Tools/Source/GenBuild/org/tianocore/build/FfsProcess.java

   1 /** @file
   2   File is FfsProcess class which is used to get the corresponding FFS layout
   3   information for driver module.
   4
   5 Copyright (c) 2006, Intel Corporation
   6 All rights reserved. This program and the accompanying materials
   7 are licensed and made available under the terms and conditions of the BSD License
   8 which accompanies this distribution.  The full text of the license may be found at
   9 http://opensource.org/licenses/bsd-license.php
  10
  11 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  12 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  13 **/
  14 package org.tianocore.build;
  15
  16 import java.io.File;
  17 import java.util.Vector;
  18
  19 import javax.xml.namespace.QName;
  20
  21 import org.apache.tools.ant.BuildException;
  22 import org.apache.tools.ant.Project;
  23 import org.apache.xmlbeans.XmlCursor;
  24 import org.tianocore.BuildOptionsDocument;
  25 import org.tianocore.build.global.GlobalData;
  26 import org.tianocore.build.global.SurfaceAreaQuery;
  27 import org.tianocore.build.id.FpdModuleIdentification;
  28 import org.tianocore.common.definitions.EdkDefinitions;
  29 import org.tianocore.common.logger.EdkLog;
  30 import org.w3c.dom.Document;
  31 import org.w3c.dom.Element;
  32
  33 /**
  34   <p><code>FfsProcess</code> is a class to find the corresponding FFS layout. </p>
  35
  36   <p>The FFS Layout is like following: </p>
  37
  38   <pre>
  39     &lt;Ffs type="APPLICATION"&gt;
  40       &lt;Attribute Name="FFS_FILETYPE" Value="EFI_FV_FILETYPE_APPLICATION" /&gt;
  41       &lt;Attribute Name="FFS_ATTRIB_CHECKSUM" Value="TRUE" /&gt;
  42       &lt;Sections EncapsulationType="Compress"&gt;
  43         &lt;Sections EncapsulationType="Guid-Defined"&gt;
  44           &lt;Section SectionType="EFI_SECTION_PE32" /&gt;
  45           &lt;Section SectionType="EFI_SECTION_USER_INTERFACE" /&gt;
  46           &lt;Section SectionType="EFI_SECTION_VERSION" /&gt;
  47         &lt;/Sections&gt;
  48       &lt;/Sections&gt;
  49     &lt;/Ffs&gt;
  50   </pre>
  51
  52   @since GenBuild 1.0
  53 **/
  54 public class FfsProcess {
  55
  56     private BuildOptionsDocument.BuildOptions.Ffs ffsXmlObject;
  57
  58     ///
  59     /// ANT script to call GenFfs
  60     ///
  61     private Element ffsNode = null;
  62
  63     ///
  64     /// Module base name
  65     ///
  66     private String basename;
  67
  68     ///
  69     /// Sections type: normal
  70     ///
  71     private static int MODE_NONE = 0;
  72
  73     ///
  74     /// Sections type: compress
  75     ///
  76     private static int MODE_COMPRESS = 1;
  77
  78     ///
  79     /// Sections type: guid-define
  80     ///
  81     private static int MODE_GUID_DEFINED = 2;
  82
  83     ///
  84     /// mapping from section type to section output file extension
  85     ///
  86     public static final String[][] sectionExt = EdkDefinitions.SectionTypeExtensions;
  87
  88     /**
  89       search in the type, if componentType is listed in type, return true;
  90       otherwise return false.
  91
  92       @param type a list supported component type separated by comma
  93       @param componentType current module component type
  94       @return whether componentType is one of type
  95     **/
  96     private boolean isMatch(String type, String componentType) {
  97         String[] items = type.split("[ \t]*,[ \t]*");
  98         for (int i = 0; i < items.length; i++) {
  99             if (items[i].equalsIgnoreCase(componentType)) {
 100                 return true;
 101             }
 102         }
 103         return false;
 104     }
 105
 106     /**
 107       Find the corresponding FFS layout in <code>FPD</code>.
 108
 109       @param buildType Current module's component type
 110       @param project Ant project
 111       @return whether find the corresponding FFS layout
 112       @throws BuildException
 113               If can't find FFS Layout in FPD.
 114     **/
 115     public boolean initSections(String buildType, Project project, FpdModuleIdentification fpdModuleId) throws BuildException {
 116         //
 117         // Try to find Ffs layout from FPD file
 118         //
 119         SurfaceAreaQuery saq = new SurfaceAreaQuery(GlobalData.getFpdBuildOptionsMap());
 120         BuildOptionsDocument.BuildOptions.Ffs[] ffsArray = saq.getFpdFfs();
 121         for (int i = 0; i < ffsArray.length; i++) {
 122             if (isMatch(ffsArray[i].getFfsKey(), buildType)) {
 123                 ffsXmlObject = ffsArray[i];
 124                 return true;
 125             }
 126         }
 127
 128         //
 129         // If FfsFormatKey is not null, report exception and fail build
 130         // Otherwise report warning message
 131         //
 132         if (buildType == null) {
 133             EdkLog.log(EdkLog.EDK_WARNING, "Warning: this module doesn't specify a FfsFormatKey. ");
 134         } else {
 135             throw new BuildException("Can't find the FfsFormatKey [" + buildType + "] attribute in the FPD file!");
 136         }
 137
 138         return false;
