Examples with CEntryPoint org.graalvm.nativeimage.c.function.CEntryPoint used on opensource projects

Example 81 with CEntryPoint

use of org.graalvm.nativeimage.c.function.CEntryPoint in project graal by oracle.

the class NativeClosure method invokeClosureStringRet.

@CEntryPoint
@CEntryPointOptions(prologue = EnterClosureDataIsolatePrologue.class, publishAs = Publish.NotPublished, include = CEntryPointOptions.NotIncludedAutomatically.class)
static void invokeClosureStringRet(@SuppressWarnings("unused") ffi_cif cif, WordPointer ret, WordPointer args, ClosureData user) {
    CIntPointer errnoMirror = ErrnoMirror.getErrnoMirrorLocation();
    errnoMirror.write(Errno.errno());
    try {
        Object retValue = lookup(user).call(args, null);
        ret.write(serializeStringRet(retValue));
    } finally {
        Errno.set_errno(errnoMirror.read());
    }
}