Andreas Huber | 1aec397 | 2016-08-26 09:26:32 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2016 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 17 | #include "CompoundType.h" |
| 18 | |
Yifan Hong | ec10227 | 2016-12-20 18:10:07 -0800 | [diff] [blame] | 19 | #include "ArrayType.h" |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 20 | #include "VectorType.h" |
Timur Iskhakov | cec46c4 | 2017-08-09 00:22:02 -0700 | [diff] [blame] | 21 | |
Andreas Huber | 5a54544 | 2016-08-03 10:44:56 -0700 | [diff] [blame] | 22 | #include <android-base/logging.h> |
Timur Iskhakov | cec46c4 | 2017-08-09 00:22:02 -0700 | [diff] [blame] | 23 | #include <hidl-util/Formatter.h> |
Timur Iskhakov | e8ee6a0 | 2017-09-06 11:42:10 -0700 | [diff] [blame] | 24 | #include <iostream> |
Timur Iskhakov | cec46c4 | 2017-08-09 00:22:02 -0700 | [diff] [blame] | 25 | #include <unordered_set> |
Andreas Huber | 5a54544 | 2016-08-03 10:44:56 -0700 | [diff] [blame] | 26 | |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 27 | namespace android { |
| 28 | |
Timur Iskhakov | 565b013 | 2017-09-06 18:07:11 -0700 | [diff] [blame] | 29 | CompoundType::CompoundType(Style style, const char* localName, const FQName& fullName, |
| 30 | const Location& location, Scope* parent) |
| 31 | : Scope(localName, fullName, location, parent), mStyle(style), mFields(NULL) {} |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 32 | |
Yifan Hong | 27e85db | 2016-11-09 15:45:52 -0800 | [diff] [blame] | 33 | CompoundType::Style CompoundType::style() const { |
| 34 | return mStyle; |
| 35 | } |
| 36 | |
Timur Iskhakov | cec46c4 | 2017-08-09 00:22:02 -0700 | [diff] [blame] | 37 | void CompoundType::setFields(std::vector<NamedReference<Type>*>* fields) { |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 38 | mFields = fields; |
Timur Iskhakov | cec46c4 | 2017-08-09 00:22:02 -0700 | [diff] [blame] | 39 | } |
Andreas Huber | 5a54544 | 2016-08-03 10:44:56 -0700 | [diff] [blame] | 40 | |
Timur Iskhakov | b58f418 | 2017-08-29 15:19:24 -0700 | [diff] [blame] | 41 | std::vector<const Reference<Type>*> CompoundType::getReferences() const { |
| 42 | std::vector<const Reference<Type>*> ret; |
| 43 | ret.insert(ret.begin(), mFields->begin(), mFields->end()); |
Timur Iskhakov | 33431e6 | 2017-08-21 17:31:23 -0700 | [diff] [blame] | 44 | return ret; |
Timur Iskhakov | cec46c4 | 2017-08-09 00:22:02 -0700 | [diff] [blame] | 45 | } |
| 46 | |
| 47 | status_t CompoundType::validate() const { |
| 48 | for (const auto* field : *mFields) { |
Timur Iskhakov | cec46c4 | 2017-08-09 00:22:02 -0700 | [diff] [blame] | 49 | const Type& type = field->type(); |
Andreas Huber | 5a54544 | 2016-08-03 10:44:56 -0700 | [diff] [blame] | 50 | |
Howard Chen | ecfb451 | 2017-11-21 18:28:53 +0800 | [diff] [blame] | 51 | if ((type.isVector() && static_cast<const VectorType*>(&type)->isVectorOfBinders())) { |
Timur Iskhakov | cec46c4 | 2017-08-09 00:22:02 -0700 | [diff] [blame] | 52 | std::cerr << "ERROR: Struct/Union must not contain references to interfaces at " |
| 53 | << field->location() << "\n"; |
| 54 | return UNKNOWN_ERROR; |
Andreas Huber | b95ea8a | 2016-08-15 15:35:42 -0700 | [diff] [blame] | 55 | } |
| 56 | |
Andreas Huber | 5a54544 | 2016-08-03 10:44:56 -0700 | [diff] [blame] | 57 | if (mStyle == STYLE_UNION) { |
| 58 | if (type.needsEmbeddedReadWrite()) { |
Timur Iskhakov | cec46c4 | 2017-08-09 00:22:02 -0700 | [diff] [blame] | 59 | std::cerr << "ERROR: Union must not contain any types that need fixup at " |
| 60 | << field->location() << "\n"; |
| 61 | return UNKNOWN_ERROR; |
Andreas Huber | 5a54544 | 2016-08-03 10:44:56 -0700 | [diff] [blame] | 62 | } |
Andreas Huber | 5a54544 | 2016-08-03 10:44:56 -0700 | [diff] [blame] | 63 | } |
| 64 | } |
| 65 | |
Timur Iskhakov | cec46c4 | 2017-08-09 00:22:02 -0700 | [diff] [blame] | 66 | status_t err = validateUniqueNames(); |
| 67 | if (err != OK) return err; |
| 68 | |
| 69 | return Scope::validate(); |
| 70 | } |
| 71 | |
| 72 | status_t CompoundType::validateUniqueNames() const { |
| 73 | std::unordered_set<std::string> names; |
| 74 | |
| 75 | for (const auto* field : *mFields) { |
| 76 | if (names.find(field->name()) != names.end()) { |
| 77 | std::cerr << "ERROR: Redefinition of field '" << field->name() << "' at " |
| 78 | << field->location() << "\n"; |
| 79 | return UNKNOWN_ERROR; |
| 80 | } |
| 81 | names.insert(field->name()); |
| 82 | } |
| 83 | |
| 84 | return OK; |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 85 | } |
| 86 | |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 87 | bool CompoundType::isCompoundType() const { |
| 88 | return true; |
| 89 | } |
| 90 | |
Timur Iskhakov | 5dc72fe | 2017-09-07 23:13:44 -0700 | [diff] [blame] | 91 | bool CompoundType::deepCanCheckEquality(std::unordered_set<const Type*>* visited) const { |
Yifan Hong | c6752dc | 2016-12-20 14:00:14 -0800 | [diff] [blame] | 92 | if (mStyle == STYLE_UNION) { |
| 93 | return false; |
| 94 | } |
Timur Iskhakov | 5dc72fe | 2017-09-07 23:13:44 -0700 | [diff] [blame] | 95 | for (const auto* field : *mFields) { |
| 96 | if (!field->get()->canCheckEquality(visited)) { |
Yifan Hong | c6752dc | 2016-12-20 14:00:14 -0800 | [diff] [blame] | 97 | return false; |
| 98 | } |
| 99 | } |
| 100 | return true; |
| 101 | } |
| 102 | |
Steven Moreland | 0ecc7b8 | 2017-07-19 12:59:23 -0700 | [diff] [blame] | 103 | std::string CompoundType::typeName() const { |
| 104 | switch (mStyle) { |
| 105 | case STYLE_STRUCT: { |
| 106 | return "struct " + localName(); |
| 107 | } |
| 108 | case STYLE_UNION: { |
| 109 | return "union " + localName(); |
| 110 | } |
| 111 | } |
| 112 | CHECK(!"Should not be here"); |
| 113 | } |
| 114 | |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 115 | std::string CompoundType::getCppType( |
Steven Moreland | 979e099 | 2016-09-07 09:18:08 -0700 | [diff] [blame] | 116 | StorageMode mode, |
Steven Moreland | e30ee9b | 2017-05-09 13:31:01 -0700 | [diff] [blame] | 117 | bool /* specifyNamespaces */) const { |
| 118 | const std::string base = fullName(); |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 119 | |
| 120 | switch (mode) { |
| 121 | case StorageMode_Stack: |
| 122 | return base; |
| 123 | |
| 124 | case StorageMode_Argument: |
| 125 | return "const " + base + "&"; |
| 126 | |
| 127 | case StorageMode_Result: |
Howard Chen | ecfb451 | 2017-11-21 18:28:53 +0800 | [diff] [blame] | 128 | return base + (containsInterface()?"":"*"); |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 129 | } |
| 130 | } |
| 131 | |
Yifan Hong | 4ed1347 | 2016-11-02 10:44:11 -0700 | [diff] [blame] | 132 | std::string CompoundType::getJavaType(bool /* forInitializer */) const { |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 133 | return fullJavaName(); |
| 134 | } |
| 135 | |