 139     }
 140
 141     /**
 142       Recursive parse the FFS layout. Find out all section type here used.
 143
 144       @param document BaseName_build.xml Xml document
 145       @param basename Module's base name
 146       @param guid Module's GUID
 147       @param targetFilename Module's final file name (GUID-BaseName.APP)
 148       @return List of section type
 149     **/
 150     public String[] getGenSectionElements(Document document, String basename, String guid, String targetFilename) {
 151         this.basename = basename;
 152         if (ffsXmlObject == null) {
 153             return new String[0];
 154         }
 155         Vector<String> sectionList = new Vector<String>();
 156         XmlCursor cursor = null;
 157
 158         cursor = ffsXmlObject.newCursor();
 159
 160         int mode = MODE_NONE;
 161         Element genffsfileEle = document.createElement("genffsfile");
 162         genffsfileEle.setAttribute("outputDir", "${BIN_DIR}");
 163         genffsfileEle.setAttribute("moduleType", "${MODULE_TYPE}");
 164         genffsfileEle.setAttribute("BaseName", basename);
 165         genffsfileEle.setAttribute("fileGuid", guid);
 166
 167         if (cursor.toFirstChild()) {
 168             do {
 169                 if (cursor.getName().getLocalPart().equalsIgnoreCase("Attribute")) {
 170                     String name = cursor.getAttributeText(new QName("Name"));
 171                     String value = cursor.getAttributeText(new QName("Value"));
 172                     genffsfileEle.setAttribute(changeAttributeName(name), value);
 173                 } else if (cursor.getName().getLocalPart().equalsIgnoreCase("Section")) {
 174                     cursor.push();
 175                     dealSection(mode, document, genffsfileEle, cursor, sectionList);
 176                     cursor.pop();
 177                 } else if (cursor.getName().getLocalPart().equalsIgnoreCase("Sections")) {
 178                     cursor.push();
 179                     dealSections(mode, document, genffsfileEle, cursor, sectionList);
 180                     cursor.pop();
 181                 }
 182             } while (cursor.toNextSibling());
 183         }
 184         //
 185         // Check dependency
 186         //
 187         Element outofdateEle = document.createElement("OnDependency");
 188         Element sourceEle = document.createElement("sourcefiles");
 189         String[] result = new String[sectionList.size()];
 190         for (int i = 0; i < sectionList.size(); i++) {
 191             result[i] = (String) sectionList.get(i);
 192             Element pathEle = document.createElement("file");
 193             pathEle.setAttribute("name", "${DEST_DIR_OUTPUT}" + File.separatorChar + basename
 194                                          + getSectionExt(result[i]));
 195             sourceEle.appendChild(pathEle);
 196         }
 197         outofdateEle.appendChild(sourceEle);
 198         Element targetEle = document.createElement("targetfiles");
 199         Element fileEle = document.createElement("file");
 200         fileEle.setAttribute("name", "${BIN_DIR}" + File.separatorChar + targetFilename);
 201         targetEle.appendChild(fileEle);
 202         outofdateEle.appendChild(targetEle);
 203         Element sequentialEle = document.createElement("sequential");
 204         sequentialEle.appendChild(genffsfileEle);
 205         outofdateEle.appendChild(sequentialEle);
 206         ffsNode = outofdateEle;
 207         return result;
 208     }
 209
 210     /**
 211       Change the attribute name. For example:
 212
 213       <pre>
 214           Before change: FFS_ATTRIB_CHECKSUM
 215           After  change: ffsATTRIBCHECKSUM
 216       </pre>
 217
 218       @param name Original attribute name
 219       @return Changed attribute name
 220     **/
 221     private String changeAttributeName(String name) {
 222         String[] strs = name.split("_");
 223         String str = strs[0].toLowerCase();
 224         for (int j = 1; j < strs.length; j++) {
 225             str += strs[j];
 226         }
 227         return str;
