Examples with CEntryPointOptions com.oracle.svm.core.c.function.CEntryPointOptions used on opensource projects

Example 26 with CEntryPointOptions

use of com.oracle.svm.core.c.function.CEntryPointOptions in project graal by oracle.

the class NativeClosure method invokeClosureObjectRet.

@CEntryPoint
@CEntryPointOptions(prologue = EnterClosureDataIsolatePrologue.class, publishAs = Publish.NotPublished, include = CEntryPointOptions.NotIncludedAutomatically.class)
static void invokeClosureObjectRet(@SuppressWarnings("unused") ffi_cif cif, WordPointer ret, WordPointer args, ClosureData user) {
    CIntPointer errnoMirror = ErrnoMirror.getErrnoMirrorLocation();
    errnoMirror.write(Errno.errno());
    try {
        Object obj = lookup(user).call(args, null);
        if (obj == null) {
            ret.write(WordFactory.zero());
        } else {
            TruffleObjectHandle handle = ImageSingletons.lookup(TruffleNFISupport.class).createGlobalHandle(obj);
            ret.write(handle);
        }
    } finally {
        Errno.set_errno(errnoMirror.read());
    }
}

Example 27 with CEntryPointOptions

use of com.oracle.svm.core.c.function.CEntryPointOptions 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());
    }
}