1 /*
2 * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /*
25 * @test
26 */
27
28 import java.nicl.*;
29 import java.nicl.types.*;
30 import java.nicl.metadata.*;
31
32 public class Hello {
33 @Header(path="dummy")
34 @LibraryDependencies(value = { @LibraryDependency(name="hello") })
35 static interface hello {
36 @C(file="dummy", line=1, column=1, USR="c:@F@func")
37 @NativeType(layout="()I", ctype="dummy", size=1)
38 @CallingConvention(value=1)
39 public abstract int func();
40 }
41
42 public static void main(String[] args) {
43 // "hello" library mentioned already in annotation (LibraryDependencies)
44 // No need to explicitly call NativeLibrary.loadLibrary!
45 hello i = NativeLibrary.bindRaw(hello.class);
46 int value = i.func();
47 if (value != 42) {
48 throw new RuntimeException("Expected 42, but got " + i);
49 }
50 }
51 }
--- EOF ---