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-- ioctls, filling in as needed
local require, error, assert, tonumber, tostring,
setmetatable, pairs, ipairs, unpack, rawget, rawset,
pcall, type, table, string =
require, error, assert, tonumber, tostring,
setmetatable, pairs, ipairs, unpack, rawget, rawset,
pcall, type, table, string
local function init(types)
local s, t = types.s, types.t
local strflag = require("syscall.helpers").strflag
local bit = require "syscall.bit"
local band = bit.band
local function bor(...)
local r = bit.bor(...)
if r < 0 then r = r + 4294967296 end -- want unsigned range
return r
end
local lshift = bit.lshift
local rshift = bit.rshift
local IOC = {
VOID = 0x20000000,
OUT = 0x40000000,
IN = 0x80000000,
DIRMASK = 0xe0000000,
PARM_MASK = 0x1fff,
PARM_SHIFT = 16,
GROUP_SHIFT = 8,
}
IOC.INOUT = IOC.IN + IOC.OUT
local function ioc(dir, ch, nr, size)
return t.ulong(bor(dir,
lshift(band(size, IOC.PARM_MASK), IOC.PARM_SHIFT),
lshift(ch, IOC.GROUP_SHIFT),
nr))
end
local singletonmap = {
int = "int1",
char = "char1",
uint = "uint1",
uint64 = "uint64_1",
}
local function _IOC(dir, ch, nr, tp)
if type(ch) == "string" then ch = ch:byte() end
if type(tp) == "number" then return ioc(dir, ch, nr, tp) end
local size = s[tp]
local singleton = singletonmap[tp] ~= nil
tp = singletonmap[tp] or tp
return {number = ioc(dir, ch, nr, size),
read = dir == IOC.OUT or dir == IOC.INOUT, write = dir == IOC.IN or dir == IOC.INOUT,
type = t[tp], singleton = singleton}
end
local _IO = function(ch, nr) return _IOC(IOC.VOID, ch, nr, 0) end
local _IOR = function(ch, nr, tp) return _IOC(IOC.OUT, ch, nr, tp) end
local _IOW = function(ch, nr, tp) return _IOC(IOC.IN, ch, nr, tp) end
local _IOWR = function(ch, nr, tp) return _IOC(IOC.INOUT, ch, nr, tp) end
--[[
#define IOCPARM_LEN(x) (((x) >> IOCPARM_SHIFT) & IOCPARM_MASK)
#define IOCBASECMD(x) ((x) & ~(IOCPARM_MASK << IOCPARM_SHIFT))
#define IOCGROUP(x) (((x) >> IOCGROUP_SHIFT) & 0xff)
#define IOCPARM_MAX NBPG /* max size of ioctl args, mult. of NBPG */
]]
local ioctl = strflag {
-- tty ioctls
TIOCEXCL = _IO('t', 13),
TIOCNXCL = _IO('t', 14),
TIOCFLUSH = _IOW('t', 16, "int"),
TIOCGETA = _IOR('t', 19, "termios"),
TIOCSETA = _IOW('t', 20, "termios"),
TIOCSETAW = _IOW('t', 21, "termios"),
TIOCSETAF = _IOW('t', 22, "termios"),
TIOCGETD = _IOR('t', 26, "int"),
TIOCSETD = _IOW('t', 27, "int"),
--#define TTLINEDNAMELEN 32
--typedef char linedn_t[TTLINEDNAMELEN]
--TIOCGLINED = _IOR('t', 66, linedn_t),
--TIOCSLINED = _IOW('t', 67, linedn_t),
TIOCSBRK = _IO('t', 123),
TIOCCBRK = _IO('t', 122),
TIOCSDTR = _IO('t', 121),
TIOCCDTR = _IO('t', 120),
TIOCGPGRP = _IOR('t', 119, "int"),
TIOCSPGRP = _IOW('t', 118, "int"),
TIOCOUTQ = _IOR('t', 115, "int"),
TIOCSTI = _IOW('t', 114, "char"),
TIOCNOTTY = _IO('t', 113),
TIOCPKT = _IOW('t', 112, "int"), -- TODO this defines constants eg TIOCPKT_DATA need way to support