Zhuoyao Zhang | c5ea9f5 | 2016-10-06 15:05:39 -0700 | [diff] [blame] | 136 | std::string CompoundType::getVtsType() const { |
| 137 | switch (mStyle) { |
| 138 | case STYLE_STRUCT: |
| 139 | { |
| 140 | return "TYPE_STRUCT"; |
| 141 | } |
| 142 | case STYLE_UNION: |
| 143 | { |
| 144 | return "TYPE_UNION"; |
| 145 | } |
| 146 | } |
Steven Moreland | 0ecc7b8 | 2017-07-19 12:59:23 -0700 | [diff] [blame] | 147 | CHECK(!"Should not be here"); |
Zhuoyao Zhang | c5ea9f5 | 2016-10-06 15:05:39 -0700 | [diff] [blame] | 148 | } |
| 149 | |
Howard Chen | ecfb451 | 2017-11-21 18:28:53 +0800 | [diff] [blame] | 150 | bool CompoundType::containsInterface() const { |
| 151 | for (const auto& field : *mFields) { |
| 152 | if (field->type().isCompoundType()) { |
| 153 | const Type& t = field->type(); |
| 154 | const CompoundType* ct = static_cast<const CompoundType*>(&t); |
| 155 | if (ct->containsInterface()) { |
| 156 | return true; |
| 157 | } |
| 158 | } |
| 159 | if (field->type().isInterface()) { |
| 160 | return true; |
| 161 | } |
| 162 | } |
| 163 | return false; |
| 164 | } |
| 165 | |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 166 | void CompoundType::emitReaderWriter( |
| 167 | Formatter &out, |
| 168 | const std::string &name, |
| 169 | const std::string &parcelObj, |
| 170 | bool parcelObjIsPointer, |
| 171 | bool isReader, |
| 172 | ErrorMode mode) const { |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 173 | |
| 174 | const std::string parcelObjDeref = |
| 175 | parcelObj + (parcelObjIsPointer ? "->" : "."); |
| 176 | |
Howard Chen | ecfb451 | 2017-11-21 18:28:53 +0800 | [diff] [blame] | 177 | if(containsInterface()){ |
| 178 | for (const auto& field : *mFields) { |
| 179 | field->type().emitReaderWriter(out, name + "." + field->name(), |
| 180 | parcelObj, parcelObjIsPointer, isReader, mode); |
| 181 | } |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 182 | } else { |
Howard Chen | ecfb451 | 2017-11-21 18:28:53 +0800 | [diff] [blame] | 183 | const std::string parentName = "_hidl_" + name + "_parent"; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 184 | |
Howard Chen | ecfb451 | 2017-11-21 18:28:53 +0800 | [diff] [blame] | 185 | out << "size_t " << parentName << ";\n\n"; |
| 186 | |
| 187 | if (isReader) { |
| 188 | out << "_hidl_err = " << parcelObjDeref << "readBuffer(" |
| 189 | << "sizeof(*" << name << "), &" << parentName << ", " |
| 190 | << " const_cast<const void**>(reinterpret_cast<void **>(" |
| 191 | << "&" << name << ")));\n"; |
| 192 | handleError(out, mode); |
| 193 | } else { |
| 194 | out << "_hidl_err = " |
| 195 | << parcelObjDeref |
| 196 | << "writeBuffer(&" |
| 197 | << name |
| 198 | << ", sizeof(" |
| 199 | << name |
| 200 | << "), &" |
| 201 | << parentName |
| 202 | << ");\n"; |
| 203 | handleError(out, mode); |
| 204 | } |
| 205 | if (mStyle != STYLE_STRUCT) { |
| 206 | return; |
| 207 | } |
| 208 | if (needsEmbeddedReadWrite()) { |
| 209 | emitReaderWriterEmbedded(out, 0 /* depth */, name, name, /* sanitizedName */ |
| 210 | isReader /* nameIsPointer */, parcelObj, parcelObjIsPointer, |
| 211 | isReader, mode, parentName, "0 /* parentOffset */"); |
| 212 | } |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 213 | } |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 214 | } |
| 215 | |
| 216 | void CompoundType::emitReaderWriterEmbedded( |
| 217 | Formatter &out, |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 218 | size_t /* depth */, |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 219 | const std::string &name, |
Yifan Hong | be2a373 | 2016-10-05 13:33:41 -0700 | [diff] [blame] | 220 | const std::string & /*sanitizedName */, |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 221 | bool nameIsPointer, |
| 222 | const std::string &parcelObj, |
| 223 | bool parcelObjIsPointer, |
| 224 | bool isReader, |
| 225 | ErrorMode mode, |
| 226 | const std::string &parentName, |
| 227 | const std::string &offsetText) const { |
| 228 | emitReaderWriterEmbeddedForTypeName( |
| 229 | out, |
| 230 | name, |
| 231 | nameIsPointer, |
| 232 | parcelObj, |
| 233 | parcelObjIsPointer, |
| 234 | isReader, |
| 235 | mode, |
| 236 | parentName, |
| 237 | offsetText, |
Andreas Huber | 0e00de4 | 2016-08-03 09:56:02 -0700 | [diff] [blame] | 238 | fullName(), |
Yifan Hong | 244e82d | 2016-11-11 11:13:57 -0800 | [diff] [blame] | 239 | "" /* childName */, |
| 240 | "" /* namespace */); |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 241 | } |
| 242 | |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 243 | void CompoundType::emitJavaReaderWriter( |
| 244 | Formatter &out, |
| 245 | const std::string &parcelObj, |
| 246 | const std::string &argName, |
| 247 | bool isReader) const { |
| 248 | if (isReader) { |
| 249 | out << "new " << fullJavaName() << "();\n"; |
| 250 | } |
| 251 | |
| 252 | out << argName |
| 253 | << "." |
| 254 | << (isReader ? "readFromParcel" : "writeToParcel") |
| 255 | << "(" |
| 256 | << parcelObj |
| 257 | << ");\n"; |
| 258 | } |
| 259 | |
| 260 | void CompoundType::emitJavaFieldInitializer( |
| 261 | Formatter &out, const std::string &fieldName) const { |
| 262 | out << "final " |
| 263 | << fullJavaName() |
| 264 | << " " |
| 265 | << fieldName |
| 266 | << " = new " |
| 267 | << fullJavaName() |
| 268 | << "();\n"; |
| 269 | } |
| 270 | |
| 271 | void CompoundType::emitJavaFieldReaderWriter( |
| 272 | Formatter &out, |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 273 | size_t /* depth */, |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 274 | const std::string &parcelName, |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 275 | const std::string &blobName, |
| 276 | const std::string &fieldName, |
| 277 | const std::string &offset, |
| 278 | bool isReader) const { |
| 279 | if (isReader) { |
| 280 | out << fieldName |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 281 | << ".readEmbeddedFromParcel(" |
| 282 | << parcelName |
| 283 | << ", " |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 284 | << blobName |
| 285 | << ", " |
| 286 | << offset |
| 287 | << ");\n"; |
| 288 | |
| 289 | return; |
| 290 | } |
| 291 | |
| 292 | out << fieldName |
| 293 | << ".writeEmbeddedToBlob(" |
| 294 | << blobName |
| 295 | << ", " |
| 296 | << offset |
| 297 | << ");\n"; |
| 298 | } |
Yifan Hong | bf459bc | 2016-08-23 16:50:37 -0700 | [diff] [blame] | 299 | void CompoundType::emitResolveReferences( |
| 300 | Formatter &out, |
| 301 | const std::string &name, |
| 302 | bool nameIsPointer, |
| 303 | const std::string &parcelObj, |
| 304 | bool parcelObjIsPointer, |
| 305 | bool isReader, |
| 306 | ErrorMode mode) const { |
| 307 | emitResolveReferencesEmbedded( |
| 308 | out, |
| 309 | 0 /* depth */, |
| 310 | name, |
| 311 | name /* sanitizedName */, |
