Package org.jruby.ext.ffi

Examples of org.jruby.ext.ffi.Type

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        if (!(args[1] instanceof Type)) {
            throw context.runtime.newTypeError("invalid return type");
        }
       
        final Type returnType = (Type) args[1];
        final CallingConvention conv = "stdcall".equals(args[2].toString())
                ? CallingConvention.STDCALL : CallingConvention.DEFAULT;

        FunctionInvoker functionInvoker = DefaultMethodFactory.getFunctionInvoker(returnType);
        return new VariadicInvoker(context.runtime, klass, address,
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        IRubyObject[] params = ((RubyArray) paramsArg).toJavaArrayMaybeUnsafe();
        com.kenai.jffi.Type[] ffiParamTypes = new com.kenai.jffi.Type[types.length];
        ParameterMarshaller[] marshallers = new ParameterMarshaller[types.length];

        for (int i = 0; i < types.length; ++i) {
            Type type = (Type) types[i];
            switch (NativeType.valueOf(type)) {
                case CHAR:
                case SHORT:
                case INT:
                    ffiParamTypes[i] = com.kenai.jffi.Type.SINT32;
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    private static ObjectParameterInfo getParameterInfo(Signature signature, int i) {
        if (signature.getParameterCount() <= i) {
            return null;
        }

        Type type = signature.getParameterType(i);
        int flags = 0;
        NativeType nativeType  = type instanceof MappedType
                ? ((MappedType) type).getRealType().getNativeType() : type.getNativeType();

        switch (nativeType) {
            case BUFFER_IN:
            case STRING:
            case TRANSIENT_STRING:
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    private static CachingCallSite getParameterCallSite(Signature signature, int parameterIndex) {
        if (signature.getParameterCount() <= parameterIndex) {
            return null;
        }

        Type type = signature.getParameterType(parameterIndex);
        NativeType nativeType  = type instanceof MappedType
                ? ((MappedType) type).getRealType().getNativeType() : type.getNativeType();

        switch (nativeType) {
            case STRING:
            case TRANSIENT_STRING:
                return new FunctionalCachingCallSite("to_str");
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Related Classes of org.jruby.ext.ffi.Type

  • org.jruby.ext.ffi.jffi.DefaultMethodFactory
  • org.jruby.ext.ffi.jffi.Function
  • org.jruby.ext.ffi.jffi.JFFIInvoker
  • org.jruby.ext.ffi.jffi.JITCompiler
  • org.jruby.ext.ffi.jffi.JITNativeInvoker
  • org.jruby.ext.ffi.jffi.VariadicInvoker
  • org.jruby.RubyClass
  • org.jruby.RubyModule
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