com.oracle.truffle.nfi.backend.libffi.LibFFISymbolGen Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of truffle-nfi-libffi Show documentation
Implementation of the Truffle NFI using libffi.
The newest version!
// CheckStyle: start generated
package com.oracle.truffle.nfi.backend.libffi;

import com.oracle.truffle.api.CompilerDirectives.TruffleBoundary;
import com.oracle.truffle.api.dsl.GeneratedBy;
import com.oracle.truffle.api.interop.InteropLibrary;
import com.oracle.truffle.api.interop.UnsupportedMessageException;
import com.oracle.truffle.api.library.DynamicDispatchLibrary;
import com.oracle.truffle.api.library.LibraryExport;
import com.oracle.truffle.api.library.LibraryFactory;
import com.oracle.truffle.api.library.provider.EagerExportProvider;
import com.oracle.truffle.api.nodes.DenyReplace;
import com.oracle.truffle.api.nodes.UnadoptableNode;
import com.oracle.truffle.nfi.backend.spi.BackendNativePointerLibrary;

@GeneratedBy(LibFFISymbol.class)
public final class LibFFISymbolGen {

    private static final LibraryFactory DYNAMIC_DISPATCH_LIBRARY_ = LibraryFactory.resolve(DynamicDispatchLibrary.class);

    static  {
        LibraryExport.register(LibFFISymbol.class, new BackendNativePointerLibraryExports(), new InteropLibraryExports());
    }

    private LibFFISymbolGen() {
    }

    private static void init() {
        // This method is intended to ensure class initialization.
    }

    @GeneratedBy(LibFFISymbol.class)
    public static final class BackendNativePointerLibraryEagerProvider implements EagerExportProvider {

        @Override
        public void ensureRegistered() {
            LibFFISymbolGen.init();
        }

        @Override
        public String getLibraryClassName() {
            return "com.oracle.truffle.nfi.backend.spi.BackendNativePointerLibrary";
        }

    }
    @GeneratedBy(LibFFISymbol.class)
    private static final class BackendNativePointerLibraryExports extends LibraryExport {

        private static final Uncached UNCACHED = new Uncached();
        private static final Cached CACHE = new Cached();

        private BackendNativePointerLibraryExports() {
            super(BackendNativePointerLibrary.class, LibFFISymbol.class, false, true, 1);
        }

        @Override
        protected BackendNativePointerLibrary createUncached(Object receiver) {
            assert receiver instanceof LibFFISymbol;
            BackendNativePointerLibrary uncached = BackendNativePointerLibraryExports.UNCACHED;
            return uncached;
        }

        @Override
        protected BackendNativePointerLibrary createCached(Object receiver) {
            assert receiver instanceof LibFFISymbol || receiver instanceof LibraryExport;
            return BackendNativePointerLibraryExports.CACHE;
        }

        @GeneratedBy(LibFFISymbol.class)
        private static final class Cached extends BackendNativePointerLibrary implements UnadoptableNode {

            protected Cached() {
            }

            @Override
            public boolean accepts(Object receiver) {
                assert !(receiver instanceof LibFFISymbol) || DYNAMIC_DISPATCH_LIBRARY_.getUncached().dispatch(receiver) == null : "Invalid library export. Exported receiver with dynamic dispatch found but not expected.";
                return receiver instanceof LibFFISymbol;
            }

            @Override
            public boolean isPointer(Object receiver) {
                assert this.accepts(receiver) : "Invalid library usage. Library does not accept given receiver.";
                return (((LibFFISymbol) receiver)).isPointer();
            }

            @Override
            public long asPointer(Object receiver) throws UnsupportedMessageException {
                assert this.accepts(receiver) : "Invalid library usage. Library does not accept given receiver.";
                return (((LibFFISymbol) receiver)).asPointer();
            }

        }
        @GeneratedBy(LibFFISymbol.class)
        @DenyReplace
        private static final class Uncached extends BackendNativePointerLibrary implements UnadoptableNode {

            protected Uncached() {
            }

            @Override
            @TruffleBoundary
            public boolean accepts(Object receiver) {
                assert !(receiver instanceof LibFFISymbol) || DYNAMIC_DISPATCH_LIBRARY_.getUncached().dispatch(receiver) == null : "Invalid library export. Exported receiver with dynamic dispatch found but not expected.";
                return receiver instanceof LibFFISymbol;
            }

            @TruffleBoundary
            @Override
            public boolean isPointer(Object receiver) {
                // declared: true
                assert this.accepts(receiver) : "Invalid library usage. Library does not accept given receiver.";
                return ((LibFFISymbol) receiver) .isPointer();
            }

            @TruffleBoundary
            @Override
            public long asPointer(Object receiver) throws UnsupportedMessageException {
                // declared: true
                assert this.accepts(receiver) : "Invalid library usage. Library does not accept given receiver.";
                return ((LibFFISymbol) receiver) .asPointer();
            }

        }
    }
    @GeneratedBy(LibFFISymbol.class)
    private static final class InteropLibraryExports extends LibraryExport {

        private InteropLibraryExports() {
            super(InteropLibrary.class, LibFFISymbol.class, false, false, 0);
        }

        @Override
        protected InteropLibrary createUncached(Object receiver) {
            assert receiver instanceof LibFFISymbol;
            InteropLibrary uncached = new Uncached(receiver);
            return uncached;
        }

        @Override
        protected InteropLibrary createCached(Object receiver) {
            assert receiver instanceof LibFFISymbol;
            return new Cached(receiver);
        }

        @GeneratedBy(LibFFISymbol.class)
        private static final class Cached extends AbstractNativePointerGen.InteropLibraryExports.Cached {

            protected Cached(Object receiver) {
                super(receiver);
            }

            @Override
            public boolean isPointer(Object receiver) {
                assert this.accepts(receiver) : "Invalid library usage. Library does not accept given receiver.";
                return (((LibFFISymbol) receiver)).isPointer();
            }

            @Override
            public long asPointer(Object receiver) throws UnsupportedMessageException {
                assert this.accepts(receiver) : "Invalid library usage. Library does not accept given receiver.";
                return (((LibFFISymbol) receiver)).asPointer();
            }

        }
        @GeneratedBy(LibFFISymbol.class)
        @DenyReplace
        private static final class Uncached extends AbstractNativePointerGen.InteropLibraryExports.Uncached {

            protected Uncached(Object receiver) {
                super(receiver);
            }

            @Override
            @TruffleBoundary
            public boolean accepts(Object receiver) {
                return super.accepts(receiver);
            }

            @TruffleBoundary
            @Override
            public boolean isPointer(Object receiver) {
                // declared: true
                assert this.accepts(receiver) : "Invalid library usage. Library does not accept given receiver.";
                return ((LibFFISymbol) receiver) .isPointer();
            }

            @TruffleBoundary
            @Override
            public long asPointer(Object receiver) throws UnsupportedMessageException {
                // declared: true
                assert this.accepts(receiver) : "Invalid library usage. Library does not accept given receiver.";
                return ((LibFFISymbol) receiver) .asPointer();
            }

        }
    }
}