| 312 | nameIsPointer, |
| 313 | parcelObj, |
| 314 | parcelObjIsPointer, |
| 315 | isReader, |
| 316 | mode, |
| 317 | "_hidl_" + name + "_parent", |
| 318 | "0 /* parentOffset */"); |
| 319 | } |
| 320 | |
| 321 | void CompoundType::emitResolveReferencesEmbedded( |
| 322 | Formatter &out, |
| 323 | size_t /* depth */, |
| 324 | const std::string &name, |
| 325 | const std::string &/* sanitizedName */, |
| 326 | bool nameIsPointer, |
| 327 | const std::string &parcelObj, |
| 328 | bool parcelObjIsPointer, |
| 329 | bool isReader, |
| 330 | ErrorMode mode, |
| 331 | const std::string &parentName, |
| 332 | const std::string &offsetText) const { |
| 333 | CHECK(needsResolveReferences()); |
| 334 | |
| 335 | const std::string parcelObjDeref = |
| 336 | parcelObjIsPointer ? ("*" + parcelObj) : parcelObj; |
| 337 | |
| 338 | const std::string parcelObjPointer = |
| 339 | parcelObjIsPointer ? parcelObj : ("&" + parcelObj); |
| 340 | |
Yifan Hong | 244e82d | 2016-11-11 11:13:57 -0800 | [diff] [blame] | 341 | const std::string nameDerefed = nameIsPointer ? ("*" + name) : name; |
Yifan Hong | bf459bc | 2016-08-23 16:50:37 -0700 | [diff] [blame] | 342 | const std::string namePointer = nameIsPointer ? name : ("&" + name); |
| 343 | |
| 344 | out << "_hidl_err = "; |
| 345 | |
| 346 | if (isReader) { |
Yifan Hong | 244e82d | 2016-11-11 11:13:57 -0800 | [diff] [blame] | 347 | out << "readEmbeddedReferenceFromParcel(\n"; |
Yifan Hong | bf459bc | 2016-08-23 16:50:37 -0700 | [diff] [blame] | 348 | } else { |
Yifan Hong | 244e82d | 2016-11-11 11:13:57 -0800 | [diff] [blame] | 349 | out << "writeEmbeddedReferenceToParcel(\n"; |
Yifan Hong | bf459bc | 2016-08-23 16:50:37 -0700 | [diff] [blame] | 350 | } |
| 351 | |
Yifan Hong | 33223ca | 2016-12-13 15:07:35 -0800 | [diff] [blame] | 352 | out.indent(2, [&]{ |
Yifan Hong | 244e82d | 2016-11-11 11:13:57 -0800 | [diff] [blame] | 353 | if (isReader) { |
| 354 | out << "const_cast<" |
| 355 | << fullName() |
| 356 | << " *" |
| 357 | << ">(" |
| 358 | << namePointer |
| 359 | << "),\n" |
| 360 | << parcelObjDeref; |
| 361 | } else { |
| 362 | out << nameDerefed |
| 363 | << ",\n" |
| 364 | << parcelObjPointer; |
| 365 | } |
| 366 | |
| 367 | out << ",\n" |
Yifan Hong | 0a68a28 | 2016-10-21 16:32:34 -0700 | [diff] [blame] | 368 | << parentName |
| 369 | << ",\n" |
| 370 | << offsetText |
| 371 | << ");\n\n"; |
| 372 | }); |
Yifan Hong | bf459bc | 2016-08-23 16:50:37 -0700 | [diff] [blame] | 373 | |
| 374 | handleError(out, mode); |
| 375 | } |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 376 | |
Steven Moreland | 6ec9eb9 | 2018-02-16 14:21:49 -0800 | [diff] [blame] | 377 | void CompoundType::emitTypeDeclarations(Formatter& out) const { |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 378 | out << ((mStyle == STYLE_STRUCT) ? "struct" : "union") |
| 379 | << " " |
Andreas Huber | 0e00de4 | 2016-08-03 09:56:02 -0700 | [diff] [blame] | 380 | << localName() |
Yifan Hong | b1d2ebc | 2016-12-20 17:18:07 -0800 | [diff] [blame] | 381 | << " final {\n"; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 382 | |
| 383 | out.indent(); |
| 384 | |
| 385 | Scope::emitTypeDeclarations(out); |
| 386 | |
Andreas Huber | 60d3b22 | 2017-03-30 09:10:56 -0700 | [diff] [blame] | 387 | if (containsPointer()) { |
Andreas Huber | ca4bc89 | 2017-01-09 14:58:12 -0800 | [diff] [blame] | 388 | for (const auto &field : *mFields) { |
| 389 | out << field->type().getCppStackType() |
| 390 | << " " |
| 391 | << field->name() |
| 392 | << ";\n"; |
| 393 | } |
| 394 | |
| 395 | out.unindent(); |
| 396 | out << "};\n\n"; |
| 397 | |
Steven Moreland | 6ec9eb9 | 2018-02-16 14:21:49 -0800 | [diff] [blame] | 398 | return; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 399 | } |
| 400 | |
Andreas Huber | ca4bc89 | 2017-01-09 14:58:12 -0800 | [diff] [blame] | 401 | for (int pass = 0; pass < 2; ++pass) { |
| 402 | size_t offset = 0; |
| 403 | for (const auto &field : *mFields) { |
| 404 | size_t fieldAlign, fieldSize; |
| 405 | field->type().getAlignmentAndSize(&fieldAlign, &fieldSize); |
| 406 | |
| 407 | size_t pad = offset % fieldAlign; |
| 408 | if (pad > 0) { |
| 409 | offset += fieldAlign - pad; |
| 410 | } |
| 411 | |
| 412 | if (pass == 0) { |
| 413 | out << field->type().getCppStackType() |
| 414 | << " " |
| 415 | << field->name() |
| 416 | << " __attribute__ ((aligned(" |
| 417 | << fieldAlign |
| 418 | << ")));\n"; |
| 419 | } else { |
| 420 | out << "static_assert(offsetof(" |
| 421 | << fullName() |
| 422 | << ", " |
| 423 | << field->name() |
| 424 | << ") == " |
| 425 | << offset |
| 426 | << ", \"wrong offset\");\n"; |
| 427 | } |
| 428 | |
Andreas Huber | 60d3b22 | 2017-03-30 09:10:56 -0700 | [diff] [blame] | 429 | if (mStyle == STYLE_STRUCT) { |
| 430 | offset += fieldSize; |
| 431 | } |
Andreas Huber | ca4bc89 | 2017-01-09 14:58:12 -0800 | [diff] [blame] | 432 | } |
| 433 | |
| 434 | if (pass == 0) { |
| 435 | out.unindent(); |
| 436 | out << "};\n\n"; |
| 437 | } |
| 438 | } |
| 439 | |
| 440 | size_t structAlign, structSize; |
| 441 | getAlignmentAndSize(&structAlign, &structSize); |
| 442 | |
| 443 | out << "static_assert(sizeof(" |
| 444 | << fullName() |
| 445 | << ") == " |
| 446 | << structSize |
| 447 | << ", \"wrong size\");\n"; |
| 448 | |
| 449 | out << "static_assert(__alignof(" |
| 450 | << fullName() |
| 451 | << ") == " |
| 452 | << structAlign |
| 453 | << ", \"wrong alignment\");\n\n"; |
Yifan Hong | 244e82d | 2016-11-11 11:13:57 -0800 | [diff] [blame] | 454 | } |
| 455 | |
Timur Iskhakov | fd3f250 | 2017-09-05 16:25:02 -0700 | [diff] [blame] | 456 | void CompoundType::emitTypeForwardDeclaration(Formatter& out) const { |
| 457 | out << ((mStyle == STYLE_STRUCT) ? "struct" : "union") << " " << localName() << ";\n"; |
| 458 | } |
Yifan Hong | 244e82d | 2016-11-11 11:13:57 -0800 | [diff] [blame] | 459 | |
Steven Moreland | 6ec9eb9 | 2018-02-16 14:21:49 -0800 | [diff] [blame] | 460 | void CompoundType::emitPackageTypeDeclarations(Formatter& out) const { |
Steven Moreland | 4b8f7a1 | 2017-11-17 15:39:54 -0800 | [diff] [blame] | 461 | Scope::emitPackageTypeDeclarations(out); |
Yifan Hong | c6752dc | 2016-12-20 14:00:14 -0800 | [diff] [blame] | 462 | |
Steven Moreland | bf71421 | 2017-10-27 18:29:01 -0700 | [diff] [blame] | 463 | // TODO(b/65200821): remove these ifdefs |
| 464 | out << "#ifdef REALLY_IS_HIDL_INTERNAL_LIB" << gCurrentCompileName << "\n"; |
Steven Moreland | 3d98bc4 | 2017-06-23 21:36:41 +0000 | [diff] [blame] | 465 | out << "std::string toString(" |
Yifan Hong | f5cc2f7 | 2017-01-04 18:02:34 -0800 | [diff] [blame] | 466 | << getCppArgumentType() |
Steven Moreland | 3d98bc4 | 2017-06-23 21:36:41 +0000 | [diff] [blame] | 467 | << ");\n\n"; |
Yifan Hong | 42c6843 | 2017-03-13 16:22:03 -0700 | [diff] [blame] | 468 | if (canCheckEquality()) { |
