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

	Version   uint8
	Type      uint8
	Addrs     int32
	Flags     int32
	Index     uint16
	Pad_cgo_0 [2]byte
	Data      ifData
}

type IfMsghdr struct {
	Msglen    uint16
	Version   uint8
	Type      uint8
	Addrs     int32
	Flags     int32
	Index     uint16
	Pad_cgo_0 [2]byte
	Data      IfData
}

type ifData struct {
	Type        uint8
	Physical    uint8

	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) {

	Max_protection   int32
	Inheritance      uint32
	Shared           uint32
	Reserved         uint32
	Offset           [8]byte // This is hand-edited since godefs generates: Pad_cgo_0 [8]byte. Cannot use uint64 due to alignment.
	Behavior         int32
	User_wired_count uint16
	Pad_cgo_1        [2]byte
}

const (
	_VM_PROT_READ    = 0x1
	_VM_PROT_WRITE   = 0x2
	_VM_PROT_EXECUTE = 0x4

	_MACH_SEND_INVALID_DEST = 0x10000003

	Max_protection   int32
	Inheritance      uint32
	Shared           int32
	Reserved         int32
	Offset           [8]byte // This is hand-edited since godefs generates: Pad_cgo_0 [8]byte. Cannot use uint64 due to alignment.
	Behavior         int32
	User_wired_count uint16
	Pad_cgo_1        [2]byte
}

const (
	_VM_PROT_READ    = 0x1
	_VM_PROT_WRITE   = 0x2
	_VM_PROT_EXECUTE = 0x4

	_MACH_SEND_INVALID_DEST = 0x10000003

	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