1 /* 2 * Copyright (c) 2015, 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 package com.sun.tools.jextract; 24 25 import java.nio.file.Path; 26 import java.util.Collections; 27 import java.util.List; 28 import java.util.logging.Logger; 29 30 import com.sun.tools.jextract.tree.StructTree; 31 import com.sun.tools.jextract.tree.Tree; 32 33 /** 34 * This class represent a native code header file 35 */ 36 public final class HeaderFile { 37 private final Context ctx; 38 final Path path; 39 final String pkgName; 40 final String clsName; 41 private final TypeDictionary dict; 42 // The top header file cause this file to be parsed 43 private HeaderFile main; 44 private AsmCodeFactory cf; 45 List<String> libraries; // immutable 46 List<String> libraryPaths; // immutable 47 48 private final Logger logger = Logger.getLogger(getClass().getPackage().getName()); 49 50 HeaderFile(Context ctx, Path path, String pkgName, String clsName, HeaderFile main) { 51 this.ctx = ctx; 52 this.path = path; 53 this.pkgName = pkgName; 54 this.clsName = clsName; 55 this.main = main == null ? this : main; 56 this.dict = new TypeDictionary(ctx, this); 57 } 58 59 void useLibraries(List<String> libraries, List<String> libraryPaths) { 60 this.libraries = Collections.unmodifiableList(libraries); 61 this.libraryPaths = Collections.unmodifiableList(libraryPaths); 62 } 63 64 AsmCodeFactory getCodeFactory() { 65 return cf; 66 } 67 68 TypeDictionary dictionary() { 69 return dict; 70 } 71 72 /** 73 * Call this function to enable code generation for this HeaderFile. 74 * This function should only be called once to turn on code generation and before process any cursor. 75 * @param cf The CodeFactory used to generate code 76 */ 77 void useCodeFactory(AsmCodeFactory cf) { 78 if (null != this.cf) { 79 logger.config(() -> "CodeFactory had been initialized for " + path); 80 // Diagnosis code 81 if (Main.DEBUG) { 82 new Throwable().printStackTrace(ctx.err); 83 } 84 } else { 85 this.cf = cf; 86 } 87 } 88 89 @Override 90 public String toString() { 91 return "HeaderFile(path=" + path + ")"; 92 } 93 94 void processTree(Tree tree, HeaderFile main, boolean isBuiltIn) { 95 if (tree.isDeclaration()) { 96 tree.accept(new TypeEnter(dictionary()), null); 97 JType jt = dictionary().lookup(tree.type()); 98 99 if (tree instanceof StructTree) { 100 ((StructTree)tree).nestedTypes().forEach(nt -> processTree(nt, main, isBuiltIn)); 101 } 102 103 // Only main file can define interface 104 if (cf != null && this.main == main) { 105 cf.addType(jt, tree); 106 } 107 } else if (tree.isPreprocessing() && !isBuiltIn) { 108 if (cf != null) { 109 tree.accept(cf, null); 110 } 111 } 112 } 113 } --- EOF ---