Steven Moreland | f91048a | 2017-06-23 21:38:35 +0000 | [diff] [blame] | 469 | out << "bool operator==(" |
| 470 | << getCppArgumentType() << ", " << getCppArgumentType() << ");\n\n"; |
Yifan Hong | 42c6843 | 2017-03-13 16:22:03 -0700 | [diff] [blame] | 471 | |
Steven Moreland | f91048a | 2017-06-23 21:38:35 +0000 | [diff] [blame] | 472 | out << "bool operator!=(" |
| 473 | << getCppArgumentType() << ", " << getCppArgumentType() << ");\n\n"; |
Steven Moreland | bf71421 | 2017-10-27 18:29:01 -0700 | [diff] [blame] | 474 | } |
| 475 | out << "#else\n"; |
| 476 | out << "static inline std::string toString(" |
| 477 | << getCppArgumentType() |
| 478 | << (mFields->empty() ? "" : " o") |
| 479 | << ") "; |
| 480 | |
| 481 | out.block([&] { |
| 482 | // include toString for scalar types |
| 483 | out << "using ::android::hardware::toString;\n" |
| 484 | << "std::string os;\n"; |
| 485 | out << "os += \"{\";\n"; |
| 486 | |
| 487 | for (const NamedReference<Type>* field : *mFields) { |
| 488 | out << "os += \""; |
| 489 | if (field != *(mFields->begin())) { |
| 490 | out << ", "; |
| 491 | } |
| 492 | out << "." << field->name() << " = \";\n"; |
| 493 | field->type().emitDump(out, "os", "o." + field->name()); |
| 494 | } |
| 495 | |
| 496 | out << "os += \"}\"; return os;\n"; |
| 497 | }).endl().endl(); |
| 498 | |
| 499 | if (canCheckEquality()) { |
| 500 | out << "static inline bool operator==(" |
| 501 | << getCppArgumentType() << " " << (mFields->empty() ? "/* lhs */" : "lhs") << ", " |
| 502 | << getCppArgumentType() << " " << (mFields->empty() ? "/* rhs */" : "rhs") << ") "; |
| 503 | out.block([&] { |
| 504 | for (const auto &field : *mFields) { |
| 505 | out.sIf("lhs." + field->name() + " != rhs." + field->name(), [&] { |
| 506 | out << "return false;\n"; |
| 507 | }).endl(); |
| 508 | } |
| 509 | out << "return true;\n"; |
| 510 | }).endl().endl(); |
| 511 | |
| 512 | out << "static inline bool operator!=(" |
| 513 | << getCppArgumentType() << " lhs," << getCppArgumentType() << " rhs)"; |
| 514 | out.block([&] { |
| 515 | out << "return !(lhs == rhs);\n"; |
| 516 | }).endl().endl(); |
Yifan Hong | 42c6843 | 2017-03-13 16:22:03 -0700 | [diff] [blame] | 517 | } else { |
Steven Moreland | f91048a | 2017-06-23 21:38:35 +0000 | [diff] [blame] | 518 | out << "// operator== and operator!= are not generated for " << localName() << "\n\n"; |
Yifan Hong | c6752dc | 2016-12-20 14:00:14 -0800 | [diff] [blame] | 519 | } |
Steven Moreland | bf71421 | 2017-10-27 18:29:01 -0700 | [diff] [blame] | 520 | out << "#endif // REALLY_IS_HIDL_INTERNAL_LIB\n"; |
Yifan Hong | c6752dc | 2016-12-20 14:00:14 -0800 | [diff] [blame] | 521 | } |
| 522 | |
Steven Moreland | 6ec9eb9 | 2018-02-16 14:21:49 -0800 | [diff] [blame] | 523 | void CompoundType::emitPackageHwDeclarations(Formatter& out) const { |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 524 | if (needsEmbeddedReadWrite()) { |
Yifan Hong | 244e82d | 2016-11-11 11:13:57 -0800 | [diff] [blame] | 525 | out << "::android::status_t readEmbeddedFromParcel(\n"; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 526 | |
Yifan Hong | 0a68a28 | 2016-10-21 16:32:34 -0700 | [diff] [blame] | 527 | out.indent(2); |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 528 | |
Martijn Coenen | b2a861c | 2017-04-18 15:54:25 -0700 | [diff] [blame] | 529 | out << "const " << fullName() << " &obj,\n" |
Yifan Hong | 244e82d | 2016-11-11 11:13:57 -0800 | [diff] [blame] | 530 | << "const ::android::hardware::Parcel &parcel,\n" |
| 531 | << "size_t parentHandle,\n" |
| 532 | << "size_t parentOffset);\n\n"; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 533 | |
Yifan Hong | 0a68a28 | 2016-10-21 16:32:34 -0700 | [diff] [blame] | 534 | out.unindent(2); |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 535 | |
| 536 | out << "::android::status_t writeEmbeddedToParcel(\n"; |
| 537 | |
Yifan Hong | 0a68a28 | 2016-10-21 16:32:34 -0700 | [diff] [blame] | 538 | out.indent(2); |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 539 | |
Yifan Hong | 244e82d | 2016-11-11 11:13:57 -0800 | [diff] [blame] | 540 | out << "const " << fullName() << " &obj,\n" |
| 541 | << "::android::hardware::Parcel *parcel,\n" |
| 542 | << "size_t parentHandle,\n" |
| 543 | << "size_t parentOffset);\n\n"; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 544 | |
Yifan Hong | 0a68a28 | 2016-10-21 16:32:34 -0700 | [diff] [blame] | 545 | out.unindent(2); |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 546 | } |
| 547 | |
Yifan Hong | bf459bc | 2016-08-23 16:50:37 -0700 | [diff] [blame] | 548 | if(needsResolveReferences()) { |
Yifan Hong | bf459bc | 2016-08-23 16:50:37 -0700 | [diff] [blame] | 549 | out << "::android::status_t readEmbeddedReferenceFromParcel(\n"; |
Yifan Hong | 0a68a28 | 2016-10-21 16:32:34 -0700 | [diff] [blame] | 550 | out.indent(2); |
Yifan Hong | 244e82d | 2016-11-11 11:13:57 -0800 | [diff] [blame] | 551 | out << fullName() << " *obj,\n" |
| 552 | << "const ::android::hardware::Parcel &parcel,\n" |
| 553 | << "size_t parentHandle, size_t parentOffset);\n\n"; |
Yifan Hong | 0a68a28 | 2016-10-21 16:32:34 -0700 | [diff] [blame] | 554 | out.unindent(2); |
Yifan Hong | bf459bc | 2016-08-23 16:50:37 -0700 | [diff] [blame] | 555 | out << "::android::status_t writeEmbeddedReferenceToParcel(\n"; |
Yifan Hong | 0a68a28 | 2016-10-21 16:32:34 -0700 | [diff] [blame] | 556 | out.indent(2); |
Yifan Hong | 244e82d | 2016-11-11 11:13:57 -0800 | [diff] [blame] | 557 | out << "const " << fullName() << " &obj,\n" |
| 558 | << "::android::hardware::Parcel *,\n" |
| 559 | << "size_t parentHandle, size_t parentOffset);\n\n"; |
Yifan Hong | 0a68a28 | 2016-10-21 16:32:34 -0700 | [diff] [blame] | 560 | out.unindent(2); |
Yifan Hong | bf459bc | 2016-08-23 16:50:37 -0700 | [diff] [blame] | 561 | } |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 562 | } |
| 563 | |
Steven Moreland | 6ec9eb9 | 2018-02-16 14:21:49 -0800 | [diff] [blame] | 564 | void CompoundType::emitTypeDefinitions(Formatter& out, const std::string& prefix) const { |
Steven Moreland | b158de1 | 2016-10-10 11:59:09 -0700 | [diff] [blame] | 565 | std::string space = prefix.empty() ? "" : (prefix + "::"); |
Steven Moreland | 6ec9eb9 | 2018-02-16 14:21:49 -0800 | [diff] [blame] | 566 | Scope::emitTypeDefinitions(out, space + localName()); |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 567 | |
Yifan Hong | bf459bc | 2016-08-23 16:50:37 -0700 | [diff] [blame] | 568 | if (needsEmbeddedReadWrite()) { |
| 569 | emitStructReaderWriter(out, prefix, true /* isReader */); |
| 570 | emitStructReaderWriter(out, prefix, false /* isReader */); |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 571 | } |
| 572 | |
Yifan Hong | bf459bc | 2016-08-23 16:50:37 -0700 | [diff] [blame] | 573 | if (needsResolveReferences()) { |
