child_tid  unsafe.Pointer // *int64
	parent_tid *int64
	flags      int32
	pad_cgo_0  [4]byte
	rtp        *rtprio
	spare      [3]uintptr
}

type thread int64 // long

type sigset struct {
	__bits [4]uint32
}

type stackt struct {
	ss_sp     uintptr
	ss_size   uintptr
	ss_flags  int32
	pad_cgo_0 [4]byte
}

type siginfo struct {
	si_signo  int32
	si_errno  int32

	sc_x        [30]uintptr
	sc_cookie   int64
}

type siginfo struct {
	si_signo  int32
	si_code   int32
	si_errno  int32
	pad_cgo_0 [4]byte
	_data     [120]byte
}

type stackt struct {
	ss_sp     uintptr
	ss_size   uintptr
	ss_flags  int32
	pad_cgo_0 [4]byte
}

type timespec struct {
	tv_sec  int64
	tv_nsec int64
}

//go:nosplit
func (ts *timespec) setNsec(ns int64) {

	sc_fpc_eir uint64
	_xxx       [8]int64
}

type siginfo struct {
	si_signo  int32
	si_code   int32
	si_errno  int32
	pad_cgo_0 [4]byte
	_data     [120]byte
}

type stackt struct {
	ss_sp     uintptr
	ss_size   uintptr
	ss_flags  int32
	pad_cgo_0 [4]byte
}

type timespec struct {
	tv_sec  int64
	tv_nsec int64
}

//go:nosplit
func (ts *timespec) setNsec(ns int64) {

	SYS_EPOLL_CTL     = 250
	SYS_EPOLL_PWAIT   = 312
	SYS_EPOLL_CREATE1 = 327
	SYS_EPOLL_PWAIT2  = 441
	SYS_EVENTFD2      = 323

	EFD_NONBLOCK = 0x800
)

type EpollEvent struct {
	Events    uint32
	pad_cgo_0 [4]byte
	Data      [8]byte // unaligned uintptr

	SYS_EPOLL_CTL     = 5208
	SYS_EPOLL_PWAIT   = 5272
	SYS_EPOLL_CREATE1 = 5285
	SYS_EPOLL_PWAIT2  = 5441
	SYS_EVENTFD2      = 5284

	EFD_NONBLOCK = 0x80
)

type EpollEvent struct {
	Events    uint32
	pad_cgo_0 [4]byte
	Data      [8]byte // unaligned uintptr

	SYS_EPOLL_CTL     = 237
	SYS_EPOLL_PWAIT   = 303
	SYS_EPOLL_CREATE1 = 315
	SYS_EPOLL_PWAIT2  = 441
	SYS_EVENTFD2      = 314

	EFD_NONBLOCK = 0x800
)

type EpollEvent struct {
	Events    uint32
	pad_cgo_0 [4]byte
	Data      [8]byte // unaligned uintptr

	sc_fcsr     uintptr
	sc_cookie   int64
}

type siginfo struct {
	si_signo  int32
	si_code   int32
	si_errno  int32
	pad_cgo_0 [4]byte
	_data     [120]byte
}

type stackt struct {
	ss_sp     uintptr
	ss_size   uintptr
	ss_flags  int32
	pad_cgo_0 [4]byte
}

type timespec struct {
	tv_sec  int64
	tv_nsec int64
}

//go:nosplit
func (ts *timespec) setNsec(ns int64) {

	__sc_unused int32
	sc_mask     int32
}

type siginfo struct {
	si_signo  int32
	si_code   int32
	si_errno  int32
	pad_cgo_0 [4]byte
	_data     [120]byte
}

type stackt struct {
	ss_sp     uintptr
	ss_size   uintptr
	ss_flags  int32
	pad_cgo_0 [4]byte
}

type timespec struct {
	tv_sec  int64
	tv_nsec int64
}

//go:nosplit
func (ts *timespec) setNsec(ns int64) {

	SYS_EPOLL_PWAIT   = 22
	SYS_FCNTL         = 25
	SYS_MPROTECT      = 226
	SYS_EPOLL_PWAIT2  = 441
	SYS_EVENTFD2      = 19

	EFD_NONBLOCK = 0x800
)

type EpollEvent struct {
	Events    uint32
	pad_cgo_0 [4]byte
	Data      [8]byte // unaligned uintptr

	SYS_EPOLL_PWAIT   = 22
	SYS_FCNTL         = 25
	SYS_MPROTECT      = 226
	SYS_EPOLL_PWAIT2  = 441
	SYS_EVENTFD2      = 19

	EFD_NONBLOCK = 0x800
)

type EpollEvent struct {
	Events    uint32
	pad_cgo_0 [4]byte
	Data      [8]byte // unaligned uintptr