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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);
}
}