| 574 | emitResolveReferenceDef(out, prefix, true /* isReader */); |
| 575 | emitResolveReferenceDef(out, prefix, false /* isReader */); |
| 576 | } |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 577 | |
Steven Moreland | bf71421 | 2017-10-27 18:29:01 -0700 | [diff] [blame] | 578 | // TODO(b/65200821): remove toString + operator== from .cpp once all prebuilts are rebuilt |
| 579 | |
Steven Moreland | 3d98bc4 | 2017-06-23 21:36:41 +0000 | [diff] [blame] | 580 | out << "std::string toString(" |
| 581 | << getCppArgumentType() |
| 582 | << (mFields->empty() ? "" : " o") |
| 583 | << ") "; |
| 584 | |
| 585 | out.block([&] { |
| 586 | // include toString for scalar types |
| 587 | out << "using ::android::hardware::toString;\n" |
| 588 | << "std::string os;\n"; |
| 589 | out << "os += \"{\";\n"; |
| 590 | |
Timur Iskhakov | 7fa79f6 | 2017-08-09 11:04:54 -0700 | [diff] [blame] | 591 | for (const NamedReference<Type>* field : *mFields) { |
Steven Moreland | 3d98bc4 | 2017-06-23 21:36:41 +0000 | [diff] [blame] | 592 | out << "os += \""; |
| 593 | if (field != *(mFields->begin())) { |
| 594 | out << ", "; |
| 595 | } |
| 596 | out << "." << field->name() << " = \";\n"; |
| 597 | field->type().emitDump(out, "os", "o." + field->name()); |
| 598 | } |
| 599 | |
| 600 | out << "os += \"}\"; return os;\n"; |
| 601 | }).endl().endl(); |
| 602 | |
Steven Moreland | f91048a | 2017-06-23 21:38:35 +0000 | [diff] [blame] | 603 | if (canCheckEquality()) { |
| 604 | out << "bool operator==(" |
| 605 | << getCppArgumentType() << " " << (mFields->empty() ? "/* lhs */" : "lhs") << ", " |
| 606 | << getCppArgumentType() << " " << (mFields->empty() ? "/* rhs */" : "rhs") << ") "; |
| 607 | out.block([&] { |
| 608 | for (const auto &field : *mFields) { |
| 609 | out.sIf("lhs." + field->name() + " != rhs." + field->name(), [&] { |
| 610 | out << "return false;\n"; |
| 611 | }).endl(); |
| 612 | } |
| 613 | out << "return true;\n"; |
| 614 | }).endl().endl(); |
| 615 | |
| 616 | out << "bool operator!=(" |
| 617 | << getCppArgumentType() << " lhs," << getCppArgumentType() << " rhs)"; |
| 618 | out.block([&] { |
| 619 | out << "return !(lhs == rhs);\n"; |
| 620 | }).endl().endl(); |
| 621 | } else { |
| 622 | out << "// operator== and operator!= are not generated for " << localName() << "\n"; |
| 623 | } |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 624 | } |
| 625 | |
Steven Moreland | 6ec9eb9 | 2018-02-16 14:21:49 -0800 | [diff] [blame] | 626 | void CompoundType::emitJavaTypeDeclarations(Formatter& out, bool atTopLevel) const { |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 627 | out << "public final "; |
| 628 | |
| 629 | if (!atTopLevel) { |
| 630 | out << "static "; |
| 631 | } |
| 632 | |
| 633 | out << "class " |
| 634 | << localName() |
| 635 | << " {\n"; |
| 636 | |
| 637 | out.indent(); |
| 638 | |
| 639 | Scope::emitJavaTypeDeclarations(out, false /* atTopLevel */); |
| 640 | |
| 641 | for (const auto &field : *mFields) { |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 642 | out << "public "; |
| 643 | |
| 644 | field->type().emitJavaFieldInitializer(out, field->name()); |
| 645 | } |
| 646 | |
| 647 | if (!mFields->empty()) { |
| 648 | out << "\n"; |
| 649 | } |
| 650 | |
Yifan Hong | ec10227 | 2016-12-20 18:10:07 -0800 | [diff] [blame] | 651 | //////////////////////////////////////////////////////////////////////////// |
| 652 | |
| 653 | if (canCheckEquality()) { |
Yifan Hong | 7d1839f | 2017-02-22 13:24:29 -0800 | [diff] [blame] | 654 | out << "@Override\npublic final boolean equals(Object otherObject) "; |
Yifan Hong | ec10227 | 2016-12-20 18:10:07 -0800 | [diff] [blame] | 655 | out.block([&] { |
Yifan Hong | 7d1839f | 2017-02-22 13:24:29 -0800 | [diff] [blame] | 656 | out.sIf("this == otherObject", [&] { |
| 657 | out << "return true;\n"; |
| 658 | }).endl(); |
| 659 | out.sIf("otherObject == null", [&] { |
| 660 | out << "return false;\n"; |
| 661 | }).endl(); |
Yifan Hong | 45b331b | 2017-03-27 12:59:54 -0700 | [diff] [blame] | 662 | // Though class is final, we use getClass instead of instanceof to be explicit. |
| 663 | out.sIf("otherObject.getClass() != " + fullJavaName() + ".class", [&] { |
Yifan Hong | 7d1839f | 2017-02-22 13:24:29 -0800 | [diff] [blame] | 664 | out << "return false;\n"; |
| 665 | }).endl(); |
| 666 | out << fullJavaName() << " other = (" << fullJavaName() << ")otherObject;\n"; |
Yifan Hong | ec10227 | 2016-12-20 18:10:07 -0800 | [diff] [blame] | 667 | for (const auto &field : *mFields) { |
Yifan Hong | 45b331b | 2017-03-27 12:59:54 -0700 | [diff] [blame] | 668 | std::string condition = (field->type().isScalar() || field->type().isEnum()) |
Yifan Hong | ec10227 | 2016-12-20 18:10:07 -0800 | [diff] [blame] | 669 | ? "this." + field->name() + " != other." + field->name() |
Yifan Hong | 45b331b | 2017-03-27 12:59:54 -0700 | [diff] [blame] | 670 | : ("!android.os.HidlSupport.deepEquals(this." + field->name() |
Yifan Hong | ec10227 | 2016-12-20 18:10:07 -0800 | [diff] [blame] | 671 | + ", other." + field->name() + ")"); |
| 672 | out.sIf(condition, [&] { |
| 673 | out << "return false;\n"; |
| 674 | }).endl(); |
| 675 | } |
| 676 | out << "return true;\n"; |
| 677 | }).endl().endl(); |
| 678 | |
Yifan Hong | 7d1839f | 2017-02-22 13:24:29 -0800 | [diff] [blame] | 679 | out << "@Override\npublic final int hashCode() "; |
Yifan Hong | ec10227 | 2016-12-20 18:10:07 -0800 | [diff] [blame] | 680 | out.block([&] { |
Yifan Hong | 7d1839f | 2017-02-22 13:24:29 -0800 | [diff] [blame] | 681 | out << "return java.util.Objects.hash(\n"; |
| 682 | out.indent(2, [&] { |
Yifan Hong | 932464e | 2017-03-30 15:40:22 -0700 | [diff] [blame] | 683 | out.join(mFields->begin(), mFields->end(), ", \n", [&] (const auto &field) { |
Yifan Hong | 45b331b | 2017-03-27 12:59:54 -0700 | [diff] [blame] | 684 | out << "android.os.HidlSupport.deepHashCode(this." << field->name() << ")"; |
Yifan Hong | 932464e | 2017-03-30 15:40:22 -0700 | [diff] [blame] | 685 | }); |
Yifan Hong | 7d1839f | 2017-02-22 13:24:29 -0800 | [diff] [blame] | 686 | }); |
Yifan Hong | ec10227 | 2016-12-20 18:10:07 -0800 | [diff] [blame] | 687 | out << ");\n"; |
| 688 | }).endl().endl(); |
Yifan Hong | 42c6843 | 2017-03-13 16:22:03 -0700 | [diff] [blame] | 689 | } else { |
| 690 | out << "// equals() is not generated for " << localName() << "\n"; |
Yifan Hong | ec10227 | 2016-12-20 18:10:07 -0800 | [diff] [blame] | 691 | } |
| 692 | |
| 693 | //////////////////////////////////////////////////////////////////////////// |
| 694 | |
Yifan Hong | e45b530 | 2017-02-22 10:49:07 -0800 | [diff] [blame] | 695 | out << "@Override\npublic final String toString() "; |
| 696 | out.block([&] { |
| 697 | out << "java.lang.StringBuilder builder = new java.lang.StringBuilder();\n" |
