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878ddf1f | 1 | /**@file\r |
2 | AutogenLibOrder class.\r | |
3 | \r | |
4 | This class is to reorder library instance sequence according to library \r | |
5 | dependence.\r | |
6 | \r | |
7 | Copyright (c) 2006, Intel Corporation\r | |
8 | All rights reserved. This program and the accompanying materials\r | |
9 | are licensed and made available under the terms and conditions of the BSD License\r | |
10 | which accompanies this distribution. The full text of the license may be found at\r | |
11 | http://opensource.org/licenses/bsd-license.php\r | |
12 | \r | |
13 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
14 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
15 | \r | |
16 | **/\r | |
17 | package org.tianocore.build.autogen;\r | |
18 | \r | |
19 | import java.util.ArrayList;\r | |
20 | import java.util.HashMap;\r | |
3dc87a3e | 21 | import java.util.Iterator;\r |
22 | import java.util.LinkedList;\r | |
878ddf1f | 23 | import java.util.List;\r |
24 | import java.util.Map;\r | |
3dc87a3e | 25 | import java.util.Stack;\r |
26 | import java.util.HashSet;\r | |
a29c47e0 | 27 | \r |
878ddf1f | 28 | import org.apache.xmlbeans.XmlObject;\r |
61528a1b | 29 | import org.tianocore.build.exception.AutoGenException;\r |
878ddf1f | 30 | import org.tianocore.build.global.GlobalData;\r |
31 | import org.tianocore.build.global.SurfaceAreaQuery;\r | |
a29c47e0 | 32 | import org.tianocore.build.id.ModuleIdentification;\r |
61528a1b | 33 | import org.tianocore.common.exception.EdkException;\r |
192a42b4 | 34 | import org.tianocore.common.logger.EdkLog;\r |
878ddf1f | 35 | /**\r |
36 | This class This class is to reorder library instance sequence according to\r | |
37 | library dependence.\r | |
38 | **/\r | |
39 | public class AutogenLibOrder {\r | |
40 | ///\r | |
41 | /// The map of library class and its library instance.\r | |
42 | ///\r | |
a29c47e0 | 43 | private Map<String, ModuleIdentification> libClassMap = new HashMap<String, ModuleIdentification>();\r |
878ddf1f | 44 | \r |
45 | ///\r | |
a29c47e0 | 46 | /// The map of library instance and its implemet libraryClass.\r |
878ddf1f | 47 | ///\r |
a29c47e0 | 48 | private Map<ModuleIdentification, String[]> libInstanceMap = new HashMap<ModuleIdentification, String[]>();\r |
878ddf1f | 49 | \r |
50 | ///\r | |
51 | /// List of library instance. It is String[3] list, String[0] is libraryName,\r | |
52 | /// String[1] is libraryConstructor name, String[2] is libDestructor name.\r | |
53 | ///\r | |
a29c47e0 | 54 | private List<LibraryInstanceNode> libInstanceList = new ArrayList<LibraryInstanceNode>();\r |
878ddf1f | 55 | \r |
56 | /**\r | |
57 | Constructor function\r | |
58 | \r | |
59 | This function mainly initialize some member variable.\r | |
60 | \r | |
61 | @param libraryList List of the library instance.\r | |
62 | @throws Exception\r | |
63 | **/\r | |
61528a1b | 64 | AutogenLibOrder(ModuleIdentification[] libraryList, String arch) throws EdkException {\r |
a29c47e0 | 65 | LibraryInstanceNode libInstanceNode;\r |
66 | String[] libClassDeclList = null;\r | |
67 | String[] libClassConsmList = null;\r | |
878ddf1f | 68 | \r |
