Gecko [ paxlifestyle.com ]

Name	Size	Permission	Date
android	[ DIR ]	drwxr-xr-x	2026-05-27 07:00
byteorder	[ DIR ]	drwxr-xr-x	2026-05-27 07:00
caif	[ DIR ]	drwxr-xr-x	2026-05-27 07:00
can	[ DIR ]	drwxr-xr-x	2026-05-27 07:00
cifs	[ DIR ]	drwxr-xr-x	2026-05-27 07:00
dvb	[ DIR ]	drwxr-xr-x	2026-05-27 07:00
genwqe	[ DIR ]	drwxr-xr-x	2026-05-27 07:00
hdlc	[ DIR ]	drwxr-xr-x	2026-05-27 07:00
hsi	[ DIR ]	drwxr-xr-x	2026-05-27 07:00
iio	[ DIR ]	drwxr-xr-x	2026-05-27 07:00
isdn	[ DIR ]	drwxr-xr-x	2026-05-27 07:00
media	[ DIR ]	drwxr-xr-x	2026-05-19 00:00
misc	[ DIR ]	drwxr-xr-x	2026-05-27 07:00
mmc	[ DIR ]	drwxr-xr-x	2026-05-27 07:00
netfilter	[ DIR ]	drwxr-xr-x	2026-05-27 07:00
netfilter_arp	[ DIR ]	drwxr-xr-x	2026-05-27 07:00
netfilter_bridge	[ DIR ]	drwxr-xr-x	2026-05-27 07:00
netfilter_ipv4	[ DIR ]	drwxr-xr-x	2026-05-27 07:00
netfilter_ipv6	[ DIR ]	drwxr-xr-x	2026-05-27 07:00
nfsd	[ DIR ]	drwxr-xr-x	2026-05-27 07:00
raid	[ DIR ]	drwxr-xr-x	2026-05-27 07:00
sched	[ DIR ]	drwxr-xr-x	2026-05-27 07:00
spi	[ DIR ]	drwxr-xr-x	2026-05-27 07:00
sunrpc	[ DIR ]	drwxr-xr-x	2026-05-27 07:00
surface_aggregator	[ DIR ]	drwxr-xr-x	2026-05-27 07:00
tc_act	[ DIR ]	drwxr-xr-x	2026-05-27 07:00
tc_ematch	[ DIR ]	drwxr-xr-x	2026-05-27 07:00
usb	[ DIR ]	drwxr-xr-x	2026-05-27 07:00
a.out.h	6.73 KB	-rw-r--r--	2026-05-19 00:00
acct.h	3.82 KB	-rw-r--r--	2026-05-19 00:00
acrn.h	18.51 KB	-rw-r--r--	2026-05-19 00:00
adb.h	1.11 KB	-rw-r--r--	2026-05-19 00:00
adfs_fs.h	993 B	-rw-r--r--	2026-05-19 00:00
affs_hardblocks.h	1.54 KB	-rw-r--r--	2026-05-19 00:00
agpgart.h	3.86 KB	-rw-r--r--	2026-05-19 00:00
aio_abi.h	3.32 KB	-rw-r--r--	2026-05-19 00:00
am437x-vpfe.h	3.59 KB	-rw-r--r--	2026-05-19 00:00
amt.h	1.71 KB	-rw-r--r--	2026-05-19 00:00
apm_bios.h	3.6 KB	-rw-r--r--	2026-05-19 00:00
arcfb.h	213 B	-rw-r--r--	2026-05-19 00:00
arm_sdei.h	2.69 KB	-rw-r--r--	2026-05-19 00:00
aspeed-lpc-ctrl.h	1.74 KB	-rw-r--r--	2026-05-19 00:00
aspeed-p2a-ctrl.h	1.86 KB	-rw-r--r--	2026-05-19 00:00
aspeed-video.h	389 B	-rw-r--r--	2026-05-19 00:00
atalk.h	1023 B	-rw-r--r--	2026-05-19 00:00
atm.h	7.7 KB	-rw-r--r--	2026-05-19 00:00
atm_eni.h	648 B	-rw-r--r--	2026-05-19 00:00
atm_he.h	406 B	-rw-r--r--	2026-05-19 00:00
atm_idt77105.h	955 B	-rw-r--r--	2026-05-19 00:00
atm_nicstar.h	1.25 KB	-rw-r--r--	2026-05-19 00:00
atm_tcp.h	1.58 KB	-rw-r--r--	2026-05-19 00:00
atm_zatm.h	1.5 KB	-rw-r--r--	2026-05-19 00:00
atmapi.h	952 B	-rw-r--r--	2026-05-19 00:00
atmarp.h	1.27 KB	-rw-r--r--	2026-05-19 00:00
atmbr2684.h	3.2 KB	-rw-r--r--	2026-05-19 00:00
atmclip.h	576 B	-rw-r--r--	2026-05-19 00:00
atmdev.h	7.32 KB	-rw-r--r--	2026-05-19 00:00
atmioc.h	1.61 KB	-rw-r--r--	2026-05-19 00:00
atmlec.h	2.33 KB	-rw-r--r--	2026-05-19 00:00
atmmpc.h	4.13 KB	-rw-r--r--	2026-05-19 00:00
atmppp.h	639 B	-rw-r--r--	2026-05-19 00:00
atmsap.h	4.85 KB	-rw-r--r--	2026-05-19 00:00
atmsvc.h	1.81 KB	-rw-r--r--	2026-05-19 00:00
audit.h	21.23 KB	-rw-r--r--	2026-05-19 00:00
auto_dev-ioctl.h	4.87 KB	-rw-r--r--	2026-05-19 00:00
auto_fs.h	6.28 KB	-rw-r--r--	2026-05-19 00:00
auto_fs4.h	451 B	-rw-r--r--	2026-05-19 00:00
auxvec.h	1.78 KB	-rw-r--r--	2026-05-19 00:00
ax25.h	2.76 KB	-rw-r--r--	2026-05-19 00:00
batadv_packet.h	21.13 KB	-rw-r--r--	2026-05-19 00:00
batman_adv.h	16.49 KB	-rw-r--r--	2026-05-19 00:00
baycom.h	883 B	-rw-r--r--	2026-05-19 00:00
bcm933xx_hcs.h	419 B	-rw-r--r--	2026-05-19 00:00
bfs_fs.h	1.86 KB	-rw-r--r--	2026-05-19 00:00
binfmts.h	776 B	-rw-r--r--	2026-05-19 00:00
bits.h	517 B	-rw-r--r--	2026-05-19 00:00
blk-crypto.h	1.22 KB	-rw-r--r--	2026-05-19 00:00
blkdev.h	359 B	-rw-r--r--	2026-05-19 00:00
blkpg.h	904 B	-rw-r--r--	2026-05-19 00:00
blktrace_api.h	4.6 KB	-rw-r--r--	2026-05-19 00:00
blkzoned.h	6.34 KB	-rw-r--r--	2026-05-19 00:00
bpf.h	276.34 KB	-rw-r--r--	2026-05-19 00:00
bpf_common.h	1.33 KB	-rw-r--r--	2026-05-19 00:00
bpf_perf_event.h	529 B	-rw-r--r--	2026-05-19 00:00
bpqether.h	981 B	-rw-r--r--	2026-05-19 00:00
bsg.h	2.44 KB	-rw-r--r--	2026-05-19 00:00
bt-bmc.h	572 B	-rw-r--r--	2026-05-19 00:00
btf.h	5.5 KB	-rw-r--r--	2026-05-19 00:00
btrfs.h	36.28 KB	-rw-r--r--	2026-05-19 00:00
btrfs_tree.h	34.79 KB	-rw-r--r--	2026-05-19 00:00
cachefiles.h	1.61 KB	-rw-r--r--	2026-05-19 00:00
can.h	11.23 KB	-rw-r--r--	2026-05-19 00:00
capability.h	13.21 KB	-rw-r--r--	2026-05-19 00:00
capi.h	3.05 KB	-rw-r--r--	2026-05-19 00:00
cciss_defs.h	3.2 KB	-rw-r--r--	2026-05-19 00:00
cciss_ioctl.h	2.7 KB	-rw-r--r--	2026-05-19 00:00
ccs.h	767 B	-rw-r--r--	2026-05-19 00:00
cdrom.h	28.87 KB	-rw-r--r--	2026-05-19 00:00
cec-funcs.h	53.14 KB	-rw-r--r--	2026-05-19 00:00
cec.h	41.3 KB	-rw-r--r--	2026-05-19 00:00
cfm_bridge.h	1.42 KB	-rw-r--r--	2026-05-19 00:00
cgroupstats.h	2.06 KB	-rw-r--r--	2026-05-19 00:00
chio.h	5.16 KB	-rw-r--r--	2026-05-19 00:00
close_range.h	377 B	-rw-r--r--	2026-05-19 00:00
cn_proc.h	4.06 KB	-rw-r--r--	2026-05-19 00:00
coda.h	17.79 KB	-rw-r--r--	2026-05-19 00:00
coff.h	12.25 KB	-rw-r--r--	2026-05-19 00:00
comedi.h	54.18 KB	-rw-r--r--	2026-05-19 00:00
connector.h	2.2 KB	-rw-r--r--	2026-05-19 00:00
const.h	1.55 KB	-rw-r--r--	2026-05-19 00:00
coresight-stm.h	747 B	-rw-r--r--	2026-05-19 00:00
counter.h	4.77 KB	-rw-r--r--	2026-05-19 00:00
cramfs_fs.h	3.47 KB	-rw-r--r--	2026-05-19 00:00
cryptouser.h	5.68 KB	-rw-r--r--	2026-05-19 00:00
cuda.h	905 B	-rw-r--r--	2026-05-19 00:00
cxl_mem.h	7.95 KB	-rw-r--r--	2026-05-19 00:00
cyclades.h	969 B	-rw-r--r--	2026-05-19 00:00
cycx_cfm.h	2.92 KB	-rw-r--r--	2026-05-19 00:00
dcbnl.h	24.97 KB	-rw-r--r--	2026-05-19 00:00
dccp.h	6.29 KB	-rw-r--r--	2026-05-19 00:00
devlink.h	23.26 KB	-rw-r--r--	2026-05-19 00:00
dlm.h	2.6 KB	-rw-r--r--	2026-05-19 00:00
dlm_device.h	2.48 KB	-rw-r--r--	2026-05-19 00:00
dlm_plock.h	916 B	-rw-r--r--	2026-05-19 00:00
dlmconstants.h	4.97 KB	-rw-r--r--	2026-05-19 00:00
dm-ioctl.h	11.47 KB	-rw-r--r--	2026-05-19 00:00
dm-log-userspace.h	14.83 KB	-rw-r--r--	2026-05-19 00:00
dma-buf.h	7.15 KB	-rw-r--r--	2026-05-19 00:00
dma-heap.h	1.36 KB	-rw-r--r--	2026-05-19 00:00
dns_resolver.h	3.86 KB	-rw-r--r--	2026-05-19 00:00
dpll.h	8.56 KB	-rw-r--r--	2026-05-19 00:00
dqblk_xfs.h	9.17 KB	-rw-r--r--	2026-05-19 00:00
dw100.h	357 B	-rw-r--r--	2026-05-19 00:00
edd.h	5.47 KB	-rw-r--r--	2026-05-19 00:00
efs_fs_sb.h	2.17 KB	-rw-r--r--	2026-05-19 00:00
elf-em.h	2.57 KB	-rw-r--r--	2026-05-19 00:00
elf-fdpic.h	1.58 KB	-rw-r--r--	2026-05-19 00:00