| 698 | << "builder.append(\"{\");\n"; |
| 699 | for (const auto &field : *mFields) { |
| 700 | out << "builder.append(\""; |
| 701 | if (field != *(mFields->begin())) { |
| 702 | out << ", "; |
| 703 | } |
| 704 | out << "." << field->name() << " = \");\n"; |
| 705 | field->type().emitJavaDump(out, "builder", "this." + field->name()); |
| 706 | } |
| 707 | out << "builder.append(\"}\");\nreturn builder.toString();\n"; |
| 708 | }).endl().endl(); |
| 709 | |
Martijn Coenen | b2a861c | 2017-04-18 15:54:25 -0700 | [diff] [blame] | 710 | size_t structAlign, structSize; |
| 711 | getAlignmentAndSize(&structAlign, &structSize); |
| 712 | |
Yifan Hong | e45b530 | 2017-02-22 10:49:07 -0800 | [diff] [blame] | 713 | //////////////////////////////////////////////////////////////////////////// |
| 714 | |
Yifan Hong | 1af7353 | 2016-11-09 14:32:58 -0800 | [diff] [blame] | 715 | out << "public final void readFromParcel(android.os.HwParcel parcel) {\n"; |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 716 | out.indent(); |
Howard Chen | af084db | 2017-12-27 18:46:39 +0800 | [diff] [blame] | 717 | if (containsInterface()) { |
| 718 | for (const auto& field : *mFields) { |
| 719 | out << field->name() << " = "; |
| 720 | field->type().emitJavaReaderWriter(out, "parcel", field->name(), true); |
| 721 | } |
| 722 | } else { |
| 723 | out << "android.os.HwBlob blob = parcel.readBuffer("; |
| 724 | out << structSize << "/* size */);\n"; |
| 725 | out << "readEmbeddedFromParcel(parcel, blob, 0 /* parentOffset */);\n"; |
| 726 | } |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 727 | out.unindent(); |
| 728 | out << "}\n\n"; |
| 729 | |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 730 | //////////////////////////////////////////////////////////////////////////// |
| 731 | |
Martijn Coenen | b2a861c | 2017-04-18 15:54:25 -0700 | [diff] [blame] | 732 | size_t vecAlign, vecSize; |
| 733 | VectorType::getAlignmentAndSizeStatic(&vecAlign, &vecSize); |
| 734 | |
Howard Chen | af084db | 2017-12-27 18:46:39 +0800 | [diff] [blame] | 735 | out << "public static final java.util.ArrayList<" << localName() |
Yifan Hong | 1af7353 | 2016-11-09 14:32:58 -0800 | [diff] [blame] | 736 | << "> readVectorFromParcel(android.os.HwParcel parcel) {\n"; |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 737 | out.indent(); |
| 738 | |
Howard Chen | af084db | 2017-12-27 18:46:39 +0800 | [diff] [blame] | 739 | out << "java.util.ArrayList<" << localName() << "> _hidl_vec = new java.util.ArrayList();\n"; |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 740 | |
Howard Chen | af084db | 2017-12-27 18:46:39 +0800 | [diff] [blame] | 741 | if (containsInterface()) { |
| 742 | out << "int size = parcel.readInt32();\n"; |
| 743 | out << "for(int i = 0 ; i < size; i ++) {\n"; |
| 744 | out.indent(); |
| 745 | out << fullJavaName() << " tmp = "; |
| 746 | emitJavaReaderWriter(out, "parcel", "tmp", true); |
| 747 | out << "_hidl_vec.add(tmp);\n"; |
| 748 | out.unindent(); |
| 749 | out << "}\n"; |
| 750 | } else { |
| 751 | out << "android.os.HwBlob _hidl_blob = parcel.readBuffer("; |
| 752 | out << vecSize << " /* sizeof hidl_vec<T> */);\n\n"; |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 753 | |
Howard Chen | af084db | 2017-12-27 18:46:39 +0800 | [diff] [blame] | 754 | VectorType::EmitJavaFieldReaderWriterForElementType(out, 0 /* depth */, this, "parcel", |
| 755 | "_hidl_blob", "_hidl_vec", "0", |
| 756 | true /* isReader */); |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 757 | } |
Howard Chen | af084db | 2017-12-27 18:46:39 +0800 | [diff] [blame] | 758 | out << "\nreturn _hidl_vec;\n"; |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 759 | out.unindent(); |
| 760 | out << "}\n\n"; |
Howard Chen | af084db | 2017-12-27 18:46:39 +0800 | [diff] [blame] | 761 | //////////////////////////////////////////////////////////////////////////// |
| 762 | if (containsInterface()) { |
| 763 | out << "// readEmbeddedFromParcel is not generated()\n"; |
| 764 | } else { |
| 765 | out << "public final void readEmbeddedFromParcel(\n"; |
| 766 | out.indent(2); |
| 767 | out << "android.os.HwParcel parcel, android.os.HwBlob _hidl_blob, long _hidl_offset) {\n"; |
| 768 | out.unindent(); |
| 769 | size_t offset = 0; |
| 770 | for (const auto& field : *mFields) { |
| 771 | size_t fieldAlign, fieldSize; |
| 772 | field->type().getAlignmentAndSize(&fieldAlign, &fieldSize); |
| 773 | |
| 774 | size_t pad = offset % fieldAlign; |
| 775 | if (pad > 0) { |
| 776 | offset += fieldAlign - pad; |
| 777 | } |
| 778 | |
| 779 | field->type().emitJavaFieldReaderWriter( |
| 780 | out, 0 /* depth */, "parcel", "_hidl_blob", field->name(), |
| 781 | "_hidl_offset + " + std::to_string(offset), true /* isReader */); |
| 782 | offset += fieldSize; |
| 783 | } |
| 784 | out.unindent(); |
| 785 | out << "}\n\n"; |
| 786 | } |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 787 | |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 788 | //////////////////////////////////////////////////////////////////////////// |
| 789 | |
Yifan Hong | 1af7353 | 2016-11-09 14:32:58 -0800 | [diff] [blame] | 790 | out << "public final void writeToParcel(android.os.HwParcel parcel) {\n"; |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 791 | out.indent(); |
| 792 | |
Howard Chen | af084db | 2017-12-27 18:46:39 +0800 | [diff] [blame] | 793 | if (containsInterface()) { |
| 794 | for (const auto& field : *mFields) { |
| 795 | field->type().emitJavaReaderWriter(out, "parcel", field->name(), false); |
| 796 | } |
| 797 | } else { |
| 798 | out << "android.os.HwBlob _hidl_blob = new android.os.HwBlob(" << structSize |
| 799 | << " /* size */);\n"; |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 800 | |
Howard Chen | af084db | 2017-12-27 18:46:39 +0800 | [diff] [blame] | 801 | out << "writeEmbeddedToBlob(_hidl_blob, 0 /* parentOffset */);\n" |
| 802 | << "parcel.writeBuffer(_hidl_blob);\n"; |
| 803 | } |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 804 | out.unindent(); |
| 805 | out << "}\n\n"; |
| 806 | |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 807 | //////////////////////////////////////////////////////////////////////////// |
| 808 | |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 809 | out << "public static final void writeVectorToParcel(\n"; |
Yifan Hong | 0a68a28 | 2016-10-21 16:32:34 -0700 | [diff] [blame] | 810 | out.indent(2); |
Howard Chen | af084db | 2017-12-27 18:46:39 +0800 | [diff] [blame] | 811 | out << "android.os.HwParcel parcel, java.util.ArrayList<" << localName() << "> _hidl_vec) {\n"; |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 812 | out.unindent(); |
| 813 | |
Howard Chen | af084db | 2017-12-27 18:46:39 +0800 | [diff] [blame] | 814 | if (containsInterface()) { |