a29c47e0 | 69 | for (int i = 0; i < libraryList.length; i++) {\r |
878ddf1f | 70 | //\r |
71 | // Add libraryInstance in to libInstanceList.\r | |
a29c47e0 | 72 | // \r |
73 | Map<String, XmlObject> libDoc = GlobalData.getDoc(libraryList[i], arch);\r | |
83fba802 | 74 | SurfaceAreaQuery saq = new SurfaceAreaQuery(libDoc);\r |
75 | libInstanceNode = new LibraryInstanceNode (libraryList[i],saq.getLibConstructorName(), saq.getLibDestructorName());\r | |
a29c47e0 | 76 | libInstanceList.add(libInstanceNode);\r |
878ddf1f | 77 | \r |
78 | //\r | |
79 | // Add library instance and consumed library class list to\r | |
80 | // libInstanceMap.\r | |
81 | //\r | |
83fba802 | 82 | libClassConsmList = saq.getLibraryClasses(CommonDefinition.ALWAYSCONSUMED, arch);\r |
878ddf1f | 83 | if (libClassConsmList != null) {\r |
84 | String[] classStr = new String[libClassConsmList.length];\r | |
85 | for (int k = 0; k < libClassConsmList.length; k++) {\r | |
a29c47e0 | 86 | classStr[k] = libClassConsmList[k];\r |
878ddf1f | 87 | }\r |
a29c47e0 | 88 | if (this.libInstanceMap.containsKey(libraryList[i])) {\r |
61528a1b | 89 | throw new AutoGenException(\r |
a29c47e0 | 90 | libraryList[i].getName()\r |
61528a1b | 91 | + "-- this library instance already exists, please check the library instance list!");\r |
878ddf1f | 92 | } else {\r |
a29c47e0 | 93 | this.libInstanceMap.put(libraryList[i], classStr);\r |
878ddf1f | 94 | }\r |
95 | }\r | |
96 | \r | |
97 | //\r | |
98 | // Add library class and library instance map.\r | |
99 | //\r | |
83fba802 | 100 | libClassDeclList = saq.getLibraryClasses(CommonDefinition.ALWAYSPRODUCED, arch);\r |
878ddf1f | 101 | if (libClassDeclList != null) {\r |
102 | for (int j = 0; j < libClassDeclList.length; j++) {\r | |
a29c47e0 | 103 | if (this.libClassMap.containsKey(libClassDeclList[j])) {\r |
192a42b4 | 104 | EdkLog.log(EdkLog.EDK_ERROR,libClassDeclList[j]\r |
878ddf1f | 105 | + " class is already implement by "\r |
a29c47e0 | 106 | + this.libClassMap.get(libClassDeclList[j]));\r |
61528a1b | 107 | throw new AutoGenException("Library Class: " + libClassDeclList\r |
391dbbb1 | 108 | + " already has a library instance!");\r |
878ddf1f | 109 | } else {\r |
a29c47e0 | 110 | this.libClassMap.put(libClassDeclList[j], libraryList[i]);\r |
878ddf1f | 111 | }\r |
112 | }\r | |
113 | }\r | |
878ddf1f | 114 | }\r |
878ddf1f | 115 | }\r |
116 | \r | |
117 | /**\r | |
118 | orderLibInstance\r | |
119 | \r | |
120 | This function reorder the library instance according the library class \r | |
121 | dependency.\r | |
122 | \r | |
123 | @return List which content the ordered library instance.\r | |
124 | **/\r | |
3dc87a3e | 125 | List<ModuleIdentification> orderLibInstance() {\r |
126 | LinkedList<ModuleIdentification> orderList = new LinkedList<ModuleIdentification>();\r | |
127 | for (int i = 0; i < libInstanceList.size(); ++i) {\r | |
128 | ModuleIdentification current = libInstanceList.get(i).libId;\r | |
129 | int insertPoint = orderList.size();\r | |
2c0bc1a2 | 130 | //\r |
131 | // check current library instance against orderred ones in orderList\r | |
132 | // \r | |
3dc87a3e | 133 | for (int j = 0; j < orderList.size(); ++j) {\r |
134 | ModuleIdentification old = orderList.get(j);\r | |