TIOCSTOP = _IO('t', 111),
TIOCSTART = _IO('t', 110),
TIOCMSET = _IOW('t', 109, "int"), -- todo uses constants eg TIOCM_LE
TIOCMBIS = _IOW('t', 108, "int"),
TIOCMBIC = _IOW('t', 107, "int"),
TIOCMGET = _IOR('t', 106, "int"),
TIOCREMOTE = _IOW('t', 105, "int"),
TIOCGWINSZ = _IOR('t', 104, "winsize"),
TIOCSWINSZ = _IOW('t', 103, "winsize"),
TIOCUCNTL = _IOW('t', 102, "int"),
TIOCSTAT = _IOW('t', 101, "int"),
--UIOCCMD(n) = _IO('u', n), /* usr cntl op "n" */
TIOCGSID = _IOR('t', 99, "int"),
TIOCCONS = _IOW('t', 98, "int"),
TIOCSCTTY = _IO('t', 97),
TIOCEXT = _IOW('t', 96, "int"),
TIOCSCTTY = _IO('t', 97),
TIOCEXT = _IOW('t', 96, "int"),
TIOCSIG = _IO('t', 95),
TIOCDRAIN = _IO('t', 94),
TIOCGFLAGS = _IOR('t', 93, "int"),
TIOCSFLAGS = _IOW('t', 92, "int"), -- TODO defines flags TIOCFLAG_*
TIOCDCDTIMESTAMP=_IOR('t', 88, "timeval"),
--TIOCRCVFRAME = _IOW('t', 69, struct mbuf *), -- TODO pointer not struct
--TIOCXMTFRAME = _IOW('t', 68, struct mbuf *), -- TODO pointer not struct
TIOCPTMGET = _IOR('t', 70, "ptmget"),
TIOCGRANTPT = _IO('t', 71),
TIOCPTSNAME = _IOR('t', 72, "ptmget"),
TIOCSQSIZE = _IOW('t', 128, "int"),
TIOCGQSIZE = _IOR('t', 129, "int"),
-- socket ioctls
SIOCSHIWAT = _IOW('s', 0, "int"),
SIOCGHIWAT = _IOR('s', 1, "int"),
SIOCSLOWAT = _IOW('s', 2, "int"),
SIOCGLOWAT = _IOR('s', 3, "int"),
SIOCATMARK = _IOR('s', 7, "int"),
SIOCSPGRP = _IOW('s', 8, "int"),
SIOCGPGRP = _IOR('s', 9, "int"),
--SIOCADDRT = _IOW('r', 10, "ortentry"),
--SIOCDELRT = _IOW('r', 11, "ortentry"),
SIOCSIFADDR = _IOW('i', 12, "ifreq"),
SIOCGIFADDR = _IOWR('i', 33, "ifreq"),
SIOCSIFDSTADDR = _IOW('i', 14, "ifreq"),
SIOCGIFDSTADDR = _IOWR('i', 34, "ifreq"),
SIOCSIFFLAGS = _IOW('i', 16, "ifreq"),
SIOCGIFFLAGS = _IOWR('i', 17, "ifreq"),
SIOCGIFBRDADDR = _IOWR('i', 35, "ifreq"),
SIOCSIFBRDADDR = _IOW('i', 19, "ifreq"),
--SIOCGIFCONF = _IOWR('i', 38, "ifconf"),
SIOCGIFNETMASK = _IOWR('i', 37, "ifreq"),
SIOCSIFNETMASK = _IOW('i', 22, "ifreq"),
SIOCGIFMETRIC = _IOWR('i', 23, "ifreq"),
SIOCSIFMETRIC = _IOW('i', 24, "ifreq"),
SIOCDIFADDR = _IOW('i', 25, "ifreq"),
SIOCAIFADDR = _IOW('i', 26, "ifaliasreq"),
SIOCGIFALIAS = _IOWR('i', 27, "ifaliasreq"),
--SIOCALIFADDR = _IOW('i', 28, "if_laddrreq"),
--SIOCGLIFADDR = _IOWR('i', 29, "if_laddrreq"),
--SIOCDLIFADDR = _IOW('i', 30, "if_laddrreq"),
--SIOCSIFADDRPREF= _IOW('i', 31, "if_addrprefreq"),
--SIOCGIFADDRPREF= _IOWR('i', 32, "if_addrprefreq"),
SIOCADDMULTI = _IOW('i', 49, "ifreq"),
SIOCDELMULTI = _IOW('i', 50, "ifreq"),
--SIOCGETVIFCNT = _IOWR('u', 51, "sioc_vif_req"),
--SIOCGETSGCNT = _IOWR('u', 52, "sioc_sg_req"),
SIOCSIFMEDIA = _IOWR('i', 53, "ifreq"),
--SIOCGIFMEDIA = _IOWR('i', 54, "ifmediareq"),
SIOCSIFGENERIC = _IOW('i', 57, "ifreq"),
SIOCGIFGENERIC = _IOWR('i', 58, "ifreq"),
SIOCSIFPHYADDR = _IOW('i', 70, "ifaliasreq"),
SIOCGIFPSRCADDR= _IOWR('i', 71, "ifreq"),
