1 /* 2 * Copyright (c) 2024, 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. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 package wrap; 26 27 import java.lang.foreign.Arena; 28 import java.lang.foreign.MemorySegment; 29 30 public interface ArenaHolder { 31 static ArenaHolder wrap(Arena arena) { 32 return ()-> arena; 33 } 34 35 Arena arena(); 36 37 default Wrap.IntPtr intPtr(int value){ 38 return Wrap.IntPtr.of(arena(), value); 39 } 40 default Wrap.ShortPtr shortPtr(short value){ 41 return Wrap.ShortPtr.of(arena(), value); 42 } 43 44 default Wrap.LongPtr longPtr(long value){ 45 return Wrap.LongPtr.of(arena(), value); 46 } 47 default Wrap.DoublePtr doublePtr(double value){ 48 return Wrap.DoublePtr.of(arena(), value); 49 } 50 default Wrap.FloatPtr floatPtr(float value){ 51 return Wrap.FloatPtr.of(arena(), value); 52 } 53 default Wrap.IntArr ofInts(int ...values){ 54 return Wrap.IntArr.of(arena(), values); 55 } 56 default Wrap.FloatArr ofFloats(float ...values){ 57 return Wrap.FloatArr.of(arena(), values); 58 } 59 default Wrap.CStrPtr cstr(MemorySegment segment){ 60 return Wrap.CStrPtr.of( segment); 61 } 62 63 default Wrap.CStrPtr cstr(String s){ 64 return Wrap.CStrPtr.of(arena(), s); 65 } 66 default Wrap.CStrPtr cstr(long size){ 67 return Wrap.CStrPtr.of(arena(), (int)size); 68 } 69 default Wrap.CStrPtr cstr(int size){ 70 return Wrap.CStrPtr.of(arena(), size); 71 } 72 default Wrap.PtrArr ptrArr(MemorySegment ... memorySegments) { 73 return Wrap.PtrArr.of(arena(), memorySegments); 74 } 75 default Wrap.PtrArr ptrArr(Wrap.Ptr ...ptrs) { 76 return Wrap.PtrArr.of(arena(), ptrs); 77 } 78 default Wrap.PtrArr ptrArr(int len) { 79 return Wrap.PtrArr.of(arena(), len); 80 } 81 82 default Wrap.PtrArr ptrArr(String ...strings) { 83 return Wrap.PtrArr.of(arena(), strings); 84 } 85 }