3dc87a3e | 135 | if (consumes(current, old)) {\r |
2c0bc1a2 | 136 | //\r |
137 | // if current library instance consumes the one in orderList\r | |
138 | // it must be put after\r | |
139 | // \r | |
3dc87a3e | 140 | insertPoint = j + 1;\r |
141 | } else if (consumes(old, current)) {\r | |
2c0bc1a2 | 142 | //\r |
143 | // if current library instance is consumed by the one in orderList\r | |
144 | // it must be put before. And no further check is needed.\r | |
145 | // \r | |
3dc87a3e | 146 | insertPoint = j;\r |
147 | break;\r | |
148 | }\r | |
149 | }\r | |
150 | orderList.add(insertPoint, current);\r | |
3dc87a3e | 151 | }\r |
152 | \r | |
153 | return orderList;\r | |
154 | }\r | |
155 | \r | |
2c0bc1a2 | 156 | //\r |
157 | // Test if one library consumes another library\r | |
158 | // \r | |
159 | private boolean consumes(ModuleIdentification lib1, ModuleIdentification lib2) {\r | |
3dc87a3e | 160 | LinkedList<ModuleIdentification> stack = new LinkedList<ModuleIdentification>();\r |
2c0bc1a2 | 161 | \r |
3dc87a3e | 162 | stack.add(lib1);\r |
163 | int j = 0;\r | |
164 | while (j < stack.size()) {\r | |
2c0bc1a2 | 165 | //\r |
166 | // get the last library instance in stack, which hasn't been checked\r | |
167 | // \r | |
3dc87a3e | 168 | ModuleIdentification lib = stack.get(j++);\r |
2c0bc1a2 | 169 | //\r |
170 | // get the library classes consumed by it\r | |
171 | // \r | |
3dc87a3e | 172 | String[] consumedClasses = libInstanceMap.get(lib);\r |
173 | for (int i = 0; i < consumedClasses.length; ++i) {\r | |
2c0bc1a2 | 174 | //\r |
175 | // for each library class, find its corresponding library instance\r | |
176 | // \r | |
3dc87a3e | 177 | ModuleIdentification consumedLib = libClassMap.get(consumedClasses[i]);\r |
2c0bc1a2 | 178 | //\r |
179 | // if the corresponding instance is the "lib2", we can say that\r | |
180 | // "lib1" consumes "lib2"\r | |
181 | // \r | |
3dc87a3e | 182 | if (consumedLib == lib2) {\r |
2c0bc1a2 | 183 | EdkLog.log(EdkLog.EDK_DEBUG, lib1 + "\n consumes\n" + lib2 + "\n");\r |
3dc87a3e | 184 | return true;\r |
185 | }\r | |
2c0bc1a2 | 186 | //\r |
187 | // otherwise, we put it back into the stack to check it later\r | |
188 | // to see if it consumes "lib2" or not. If the library instance\r | |
189 | // consumed by "lib1" consumes "lib2", we can also say that "lib1"\r | |
190 | // consumes "lib2"\r | |
191 | // \r | |
3dc87a3e | 192 | if (consumedLib != null && !stack.contains(consumedLib)) {\r |
193 | stack.offer(consumedLib);\r | |
2c0bc1a2 | 194 | } else if (consumedLib == lib1) {\r |
195 | //\r | |
196 | // found circular consume, do nothing now but just print\r | |
197 | // out message for debugging\r | |
198 | // \r | |
199 | String msg = "!!! Library consumes circularly: ";\r | |
200 | for (int k = 0; k < j; k++) {\r | |
201 | msg += stack.get(k).getName() + "->";\r | |
202 | }\r | |
203 | msg += lib1.getName();\r | |
204 | EdkLog.log(EdkLog.EDK_DEBUG, msg);\r | |
3dc87a3e | 205 | }\r |
206 | }\r | |
207 | }\r | |
208 | return false;\r | |
209 | }\r | |
210 | \r | |
878ddf1f | 211 | /**\r |
212 | isInLibInstance\r | |
213 | \r | |
214 | This function check does the library instance already in the list.\r | |
215 | \r | |