 228     }
 229
 230     /**
 231       Recursively deal with Sections. If sections does not specify a type, then omit it.
 232
 233       @param mode Current node mode (MODE_NONE | MODE_COMPREE | MODE_GUID_DEFINED)
 234       @param doc Xml Document
 235       @param root Root Node
 236       @param cursor Current FFS layout cursor
 237       @param list List of section type here used
 238     **/
 239     private void dealSections(int mode, Document doc, Element root, XmlCursor cursor, Vector<String> list) {
 240         String type = cursor.getAttributeText(new QName("EncapsulationType"));
 241         if (type == null) {
 242             if (cursor.toFirstChild()) {
 243                 do {
 244                     if (cursor.getName().getLocalPart().equalsIgnoreCase("Section")) {
 245                         cursor.push();
 246                         dealSection(mode, doc, root, cursor, list);
 247                         cursor.pop();
 248                     } else if (cursor.getName().getLocalPart().equalsIgnoreCase("Sections")) {
 249                         cursor.push();
 250                         dealSections(mode, doc, root, cursor, list);
 251                         cursor.pop();
 252                     }
 253                 } while (cursor.toNextSibling());
 254             }
 255             return;
 256         }
 257         Element ele;
 258         if (type.equalsIgnoreCase("COMPRESS")) {
 259             mode = MODE_COMPRESS;
 260             //
 261             // <compress compressName = "dummy">
 262             //
 263             ele = doc.createElement("compress");
 264             ele.setAttribute("compressName", "dummy");
 265         } else {
 266             mode = MODE_GUID_DEFINED;
 267             //
 268             // <tool toolName="${OEMTOOLPATH}\toolname"
 269             // outputPath = "${DEST_DIR_OUTPUT}">
 270             //
 271             ele = doc.createElement("tool");
 272             ele.setAttribute("toolName", "${WORKSPACE_DIR}" + File.separatorChar + "Tools" + File.separatorChar + "bin"
 273                                          + File.separatorChar + "GenCRC32Section");
 274             ele.setAttribute("outputPath", "${DEST_DIR_OUTPUT}");
 275         }
 276         if (cursor.toFirstChild()) {
 277             do {
 278                 if (cursor.getName().getLocalPart().equalsIgnoreCase("Section")) {
 279                     cursor.push();
 280                     dealSection(mode, doc, ele, cursor, list);
 281                     cursor.pop();
 282                 } else if (cursor.getName().getLocalPart().equalsIgnoreCase("Sections")) {
 283                     cursor.push();
 284                     dealSections(mode, doc, ele, cursor, list);
 285                     cursor.pop();
 286                 }
 287             } while (cursor.toNextSibling());
 288         }
 289         root.appendChild(ele);
 290     }
 291
 292     /**
 293       Recursively deal with section.
 294
 295       @param mode Current node mode (MODE_NONE | MODE_COMPREE | MODE_GUID_DEFINED)
 296       @param doc Xml Document
 297       @param root Root Node
 298       @param cursor Current FFS layout cursor
 299       @param list List of section type here used
 300     **/
 301     private void dealSection(int mode, Document doc, Element root, XmlCursor cursor, Vector<String> list) {
 302         String type = cursor.getAttributeText(new QName("SectionType"));
 303
 304         //
 305         // Judge if file is specified? Yes, just use the file, else call Build Macro
 306         // If fileName is null, means without FileNames specify in FPD file
 307         //
 308         String fileName = null;
 309         cursor.push();
 310         if (cursor.toFirstChild()) {
 311             do {
 312                 if (cursor.getName().getLocalPart().equalsIgnoreCase("Filenames")) {
 313                     cursor.push();
 314                     if (cursor.toFirstChild()) {
 315                         do {
 316                             if (cursor.getName().getLocalPart().equalsIgnoreCase("Filename")) {
 317                                 fileName = cursor.getTextValue();
 318                             }
 319                         } while (cursor.toNextSibling());
 320                     }
 321                     cursor.pop();
 322                 }
 323             } while (cursor.toNextSibling());
 324         }
 325
 326         cursor.pop();
 327
 328         if (fileName == null) {
 329             list.addElement(type);
 330         }
 331         if (mode == MODE_GUID_DEFINED) {
 332             //
 333             // <input file="${DEST_DIR_OUTPUT}\Bds.pe32"/>
 334             //
 335             Element ele = doc.createElement("input");
 336             if (fileName == null) {
 337                 ele.setAttribute("file", "${DEST_DIR_OUTPUT}" + File.separatorChar + basename + getSectionExt(type));
 338             } else {
 339                 ele.setAttribute("file", "${PLATFORM_DIR}" + File.separatorChar + fileName);
 340             }
 341             root.appendChild(ele);
 342         } else {
 343             //
 344             // <sectFile fileName= "..."/>
 345             //
 346             Element ele = doc.createElement("sectFile");
 347             if (fileName == null) {
 348                 ele.setAttribute("fileName", "${DEST_DIR_OUTPUT}" + File.separatorChar + basename + getSectionExt(type));
 349             } else {
 350                 ele.setAttribute("fileName", "${PLATFORM_DIR}" + File.separatorChar + fileName);
 351             }
 352             root.appendChild(ele);
 353         }
 354     }
 355
 356     /**
 357       Get the corresponding section file suffix.
 358
 359       @param type Section type
 360       @return Corresponding section file extension
 361     **/
 362     private String getSectionExt(String type) {
 363         for (int i = 0; i < sectionExt.length; i++) {
 364             if (sectionExt[i][0].equalsIgnoreCase(type)) {
 365                 return sectionExt[i][1];
 366             }
 367         }
 368         return ".sec";
 369     }
 370
 371     /**
 372       Return the ANT script to call GenFfs Tool.
 373
 374       @return ANT script to call GenFfs Tool
 375     **/
 376     public Element getFfsNode() {
 377         return ffsNode;
 378     }
 379 }