Fri, 27 Feb 2009 13:27:09 -0800
6810672: Comment typos
Summary: I have collected some typos I have found while looking at the code.
Reviewed-by: kvn, never
duke@435 | 1 | /* |
duke@435 | 2 | * Copyright 1999-2005 Sun Microsystems, Inc. All Rights Reserved. |
duke@435 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
duke@435 | 4 | * |
duke@435 | 5 | * This code is free software; you can redistribute it and/or modify it |
duke@435 | 6 | * under the terms of the GNU General Public License version 2 only, as |
duke@435 | 7 | * published by the Free Software Foundation. |
duke@435 | 8 | * |
duke@435 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
duke@435 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
duke@435 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
duke@435 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
duke@435 | 13 | * accompanied this code). |
duke@435 | 14 | * |
duke@435 | 15 | * You should have received a copy of the GNU General Public License version |
duke@435 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
duke@435 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
duke@435 | 18 | * |
duke@435 | 19 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
duke@435 | 20 | * CA 95054 USA or visit www.sun.com if you need additional information or |
duke@435 | 21 | * have any questions. |
duke@435 | 22 | * |
duke@435 | 23 | */ |
duke@435 | 24 | |
duke@435 | 25 | /** Defines what must be specified for each platform. This class must |
duke@435 | 26 | have a no-arg constructor. */ |
duke@435 | 27 | |
duke@435 | 28 | import java.io.*; |
duke@435 | 29 | |
duke@435 | 30 | public abstract class Platform { |
duke@435 | 31 | /** file name templates capture naming conventions */ |
duke@435 | 32 | protected FileName dummyFileTemplate = |
duke@435 | 33 | new FileName(this, "", "", "", "", "", ""); |
duke@435 | 34 | |
duke@435 | 35 | // The next three must be instantiated in subclasses' constructors |
duke@435 | 36 | |
duke@435 | 37 | /** An incl file is produced per .c file and contains all the |
duke@435 | 38 | includes it needs */ |
duke@435 | 39 | protected FileName inclFileTemplate; |
duke@435 | 40 | |
duke@435 | 41 | /** A GI (grand-include) file has any file used more than N times |
duke@435 | 42 | for precompiled headers */ |
duke@435 | 43 | protected FileName giFileTemplate; |
duke@435 | 44 | |
duke@435 | 45 | /** A GD (grand-dependencies) file that tells Unix make all the |
duke@435 | 46 | .o's needed for linking and the include dependencies */ |
duke@435 | 47 | protected FileName gdFileTemplate; |
duke@435 | 48 | |
duke@435 | 49 | // Accessors |
duke@435 | 50 | public FileName getInclFileTemplate() { |
duke@435 | 51 | return inclFileTemplate; |
duke@435 | 52 | } |
duke@435 | 53 | |
duke@435 | 54 | public FileName getGIFileTemplate() { |
duke@435 | 55 | return giFileTemplate; |
duke@435 | 56 | } |
duke@435 | 57 | |
duke@435 | 58 | public FileName getGDFileTemplate() { |
duke@435 | 59 | return gdFileTemplate; |
duke@435 | 60 | } |
duke@435 | 61 | |
duke@435 | 62 | // an incl file is the file included by each.c file that includes |
duke@435 | 63 | // all needed header files |
duke@435 | 64 | |
duke@435 | 65 | public abstract void setupFileTemplates(); |
duke@435 | 66 | public abstract String[] outerSuffixes(); |
duke@435 | 67 | |
duke@435 | 68 | /** empty file name -> no grand include file */ |
duke@435 | 69 | public boolean haveGrandInclude() { |
duke@435 | 70 | return (giFileTemplate.nameOfList().length() > 0); |
duke@435 | 71 | } |
duke@435 | 72 | |
duke@435 | 73 | public boolean writeDeps() { |
duke@435 | 74 | return (gdFileTemplate.nameOfList().length() > 0); |
duke@435 | 75 | } |
duke@435 | 76 | |
duke@435 | 77 | /** <p> A gi file is the grand-include file. It includes in one |
duke@435 | 78 | file any file that is included more than a certain number of |
duke@435 | 79 | times. </p> |
duke@435 | 80 | |
duke@435 | 81 | <p> It is used for precompiled header files. </p> |
duke@435 | 82 | |
duke@435 | 83 | <p> It has a source name, that is the file that this program |
duke@435 | 84 | generates, and a compiled name; that is the file that is |
duke@435 | 85 | included by other files. </p> |
duke@435 | 86 | |
duke@435 | 87 | <p> Some platforms have this program actually explictly |
duke@435 | 88 | include the preprocessed gi file-- see includeGIInEachIncl(). |
duke@435 | 89 | </p> |
duke@435 | 90 | |
duke@435 | 91 | <p> Also, some platforms need a pragma in the GI file. </p> */ |
