コード例 #1
0
  @Test
  public void testStructSizes() {
    if (!BridJ.Switch.StructsByValue.enabled) return;

    StructIO io = StructIO.getInstance(SimpleStruct.class);
    Pointer<DCstruct> struct = DyncallStructs.buildDCstruct(io.desc);
    assertNotNull(struct);
  }
コード例 #2
0
  public ValueType getValueType(
      int iParam,
      int nParams,
      Class<?> c,
      Type t,
      AnnotatedElement element,
      Annotation... directAnnotations) {
    boolean isPtr = isAnnotationPresent(Ptr.class, element, directAnnotations);
    boolean isCLong = isAnnotationPresent(org.bridj.ann.CLong.class, element, directAnnotations);
    Constructor cons = getAnnotation(Constructor.class, element, directAnnotations);

    if (isPtr || cons != null || isCLong) {
      if (!(c == Long.class || c == Long.TYPE))
        throw new RuntimeException(
            "Annotation should only be used on a long parameter, not on a " + c.getName());

      if (isPtr) {
        if (!Platform.is64Bits()) direct = false;
      } else if (isCLong) {
        if (Platform.CLONG_SIZE != 8) direct = false;
      } else if (cons != null) {
        isCPlusPlus = true;
        startsWithThis = true;
        if (iParam != 0)
          throw new RuntimeException(
              "Annotation "
                  + Constructor.class.getName()
                  + " cannot have more than one (long) argument");
      }
      return ValueType.eSizeTValue;
    }
    if (c == null || c.equals(Void.TYPE)) return ValueType.eVoidValue;
    if (c == Integer.class || c == Integer.TYPE) return ValueType.eIntValue;
    if (c == Long.class || c == Long.TYPE) {
      return !isPtr || Platform.is64Bits() ? ValueType.eLongValue : ValueType.eIntValue;
    }
    if (c == Short.class || c == Short.TYPE) return ValueType.eShortValue;
    if (c == Byte.class || c == Byte.TYPE) return ValueType.eByteValue;
    if (c == Boolean.class || c == Boolean.TYPE) return ValueType.eBooleanValue;
    if (c == Float.class || c == Float.TYPE) {
      usesFloats();
      return ValueType.eFloatValue;
    }
    if (c == char.class || c == Character.TYPE) {
      if (Platform.WCHAR_T_SIZE != 2) direct = false;
      return ValueType.eWCharValue;
    }
    if (c == Double.class || c == Double.TYPE) {
      usesFloats();
      return ValueType.eDoubleValue;
    }
    if (c == CLong.class) {
      direct = false;
      return ValueType.eCLongObjectValue;
    }
    if (c == SizeT.class) {
      direct = false;
      return ValueType.eSizeTObjectValue;
    }
    if (c == TimeT.class) {
      direct = false;
      return ValueType.eTimeTObjectValue;
    }
    if (Pointer.class.isAssignableFrom(c)) {
      direct = false;
      CallIO cio = CallIO.Utils.createPointerCallIO(c, t);
      if (BridJ.veryVerbose) BridJ.info("CallIO : " + cio);
      addCallIO(cio);
      return ValueType.ePointerValue;
    }
    if (c.isArray() && iParam == nParams - 1) {
      direct = false;
      return ValueType.eEllipsis;
    }
    if (ValuedEnum.class.isAssignableFrom(c)) {
      direct = false;
      CallIO cio =
          CallIO.Utils.createValuedEnumCallIO(
              (Class) Utils.getClass(Utils.getUniqueParameterizedTypeParameter(t)));
      if (BridJ.veryVerbose) BridJ.info("CallIO : " + cio);
      addCallIO(cio);

      return ValueType.eIntFlagSet;
    }
    if (NativeObject.class.isAssignableFrom(c)) {
      Pointer<DCstruct> pStruct = null;
      if (StructObject.class.isAssignableFrom(c)) {
        StructIO io = StructIO.getInstance(c, t);
        try {
          pStruct = DyncallStructs.buildDCstruct(io.desc);
        } catch (Throwable th) {
          BridJ.error(
              "Unable to create low-level struct metadata for "
                  + Utils.toString(t)
                  + " : won't be able to use it as a by-value function argument.",
              th);
        }
      }
      addCallIO(new CallIO.NativeObjectHandler((Class<? extends NativeObject>) c, t, pStruct));
      direct = false;
      return ValueType.eNativeObjectValue;
    }

    throw new NoSuchElementException(
        "No " + ValueType.class.getSimpleName() + " for class " + c.getName());
  }