elf.h	18.75 KB	-rw-r--r--	2026-05-19 00:00
errno.h	23 B	-rw-r--r--	2026-05-19 00:00
errqueue.h	1.99 KB	-rw-r--r--	2026-05-19 00:00
erspan.h	1.03 KB	-rw-r--r--	2026-05-19 00:00
ethtool.h	101.47 KB	-rw-r--r--	2026-05-19 00:00
ethtool_netlink.h	6.12 KB	-rw-r--r--	2026-05-19 00:00
ethtool_netlink_generated.h	20.83 KB	-rw-r--r--	2026-05-19 00:00
eventfd.h	264 B	-rw-r--r--	2026-05-19 00:00
eventpoll.h	2.84 KB	-rw-r--r--	2026-05-19 00:00
exfat.h	588 B	-rw-r--r--	2026-05-19 00:00
ext4.h	4.03 KB	-rw-r--r--	2026-05-19 00:00
f2fs.h	3.28 KB	-rw-r--r--	2026-05-19 00:00
fadvise.h	842 B	-rw-r--r--	2026-05-19 00:00
falloc.h	3.56 KB	-rw-r--r--	2026-05-19 00:00
fanotify.h	8.1 KB	-rw-r--r--	2026-05-19 00:00
fb.h	15.95 KB	-rw-r--r--	2026-05-19 00:00
fcntl.h	5.63 KB	-rw-r--r--	2026-05-19 00:00
fd.h	11.83 KB	-rw-r--r--	2026-05-19 00:00
fdreg.h	5.24 KB	-rw-r--r--	2026-05-19 00:00
fib_rules.h	2.01 KB	-rw-r--r--	2026-05-19 00:00
fiemap.h	2.71 KB	-rw-r--r--	2026-05-19 00:00
filter.h	2.16 KB	-rw-r--r--	2026-05-19 00:00
firewire-cdev.h	49.53 KB	-rw-r--r--	2026-05-19 00:00
firewire-constants.h	3.16 KB	-rw-r--r--	2026-05-19 00:00
fou.h	819 B	-rw-r--r--	2026-05-19 00:00
fpga-dfl.h	8.52 KB	-rw-r--r--	2026-05-19 00:00
fs.h	21.76 KB	-rw-r--r--	2026-05-19 00:00
fscrypt.h	6.44 KB	-rw-r--r--	2026-05-19 00:00
fsi.h	3.02 KB	-rw-r--r--	2026-05-19 00:00
fsl_hypervisor.h	7.13 KB	-rw-r--r--	2026-05-19 00:00
fsl_mc.h	734 B	-rw-r--r--	2026-05-19 00:00
fsmap.h	4.3 KB	-rw-r--r--	2026-05-19 00:00
fsverity.h	3.11 KB	-rw-r--r--	2026-05-19 00:00
fuse.h	28.81 KB	-rw-r--r--	2026-05-19 00:00
futex.h	6.23 KB	-rw-r--r--	2026-05-19 00:00
gameport.h	897 B	-rw-r--r--	2026-05-19 00:00
gen_stats.h	1.49 KB	-rw-r--r--	2026-05-19 00:00
genetlink.h	2.19 KB	-rw-r--r--	2026-05-19 00:00
gfs2_ondisk.h	14.43 KB	-rw-r--r--	2026-05-19 00:00
gpio.h	19.82 KB	-rw-r--r--	2026-05-19 00:00
gsmmux.h	4.4 KB	-rw-r--r--	2026-05-19 00:00
gtp.h	782 B	-rw-r--r--	2026-05-19 00:00
handshake.h	1.61 KB	-rw-r--r--	2026-05-19 00:00
hash_info.h	1.01 KB	-rw-r--r--	2026-05-19 00:00
hdlc.h	637 B	-rw-r--r--	2026-05-19 00:00
hdlcdrv.h	2.84 KB	-rw-r--r--	2026-05-19 00:00
hdreg.h	22.17 KB	-rw-r--r--	2026-05-19 00:00
hid.h	2.04 KB	-rw-r--r--	2026-05-19 00:00
hiddev.h	6.2 KB	-rw-r--r--	2026-05-19 00:00
hidraw.h	2.02 KB	-rw-r--r--	2026-05-19 00:00
hpet.h	743 B	-rw-r--r--	2026-05-19 00:00
hsr_netlink.h	1.08 KB	-rw-r--r--	2026-05-19 00:00
hw_breakpoint.h	605 B	-rw-r--r--	2026-05-19 00:00
hyperv.h	10.89 KB	-rw-r--r--	2026-05-19 00:00
i2c-dev.h	1.83 KB	-rw-r--r--	2026-05-19 00:00
i2c.h	6.73 KB	-rw-r--r--	2026-05-19 00:00
i2o-dev.h	11.28 KB	-rw-r--r--	2026-05-19 00:00
i8k.h	1.49 KB	-rw-r--r--	2026-05-19 00:00
icmp.h	4.67 KB	-rw-r--r--	2026-05-19 00:00
icmpv6.h	4.2 KB	-rw-r--r--	2026-05-19 00:00
idxd.h	9.11 KB	-rw-r--r--	2026-05-19 00:00
if.h	10.67 KB	-rw-r--r--	2026-05-19 00:00
if_addr.h	2.09 KB	-rw-r--r--	2026-05-19 00:00
if_addrlabel.h	721 B	-rw-r--r--	2026-05-19 00:00
if_alg.h	1.56 KB	-rw-r--r--	2026-05-19 00:00
if_arcnet.h	3.63 KB	-rw-r--r--	2026-05-19 00:00
if_arp.h	6.43 KB	-rw-r--r--	2026-05-19 00:00
if_bonding.h	5.02 KB	-rw-r--r--	2026-05-19 00:00
if_bridge.h	20.45 KB	-rw-r--r--	2026-05-19 00:00
if_cablemodem.h	986 B	-rw-r--r--	2026-05-19 00:00
if_eql.h	1.32 KB	-rw-r--r--	2026-05-19 00:00
if_ether.h	8.56 KB	-rw-r--r--	2026-05-19 00:00
if_fc.h	1.7 KB	-rw-r--r--	2026-05-19 00:00
if_fddi.h	4.27 KB	-rw-r--r--	2026-05-19 00:00
if_hippi.h	4.14 KB	-rw-r--r--	2026-05-19 00:00
if_infiniband.h	1.22 KB	-rw-r--r--	2026-05-19 00:00
if_link.h	54.18 KB	-rw-r--r--	2026-05-19 00:00
if_ltalk.h	210 B	-rw-r--r--	2026-05-19 00:00
if_macsec.h	6.35 KB	-rw-r--r--	2026-05-19 00:00
if_packet.h	8.08 KB	-rw-r--r--	2026-05-19 00:00
if_phonet.h	424 B	-rw-r--r--	2026-05-19 00:00
if_plip.h	660 B	-rw-r--r--	2026-05-19 00:00
if_ppp.h	29 B	-rw-r--r--	2026-05-19 00:00
if_pppol2tp.h	3.23 KB	-rw-r--r--	2026-05-19 00:00
if_pppox.h	4.76 KB	-rw-r--r--	2026-05-19 00:00
if_slip.h	872 B	-rw-r--r--	2026-05-19 00:00
if_team.h	1.58 KB	-rw-r--r--	2026-05-19 00:00
if_tun.h	4.44 KB	-rw-r--r--	2026-05-19 00:00
if_tunnel.h	5.47 KB	-rw-r--r--	2026-05-19 00:00
if_vlan.h	1.79 KB	-rw-r--r--	2026-05-19 00:00
if_x25.h	881 B	-rw-r--r--	2026-05-19 00:00
if_xdp.h	5.29 KB	-rw-r--r--	2026-05-19 00:00
ife.h	351 B	-rw-r--r--	2026-05-19 00:00
igmp.h	2.99 KB	-rw-r--r--	2026-05-19 00:00
ila.h	1.22 KB	-rw-r--r--	2026-05-19 00:00
in.h	10.7 KB	-rw-r--r--	2026-05-19 00:00
in6.h	7.4 KB	-rw-r--r--	2026-05-19 00:00
in_route.h	936 B	-rw-r--r--	2026-05-19 00:00
inet_diag.h	4.9 KB	-rw-r--r--	2026-05-19 00:00
inotify.h	3.21 KB	-rw-r--r--	2026-05-19 00:00
input-event-codes.h	29.8 KB	-rw-r--r--	2026-05-19 00:00
input.h	15.86 KB	-rw-r--r--	2026-05-19 00:00
io_uring.h	24.65 KB	-rw-r--r--	2026-05-19 00:00
ioam6.h	2.33 KB	-rw-r--r--	2026-05-19 00:00
ioam6_genl.h	1.34 KB	-rw-r--r--	2026-05-19 00:00
ioam6_iptunnel.h	1.39 KB	-rw-r--r--	2026-05-19 00:00
ioctl.h	163 B	-rw-r--r--	2026-05-19 00:00
iommufd.h	48.39 KB	-rw-r--r--	2026-05-19 00:00
ioprio.h	4.08 KB	-rw-r--r--	2026-05-19 00:00
ip.h	4.73 KB	-rw-r--r--	2026-05-19 00:00
ip6_tunnel.h	1.91 KB	-rw-r--r--	2026-05-19 00:00
ip_vs.h	13.8 KB	-rw-r--r--	2026-05-19 00:00
ipc.h	2.05 KB	-rw-r--r--	2026-05-19 00:00
ipmi.h	15.08 KB	-rw-r--r--	2026-05-19 00:00
ipmi_bmc.h	488 B	-rw-r--r--	2026-05-19 00:00
ipmi_msgdefs.h	3.35 KB	-rw-r--r--	2026-05-19 00:00
ipmi_ssif_bmc.h	441 B	-rw-r--r--	2026-05-19 00:00
ipsec.h	947 B	-rw-r--r--	2026-05-19 00:00
ipv6.h	4.22 KB	-rw-r--r--	2026-05-19 00:00
ipv6_route.h	1.86 KB	-rw-r--r--	2026-05-19 00:00
irqnr.h	104 B	-rw-r--r--	2026-05-19 00:00
iso_fs.h	6.33 KB	-rw-r--r--	2026-05-19 00:00
isst_if.h	15.8 KB	-rw-r--r--	2026-05-19 00:00
ivtv.h	2.95 KB	-rw-r--r--	2026-05-19 00:00
ivtvfb.h	1.18 KB	-rw-r--r--	2026-05-19 00:00
jffs2.h	6.65 KB	-rw-r--r--	2026-05-19 00:00
joystick.h	3.35 KB	-rw-r--r--	2026-05-19 00:00
kcm.h	822 B	-rw-r--r--	2026-05-19 00:00
kcmp.h	522 B	-rw-r--r--	2026-05-19 00:00
kcov.h	1.92 KB	-rw-r--r--	2026-05-19 00:00
kd.h	6.3 KB	-rw-r--r--	2026-05-19 00:00
kdev_t.h	383 B	-rw-r--r--	2026-05-19 00:00
kernel-page-flags.h	917 B	-rw-r--r--	2026-05-19 00:00
kernel.h	194 B	-rw-r--r--	2026-05-19 00:00
kernelcapi.h	1019 B	-rw-r--r--	2026-05-19 00:00
kexec.h	2.05 KB	-rw-r--r--	2026-05-19 00:00
keyboard.h	13.14 KB	-rw-r--r--	2026-05-19 00:00
keyctl.h	5.86 KB	-rw-r--r--	2026-05-19 00:00
