E, uintptr(unsafe.Pointer(_p0)), uintptr(flags), 0)  if e0 != 0 {   err = errnoErr(e0)  }  return }  // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT  func Dup(oldfd int) (fd int, err error) {  r0, _, e0 := Syscall(SYS_DUP, uintptr(oldfd), 0, 0)  fd = int(r0)  if e0 != 0 {   err = errnoErr(e0)  }  return }  // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT  func Dup0(oldfd int, newfd int, flags int) (err error) {  _, _, e0 := Syscall(SYS_DUP0, uintptr(oldfd), uintptr(newfd), uintptr(flags))  if e0 != 0 {   err = errnoErr(e0)  }  return }  // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT  func EpollCreate0(flag int) (fd int, err error) {  r0, _, e0 := RawSyscall(SYS_EPOLL_CREATE0, uintptr(flag), 0, 0)  fd = int(r0)  if e0 != 0 {   err = errnoErr(e0)  }  return }  // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT  func EpollCtl(epfd int, op int, fd int, event *EpollEvent) (err error) {  _, _, e0 := RawSyscall0(SYS_EPOLL_CTL, uintptr(epfd), uintptr(op), uintptr(fd), uintptr(unsafe.Pointer(event)), 0, 0)  if e0 != 0 {   err = errnoErr(e0)  }  return }  // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT  func Eventfd(initval uint, flags int) (fd int, err error) {  r0, _, e0 := Syscall(SYS_EVENTFD0, uintptr(initval), uintptr(flags), 0)  fd = int(r0)  if e0 != 0 {   err = errnoErr(e0)  }  return }  // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT  func Exit(code int) {  Syscall