| 815 | out << "parcel.writeInt32(_hidl_vec.size());\n"; |
| 816 | out << "for(" << fullJavaName() << " tmp: _hidl_vec)\n"; |
| 817 | out.indent(); |
| 818 | emitJavaReaderWriter(out, "parcel", "tmp", false); |
| 819 | out.unindent(); |
| 820 | } else { |
| 821 | out << "android.os.HwBlob _hidl_blob = new android.os.HwBlob(" << vecSize |
| 822 | << " /* sizeof(hidl_vec<T>) */);\n"; |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 823 | |
Howard Chen | af084db | 2017-12-27 18:46:39 +0800 | [diff] [blame] | 824 | VectorType::EmitJavaFieldReaderWriterForElementType(out, 0 /* depth */, this, "parcel", |
| 825 | "_hidl_blob", "_hidl_vec", "0", |
| 826 | false /* isReader */); |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 827 | |
Howard Chen | af084db | 2017-12-27 18:46:39 +0800 | [diff] [blame] | 828 | out << "\nparcel.writeBuffer(_hidl_blob);\n"; |
| 829 | } |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 830 | out.unindent(); |
| 831 | out << "}\n\n"; |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 832 | //////////////////////////////////////////////////////////////////////////// |
| 833 | |
Howard Chen | af084db | 2017-12-27 18:46:39 +0800 | [diff] [blame] | 834 | if (containsInterface()) { |
| 835 | out << "// writeEmbeddedFromParcel() is not generated\n"; |
| 836 | } else { |
| 837 | out << "public final void writeEmbeddedToBlob(\n"; |
| 838 | out.indent(2); |
| 839 | out << "android.os.HwBlob _hidl_blob, long _hidl_offset) {\n"; |
| 840 | out.unindent(); |
| 841 | size_t offset = 0; |
| 842 | for (const auto& field : *mFields) { |
| 843 | size_t fieldAlign, fieldSize; |
| 844 | field->type().getAlignmentAndSize(&fieldAlign, &fieldSize); |
| 845 | size_t pad = offset % fieldAlign; |
| 846 | if (pad > 0) { |
| 847 | offset += fieldAlign - pad; |
| 848 | } |
| 849 | field->type().emitJavaFieldReaderWriter( |
| 850 | out, 0 /* depth */, "parcel", "_hidl_blob", field->name(), |
| 851 | "_hidl_offset + " + std::to_string(offset), false /* isReader */); |
| 852 | offset += fieldSize; |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 853 | } |
| 854 | |
Howard Chen | af084db | 2017-12-27 18:46:39 +0800 | [diff] [blame] | 855 | out.unindent(); |
| 856 | out << "}\n"; |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 857 | } |
| 858 | |
| 859 | out.unindent(); |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 860 | out << "};\n\n"; |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 861 | } |
| 862 | |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 863 | void CompoundType::emitStructReaderWriter( |
| 864 | Formatter &out, const std::string &prefix, bool isReader) const { |
Yifan Hong | 244e82d | 2016-11-11 11:13:57 -0800 | [diff] [blame] | 865 | |
| 866 | std::string space = prefix.empty() ? "" : (prefix + "::"); |
| 867 | |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 868 | out << "::android::status_t " |
Yifan Hong | 244e82d | 2016-11-11 11:13:57 -0800 | [diff] [blame] | 869 | << (isReader ? "readEmbeddedFromParcel" |
| 870 | : "writeEmbeddedToParcel") |
| 871 | << "(\n"; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 872 | |
Yifan Hong | 0a68a28 | 2016-10-21 16:32:34 -0700 | [diff] [blame] | 873 | out.indent(2); |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 874 | |
Yifan Hong | 244e82d | 2016-11-11 11:13:57 -0800 | [diff] [blame] | 875 | bool useName = false; |
| 876 | for (const auto &field : *mFields) { |
| 877 | if (field->type().useNameInEmitReaderWriterEmbedded(isReader)) { |
| 878 | useName = true; |
| 879 | break; |
| 880 | } |
| 881 | } |
| 882 | std::string name = useName ? "obj" : "/* obj */"; |
| 883 | // if not useName, then obj should not be used at all, |
| 884 | // then the #error should not be emitted. |
| 885 | std::string error = useName ? "" : "\n#error\n"; |
| 886 | |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 887 | if (isReader) { |
Martijn Coenen | b2a861c | 2017-04-18 15:54:25 -0700 | [diff] [blame] | 888 | out << "const " << space << localName() << " &" << name << ",\n"; |
Andreas Huber | 8a82ff7 | 2016-08-04 10:29:39 -0700 | [diff] [blame] | 889 | out << "const ::android::hardware::Parcel &parcel,\n"; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 890 | } else { |
Yifan Hong | 244e82d | 2016-11-11 11:13:57 -0800 | [diff] [blame] | 891 | out << "const " << space << localName() << " &" << name << ",\n"; |
Andreas Huber | 8a82ff7 | 2016-08-04 10:29:39 -0700 | [diff] [blame] | 892 | out << "::android::hardware::Parcel *parcel,\n"; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 893 | } |
| 894 | |
| 895 | out << "size_t parentHandle,\n" |
| 896 | << "size_t parentOffset)"; |
| 897 | |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 898 | out << " {\n"; |
| 899 | |
Yifan Hong | 0a68a28 | 2016-10-21 16:32:34 -0700 | [diff] [blame] | 900 | out.unindent(2); |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 901 | out.indent(); |
| 902 | |
Iliyan Malchev | 549e259 | 2016-08-10 08:59:12 -0700 | [diff] [blame] | 903 | out << "::android::status_t _hidl_err = ::android::OK;\n\n"; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 904 | |
| 905 | for (const auto &field : *mFields) { |
| 906 | if (!field->type().needsEmbeddedReadWrite()) { |
| 907 | continue; |
| 908 | } |
| 909 | |
| 910 | field->type().emitReaderWriterEmbedded( |
| 911 | out, |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 912 | 0 /* depth */, |
Martijn Coenen | b2a861c | 2017-04-18 15:54:25 -0700 | [diff] [blame] | 913 | name + "." + field->name() + error, |
Yifan Hong | be2a373 | 2016-10-05 13:33:41 -0700 | [diff] [blame] | 914 | field->name() /* sanitizedName */, |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 915 | false /* nameIsPointer */, |
| 916 | "parcel", |
| 917 | !isReader /* parcelObjIsPointer */, |
| 918 | isReader, |
Andreas Huber | 737080b | 2016-08-02 15:38:04 -0700 | [diff] [blame] | 919 | ErrorMode_Return, |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 920 | "parentHandle", |
Andreas Huber | 0e00de4 | 2016-08-03 09:56:02 -0700 | [diff] [blame] | 921 | "parentOffset + offsetof(" |
| 922 | + fullName() |
| 923 | + ", " |
| 924 | + field->name() |
| 925 | + ")"); |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 926 | } |
| 927 | |
Iliyan Malchev | 549e259 | 2016-08-10 08:59:12 -0700 | [diff] [blame] | 928 | out << "return _hidl_err;\n"; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 929 | |
| 930 | out.unindent(); |
| 931 | out << "}\n\n"; |
| 932 | } |
| 933 | |
Chih-Hung Hsieh | 8c90cc5 | 2017-08-03 14:51:13 -0700 | [diff] [blame] | 934 | void CompoundType::emitResolveReferenceDef(Formatter& out, const std::string& prefix, |
| 935 | bool isReader) const { |