kfd_ioctl.h	57.2 KB	-rw-r--r--	2026-05-19 00:00
kfd_sysfs.h	5.25 KB	-rw-r--r--	2026-05-19 00:00
kvm.h	48.37 KB	-rw-r--r--	2026-05-19 00:00
kvm_para.h	1001 B	-rw-r--r--	2026-05-19 00:00
l2tp.h	5.61 KB	-rw-r--r--	2026-05-19 00:00
landlock.h	11.43 KB	-rw-r--r--	2026-05-19 00:00
libc-compat.h	7.12 KB	-rw-r--r--	2026-05-19 00:00
limits.h	937 B	-rw-r--r--	2026-05-19 00:00
lirc.h	8.13 KB	-rw-r--r--	2026-05-19 00:00
llc.h	3.09 KB	-rw-r--r--	2026-05-19 00:00
loadpin.h	834 B	-rw-r--r--	2026-05-19 00:00
lockd_netlink.h	655 B	-rw-r--r--	2026-05-19 00:00
loop.h	3.32 KB	-rw-r--r--	2026-05-19 00:00
lp.h	4.09 KB	-rw-r--r--	2026-05-19 00:00
lsm.h	2.57 KB	-rw-r--r--	2026-05-19 00:00
lwtunnel.h	2.31 KB	-rw-r--r--	2026-05-19 00:00
magic.h	3.85 KB	-rw-r--r--	2026-05-19 00:00
major.h	4.55 KB	-rw-r--r--	2026-05-19 00:00
map_to_14segment.h	9.28 KB	-rw-r--r--	2026-05-19 00:00
map_to_7segment.h	6.45 KB	-rw-r--r--	2026-05-19 00:00
matroxfb.h	1.43 KB	-rw-r--r--	2026-05-19 00:00
max2175.h	1.01 KB	-rw-r--r--	2026-05-19 00:00
mctp.h	2.48 KB	-rw-r--r--	2026-05-19 00:00
mdio.h	24.29 KB	-rw-r--r--	2026-05-19 00:00
media-bus-format.h	7.59 KB	-rw-r--r--	2026-05-19 00:00
media.h	12.46 KB	-rw-r--r--	2026-05-19 00:00
mei.h	3.39 KB	-rw-r--r--	2026-05-19 00:00
mei_uuid.h	738 B	-rw-r--r--	2026-05-19 00:00
membarrier.h	9.34 KB	-rw-r--r--	2026-05-19 00:00
memfd.h	1.43 KB	-rw-r--r--	2026-05-19 00:00
mempolicy.h	2.53 KB	-rw-r--r--	2026-05-19 00:00
mii.h	9.27 KB	-rw-r--r--	2026-05-19 00:00
minix_fs.h	2.07 KB	-rw-r--r--	2026-05-19 00:00
mman.h	1.81 KB	-rw-r--r--	2026-05-19 00:00
mmtimer.h	2.07 KB	-rw-r--r--	2026-05-19 00:00
module.h	293 B	-rw-r--r--	2026-05-19 00:00
mount.h	8.12 KB	-rw-r--r--	2026-05-19 00:00
mpls.h	2.25 KB	-rw-r--r--	2026-05-19 00:00
mpls_iptunnel.h	761 B	-rw-r--r--	2026-05-19 00:00
mptcp.h	3.83 KB	-rw-r--r--	2026-05-19 00:00
mptcp_pm.h	4.48 KB	-rw-r--r--	2026-05-19 00:00
mqueue.h	2.15 KB	-rw-r--r--	2026-05-19 00:00
mroute.h	5.78 KB	-rw-r--r--	2026-05-19 00:00
mroute6.h	4.89 KB	-rw-r--r--	2026-05-19 00:00
mrp_bridge.h	1.67 KB	-rw-r--r--	2026-05-19 00:00
msdos_fs.h	6.57 KB	-rw-r--r--	2026-05-19 00:00
msg.h	3.31 KB	-rw-r--r--	2026-05-19 00:00
mshv.h	8.89 KB	-rw-r--r--	2026-05-19 00:00
mtio.h	7.98 KB	-rw-r--r--	2026-05-19 00:00
nbd-netlink.h	2.35 KB	-rw-r--r--	2026-05-19 00:00
nbd.h	3.77 KB	-rw-r--r--	2026-05-19 00:00
ncsi.h	4.71 KB	-rw-r--r--	2026-05-19 00:00
ndctl.h	6.66 KB	-rw-r--r--	2026-05-19 00:00
neighbour.h	5.96 KB	-rw-r--r--	2026-05-19 00:00
net.h	2.04 KB	-rw-r--r--	2026-05-19 00:00
net_dropmon.h	2.85 KB	-rw-r--r--	2026-05-19 00:00
net_namespace.h	715 B	-rw-r--r--	2026-05-19 00:00
net_shaper.h	2.52 KB	-rw-r--r--	2026-05-19 00:00
net_tstamp.h	6.39 KB	-rw-r--r--	2026-05-19 00:00
netconf.h	614 B	-rw-r--r--	2026-05-19 00:00
netdev.h	6.05 KB	-rw-r--r--	2026-05-19 00:00
netdevice.h	2.2 KB	-rw-r--r--	2026-05-19 00:00
netfilter.h	1.69 KB	-rw-r--r--	2026-05-19 00:00
netfilter_arp.h	445 B	-rw-r--r--	2026-05-19 00:00
netfilter_bridge.h	1.14 KB	-rw-r--r--	2026-05-19 00:00
netfilter_ipv4.h	1.45 KB	-rw-r--r--	2026-05-19 00:00
netfilter_ipv6.h	1.35 KB	-rw-r--r--	2026-05-19 00:00
netlink.h	12.1 KB	-rw-r--r--	2026-05-19 00:00
netlink_diag.h	1.49 KB	-rw-r--r--	2026-05-19 00:00
netrom.h	807 B	-rw-r--r--	2026-05-19 00:00
nexthop.h	3.97 KB	-rw-r--r--	2026-05-19 00:00
nfc.h	10.97 KB	-rw-r--r--	2026-05-19 00:00
nfs.h	4.36 KB	-rw-r--r--	2026-05-19 00:00
nfs2.h	1.43 KB	-rw-r--r--	2026-05-19 00:00
nfs3.h	2.4 KB	-rw-r--r--	2026-05-19 00:00
nfs4.h	6.67 KB	-rw-r--r--	2026-05-19 00:00
nfs4_mount.h	1.89 KB	-rw-r--r--	2026-05-19 00:00
nfs_fs.h	1.62 KB	-rw-r--r--	2026-05-19 00:00
nfs_idmap.h	2.19 KB	-rw-r--r--	2026-05-19 00:00
nfs_mount.h	2.09 KB	-rw-r--r--	2026-05-19 00:00
nfsacl.h	718 B	-rw-r--r--	2026-05-19 00:00
nfsd_netlink.h	1.95 KB	-rw-r--r--	2026-05-19 00:00
nilfs2_api.h	7.41 KB	-rw-r--r--	2026-05-19 00:00
nilfs2_ondisk.h	17.66 KB	-rw-r--r--	2026-05-19 00:00
nitro_enclaves.h	12.85 KB	-rw-r--r--	2026-05-19 00:00
nl80211-vnd-intel.h	4.49 KB	-rw-r--r--	2026-05-19 00:00
nl80211.h	355.42 KB	-rw-r--r--	2026-05-19 00:00
npcm-video.h	1.19 KB	-rw-r--r--	2026-05-19 00:00
nsfs.h	1.64 KB	-rw-r--r--	2026-05-19 00:00
nsm.h	740 B	-rw-r--r--	2026-05-19 00:00
ntsync.h	483 B	-rw-r--r--	2026-05-19 00:00
nubus.h	8 KB	-rw-r--r--	2026-05-19 00:00
nvme_ioctl.h	2.43 KB	-rw-r--r--	2026-05-19 00:00
nvram.h	532 B	-rw-r--r--	2026-05-19 00:00
omap3isp.h	20.45 KB	-rw-r--r--	2026-05-19 00:00
omapfb.h	5.78 KB	-rw-r--r--	2026-05-19 00:00
oom.h	511 B	-rw-r--r--	2026-05-19 00:00
openat2.h	1.42 KB	-rw-r--r--	2026-05-19 00:00
openvswitch.h	41.46 KB	-rw-r--r--	2026-05-19 00:00
packet_diag.h	1.63 KB	-rw-r--r--	2026-05-19 00:00
papr_pdsm.h	5.61 KB	-rw-r--r--	2026-05-19 00:00
param.h	141 B	-rw-r--r--	2026-05-19 00:00
parport.h	3.75 KB	-rw-r--r--	2026-05-19 00:00
patchkey.h	892 B	-rw-r--r--	2026-05-19 00:00
pci.h	1.35 KB	-rw-r--r--	2026-05-19 00:00
pci_regs.h	65.08 KB	-rw-r--r--	2026-05-19 00:00
pcitest.h	1.14 KB	-rw-r--r--	2026-05-19 00:00
perf_event.h	43.53 KB	-rw-r--r--	2026-05-19 00:00
personality.h	2.05 KB	-rw-r--r--	2026-05-19 00:00
pfkeyv2.h	10.39 KB	-rw-r--r--	2026-05-19 00:00
pfrut.h	7.82 KB	-rw-r--r--	2026-05-19 00:00
pg.h	2.34 KB	-rw-r--r--	2026-05-19 00:00
phantom.h	1.62 KB	-rw-r--r--	2026-05-19 00:00
phonet.h	4.57 KB	-rw-r--r--	2026-05-19 00:00
pidfd.h	3.09 KB	-rw-r--r--	2026-05-19 00:00
pkt_cls.h	19.07 KB	-rw-r--r--	2026-05-19 00:00
pkt_sched.h	28.79 KB	-rw-r--r--	2026-05-19 00:00
pktcdvd.h	2.35 KB	-rw-r--r--	2026-05-19 00:00
pmu.h	5.32 KB	-rw-r--r--	2026-05-19 00:00
poll.h	22 B	-rw-r--r--	2026-05-19 00:00
posix_acl.h	1.22 KB	-rw-r--r--	2026-05-19 00:00
posix_acl_xattr.h	1.09 KB	-rw-r--r--	2026-05-19 00:00
posix_types.h	1.07 KB	-rw-r--r--	2026-05-19 00:00
ppdev.h	3.21 KB	-rw-r--r--	2026-05-19 00:00
ppp-comp.h	2.47 KB	-rw-r--r--	2026-05-19 00:00
ppp-ioctl.h	5.59 KB	-rw-r--r--	2026-05-19 00:00
ppp_defs.h	5.43 KB	-rw-r--r--	2026-05-19 00:00
pps.h	4.62 KB	-rw-r--r--	2026-05-19 00:00
pr.h	1.59 KB	-rw-r--r--	2026-05-19 00:00
prctl.h	13.02 KB	-rw-r--r--	2026-05-19 00:00
psample.h	2.57 KB	-rw-r--r--	2026-05-19 00:00
psci.h	5.21 KB	-rw-r--r--	2026-05-19 00:00
psp-dbc.h	5.16 KB	-rw-r--r--	2026-05-19 00:00
psp-sev.h	7.97 KB	-rw-r--r--	2026-05-19 00:00
psp-sfs.h	2.88 KB	-rw-r--r--	2026-05-19 00:00
ptp_clock.h	8.1 KB	-rw-r--r--	2026-05-19 00:00
ptrace.h	5.37 KB	-rw-r--r--	2026-05-19 00:00