duke@435 | 92 | public boolean includeGIInEachIncl() { |
duke@435 | 93 | return false; |
duke@435 | 94 | } |
duke@435 | 95 | |
duke@435 | 96 | /** For some platforms, e.g. Solaris, include the grand-include |
duke@435 | 97 | dependencies in the makefile. For others, e.g. Windows, do |
duke@435 | 98 | not. */ |
duke@435 | 99 | public boolean includeGIDependencies() { |
duke@435 | 100 | return false; |
duke@435 | 101 | } |
duke@435 | 102 | |
duke@435 | 103 | /** Should C/C++ source file be dependent on a file included |
duke@435 | 104 | into the grand-include file. */ |
duke@435 | 105 | public boolean writeDependenciesOnHFilesFromGI() { |
duke@435 | 106 | return false; |
duke@435 | 107 | } |
duke@435 | 108 | |
duke@435 | 109 | /** Default implementation does nothing */ |
duke@435 | 110 | public void writeGIPragma(PrintWriter out) { |
duke@435 | 111 | } |
duke@435 | 112 | |
duke@435 | 113 | /** A line with a filename and the noGrandInclude string means |
duke@435 | 114 | that this file cannot use the precompiled header. */ |
duke@435 | 115 | public String noGrandInclude() { |
duke@435 | 116 | return "no_precompiled_headers"; |
duke@435 | 117 | } |
duke@435 | 118 | |
duke@435 | 119 | /** A line with a filename and the |
duke@435 | 120 | generatePlatformDependentInclude means that an include file |
duke@435 | 121 | for the header file must be generated. This file generated include |
duke@435 | 122 | file is directly included by the non-platform dependent include file |
duke@435 | 123 | (e.g os.hpp includes _os_pd.hpp.incl. So while we notice files that |
duke@435 | 124 | are directly dependent on non-platform dependent files from the database |
duke@435 | 125 | we must infer the dependence on platform specific files to generate correct |
duke@435 | 126 | dependences on the platform specific files. */ |
duke@435 | 127 | public String generatePlatformDependentInclude() { |
duke@435 | 128 | return "generate_platform_dependent_include"; |
duke@435 | 129 | } |
duke@435 | 130 | |
duke@435 | 131 | /** Prefix and suffix strings for emitting Makefile rules */ |
duke@435 | 132 | public abstract String objFileSuffix(); |
duke@435 | 133 | public abstract String asmFileSuffix(); |
duke@435 | 134 | public abstract String dependentPrefix(); |
duke@435 | 135 | |
duke@435 | 136 | // Exit routines: |
duke@435 | 137 | |
duke@435 | 138 | /** Abort means an internal error */ |
duke@435 | 139 | public void abort() { |
duke@435 | 140 | throw new RuntimeException("Internal error"); |
duke@435 | 141 | } |
duke@435 | 142 | |
duke@435 | 143 | /** fatalError is used by clients to stop the system */ |
duke@435 | 144 | public void fatalError(String msg) { |
duke@435 | 145 | System.err.println(msg); |
duke@435 | 146 | System.exit(1); |
duke@435 | 147 | } |
duke@435 | 148 | |
duke@435 | 149 | /** Default implementation performs case-sensitive comparison */ |
duke@435 | 150 | public boolean fileNameStringEquality(String s1, String s2) { |
duke@435 | 151 | return s1.equals(s2); |
duke@435 | 152 | } |
duke@435 | 153 | |
duke@435 | 154 | public void fileNamePortabilityCheck(String name) { |
duke@435 | 155 | if (Character.isUpperCase(name.charAt(0))) { |
duke@435 | 156 | fatalError("Error: for the sake of portability we have chosen\n" + |
duke@435 | 157 | "to avoid files starting with an uppercase letter.\n" + |
duke@435 | 158 | "Please rename " + name + "."); |
duke@435 | 159 | } |
duke@435 | 160 | } |
duke@435 | 161 | |
duke@435 | 162 | public void fileNamePortabilityCheck(String name, String matchingName) { |
duke@435 | 163 | if (!name.equals(matchingName)) { |
duke@435 | 164 | fatalError("Error: file " + name + " also appears as " + |
duke@435 | 165 | matchingName + ". Case must be consistent for " + |
duke@435 | 166 | "portability."); |
duke@435 | 167 | } |
duke@435 | 168 | } |
duke@435 | 169 | |
duke@435 | 170 | /** max is 31 on mac, so warn */ |
duke@435 | 171 | public int fileNameLengthLimit() { |
duke@435 | 172 | return 45; |
duke@435 | 173 | } |
duke@435 | 174 | |
duke@435 | 175 | public int defaultGrandIncludeThreshold() { |
duke@435 | 176 | return 30; |
duke@435 | 177 | } |
duke@435 | 178 | |
duke@435 | 179 | /** Not very general, but this is a way to get platform-specific |
duke@435 | 180 | files to be written. Default implementation does nothing. */ |
duke@435 | 181 | public void writePlatformSpecificFiles(Database previousDB, |
duke@435 | 182 | Database currentDB, String[] args) |
duke@435 | 183 | throws IllegalArgumentException, IOException { |
duke@435 | 184 | } |
duke@435 | 185 | } |