_syscall.
 */

#ifndef in_compat_syscall
static __inline__ bool in_compat_syscall(void) { return is_compat_task(); }
#endif

#ifdef CONFIG_QUOTA_COMPAT

#define QC_QUOTAON  0x0100	/* enable quotas */
#define QC_QUOTAOFF 0x0200	/* disable quotas */
/* GETQUOTA, SETQUOTA and SETUSE which were at 0x0300-0x0500 has now other parameteres */
#define QC_SYNC     0x0600	/* sync disk copy of a filesystems quotas */
#define QC_SETQLIM  0x0700	/* set limits */
/* GETSTATS at 0x0800 is now longer... */
#define QC_GETINFO  0x0900	/* get info about quotas - graces, flags... */
#define QC_SETINFO  0x0A00	/* set info about quotas */
#define QC_SETGRACE 0x0B00	/* set inode and block grace */
#define QC_SETFLAGS 0x0C00	/* set flags for quota */
#define QC_GETQUOTA 0x0D00	/* get limits and usage */
#define QC_SETQUOTA 0x0E00	/* set limits and usage */
#define QC_SETUSE   0x0F00	/* set usage */
/* 0x1000 used by old RSQUASH */
#define QC_GETSTATS 0x1100	/* get collected stats */

struct compat_dqblk {
	unsigned int dqb_ihardlimit;
	unsigned int dqb_isoftlimit;
	unsigned int dqb_curinodes;
	unsigned int dqb_bhardlimit;
	unsigned int dqb_bsoftlimit;
	qsize_t dqb_curspace;
	__kernel_time_t dqb_btime;
	__kernel_time_t dqb_itime;
};

#ifdef CONFIG_COMPAT

struct compat_compat_dqblk {
	compat_uint_t	dqb_ihardlimit;
	compat_uint_t	dqb_isoftlimit;
	compat_uint_t	dqb_curinodes;
	compat_uint_t	dqb_bhardlimit;
	compat_uint_t	dqb_bsoftlimit;
	compat_u64	dqb_curspace;
	compat_time_t	dqb_btime;
	compat_time_t	dqb_itime;
};

#endif

struct compat_dqinfo {
	unsigned int dqi_bgrace;
	unsigned int dqi_igrace;
	unsigned int dqi_flags;
	unsigned int dqi_blocks;
	unsigned int dqi_free_blk;
	unsigned int dqi_free_entry;
};

struct compat_dqstats {
	__u32 lookups;
	__u32 drops;
	__u32 reads;
	__u32 writes;
	__u32 cache_hits;
	__u32 allocated_dquots;
	__u32 free_dquots;
	__u32 syncs;
	__u32 version;
};
#endif /* CONFIG_QUOTA_COMPAT */

#else

#define is_compat_task() (0)
static __inline__ bool in_compat_syscall(void) { return false; }

#endif /* CONFIG_COMPAT */

#endif /* _LINUX_COMPAT_H */