qemu_fw_cfg.h	2.41 KB	-rw-r--r--	2026-05-19 00:00
qnx4_fs.h	2.27 KB	-rw-r--r--	2026-05-19 00:00
qnxtypes.h	624 B	-rw-r--r--	2026-05-19 00:00
qrtr.h	893 B	-rw-r--r--	2026-05-19 00:00
quota.h	6.16 KB	-rw-r--r--	2026-05-19 00:00
radeonfb.h	360 B	-rw-r--r--	2026-05-19 00:00
random.h	1.85 KB	-rw-r--r--	2026-05-19 00:00
rds.h	10.91 KB	-rw-r--r--	2026-05-19 00:00
reboot.h	1.31 KB	-rw-r--r--	2026-05-19 00:00
remoteproc_cdev.h	1.08 KB	-rw-r--r--	2026-05-19 00:00
resource.h	2.53 KB	-rw-r--r--	2026-05-19 00:00
rfkill.h	6.45 KB	-rw-r--r--	2026-05-19 00:00
rio_cm_cdev.h	3.17 KB	-rw-r--r--	2026-05-19 00:00
rio_mport_cdev.h	9.11 KB	-rw-r--r--	2026-05-19 00:00
rkisp1-config.h	57 KB	-rw-r--r--	2026-05-19 00:00
romfs_fs.h	1.21 KB	-rw-r--r--	2026-05-19 00:00
rose.h	2.18 KB	-rw-r--r--	2026-05-19 00:00
route.h	2.28 KB	-rw-r--r--	2026-05-19 00:00
rpl.h	854 B	-rw-r--r--	2026-05-19 00:00
rpl_iptunnel.h	424 B	-rw-r--r--	2026-05-19 00:00
rpmsg.h	1.29 KB	-rw-r--r--	2026-05-19 00:00
rpmsg_types.h	288 B	-rw-r--r--	2026-05-19 00:00
rseq.h	5.32 KB	-rw-r--r--	2026-05-19 00:00
rtc.h	5.19 KB	-rw-r--r--	2026-05-19 00:00
rtnetlink.h	21.28 KB	-rw-r--r--	2026-05-19 00:00
rxrpc.h	7.54 KB	-rw-r--r--	2026-05-19 00:00
scc.h	4.52 KB	-rw-r--r--	2026-05-19 00:00
sched.h	6.14 KB	-rw-r--r--	2026-05-19 00:00
scif_ioctl.h	6.23 KB	-rw-r--r--	2026-05-19 00:00
screen_info.h	2.42 KB	-rw-r--r--	2026-05-19 00:00
sctp.h	35.17 KB	-rw-r--r--	2026-05-19 00:00
seccomp.h	5.85 KB	-rw-r--r--	2026-05-19 00:00
securebits.h	2.64 KB	-rw-r--r--	2026-05-19 00:00
sed-opal.h	5.29 KB	-rw-r--r--	2026-05-19 00:00
seg6.h	1.14 KB	-rw-r--r--	2026-05-19 00:00
seg6_genl.h	589 B	-rw-r--r--	2026-05-19 00:00
seg6_hmac.h	423 B	-rw-r--r--	2026-05-19 00:00
seg6_iptunnel.h	983 B	-rw-r--r--	2026-05-19 00:00
seg6_local.h	3.78 KB	-rw-r--r--	2026-05-19 00:00
selinux_netlink.h	1.17 KB	-rw-r--r--	2026-05-19 00:00
sem.h	2.98 KB	-rw-r--r--	2026-05-19 00:00
serial.h	5.12 KB	-rw-r--r--	2026-05-19 00:00
serial_core.h	4.93 KB	-rw-r--r--	2026-05-19 00:00
serial_reg.h	15.65 KB	-rw-r--r--	2026-05-19 00:00
serio.h	2.09 KB	-rw-r--r--	2026-05-19 00:00
sev-guest.h	2.47 KB	-rw-r--r--	2026-05-19 00:00
shm.h	3.71 KB	-rw-r--r--	2026-05-19 00:00
signal.h	388 B	-rw-r--r--	2026-05-19 00:00
signalfd.h	1.2 KB	-rw-r--r--	2026-05-19 00:00
smc.h	8.69 KB	-rw-r--r--	2026-05-19 00:00
smc_diag.h	2.88 KB	-rw-r--r--	2026-05-19 00:00
smiapp.h	1.03 KB	-rw-r--r--	2026-05-19 00:00
snmp.h	14.65 KB	-rw-r--r--	2026-05-19 00:00
sock_diag.h	1.27 KB	-rw-r--r--	2026-05-19 00:00
socket.h	1.02 KB	-rw-r--r--	2026-05-19 00:00
sockios.h	6.69 KB	-rw-r--r--	2026-05-19 00:00
sonet.h	2.24 KB	-rw-r--r--	2026-05-19 00:00
sonypi.h	5.18 KB	-rw-r--r--	2026-05-19 00:00
sound.h	1.21 KB	-rw-r--r--	2026-05-19 00:00
soundcard.h	44.97 KB	-rw-r--r--	2026-05-19 00:00
stat.h	7.55 KB	-rw-r--r--	2026-05-19 00:00
stddef.h	1.85 KB	-rw-r--r--	2026-05-19 00:00
stm.h	1.24 KB	-rw-r--r--	2026-05-19 00:00
string.h	238 B	-rw-r--r--	2026-05-19 00:00
suspend_ioctls.h	1.4 KB	-rw-r--r--	2026-05-19 00:00
swab.h	6.78 KB	-rw-r--r--	2026-05-19 00:00
switchtec_ioctl.h	5.14 KB	-rw-r--r--	2026-05-19 00:00
sync_file.h	3.37 KB	-rw-r--r--	2026-05-19 00:00
synclink.h	8.77 KB	-rw-r--r--	2026-05-19 00:00
sysctl.h	25.42 KB	-rw-r--r--	2026-05-19 00:00
sysinfo.h	1.02 KB	-rw-r--r--	2026-05-19 00:00
target_core_user.h	4.54 KB	-rw-r--r--	2026-05-19 00:00
taskstats.h	8.55 KB	-rw-r--r--	2026-05-19 00:00
tcp.h	16.72 KB	-rw-r--r--	2026-05-19 00:00
tcp_metrics.h	1.94 KB	-rw-r--r--	2026-05-19 00:00
tdx-guest.h	1.27 KB	-rw-r--r--	2026-05-19 00:00
tee.h	13.12 KB	-rw-r--r--	2026-05-19 00:00
termios.h	172 B	-rw-r--r--	2026-05-19 00:00
thermal.h	3.23 KB	-rw-r--r--	2026-05-19 00:00
thp7312.h	659 B	-rw-r--r--	2026-05-19 00:00
time.h	1.71 KB	-rw-r--r--	2026-05-19 00:00
time_types.h	1.24 KB	-rw-r--r--	2026-05-19 00:00
timerfd.h	936 B	-rw-r--r--	2026-05-19 00:00
times.h	278 B	-rw-r--r--	2026-05-19 00:00
timex.h	7.63 KB	-rw-r--r--	2026-05-19 00:00
tiocl.h	1.69 KB	-rw-r--r--	2026-05-19 00:00
tipc.h	8.62 KB	-rw-r--r--	2026-05-19 00:00
tipc_config.h	14.57 KB	-rw-r--r--	2026-05-19 00:00
tipc_netlink.h	9.17 KB	-rw-r--r--	2026-05-19 00:00
tipc_sockets_diag.h	468 B	-rw-r--r--	2026-05-19 00:00
tls.h	7.06 KB	-rw-r--r--	2026-05-19 00:00
toshiba.h	1.88 KB	-rw-r--r--	2026-05-19 00:00
tps6594_pfsm.h	1.13 KB	-rw-r--r--	2026-05-19 00:00
trace_mmap.h	1.27 KB	-rw-r--r--	2026-05-19 00:00
tty.h	1.74 KB	-rw-r--r--	2026-05-19 00:00
tty_flags.h	4.4 KB	-rw-r--r--	2026-05-19 00:00
types.h	1.73 KB	-rw-r--r--	2026-05-19 00:00
ublk_cmd.h	19.92 KB	-rw-r--r--	2026-05-19 00:00
udf_fs_i.h	697 B	-rw-r--r--	2026-05-19 00:00
udmabuf.h	643 B	-rw-r--r--	2026-05-19 00:00
udp.h	1.66 KB	-rw-r--r--	2026-05-19 00:00
uhid.h	4.54 KB	-rw-r--r--	2026-05-19 00:00
uinput.h	9.04 KB	-rw-r--r--	2026-05-19 00:00
uio.h	1.14 KB	-rw-r--r--	2026-05-19 00:00
uleds.h	798 B	-rw-r--r--	2026-05-19 00:00
ultrasound.h	4.46 KB	-rw-r--r--	2026-05-19 00:00
um_timetravel.h	9.8 KB	-rw-r--r--	2026-05-19 00:00
un.h	384 B	-rw-r--r--	2026-05-19 00:00
unistd.h	220 B	-rw-r--r--	2026-05-19 00:00
unix_diag.h	1.3 KB	-rw-r--r--	2026-05-19 00:00
usbdevice_fs.h	8.12 KB	-rw-r--r--	2026-05-19 00:00
usbip.h	1.47 KB	-rw-r--r--	2026-05-19 00:00
user_events.h	2.44 KB	-rw-r--r--	2026-05-19 00:00
userfaultfd.h	11.74 KB	-rw-r--r--	2026-05-19 00:00
userio.h	1.48 KB	-rw-r--r--	2026-05-19 00:00
utime.h	223 B	-rw-r--r--	2026-05-19 00:00
utsname.h	669 B	-rw-r--r--	2026-05-19 00:00
uuid.h	28 B	-rw-r--r--	2026-05-19 00:00
uvcvideo.h	3.27 KB	-rw-r--r--	2026-05-19 00:00
v4l2-common.h	2.01 KB	-rw-r--r--	2026-05-19 00:00
v4l2-controls.h	146.11 KB	-rw-r--r--	2026-05-19 00:00
v4l2-dv-timings.h	30.39 KB	-rw-r--r--	2026-05-19 00:00
v4l2-mediabus.h	5.3 KB	-rw-r--r--	2026-05-19 00:00
v4l2-subdev.h	10.1 KB	-rw-r--r--	2026-05-19 00:00
vbox_err.h	7.09 KB	-rw-r--r--	2026-05-19 00:00
vbox_vmmdev_types.h	11.47 KB	-rw-r--r--	2026-05-19 00:00
vboxguest.h	9.15 KB	-rw-r--r--	2026-05-19 00:00
vdpa.h	2.49 KB	-rw-r--r--	2026-05-19 00:00
vduse.h	9.58 KB	-rw-r--r--	2026-05-19 00:00
version.h	374 B	-rw-r--r--	2026-05-19 00:00
vesa.h	510 B	-rw-r--r--	2026-05-19 00:00
veth.h	224 B	-rw-r--r--	2026-05-19 00:00
vfio.h	71.92 KB	-rw-r--r--	2026-05-19 00:00
vfio_ccw.h	1.29 KB	-rw-r--r--	2026-05-19 00:00
vfio_zdev.h	2.48 KB	-rw-r--r--	2026-05-19 00:00
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Rename

