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 package jdk.internal.clang;
  24 
  25 import java.foreign.NativeTypes;
  26 import java.foreign.Scope;
  27 import java.foreign.memory.Pointer;
  28 import java.nio.file.Path;
  29 import java.nio.file.Paths;
  30 import java.util.Objects;
  31 
  32 import static clang.CXString.CXString;
  33 import static clang.Index.CXSourceLocation;
  34 
  35 public class SourceLocation {
  36 
  37     private final CXSourceLocation loc;
  38 
  39     SourceLocation(CXSourceLocation loc) {
  40         this.loc = loc;
  41     }
  42 
  43     @FunctionalInterface
  44     private interface LocationFactory {
  45         void get(CXSourceLocation loc, Pointer<Pointer<Void>> file,
  46                  Pointer<Integer> line, Pointer<Integer> column, Pointer<Integer> offset);
  47     }
  48 
  49     @SuppressWarnings("unchecked")
  50     private Location getLocation(LocationFactory fn) {
  51         try (Scope s = Scope.globalScope().fork()) {
  52             Pointer<Pointer<Void>> file = s.allocate(NativeTypes.VOID.pointer());
  53             Pointer<Integer> line = s.allocate(NativeTypes.INT);

  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 package jdk.internal.clang;
  24 
  25 import java.foreign.NativeTypes;
  26 import java.foreign.Scope;
  27 import java.foreign.memory.Pointer;
  28 import java.nio.file.Path;
  29 import java.nio.file.Paths;
  30 import java.util.Objects;
  31 
  32 import static clang.CXString_h.CXString;
  33 import static clang.Index_h.CXSourceLocation;
  34 
  35 public class SourceLocation {
  36 
  37     private final CXSourceLocation loc;
  38 
  39     SourceLocation(CXSourceLocation loc) {
  40         this.loc = loc;
  41     }
  42 
  43     @FunctionalInterface
  44     private interface LocationFactory {
  45         void get(CXSourceLocation loc, Pointer<Pointer<Void>> file,
  46                  Pointer<Integer> line, Pointer<Integer> column, Pointer<Integer> offset);
  47     }
  48 
  49     @SuppressWarnings("unchecked")
  50     private Location getLocation(LocationFactory fn) {
  51         try (Scope s = Scope.globalScope().fork()) {
  52             Pointer<Pointer<Void>> file = s.allocate(NativeTypes.VOID.pointer());
  53             Pointer<Integer> line = s.allocate(NativeTypes.INT);