SIOCGIFPDSTADDR= _IOWR('i', 72, "ifreq"),
SIOCDIFPHYADDR = _IOW('i', 73, "ifreq"),
--SIOCSLIFPHYADDR= _IOW('i', 74, "if_laddrreq"),
--SIOCGLIFPHYADDR= _IOWR('i', 75, "if_laddrreq"),
SIOCSIFMTU = _IOW('i', 127, "ifreq"),
SIOCGIFMTU = _IOWR('i', 126, "ifreq"),
SIOCSDRVSPEC = _IOW('i', 123, "ifdrv"),
SIOCGDRVSPEC = _IOWR('i', 123, "ifdrv"),
SIOCIFCREATE = _IOW('i', 122, "ifreq"),
SIOCIFDESTROY = _IOW('i', 121, "ifreq"),
--SIOCIFGCLONERS = _IOWR('i', 120, "if_clonereq"),
SIOCGIFDLT = _IOWR('i', 119, "ifreq"),
--SIOCGIFCAP = _IOWR('i', 118, "ifcapreq"),
--SIOCSIFCAP = _IOW('i', 117, "ifcapreq"),
SIOCSVH = _IOWR('i', 130, "ifreq"),
SIOCGVH = _IOWR('i', 131, "ifreq"),
--SIOCINITIFADDR = _IOWR('i', 132, "ifaddr"),
--SIOCGIFDATA = _IOWR('i', 133, "ifdatareq"),
--SIOCZIFDATA = _IOWR('i', 134, "ifdatareq"),
SIOCGLINKSTR = _IOWR('i', 135, "ifdrv"),
SIOCSLINKSTR = _IOW('i', 136, "ifdrv"),
SIOCSETPFSYNC = _IOW('i', 247, "ifreq"),
SIOCGETPFSYNC = _IOWR('i', 248, "ifreq"),
-- ipv6 ioctls
SIOCSIFADDR_IN6 = _IOW('i', 12, "in6_ifreq"),
SIOCGIFADDR_IN6 = _IOWR('i', 33, "in6_ifreq"),
SIOCGIFDSTADDR_IN6 = _IOWR('i', 34, "in6_ifreq"),
SIOCGIFNETMASK_IN6 = _IOWR('i', 37, "in6_ifreq"),
SIOCDIFADDR_IN6 = _IOW('i', 25, "in6_ifreq"),
SIOCGIFPSRCADDR_IN6 = _IOWR('i', 71, "in6_ifreq"),
SIOCGIFPDSTADDR_IN6 = _IOWR('i', 72, "in6_ifreq"),
SIOCGIFAFLAG_IN6 = _IOWR('i', 73, "in6_ifreq"),
--SIOCGDRLST_IN6 = _IOWR('i', 74, "in6_drlist"),
--SIOCGPRLST_IN6 = _IOWR('i', 75, "in6_oprlist"),
SIOCSNDFLUSH_IN6 = _IOWR('i', 77, "in6_ifreq"),
--SIOCGNBRINFO_IN6 = _IOWR('i', 78, "in6_nbrinfo"),
SIOCSPFXFLUSH_IN6 = _IOWR('i', 79, "in6_ifreq"),
SIOCSRTRFLUSH_IN6 = _IOWR('i', 80, "in6_ifreq"),
SIOCGIFSTAT_IN6 = _IOWR('i', 83, "in6_ifreq"),
SIOCGIFSTAT_ICMP6 = _IOWR('i', 84, "in6_ifreq"),
--SIOCSDEFIFACE_IN6 = _IOWR('i', 85, "in6_ndifreq"),
--SIOCGDEFIFACE_IN6 = _IOWR('i', 86, "in6_ndifreq"),
--SIOCSIFINFO_FLAGS = _IOWR('i', 87, "in6_ndireq"),
--SIOCSIFPREFIX_IN6 = _IOW('i', 100, "in6_prefixreq"),
--SIOCGIFPREFIX_IN6 = _IOWR('i', 101, "in6_prefixreq"),
--SIOCDIFPREFIX_IN6 = _IOW('i', 102, "in6_prefixreq"),
--SIOCAIFPREFIX_IN6 = _IOW('i', 103, "in6_rrenumreq"),
--SIOCCIFPREFIX_IN6 = _IOW('i', 104, "in6_rrenumreq"),
--SIOCSGIFPREFIX_IN6 = _IOW('i', 105, "in6_rrenumreq"),
SIOCGIFALIFETIME_IN6= _IOWR('i', 106, "in6_ifreq"),
SIOCAIFADDR_IN6 = _IOW('i', 107, "in6_aliasreq"),
--SIOCGIFINFO_IN6 = _IOWR('i', 108, struct in6_ndireq),
--SIOCSIFINFO_IN6 = _IOWR('i', 109, struct in6_ndireq),
SIOCSIFPHYADDR_IN6 = _IOW('i', 110, "in6_aliasreq"),
-- kqueue ioctls
KFILTER_BYFILTER = _IOWR('k', 0, "kfilter_mapping"),
KFILTER_BYNAME = _IOWR('k', 1, "kfilter_mapping"),
-- allow user defined ioctls
_IO = _IO,
_IOR = _IOR,
_IOW = _IOW,
_IOWR = _IOWR,
}
ioctl.TIOCM_CD = ioctl.TIOCM_CAR
ioctl.TIOCM_RI = ioctl.TIOCM_RNG
return ioctl
end
return {init = init}
|