/* SPDX-License-Identifier: (GPL-2.0 WITH Linux-syscall-note) OR MIT */
/*
 * Header file for the io_uring interface.
 *
 * Copyright (C) 2019 Jens Axboe
 * Copyright (C) 2019 Christoph Hellwig
 */
#ifndef LINUX_IO_URING_H
#define LINUX_IO_URING_H

#include <linux/fs.h>
#include <linux/types.h>
/*
 * this file is shared with liburing and that has to autodetect
 * if linux/time_types.h is available or not, it can
 * define UAPI_LINUX_IO_URING_H_SKIP_LINUX_TIME_TYPES_H
 * if linux/time_types.h is not available
 */
#ifndef UAPI_LINUX_IO_URING_H_SKIP_LINUX_TIME_TYPES_H
#include <linux/time_types.h>
#endif

#ifdef __cplusplus
extern "C" {
#endif

/*
 * IO submission data structure (Submission Queue Entry)
 */
struct io_uring_sqe {
	__u8	opcode;		/* type of operation for this sqe */
	__u8	flags;		/* IOSQE_ flags */
	__u16	ioprio;		/* ioprio for the request */
	__s32	fd;		/* file descriptor to do IO on */
	union {
		__u64	off;	/* offset into file */
		__u64	addr2;
		struct {
			__u32	cmd_op;
			__u32	__pad1;
		};
	};
	union {
		__u64	addr;	/* pointer to buffer or iovecs */
		__u64	splice_off_in;
		struct {
			__u32	level;
			__u32	optname;
		};
	};
	__u32	len;		/* buffer size or number of iovecs */
	union {
		__u32		rw_flags;
		__u32		fsync_flags;
		__u16		poll_events;	/* compatibility */
		__u32		poll32_events;	/* word-reversed for BE */
		__u32		sync_range_flags;
		__u32		msg_flags;
		__u32		timeout_flags;
		__u32		accept_flags;
		__u32		cancel_flags;
		__u32		open_flags;
		__u32		statx_flags;
		__u32		fadvise_advice;
		__u32		splice_flags;
		__u32		rename_flags;
		__u32		unlink_flags;
		__u32		hardlink_flags;
		__u32		xattr_flags;
		__u32		msg_ring_flags;
		__u32		uring_cmd_flags;
		__u32		waitid_flags;
		__u32		futex_flags;
		__u32		install_fd_flags;
		__u32		nop_flags;
	};
	__u64	user_data;	/* data to be passed back at completion time */
	/* pack this to avoid bogus arm OABI complaints */
	union {
		/* index into fixed buffers, if used */
		__u16	buf_index;
		/* for grouped buffer selection */
		__u16	buf_group;
	} __attribute__((packed));
	/* personality to use, if used */
	__u16	personality;
	union {
		__s32	splice_fd_in;
		__u32	file_index;
		__u32	optlen;
		struct {
			__u16	addr_len;
			__u16	__pad3[1];
		};
		struct {
			__u8	write_stream;
			__u8	__pad4[3];
		};
	};
	union {
		struct {
			__u64	addr3;
			__u64	__pad2[1];
		};
		struct {
			__u64	attr_ptr; /* pointer to attribute information */
			__u64	attr_type_mask; /* bit mask of attributes */
		};
		__u64	optval;
		/*
		 * If the ring is initialized with IORING_SETUP_SQE128, then
		 * this field is used for 80 bytes of arbitrary command data
		 */
		__u8	cmd[0];
	};
};

/* sqe->attr_type_mask flags */
#define IORING_RW_ATTR_FLAG_PI	(1U << 0)
/* PI attribute information */
struct io_uring_attr_pi {
		__u16	flags;
		__u16	app_tag;
		__u32	len;
		__u64	addr;
		__u64	seed;
		__u64	rsvd;
};

/*
 * If sqe->file_index is set to this for opcodes that instantiate a new
 * direct descriptor (like openat/openat2/accept), then io_uring will allocate
 * an available direct descriptor instead of having the application pass one
 * in. The picked direct descriptor will be returned in cqe->res, or -ENFILE
 * if the space is full.
 */
#define IORING_FILE_INDEX_ALLOC		(~0U)

enum io_uring_sqe_flags_bit {
	IOSQE_FIXED_FILE_BIT,
	IOSQE_IO_DRAIN_BIT,
	IOSQE_IO_LINK_BIT,
	IOSQE_IO_HARDLINK_BIT,
	IOSQE_ASYNC_BIT,
	IOSQE_BUFFER_SELECT_BIT,
	IOSQE_CQE_SKIP_SUCCESS_BIT,
};

