Package jnr.ffi

Examples of jnr.ffi.NativeType

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        return CallingConvention.DEFAULT;
    }

    static NativeType getNativeType(NativeRuntime runtime, Class type, final Annotation[] annotations) {
        NativeType aliasedType = getAliasedNativeType(runtime, type, annotations);
        if (aliasedType != null) {
            return aliasedType;

        } else if (Void.class.isAssignableFrom(type) || void.class == type) {
            return NativeType.VOID;
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    static ToNativeType getResultType(NativeRuntime runtime, Method m, TypeMapper typeMapper) {
        Annotation[] annotations = m.getAnnotations();
        ToNativeConverter converter = getToNativeConverter(m.getReturnType(), annotations, typeMapper);
        Class javaClass = converter != null ? converter.nativeType() : m.getReturnType();
        NativeType nativeType = InvokerUtil.getNativeType(runtime, javaClass, annotations);
        return new ToNativeType(m.getReturnType(), nativeType, annotations, converter);
    }
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    static FromNativeType getParameterType(NativeRuntime runtime, Method m, int idx, TypeMapper typeMapper) {
        Annotation[] annotations = m.getParameterAnnotations()[idx];
        Class declaredJavaClass = m.getParameterTypes()[idx];
        FromNativeConverter converter = getFromNativeConverter(declaredJavaClass, annotations, typeMapper);
        Class javaClass = converter != null ? converter.nativeType() : declaredJavaClass;
        NativeType nativeType = InvokerUtil.getNativeType(runtime, javaClass, annotations);
        return new FromNativeType(declaredJavaClass, nativeType, annotations, converter);
    }
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        ToNativeContext context = new SimpleNativeContext(runtime, annotations);
        SignatureType signatureType = DefaultSignatureType.create(m.getReturnType(), context);
        jnr.ffi.mapper.ToNativeType toNativeType = typeMapper.getToNativeType(signatureType, context);
        ToNativeConverter converter = toNativeType != null ? toNativeType.getToNativeConverter() : null;
        Class javaClass = converter != null ? converter.nativeType() : m.getReturnType();
        NativeType nativeType = Types.getType(runtime, javaClass, annotations).getNativeType();
        return new jnr.ffi.provider.ToNativeType(m.getReturnType(), nativeType, annotations, converter, null);
    }
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        FromNativeContext context = new SimpleNativeContext(runtime, annotations);
        SignatureType signatureType = DefaultSignatureType.create(declaredJavaClass, context);
        jnr.ffi.mapper.FromNativeType fromNativeType = typeMapper.getFromNativeType(signatureType, context);
        FromNativeConverter converter = fromNativeType != null ? fromNativeType.getFromNativeConverter() : null;
        Class javaClass = converter != null ? converter.nativeType() : declaredJavaClass;
        NativeType nativeType = Types.getType(runtime, javaClass, annotations).getNativeType();
        return new jnr.ffi.provider.FromNativeType(declaredJavaClass, nativeType, annotations, converter, null);
    }
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        SkinnyMethodAdapter set = new SkinnyMethodAdapter(builder.getClassVisitor(), ACC_PUBLIC | ACC_FINAL, "set",
                sig(void.class, Object.class),
                null, null);

        Class boxedType = toNativeConverter != null ? toNativeConverter.nativeType() : javaType;
        NativeType nativeType = Types.getType(runtime, boxedType, annotations).getNativeType();
        jnr.ffi.provider.ToNativeType toNativeType = new jnr.ffi.provider.ToNativeType(javaType, nativeType, annotations, toNativeConverter, null);
        jnr.ffi.provider.FromNativeType fromNativeType = new jnr.ffi.provider.FromNativeType(javaType, nativeType, annotations, fromNativeConverter, null);
        PointerOp pointerOp = pointerOperations.get(nativeType);
        if (pointerOp == null) {
            throw new IllegalArgumentException("global variable type not supported: " + javaType);
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        jnr.ffi.mapper.ToNativeType mappedToNativeType = typeMapper.getToNativeType(signatureType, context);
        ToNativeConverter toNativeConverter = mappedToNativeType != null ? mappedToNativeType.getToNativeConverter() : null;


        Class boxedType = toNativeConverter != null ? toNativeConverter.nativeType() : javaType;
        NativeType nativeType = Types.getType(runtime, boxedType, annotations).getNativeType();
        jnr.ffi.provider.ToNativeType toNativeType = new jnr.ffi.provider.ToNativeType(javaType, nativeType, annotations, toNativeConverter, null);
        jnr.ffi.provider.FromNativeType fromNativeType = new jnr.ffi.provider.FromNativeType(javaType, nativeType, annotations, fromNativeConverter, null);
        Variable variable;
        Pointer memory = MemoryUtil.newPointer(runtime, symbolAddress);
        variable = getNativeVariableAccessor(memory, toNativeType, fromNativeType);
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    static ResultType getResultType(jnr.ffi.Runtime runtime, Class type, Collection<Annotation> annotations,
                                    FromNativeConverter fromNativeConverter, FromNativeContext fromNativeContext) {
        Collection<Annotation> converterAnnotations = ConverterMetaData.getAnnotations(fromNativeConverter);
        Collection<Annotation> allAnnotations = Annotations.mergeAnnotations(annotations, converterAnnotations);
        NativeType nativeType = getMethodResultNativeType(runtime,
                fromNativeConverter != null ? fromNativeConverter.nativeType() : type, allAnnotations);
        boolean useContext = fromNativeConverter != null && !hasAnnotation(converterAnnotations, FromNativeConverter.NoContext.class);
        return new ResultType(type, nativeType, allAnnotations, fromNativeConverter, useContext ? fromNativeContext : null);
    }
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    static ResultType getResultType(jnr.ffi.Runtime runtime, Class type, Collection<Annotation> annotations,
                                    jnr.ffi.mapper.FromNativeType fromNativeType, FromNativeContext fromNativeContext) {
        Collection<Annotation> converterAnnotations = getAnnotations(fromNativeType);
        Collection<Annotation> allAnnotations = Annotations.mergeAnnotations(annotations, converterAnnotations);
        FromNativeConverter fromNativeConverter = fromNativeType != null ? fromNativeType.getFromNativeConverter() : null;
        NativeType nativeType = getMethodResultNativeType(runtime,
                fromNativeConverter != null ? fromNativeConverter.nativeType() : type, allAnnotations);
        boolean useContext = fromNativeConverter != null && !hasAnnotation(converterAnnotations, FromNativeConverter.NoContext.class);
        return new ResultType(type, nativeType, allAnnotations, fromNativeConverter, useContext ? fromNativeContext : null);
    }
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        return new ResultType(type, nativeType, allAnnotations, fromNativeConverter, useContext ? fromNativeContext : null);
    }

    private static ParameterType getParameterType(jnr.ffi.Runtime runtime, Class type, Collection<Annotation> annotations,
                                          ToNativeConverter toNativeConverter, ToNativeContext toNativeContext) {
        NativeType nativeType = getMethodParameterNativeType(runtime,
                toNativeConverter != null ? toNativeConverter.nativeType() : type, annotations);
        return new ParameterType(type, nativeType, annotations, toNativeConverter, toNativeContext);
    }
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Related Classes of jnr.ffi.NativeType

  • jnr.ffi.provider.jffi.ClosureUtil
  • jnr.ffi.provider.jffi.InvokerUtil
  • jnr.ffi.provider.jffi.ReflectionVariableAccessorGenerator
  • jnr.ffi.provider.jffi.VariableAccessorGenerator
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