How to use

offset

method

in

jnr.ffi.StructLayout$UnsignedLong

public void set(jnr.ffi.Pointer ptr, java.lang.Number value) {
  ptr.putNativeLong(offset(), value.longValue());
}

public void set(jnr.ffi.Pointer ptr, java.lang.Number value) {
  ptr.putNativeLong(offset(), value.longValue());
}

public void set(jnr.ffi.Pointer ptr, java.lang.Number value) {
  ptr.putNativeLong(offset(), value.longValue());
}

/**
 * Gets the value for this field.
 *
 * @param ptr The pointer to the field.
 * @return a int.
 */
public final long get(jnr.ffi.Pointer ptr) {
  long value = ptr.getNativeLong(offset());
  final long mask = getRuntime().findType(NativeType.SLONG).size() == 4 ? 0xffffffffL : 0xffffffffffffffffL;
  return value < 0
      ? (long) ((value & mask) + mask + 1)
      : value;
}

/**
 * Gets the value for this field.
 *
 * @param ptr The pointer to the field.
 * @return a int.
 */
public final long get(jnr.ffi.Pointer ptr) {
  long value = ptr.getNativeLong(offset());
  final long mask = getRuntime().findType(NativeType.SLONG).size() == 4 ? 0xffffffffL : 0xffffffffffffffffL;
  return value < 0
      ? (long) ((value & mask) + mask + 1)
      : value;
}

/**
 * Sets the value for this field.
 *
 * @param ptr The pointer to the field.
 * @param value the 32/64 bit value to set.
 */
public final void set(jnr.ffi.Pointer ptr, long value) {
  ptr.putNativeLong(offset(), value);
}

/**
 * Gets the value for this field.
 *
 * @return a int.
 */
public final long get(jnr.ffi.Pointer ptr) {
  long value = ptr.getNativeLong(offset());
  final long mask = getRuntime().findType(NativeType.SLONG).size() == 4 ? 0xffffffffL : 0xffffffffffffffffL;
  return value < 0
      ? (long) ((value & mask) + mask + 1)
      : value;
}

/**
 * Sets the value for this field.
 *
 * @param ptr The pointer to the field.
 * @param value the 32/64 bit value to set.
 */
public final void set(jnr.ffi.Pointer ptr, long value) {
  ptr.putNativeLong(offset(), value);
}

/**
 * Sets the value for this field.
 *
 * @param value the 32/64 bit value to set.
 */
public final void set(jnr.ffi.Pointer ptr, long value) {
  ptr.putNativeLong(offset(), value);
}