Nswap    int32
	Inblock  int32
	Oublock  int32
	Msgsnd   int32
	Msgrcv   int32
	Nsignals int32
	Nvcsw    int32
	Nivcsw   int32
}

type Rlimit struct {
	Cur uint64
	Max uint64
}

type _Gid_t uint32

type Stat_t struct {
	Dev           uint64
	Mode          uint32
	Pad_cgo_0     [4]byte
	Ino           uint64
	Nlink         uint32
	Uid           uint32
	Gid           uint32

	Freetarg           int32
	Inactarg           int32
	Wiredmax           int32
	Anonmin            int32
	Vtextmin           int32
	Vnodemin           int32
	Anonminpct         int32
	Vtextminpct        int32
	Vnodeminpct        int32
	Nswapdev           int32
	Swpages            int32
	Swpginuse          int32
	Swpgonly           int32
	Nswget             int32
	Nanon              int32

	Actime  int32
	Modtime int32
}

type Timezone struct {
	Minuteswest int32
	Dsttime     int32
}

type Rusage struct {
	Utime    Timeval
	Stime    Timeval
	Maxrss   int32
	Ixrss    int32
	Idrss    int32
	Isrss    int32
	Minflt   int32
	Majflt   int32
	Nswap    int32
	Inblock  int32
	Oublock  int32
	Msgsnd   int32
	Msgrcv   int32
	Nsignals int32
	Nvcsw    int32
	Nivcsw   int32
}

	Shift     int32
	Stabil    int32
	Jitcnt    int32
	Calcnt    int32
	Errcnt    int32
	Stbcnt    int32
	Tai       int32
	_         [44]byte
}

type Time_t int32

type Tms struct {
	Utime  int32
	Stime  int32
	Cutime int32
	Cstime int32
}

type Utimbuf struct {
	Actime  int32
	Modtime int32
}

type Rusage struct {
	Utime    Timeval
	Stime    Timeval
	Maxrss   int32

type (
	_C_short     int16
	_C_int       int32
	_C_long      int32
	_C_long_long int64
)

type Timespec struct {
	Sec  int32
	Nsec int32
}

type Timeval struct {
	Sec  int32
	Usec int32
}

type Time_t int32

type Rusage struct {
	Utime    Timeval
	Stime    Timeval
	Maxrss   int32
	Ixrss    int32
	Idrss    int32
	Isrss    int32
	Minflt   int32
	Majflt   int32
	Nswap    int32

	Freetarg           int32
	Inactarg           int32
	Wiredmax           int32
	Anonmin            int32
	Vtextmin           int32
	Vnodemin           int32
	Anonminpct         int32
	Vtextminpct        int32
	Vnodeminpct        int32
	Nswapdev           int32
	Swpages            int32
	Swpginuse          int32
	Swpgonly           int32
	Nswget             int32
	Nanon              int32

)

type PtraceLwpInfoStruct struct {
	Lwpid        int32
	Event        int32
	Flags        int32
	Sigmask      Sigset_t
	Siglist      Sigset_t
	Siginfo      __PtraceSiginfo
	Tdname       [20]int8
	Child_pid    int32
	Syscall_code uint32
	Syscall_narg uint32
}

type __Siginfo struct {
	Signo  int32
	Errno  int32
	Code   int32
	Pid    int32
	Uid    uint32
	Status int32
	Addr   *byte

}

type RtMsghdr struct {
	Msglen  uint16
	Version uint8
	Type    uint8
	Index   uint16
	Flags   int32
	Addrs   int32
	Pid     int32
	Seq     int32
	Errno   int32
	Use     int32
	Inits   uint32
	Rmx     RtMetrics
}

type RtMetrics struct {
	Locks    uint32
	Mtu      uint32
	Hopcount uint32
	Expire   int32
	Recvpipe uint32
	Sendpipe uint32
	Ssthresh uint32

	Nswap    int32
	Inblock  int32
	Oublock  int32
	Msgsnd   int32
	Msgrcv   int32
	Nsignals int32
	Nvcsw    int32
	Nivcsw   int32
}

type Rlimit struct {
	Cur int64
	Max int64
}

type _Gid_t uint32

const (
	_statfsVersion = 0x20140518
	_dirblksiz     = 0x400
)

type Stat_t struct {
	Dev     uint64
	Ino     uint64
	Nlink   uint64
	Mode    uint16
	_0      int16

func kqueue() int32

//go:noescape
func kevent(kq int32, ch *keventt, nch int32, ev *keventt, nev int32, ts *timespec) int32

func raiseproc(sig uint32)

func getthrid() int32
func thrkill(tid int32, sig int)

// read calls the read system call.
// It returns a non-negative number of bytes written or a negative errno value.
func read(fd int32, p unsafe.Pointer, n int32) int32