216 | @param list List of the library instance.\r | |
217 | @param instanceName Name of library instance.\r | |
218 | @return "true" the library instance in list |\r | |
219 | "false" the library instance is not in list.\r | |
220 | **/\r | |
a29c47e0 | 221 | private boolean isInLibInstance(List<ModuleIdentification> list, ModuleIdentification instanceId) {\r |
878ddf1f | 222 | for (int i = 0; i < list.size(); i++) {\r |
a29c47e0 | 223 | \r |
224 | if (instanceId.equals(list.get(i))) {\r | |
878ddf1f | 225 | return true;\r |
226 | }\r | |
227 | }\r | |
228 | return false;\r | |
229 | }\r | |
230 | \r | |
231 | /**\r | |
232 | isInStackList \r | |
233 | \r | |
234 | This function check if the node already in the stack.\r | |
235 | \r | |
236 | @param list Stack.\r | |
237 | @param nodeName Name of node.\r | |
238 | @return "true" if node have in stack |\r | |
239 | "false" if node don't in stack.\r | |
240 | **/ \r | |
a29c47e0 | 241 | private boolean isInStackList(List<Node> list, ModuleIdentification instanceId) {\r |
878ddf1f | 242 | for (int i = 0; i < list.size(); i++) {\r |
a29c47e0 | 243 | if (instanceId.equals(list.get(i).nodeId)) {\r |
878ddf1f | 244 | return true;\r |
245 | }\r | |
246 | }\r | |
247 | return false;\r | |
248 | }\r | |
249 | \r | |
250 | /**\r | |
251 | isHaveConsDestructor\r | |
252 | \r | |
253 | This function check if the library have constructor or destructor \r | |
254 | function.\r | |
255 | \r | |
256 | @param libName Name of library\r | |
257 | @return "true" if library have constructor or desconstructor |\r | |
258 | "false" if library don't have constructor \r | |
259 | and desconstructor.\r | |
260 | **/\r | |
a29c47e0 | 261 | private boolean isHaveConsDestructor (ModuleIdentification libNode){\r |
878ddf1f | 262 | for (int i = 0; i < libInstanceList.size(); i++){\r |
a29c47e0 | 263 | if (libInstanceList.get(i).libId.equals(libNode)){\r |
264 | if (libInstanceList.get(i).constructorName != null || libInstanceList.get(i).deconstructorName != null){\r | |
878ddf1f | 265 | return true;\r |
266 | }\r | |
267 | }\r | |
268 | }\r | |
269 | return false;\r | |
270 | }\r | |
271 | }\r | |
272 | \r | |
273 | /**\r | |
274 | Node \r | |
275 | \r | |
276 | This class is used as stack node.\r | |
277 | \r | |
278 | **/\r | |
279 | class Node {\r | |
a29c47e0 | 280 | ModuleIdentification nodeId;\r |
878ddf1f | 281 | \r |
282 | boolean isVisit;\r | |
283 | \r | |
a29c47e0 | 284 | Node(ModuleIdentification nodeId, boolean isVisit) {\r |
285 | this.nodeId = nodeId;\r | |
878ddf1f | 286 | this.isVisit = false;\r |
287 | }\r | |
a29c47e0 | 288 | } \r |
289 | /**\r | |
290 | LibraryInstance Node \r | |
291 | \r | |
292 | This class is used to store LibrayInstance and it's deconstructor and constructor\r | |
293 | **/\r | |
294 | \r | |
295 | class LibraryInstanceNode {\r | |
296 | ModuleIdentification libId;\r | |
297 | String deconstructorName;\r | |
298 | String constructorName;\r | |
299 | \r | |
300 | LibraryInstanceNode (ModuleIdentification libId, String deconstructor, String constructor){\r | |
301 | this.libId = libId;\r | |
302 | this.deconstructorName = deconstructor;\r | |
303 | this.constructorName = constructor;\r | |
304 | }\r | |
305 | }\r |