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 * (b) any piece of software and/or hardware listed in the lrgrwrks.txt file if
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package com.oracle.truffle.nfi.test.parser.backend;

import com.oracle.truffle.api.CompilerDirectives.TruffleBoundary;
import com.oracle.truffle.api.interop.TruffleObject;
import com.oracle.truffle.api.library.ExportLibrary;
import com.oracle.truffle.api.library.ExportMessage;
import com.oracle.truffle.nfi.spi.NFIBackendSignatureBuilderLibrary;
import com.oracle.truffle.nfi.spi.NFIBackendSignatureLibrary;
import java.util.ArrayList;

@ExportLibrary(NFIBackendSignatureBuilderLibrary.class)
@ExportLibrary(NFIBackendSignatureLibrary.class)
public class TestSignature implements TruffleObject {

    public Object retType;
    public final ArrayList<Object> argTypes = new ArrayList<>();

    public static final int NOT_VARARGS = -1;
    public int fixedArgCount = NOT_VARARGS;

    @ExportMessage
    final void setReturnType(Object retType) {
        this.retType = retType;
    }

    @ExportMessage
    @TruffleBoundary
    final void addArgument(Object type) {
        argTypes.add(type);
    }

    @ExportMessage
    @TruffleBoundary
    final void makeVarargs() {
        fixedArgCount = argTypes.size();
    }

    @ExportMessage
    final Object build() {
        return this;
    }

    @ExportMessage
    final Object call(Object function, Object... args) {
        return new TestCallInfo(this, function, args);
    }

    @ExportMessage
    final Object createClosure(Object executable) {
        return new TestClosure(this, executable);
    }
}