/*
 * sqe->flags
 */
/* use fixed fileset */
#define IOSQE_FIXED_FILE	(1U << IOSQE_FIXED_FILE_BIT)
/* issue after inflight IO */
#define IOSQE_IO_DRAIN		(1U << IOSQE_IO_DRAIN_BIT)
/* links next sqe */
#define IOSQE_IO_LINK		(1U << IOSQE_IO_LINK_BIT)
/* like LINK, but stronger */
#define IOSQE_IO_HARDLINK	(1U << IOSQE_IO_HARDLINK_BIT)
/* always go async */
#define IOSQE_ASYNC		(1U << IOSQE_ASYNC_BIT)
/* select buffer from sqe->buf_group */
#define IOSQE_BUFFER_SELECT	(1U << IOSQE_BUFFER_SELECT_BIT)
/* don't post CQE if request succeeded */
#define IOSQE_CQE_SKIP_SUCCESS	(1U << IOSQE_CQE_SKIP_SUCCESS_BIT)

/*
 * io_uring_setup() flags
 */
#define IORING_SETUP_IOPOLL	(1U << 0)	/* io_context is polled */
#define IORING_SETUP_SQPOLL	(1U << 1)	/* SQ poll thread */
#define IORING_SETUP_SQ_AFF	(1U << 2)	/* sq_thread_cpu is valid */
#define IORING_SETUP_CQSIZE	(1U << 3)	/* app defines CQ size */
#define IORING_SETUP_CLAMP	(1U << 4)	/* clamp SQ/CQ ring sizes */
#define IORING_SETUP_ATTACH_WQ	(1U << 5)	/* attach to existing wq */
#define IORING_SETUP_R_DISABLED	(1U << 6)	/* start with ring disabled */
#define IORING_SETUP_SUBMIT_ALL	(1U << 7)	/* continue submit on error */
/*
 * Cooperative task running. When requests complete, they often require
 * forcing the submitter to transition to the kernel to complete. If this
 * flag is set, work will be done when the task transitions anyway, rather
 * than force an inter-processor interrupt reschedule. This avoids interrupting
 * a task running in userspace, and saves an IPI.
 */
#define IORING_SETUP_COOP_TASKRUN	(1U << 8)
/*
 * If COOP_TASKRUN is set, get notified if task work is available for
 * running and a kernel transition would be needed to run it. This sets
 * IORING_SQ_TASKRUN in the sq ring flags. Not valid with COOP_TASKRUN.
 */
#define IORING_SETUP_TASKRUN_FLAG	(1U << 9)
#define IORING_SETUP_SQE128		(1U << 10) /* SQEs are 128 byte */
#define IORING_SETUP_CQE32		(1U << 11) /* CQEs are 32 byte */
/*
 * Only one task is allowed to submit requests
 */
#define IORING_SETUP_SINGLE_ISSUER	(1U << 12)

/*
 * Defer running task work to get events.
 * Rather than running bits of task work whenever the task transitions
 * try to do it just before it is needed.
 */
#define IORING_SETUP_DEFER_TASKRUN	(1U << 13)

/*
 * Application provides the memory for the rings
 */
#define IORING_SETUP_NO_MMAP		(1U << 14)

/*
 * Register the ring fd in itself for use with
 * IORING_REGISTER_USE_REGISTERED_RING; return a registered fd index rather
 * than an fd.
 */
#define IORING_SETUP_REGISTERED_FD_ONLY	(1U << 15)

/*
 * Removes indirection through the SQ index array.
 */
#define IORING_SETUP_NO_SQARRAY		(1U << 16)

/* Use hybrid poll in iopoll process */
#define IORING_SETUP_HYBRID_IOPOLL	(1U << 17)

enum io_uring_op {
	IORING_OP_NOP,
	IORING_OP_READV,
	IORING_OP_WRITEV,
	IORING_OP_FSYNC,
	IORING_OP_READ_FIXED,
	IORING_OP_WRITE_FIXED,
	IORING_OP_POLL_ADD,
	IORING_OP_POLL_REMOVE,
	IORING_OP_SYNC_FILE_RANGE,
	IORING_OP_SENDMSG,
	IORING_OP_RECVMSG,
	IORING_OP_TIMEOUT,
	IORING_OP_TIMEOUT_REMOVE,
	IORING_OP_ACCEPT,
	IORING_OP_ASYNC_CANCEL,
	IORING_OP_LINK_TIMEOUT,
	IORING_OP_CONNECT,
	IORING_OP_FALLOCATE,
	IORING_OP_OPENAT,
	IORING_OP_CLOSE,
	IORING_OP_FILES_UPDATE,
	IORING_OP_STATX,
	IORING_OP_READ,
	IORING_OP_WRITE,
	IORING_OP_FADVISE,
	IORING_OP_MADVISE,
	IORING_OP_SEND,
	IORING_OP_RECV,
	IORING_OP_OPENAT2,
	IORING_OP_EPOLL_CTL,
	IORING_OP_SPLICE,
	IORING_OP_PROVIDE_BUFFERS,
	IORING_OP_REMOVE_BUFFERS,
	IORING_OP_TEE,
	IORING_OP_SHUTDOWN,
	IORING_OP_RENAMEAT,
	IORING_OP_UNLINKAT,
	IORING_OP_MKDIRAT,
	IORING_OP_SYMLINKAT,
	IORING_OP_LINKAT,
	IORING_OP_MSG_RING,
	IORING_OP_FSETXATTR,
	IORING_OP_SETXATTR,
	IORING_OP_FGETXATTR,
	IORING_OP_GETXATTR,
	IORING_OP_SOCKET,
	IORING_OP_URING_CMD,
	IORING_OP_SEND_ZC,
	IORING_OP_SENDMSG_ZC,
	IORING_OP_READ_MULTISHOT,
	IORING_OP_WAITID,
	IORING_OP_FUTEX_WAIT,
	IORING_OP_FUTEX_WAKE,
	IORING_OP_FUTEX_WAITV,
	IORING_OP_FIXED_FD_INSTALL,
	IORING_OP_FTRUNCATE,
	IORING_OP_BIND,
	IORING_OP_LISTEN,
	IORING_OP_RECV_ZC,
	IORING_OP_EPOLL_WAIT,
	IORING_OP_READV_FIXED,
	IORING_OP_WRITEV_FIXED,

/* this goes last, obviously */
	IORING_OP_LAST,
};

/*
 * sqe->uring_cmd_flags		top 8bits aren't available for userspace
 * IORING_URING_CMD_FIXED	use registered buffer; pass this flag
 *				along with setting sqe->buf_index.
 */
#define IORING_URING_CMD_FIXED	(1U << 0)
#define IORING_URING_CMD_MASK	IORING_URING_CMD_FIXED

/*
 * sqe->fsync_flags
 */
#define IORING_FSYNC_DATASYNC	(1U << 0)

/*
 * sqe->timeout_flags
 */
#define IORING_TIMEOUT_ABS		(1U << 0)
#define IORING_TIMEOUT_UPDATE		(1U << 1)
#define IORING_TIMEOUT_BOOTTIME		(1U << 2)
#define IORING_TIMEOUT_REALTIME		(1U << 3)
#define IORING_LINK_TIMEOUT_UPDATE	(1U << 4)
#define IORING_TIMEOUT_ETIME_SUCCESS	(1U << 5)
#define IORING_TIMEOUT_MULTISHOT	(1U << 6)
#define IORING_TIMEOUT_CLOCK_MASK	(IORING_TIMEOUT_BOOTTIME | IORING_TIMEOUT_REALTIME)
#define IORING_TIMEOUT_UPDATE_MASK	(IORING_TIMEOUT_UPDATE | IORING_LINK_TIMEOUT_UPDATE)
/*
 * sqe->splice_flags
 * extends splice(2) flags
 */
#define SPLICE_F_FD_IN_FIXED	(1U << 31) /* the last bit of __u32 */

/*
 * POLL_ADD flags. Note that since sqe->poll_events is the flag space, the
 * command flags for POLL_ADD are stored in sqe->len.
 *
 * IORING_POLL_ADD_MULTI	Multishot poll. Sets IORING_CQE_F_MORE if
 *				the poll handler will continue to report
 *				CQEs on behalf of the same SQE.
 *
 * IORING_POLL_UPDATE		Update existing poll request, matching
 *				sqe->addr as the old user_data field.
 *
 * IORING_POLL_LEVEL		Level triggered poll.
 */
#define IORING_POLL_ADD_MULTI	(1U << 0)
#define IORING_POLL_UPDATE_EVENTS	(1U << 1)
#define IORING_POLL_UPDATE_USER_DATA	(1U << 2)
#define IORING_POLL_ADD_LEVEL		(1U << 3)

/*
 * ASYNC_CANCEL flags.
 *
 * IORING_ASYNC_CANCEL_ALL	Cancel all requests that match the given key
 * IORING_ASYNC_CANCEL_FD	Key off 'fd' for cancelation rather than the
 *				request 'user_data'
 * IORING_ASYNC_CANCEL_ANY	Match any request
 * IORING_ASYNC_CANCEL_FD_FIXED	'fd' passed in is a fixed descriptor
 * IORING_ASYNC_CANCEL_USERDATA	Match on user_data, default for no other key
 * IORING_ASYNC_CANCEL_OP	Match request based on opcode
 */
#define IORING_ASYNC_CANCEL_ALL	(1U << 0)
#define IORING_ASYNC_CANCEL_FD	(1U << 1)
#define IORING_ASYNC_CANCEL_ANY	(1U << 2)
#define IORING_ASYNC_CANCEL_FD_FIXED	(1U << 3)
#define IORING_ASYNC_CANCEL_USERDATA	(1U << 4)
#define IORING_ASYNC_CANCEL_OP	(1U << 5)

