// For the read-only case we only need that the last unknown write is already
  // tracked by the last `resource` write since we don't have dependencies to
  // any other read accesses.
  // Otherwise, we need that the last unknown read(s) and write are already
  // tracked by any read or write accesses of `resource`.
  bool is_tracked = read_only ?

		nbuf += len
		return
	}

	write(dumpfd, unsafe.Pointer(&buf), int32(nbuf))
	if len >= bufSize {
		write(dumpfd, data, int32(len))
		nbuf = 0
	} else {
		copy(buf[:], (*[bufSize]byte)(data)[:len])
		nbuf = len
	}
}

func dwritebyte(b byte) {
	dwrite(unsafe.Pointer(&b), 1)
}

func flush() {
	write(dumpfd, unsafe.Pointer(&buf), int32(nbuf))
	nbuf = 0
}

                    read = false
                    write = false
                }

                secondaryAccess {
                    name = "two"
                    read = true
                    write = false
                }

                secondaryAccess {
                    name = "three"
                    read = true
                    write = true
                }
            }

	// last.
	// And it's also annoying if it's possible for users to set
	// different TTLs per Answer.
	if w.a.wrote {
		return
	}
	w.a.ttl = seconds

}

type AWriter struct{ ResponseWriter }

func (w AWriter) AddIP(v4 [4]byte) {
	w.a.wrote = true
	err := w.a.builder.AResource(w.header(), dnsmessage.AResource{A: v4})
	if err != nil {
		panic(err)
	}
}

		return 0, nil
	}
	return fixCount(syscall.Write(f.fd, b))
}

// pwrite writes len(b) bytes to the File starting at byte offset off.
// It returns the number of bytes written and an error, if any.
// Since Plan 9 preserves message boundaries, never allow
// a zero-byte write.
func (f *File) pwrite(b []byte, off int64) (n int, err error) {
	if err := f.writeLock(); err != nil {
		return 0, err
	}

     */
    boolean getRead();

    /**
     * Describes if a certain class of users has write access to a file or directory.
     * <p>
     * Write access is the capability to modify or remove the contents of a file,
     * or to add or remove files to/from a directory.
     */
    boolean getWrite();

    /**
     * Describes if a certain class of users has execute access to a file or directory.
     * <p>

	return pread(fd, buf, n, -1)
}

//go:nosplit
func write1(fd uintptr, buf unsafe.Pointer, n int32) int32 {
	return pwrite(int32(fd), buf, n, -1)
}

var _badsignal = []byte("runtime: signal received on thread not created by Go.\n")

// This runs on a foreign stack, without an m or a g. No stack split.
//
//go:nosplit
func badsignal2() {
	pwrite(2, unsafe.Pointer(&_badsignal[0]), int32(len(_badsignal)), -1)

//               |           |
//               v           |
//             Write         |
//               |           |
//               v           |
//           NextIteration --+
//
// we won't put (Read, Write) in the returned set.  This is fine if
// auto-clustering can only cluster the Read->Write edge, but it is a problem if
// it clusters the Write->NextIteration->Merge->Read edges instead.  So we rely

		}
	}
	if msan.Enabled && n > 0 {
		msan.Write(unsafe.Pointer(&p[0]), uintptr(n))
	}
	if asan.Enabled && n > 0 {
		asan.Write(unsafe.Pointer(&p[0]), uintptr(n))
	}
	return
}

func Pwrite(fd int, p []byte, offset int64) (n int, err error) {
	if race.Enabled {
		race.ReleaseMerge(unsafe.Pointer(&ioSync))
	}
	n, err = pwrite(fd, p, offset)
	if race.Enabled && n > 0 {

		}
	}
	return n, nil
}

// Pwrite emulates the Unix pwrite system call.
func (fd *FD) Pwrite(buf []byte, off int64) (int, error) {
	if fd.kind == kindPipe {
		// Pwrite does not work with pipes
		return 0, syscall.ESPIPE
	}
	// Call incref, not writeLock, because since pwrite specifies the
	// offset it is independent from other writes.
	if err := fd.incref(); err != nil {
		return 0, err
	}