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 package jdk.internal.clang; 24 25 import clang.CXString.CXString; 26 27 import java.foreign.Libraries; 28 import java.foreign.Library; 29 import java.foreign.memory.Pointer; 30 import java.lang.invoke.MethodHandles; 31 import java.nio.file.Paths; 32 33 public class LibClang { 34 private static final boolean DEBUG = Boolean.getBoolean("libclang.debug"); 35 36 static final clang.Index lib; 37 private static final clang.CXString lcxstr; 38 39 static { 40 if (DEBUG) { 41 System.err.println("Loading LibClang FFI"); 42 } 43 String libName = System.getProperty("os.name").startsWith("Windows") 44 ? "libclang" 45 : "clang"; 46 Library libclang = Libraries.loadLibrary(MethodHandles.lookup(), libName); 47 lib = Libraries.bind(clang.Index.class, libclang); 48 lcxstr = Libraries.bind(clang.CXString.class, libclang); 49 } 50 51 public static Index createIndex(boolean local) { 52 Index index = new Index(lib.clang_createIndex(local ? 1 : 0, 0)); 53 lib.clang_toggleCrashRecovery(0); 54 if (DEBUG) { 55 System.err.println("LibClang crash recovery disabled"); 56 } 57 return index; 58 } 59 60 public static String CXStrToString(CXString cxstr) { 61 Pointer<Byte> buf = lcxstr.clang_getCString(cxstr); 62 String str = Pointer.toString(buf); 63 lcxstr.clang_disposeString(cxstr); 64 return str; 65 } 66 67 public static String version() { 68 return CXStrToString(lib.clang_getClangVersion()); | 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 package jdk.internal.clang; 24 25 import clang.CXString_h.CXString; 26 27 import java.foreign.Libraries; 28 import java.foreign.Library; 29 import java.foreign.memory.Pointer; 30 import java.lang.invoke.MethodHandles; 31 import java.nio.file.Paths; 32 33 public class LibClang { 34 private static final boolean DEBUG = Boolean.getBoolean("libclang.debug"); 35 36 static final clang.Index_h lib; 37 private static final clang.CXString_h lcxstr; 38 39 static { 40 if (DEBUG) { 41 System.err.println("Loading LibClang FFI"); 42 } 43 String libName = System.getProperty("os.name").startsWith("Windows") 44 ? "libclang" 45 : "clang"; 46 Library libclang = Libraries.loadLibrary(MethodHandles.lookup(), libName); 47 lib = Libraries.bind(clang.Index_h.class, libclang); 48 lcxstr = Libraries.bind(clang.CXString_h.class, libclang); 49 } 50 51 public static Index createIndex(boolean local) { 52 Index index = new Index(lib.clang_createIndex(local ? 1 : 0, 0)); 53 lib.clang_toggleCrashRecovery(0); 54 if (DEBUG) { 55 System.err.println("LibClang crash recovery disabled"); 56 } 57 return index; 58 } 59 60 public static String CXStrToString(CXString cxstr) { 61 Pointer<Byte> buf = lcxstr.clang_getCString(cxstr); 62 String str = Pointer.toString(buf); 63 lcxstr.clang_disposeString(cxstr); 64 return str; 65 } 66 67 public static String version() { 68 return CXStrToString(lib.clang_getClangVersion()); |