/*
 * send/sendmsg and recv/recvmsg flags (sqe->ioprio)
 *
 * IORING_RECVSEND_POLL_FIRST	If set, instead of first attempting to send
 *				or receive and arm poll if that yields an
 *				-EAGAIN result, arm poll upfront and skip
 *				the initial transfer attempt.
 *
 * IORING_RECV_MULTISHOT	Multishot recv. Sets IORING_CQE_F_MORE if
 *				the handler will continue to report
 *				CQEs on behalf of the same SQE.
 *
 * IORING_RECVSEND_FIXED_BUF	Use registered buffers, the index is stored in
 *				the buf_index field.
 *
 * IORING_SEND_ZC_REPORT_USAGE
 *				If set, SEND[MSG]_ZC should report
 *				the zerocopy usage in cqe.res
 *				for the IORING_CQE_F_NOTIF cqe.
 *				0 is reported if zerocopy was actually possible.
 *				IORING_NOTIF_USAGE_ZC_COPIED if data was copied
 *				(at least partially).
 *
 * IORING_RECVSEND_BUNDLE	Used with IOSQE_BUFFER_SELECT. If set, send or
 *				recv will grab as many buffers from the buffer
 *				group ID given and send them all. The completion
 *				result 	will be the number of buffers send, with
 *				the starting buffer ID in cqe->flags as per
 *				usual for provided buffer usage. The buffers
 *				will be	contiguous from the starting buffer ID.
 */
#define IORING_RECVSEND_POLL_FIRST	(1U << 0)
#define IORING_RECV_MULTISHOT		(1U << 1)
#define IORING_RECVSEND_FIXED_BUF	(1U << 2)
#define IORING_SEND_ZC_REPORT_USAGE	(1U << 3)
#define IORING_RECVSEND_BUNDLE		(1U << 4)

/*
 * cqe.res for IORING_CQE_F_NOTIF if
 * IORING_SEND_ZC_REPORT_USAGE was requested
 *
 * It should be treated as a flag, all other
 * bits of cqe.res should be treated as reserved!
 */
#define IORING_NOTIF_USAGE_ZC_COPIED    (1U << 31)

/*
 * accept flags stored in sqe->ioprio
 */
#define IORING_ACCEPT_MULTISHOT	(1U << 0)
#define IORING_ACCEPT_DONTWAIT	(1U << 1)
#define IORING_ACCEPT_POLL_FIRST	(1U << 2)

/*
 * IORING_OP_MSG_RING command types, stored in sqe->addr
 */
enum io_uring_msg_ring_flags {
	IORING_MSG_DATA,	/* pass sqe->len as 'res' and off as user_data */
	IORING_MSG_SEND_FD,	/* send a registered fd to another ring */
};

/*
 * IORING_OP_MSG_RING flags (sqe->msg_ring_flags)
 *
 * IORING_MSG_RING_CQE_SKIP	Don't post a CQE to the target ring. Not
 *				applicable for IORING_MSG_DATA, obviously.
 */
#define IORING_MSG_RING_CQE_SKIP	(1U << 0)
/* Pass through the flags from sqe->file_index to cqe->flags */
#define IORING_MSG_RING_FLAGS_PASS	(1U << 1)

/*
 * IORING_OP_FIXED_FD_INSTALL flags (sqe->install_fd_flags)
 *
 * IORING_FIXED_FD_NO_CLOEXEC	Don't mark the fd as O_CLOEXEC
 */
#define IORING_FIXED_FD_NO_CLOEXEC	(1U << 0)

/*
 * IORING_OP_NOP flags (sqe->nop_flags)
 *
 * IORING_NOP_INJECT_RESULT	Inject result from sqe->result
 */
#define IORING_NOP_INJECT_RESULT	(1U << 0)
#define IORING_NOP_FILE			(1U << 1)
#define IORING_NOP_FIXED_FILE		(1U << 2)
#define IORING_NOP_FIXED_BUFFER		(1U << 3)

/*
 * IO completion data structure (Completion Queue Entry)
 */
struct io_uring_cqe {
	__u64	user_data;	/* sqe->user_data value passed back */
	__s32	res;		/* result code for this event */
	__u32	flags;

/*
	 * If the ring is initialized with IORING_SETUP_CQE32, then this field
	 * contains 16-bytes of padding, doubling the size of the CQE.
	 */
	__u64 big_cqe[];
};

/*
 * cqe->flags
 *
 * IORING_CQE_F_BUFFER	If set, the upper 16 bits are the buffer ID
 * IORING_CQE_F_MORE	If set, parent SQE will generate more CQE entries
 * IORING_CQE_F_SOCK_NONEMPTY	If set, more data to read after socket recv
 * IORING_CQE_F_NOTIF	Set for notification CQEs. Can be used to distinct
 * 			them from sends.
 * IORING_CQE_F_BUF_MORE If set, the buffer ID set in the completion will get
 *			more completions. In other words, the buffer is being
 *			partially consumed, and will be used by the kernel for
 *			more completions. This is only set for buffers used via
 *			the incremental buffer consumption, as provided by
 *			a ring buffer setup with IOU_PBUF_RING_INC. For any
 *			other provided buffer type, all completions with a
 *			buffer passed back is automatically returned to the
 *			application.
 */
#define IORING_CQE_F_BUFFER		(1U << 0)
#define IORING_CQE_F_MORE		(1U << 1)
#define IORING_CQE_F_SOCK_NONEMPTY	(1U << 2)
#define IORING_CQE_F_NOTIF		(1U << 3)
#define IORING_CQE_F_BUF_MORE		(1U << 4)

#define IORING_CQE_BUFFER_SHIFT		16

/*
 * Magic offsets for the application to mmap the data it needs
 */
#define IORING_OFF_SQ_RING		0ULL
#define IORING_OFF_CQ_RING		0x8000000ULL
#define IORING_OFF_SQES			0x10000000ULL
#define IORING_OFF_PBUF_RING		0x80000000ULL
#define IORING_OFF_PBUF_SHIFT		16
#define IORING_OFF_MMAP_MASK		0xf8000000ULL

/*
 * Filled with the offset for mmap(2)
 */
struct io_sqring_offsets {
	__u32 head;
	__u32 tail;
	__u32 ring_mask;
	__u32 ring_entries;
	__u32 flags;
	__u32 dropped;
	__u32 array;
	__u32 resv1;
	__u64 user_addr;
};

/*
 * sq_ring->flags
 */
#define IORING_SQ_NEED_WAKEUP	(1U << 0) /* needs io_uring_enter wakeup */
#define IORING_SQ_CQ_OVERFLOW	(1U << 1) /* CQ ring is overflown */
#define IORING_SQ_TASKRUN	(1U << 2) /* task should enter the kernel */

struct io_cqring_offsets {
	__u32 head;
	__u32 tail;
	__u32 ring_mask;
	__u32 ring_entries;
	__u32 overflow;
	__u32 cqes;
	__u32 flags;
	__u32 resv1;
	__u64 user_addr;
};

/*
 * cq_ring->flags
 */

/* disable eventfd notifications */
#define IORING_CQ_EVENTFD_DISABLED	(1U << 0)

/*
 * io_uring_enter(2) flags
 */
#define IORING_ENTER_GETEVENTS		(1U << 0)
#define IORING_ENTER_SQ_WAKEUP		(1U << 1)
#define IORING_ENTER_SQ_WAIT		(1U << 2)
#define IORING_ENTER_EXT_ARG		(1U << 3)
#define IORING_ENTER_REGISTERED_RING	(1U << 4)
#define IORING_ENTER_ABS_TIMER		(1U << 5)
#define IORING_ENTER_EXT_ARG_REG	(1U << 6)
#define IORING_ENTER_NO_IOWAIT		(1U << 7)

/*
 * Passed in for io_uring_setup(2). Copied back with updated info on success
 */
struct io_uring_params {
	__u32 sq_entries;
	__u32 cq_entries;
	__u32 flags;
	__u32 sq_thread_cpu;
	__u32 sq_thread_idle;
	__u32 features;
	__u32 wq_fd;
	__u32 resv[3];
	struct io_sqring_offsets sq_off;
	struct io_cqring_offsets cq_off;
};

/*
 * io_uring_params->features flags
 */
#define IORING_FEAT_SINGLE_MMAP		(1U << 0)
#define IORING_FEAT_NODROP		(1U << 1)
#define IORING_FEAT_SUBMIT_STABLE	(1U << 2)
#define IORING_FEAT_RW_CUR_POS		(1U << 3)
#define IORING_FEAT_CUR_PERSONALITY	(1U << 4)
#define IORING_FEAT_FAST_POLL		(1U << 5)
#define IORING_FEAT_POLL_32BITS 	(1U << 6)
#define IORING_FEAT_SQPOLL_NONFIXED	(1U << 7)
#define IORING_FEAT_EXT_ARG		(1U << 8)
#define IORING_FEAT_NATIVE_WORKERS	(1U << 9)
#define IORING_FEAT_RSRC_TAGS		(1U << 10)
#define IORING_FEAT_CQE_SKIP		(1U << 11)
#define IORING_FEAT_LINKED_FILE		(1U << 12)
#define IORING_FEAT_REG_REG_RING	(1U << 13)
#define IORING_FEAT_RECVSEND_BUNDLE	(1U << 14)
#define IORING_FEAT_MIN_TIMEOUT		(1U << 15)
#define IORING_FEAT_RW_ATTR		(1U << 16)
#define IORING_FEAT_NO_IOWAIT		(1U << 17)

/*
 * io_uring_register(2) opcodes and arguments
 */
enum io_uring_register_op {
	IORING_REGISTER_BUFFERS			= 0,
	IORING_UNREGISTER_BUFFERS		= 1,
	IORING_REGISTER_FILES			= 2,
	IORING_UNREGISTER_FILES			= 3,
	IORING_REGISTER_EVENTFD			= 4,
	IORING_UNREGISTER_EVENTFD		= 5,
	IORING_REGISTER_FILES_UPDATE		= 6,
	IORING_REGISTER_EVENTFD_ASYNC		= 7,
	IORING_REGISTER_PROBE			= 8,
	IORING_REGISTER_PERSONALITY		= 9,
	IORING_UNREGISTER_PERSONALITY		= 10,
	IORING_REGISTER_RESTRICTIONS		= 11,
	IORING_REGISTER_ENABLE_RINGS		= 12,

/* extended with tagging */
	IORING_REGISTER_FILES2			= 13,
	IORING_REGISTER_FILES_UPDATE2		= 14,
	IORING_REGISTER_BUFFERS2		= 15,
	IORING_REGISTER_BUFFERS_UPDATE		= 16,

/* set/clear io-wq thread affinities */
	IORING_REGISTER_IOWQ_AFF		= 17,
	IORING_UNREGISTER_IOWQ_AFF		= 18,

/* set/get max number of io-wq workers */
	IORING_REGISTER_IOWQ_MAX_WORKERS	= 19,

/* register/unregister io_uring fd with the ring */
	IORING_REGISTER_RING_FDS		= 20,
	IORING_UNREGISTER_RING_FDS		= 21,

/* register ring based provide buffer group */
	IORING_REGISTER_PBUF_RING		= 22,
	IORING_UNREGISTER_PBUF_RING		= 23,

/* sync cancelation API */
	IORING_REGISTER_SYNC_CANCEL		= 24,

/* register a range of fixed file slots for automatic slot allocation */
	IORING_REGISTER_FILE_ALLOC_RANGE	= 25,

/* return status information for a buffer group */
	IORING_REGISTER_PBUF_STATUS		= 26,

/* set/clear busy poll settings */
	IORING_REGISTER_NAPI			= 27,
	IORING_UNREGISTER_NAPI			= 28,

IORING_REGISTER_CLOCK			= 29,

/* clone registered buffers from source ring to current ring */
	IORING_REGISTER_CLONE_BUFFERS		= 30,

/* send MSG_RING without having a ring */
	IORING_REGISTER_SEND_MSG_RING		= 31,

/* 32 reserved for zc rx */

/* resize CQ ring */
	IORING_REGISTER_RESIZE_RINGS		= 33,

IORING_REGISTER_MEM_REGION		= 34,

/* this goes last */
	IORING_REGISTER_LAST,

/* flag added to the opcode to use a registered ring fd */
	IORING_REGISTER_USE_REGISTERED_RING	= 1U << 31
};

/* io-wq worker categories */
enum io_wq_type {
	IO_WQ_BOUND,
	IO_WQ_UNBOUND,
};

/* deprecated, see struct io_uring_rsrc_update */
struct io_uring_files_update {
	__u32 offset;
	__u32 resv;
	__aligned_u64 /* __s32 * */ fds;
};

enum {
	/* initialise with user provided memory pointed by user_addr */
	IORING_MEM_REGION_TYPE_USER		= 1,
};

struct io_uring_region_desc {
	__u64 user_addr;
	__u64 size;
	__u32 flags;
	__u32 id;
	__u64 mmap_offset;
	__u64 __resv[4];
};

enum {
	/* expose the region as registered wait arguments */
	IORING_MEM_REGION_REG_WAIT_ARG		= 1,
};

struct io_uring_mem_region_reg {
	__u64 region_uptr; /* struct io_uring_region_desc * */
	__u64 flags;
	__u64 __resv[2];
};

/*
 * Register a fully sparse file space, rather than pass in an array of all
 * -1 file descriptors.
 */
#define IORING_RSRC_REGISTER_SPARSE	(1U << 0)

struct io_uring_rsrc_register {
	__u32 nr;
	__u32 flags;
	__u64 resv2;
	__aligned_u64 data;
	__aligned_u64 tags;
};

struct io_uring_rsrc_update {
	__u32 offset;
	__u32 resv;
	__aligned_u64 data;
};

struct io_uring_rsrc_update2 {
	__u32 offset;
	__u32 resv;
	__aligned_u64 data;
	__aligned_u64 tags;
	__u32 nr;
	__u32 resv2;
};

/* Skip updating fd indexes set to this value in the fd table */
#define IORING_REGISTER_FILES_SKIP	(-2)

#define IO_URING_OP_SUPPORTED	(1U << 0)

struct io_uring_probe_op {
	__u8 op;
	__u8 resv;
	__u16 flags;	/* IO_URING_OP_* flags */
	__u32 resv2;
};

struct io_uring_probe {
	__u8 last_op;	/* last opcode supported */
	__u8 ops_len;	/* length of ops[] array below */
	__u16 resv;
	__u32 resv2[3];
	struct io_uring_probe_op ops[];
};

struct io_uring_restriction {
	__u16 opcode;
	union {
		__u8 register_op; /* IORING_RESTRICTION_REGISTER_OP */
		__u8 sqe_op;      /* IORING_RESTRICTION_SQE_OP */
		__u8 sqe_flags;   /* IORING_RESTRICTION_SQE_FLAGS_* */
	};
	__u8 resv;
	__u32 resv2[3];
};

struct io_uring_clock_register {
	__u32	clockid;
	__u32	__resv[3];
};

enum {
	IORING_REGISTER_SRC_REGISTERED	= (1U << 0),
	IORING_REGISTER_DST_REPLACE	= (1U << 1),
};

struct io_uring_clone_buffers {
	__u32	src_fd;
	__u32	flags;
	__u32	src_off;
	__u32	dst_off;
	__u32	nr;
	__u32	pad[3];
};

struct io_uring_buf {
	__u64	addr;
	__u32	len;
	__u16	bid;
	__u16	resv;
};

struct io_uring_buf_ring {
	union {
		/*
		 * To avoid spilling into more pages than we need to, the
		 * ring tail is overlaid with the io_uring_buf->resv field.
		 */
		struct {
			__u64	resv1;
			__u32	resv2;
			__u16	resv3;
			__u16	tail;
		};
		__DECLARE_FLEX_ARRAY(struct io_uring_buf, bufs);
	};
};

/*
 * Flags for IORING_REGISTER_PBUF_RING.
 *
 * IOU_PBUF_RING_MMAP:	If set, kernel will allocate the memory for the ring.
 *			The application must not set a ring_addr in struct
 *			io_uring_buf_reg, instead it must subsequently call
 *			mmap(2) with the offset set as:
 *			IORING_OFF_PBUF_RING | (bgid << IORING_OFF_PBUF_SHIFT)
 *			to get a virtual mapping for the ring.
 * IOU_PBUF_RING_INC:	If set, buffers consumed from this buffer ring can be
 *			consumed incrementally. Normally one (or more) buffers
 *			are fully consumed. With incremental consumptions, it's
 *			feasible to register big ranges of buffers, and each
 *			use of it will consume only as much as it needs. This
 *			requires that both the kernel and application keep
 *			track of where the current read/recv index is at.
 */
enum io_uring_register_pbuf_ring_flags {
	IOU_PBUF_RING_MMAP	= 1,
	IOU_PBUF_RING_INC	= 2,
};

/* argument for IORING_(UN)REGISTER_PBUF_RING */
struct io_uring_buf_reg {
	__u64	ring_addr;
	__u32	ring_entries;
	__u16	bgid;
	__u16	flags;
	__u64	resv[3];
};

/* argument for IORING_REGISTER_PBUF_STATUS */
struct io_uring_buf_status {
	__u32	buf_group;	/* input */
	__u32	head;		/* output */
	__u32	resv[8];
};

enum io_uring_napi_op {
	/* register/ungister backward compatible opcode */
	IO_URING_NAPI_REGISTER_OP = 0,

/* opcodes to update napi_list when static tracking is used */
	IO_URING_NAPI_STATIC_ADD_ID = 1,
	IO_URING_NAPI_STATIC_DEL_ID = 2
};

enum io_uring_napi_tracking_strategy {
	/* value must be 0 for backward compatibility */
	IO_URING_NAPI_TRACKING_DYNAMIC = 0,
	IO_URING_NAPI_TRACKING_STATIC = 1,
	IO_URING_NAPI_TRACKING_INACTIVE = 255
};

/* argument for IORING_(UN)REGISTER_NAPI */
struct io_uring_napi {
	__u32	busy_poll_to;
	__u8	prefer_busy_poll;

/* a io_uring_napi_op value */
	__u8	opcode;
	__u8	pad[2];

/*
	 * for IO_URING_NAPI_REGISTER_OP, it is a
	 * io_uring_napi_tracking_strategy value.
	 *
	 * for IO_URING_NAPI_STATIC_ADD_ID/IO_URING_NAPI_STATIC_DEL_ID
	 * it is the napi id to add/del from napi_list.
	 */
	__u32	op_param;
	__u32	resv;
};

/*
 * io_uring_restriction->opcode values
 */
enum io_uring_register_restriction_op {
	/* Allow an io_uring_register(2) opcode */
	IORING_RESTRICTION_REGISTER_OP		= 0,

/* Allow an sqe opcode */
	IORING_RESTRICTION_SQE_OP		= 1,

/* Allow sqe flags */
	IORING_RESTRICTION_SQE_FLAGS_ALLOWED	= 2,

/* Require sqe flags (these flags must be set on each submission) */
	IORING_RESTRICTION_SQE_FLAGS_REQUIRED	= 3,

IORING_RESTRICTION_LAST
};

enum {
	IORING_REG_WAIT_TS		= (1U << 0),
};

/*
 * Argument for io_uring_enter(2) with
 * IORING_GETEVENTS | IORING_ENTER_EXT_ARG_REG set, where the actual argument
 * is an index into a previously registered fixed wait region described by
 * the below structure.
 */
struct io_uring_reg_wait {
	struct __kernel_timespec	ts;
	__u32				min_wait_usec;
	__u32				flags;
	__u64				sigmask;
	__u32				sigmask_sz;
	__u32				pad[3];
	__u64				pad2[2];
};

/*
 * Argument for io_uring_enter(2) with IORING_GETEVENTS | IORING_ENTER_EXT_ARG
 */
struct io_uring_getevents_arg {
	__u64	sigmask;
	__u32	sigmask_sz;
	__u32	min_wait_usec;
	__u64	ts;
};

/*
 * Argument for IORING_REGISTER_SYNC_CANCEL
 */
struct io_uring_sync_cancel_reg {
	__u64				addr;
	__s32				fd;
	__u32				flags;
	struct __kernel_timespec	timeout;
	__u8				opcode;
	__u8				pad[7];
	__u64				pad2[3];
};

/*
 * Argument for IORING_REGISTER_FILE_ALLOC_RANGE
 * The range is specified as [off, off + len)
 */
struct io_uring_file_index_range {
	__u32	off;
	__u32	len;
	__u64	resv;
};

struct io_uring_recvmsg_out {
	__u32 namelen;
	__u32 controllen;
	__u32 payloadlen;
	__u32 flags;
};

/*
 * Argument for IORING_OP_URING_CMD when file is a socket
 */
enum io_uring_socket_op {
	SOCKET_URING_OP_SIOCINQ		= 0,
	SOCKET_URING_OP_SIOCOUTQ,
	SOCKET_URING_OP_GETSOCKOPT,
	SOCKET_URING_OP_SETSOCKOPT,
};

#ifdef __cplusplus
}
#endif

#endif