Yifan Hong | 244e82d | 2016-11-11 11:13:57 -0800 | [diff] [blame] | 936 | out << "::android::status_t "; |
| 937 | const std::string space(prefix.empty() ? "" : (prefix + "::")); |
Yifan Hong | 00f4717 | 2016-09-30 14:40:45 -0700 | [diff] [blame] | 938 | |
| 939 | bool useParent = false; |
| 940 | for (const auto &field : *mFields) { |
| 941 | if (field->type().useParentInEmitResolveReferencesEmbedded()) { |
| 942 | useParent = true; |
| 943 | break; |
| 944 | } |
| 945 | } |
| 946 | |
| 947 | std::string parentHandleName = useParent ? "parentHandle" : "/* parentHandle */"; |
| 948 | std::string parentOffsetName = useParent ? "parentOffset" : "/* parentOffset */"; |
| 949 | |
Yifan Hong | bf459bc | 2016-08-23 16:50:37 -0700 | [diff] [blame] | 950 | if (isReader) { |
Yifan Hong | 244e82d | 2016-11-11 11:13:57 -0800 | [diff] [blame] | 951 | out << "readEmbeddedReferenceFromParcel(\n"; |
Yifan Hong | 0a68a28 | 2016-10-21 16:32:34 -0700 | [diff] [blame] | 952 | out.indent(2); |
Yifan Hong | 244e82d | 2016-11-11 11:13:57 -0800 | [diff] [blame] | 953 | out << space + localName() + " *obj,\n" |
| 954 | << "const ::android::hardware::Parcel &parcel,\n" |
Yifan Hong | 00f4717 | 2016-09-30 14:40:45 -0700 | [diff] [blame] | 955 | << "size_t " << parentHandleName << ", " |
| 956 | << "size_t " << parentOffsetName << ")\n"; |
Yifan Hong | 0a68a28 | 2016-10-21 16:32:34 -0700 | [diff] [blame] | 957 | out.unindent(2); |
Yifan Hong | bf459bc | 2016-08-23 16:50:37 -0700 | [diff] [blame] | 958 | } else { |
Yifan Hong | 244e82d | 2016-11-11 11:13:57 -0800 | [diff] [blame] | 959 | out << "writeEmbeddedReferenceToParcel(\n"; |
Yifan Hong | 0a68a28 | 2016-10-21 16:32:34 -0700 | [diff] [blame] | 960 | out.indent(2); |
Yifan Hong | 244e82d | 2016-11-11 11:13:57 -0800 | [diff] [blame] | 961 | out << "const " << space + localName() + " &obj,\n" |
| 962 | << "::android::hardware::Parcel *parcel,\n" |
Yifan Hong | 00f4717 | 2016-09-30 14:40:45 -0700 | [diff] [blame] | 963 | << "size_t " << parentHandleName << ", " |
Yifan Hong | 244e82d | 2016-11-11 11:13:57 -0800 | [diff] [blame] | 964 | << "size_t " << parentOffsetName << ")\n"; |
Yifan Hong | 0a68a28 | 2016-10-21 16:32:34 -0700 | [diff] [blame] | 965 | out.unindent(2); |
Yifan Hong | bf459bc | 2016-08-23 16:50:37 -0700 | [diff] [blame] | 966 | } |
| 967 | |
| 968 | out << " {\n"; |
| 969 | |
| 970 | out.indent(); |
| 971 | |
| 972 | out << "::android::status_t _hidl_err = ::android::OK;\n\n"; |
| 973 | |
Yifan Hong | 244e82d | 2016-11-11 11:13:57 -0800 | [diff] [blame] | 974 | const std::string nameDeref(isReader ? "obj->" : "obj."); |
Yifan Hong | 00f4717 | 2016-09-30 14:40:45 -0700 | [diff] [blame] | 975 | // if not useParent, then parentName and offsetText |
| 976 | // should not be used at all, then the #error should not be emitted. |
| 977 | std::string error = useParent ? "" : "\n#error\n"; |
| 978 | |
Yifan Hong | bf459bc | 2016-08-23 16:50:37 -0700 | [diff] [blame] | 979 | for (const auto &field : *mFields) { |
| 980 | if (!field->type().needsResolveReferences()) { |
| 981 | continue; |
| 982 | } |
| 983 | |
| 984 | field->type().emitResolveReferencesEmbedded( |
| 985 | out, |
| 986 | 0 /* depth */, |
Yifan Hong | 244e82d | 2016-11-11 11:13:57 -0800 | [diff] [blame] | 987 | nameDeref + field->name(), |
Yifan Hong | bf459bc | 2016-08-23 16:50:37 -0700 | [diff] [blame] | 988 | field->name() /* sanitizedName */, |
| 989 | false, // nameIsPointer |
| 990 | "parcel", // const std::string &parcelObj, |
| 991 | !isReader, // bool parcelObjIsPointer, |
| 992 | isReader, // bool isReader, |
| 993 | ErrorMode_Return, |
Yifan Hong | 00f4717 | 2016-09-30 14:40:45 -0700 | [diff] [blame] | 994 | parentHandleName + error, |
| 995 | parentOffsetName |
| 996 | + " + offsetof(" |
Yifan Hong | bf459bc | 2016-08-23 16:50:37 -0700 | [diff] [blame] | 997 | + fullName() |
| 998 | + ", " |
| 999 | + field->name() |
Yifan Hong | 00f4717 | 2016-09-30 14:40:45 -0700 | [diff] [blame] | 1000 | + ")" |
| 1001 | + error); |
Yifan Hong | bf459bc | 2016-08-23 16:50:37 -0700 | [diff] [blame] | 1002 | } |
| 1003 | |
Yifan Hong | bf459bc | 2016-08-23 16:50:37 -0700 | [diff] [blame] | 1004 | out << "return _hidl_err;\n"; |
| 1005 | |
| 1006 | out.unindent(); |
| 1007 | out << "}\n\n"; |
| 1008 | } |
| 1009 | |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 1010 | bool CompoundType::needsEmbeddedReadWrite() const { |
| 1011 | if (mStyle != STYLE_STRUCT) { |
| 1012 | return false; |
| 1013 | } |
| 1014 | |
| 1015 | for (const auto &field : *mFields) { |
| 1016 | if (field->type().needsEmbeddedReadWrite()) { |
| 1017 | return true; |
| 1018 | } |
| 1019 | } |
| 1020 | |
| 1021 | return false; |
| 1022 | } |
| 1023 | |
Timur Iskhakov | 5dc72fe | 2017-09-07 23:13:44 -0700 | [diff] [blame] | 1024 | bool CompoundType::deepNeedsResolveReferences(std::unordered_set<const Type*>* visited) const { |
Yifan Hong | bf459bc | 2016-08-23 16:50:37 -0700 | [diff] [blame] | 1025 | if (mStyle != STYLE_STRUCT) { |
| 1026 | return false; |
| 1027 | } |
| 1028 | |
| 1029 | for (const auto &field : *mFields) { |
Timur Iskhakov | 5dc72fe | 2017-09-07 23:13:44 -0700 | [diff] [blame] | 1030 | if (field->type().needsResolveReferences(visited)) { |
Yifan Hong | bf459bc | 2016-08-23 16:50:37 -0700 | [diff] [blame] | 1031 | return true; |
| 1032 | } |
| 1033 | } |
| 1034 | |
Timur Iskhakov | 5dc72fe | 2017-09-07 23:13:44 -0700 | [diff] [blame] | 1035 | return Scope::deepNeedsResolveReferences(visited); |
Yifan Hong | bf459bc | 2016-08-23 16:50:37 -0700 | [diff] [blame] | 1036 | } |
| 1037 | |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 1038 | bool CompoundType::resultNeedsDeref() const { |
Howard Chen | ecfb451 | 2017-11-21 18:28:53 +0800 | [diff] [blame] | 1039 | return !containsInterface() ; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 1040 | } |
| 1041 | |
Steven Moreland | 6ec9eb9 | 2018-02-16 14:21:49 -0800 | [diff] [blame] | 1042 | void CompoundType::emitVtsTypeDeclarations(Formatter& out) const { |
Zhuoyao Zhang | bf828c8 | 2016-10-26 14:15:10 -0700 | [diff] [blame] | 1043 | out << "name: \"" << fullName() << "\"\n"; |
Zhuoyao Zhang | c5ea9f5 | 2016-10-06 15:05:39 -0700 | [diff] [blame] | 1044 | out << "type: " << getVtsType() << "\n"; |
Zhuoyao Zhang | 864c771 | 2016-08-16 15:35:28 -0700 | [diff] [blame] | 1045 | |
| 1046 | // Emit declaration for each subtype. |
| 1047 | for (const auto &type : getSubTypes()) { |
| 1048 | switch (mStyle) { |
| 1049 | case STYLE_STRUCT: |
| 1050 | { |
Zhuoyao Zhang | c5ea9f5 | 2016-10-06 15:05:39 -0700 | [diff] [blame] | 1051 | out << "sub_struct: {\n"; |
Zhuoyao Zhang | 864c771 | 2016-08-16 15:35:28 -0700 | [diff] [blame] | 1052 | break; |
| 1053 | } |
| 1054 | case STYLE_UNION: |
| 1055 | { |
Zhuoyao Zhang | c5ea9f5 | 2016-10-06 15:05:39 -0700 | [diff] [blame] | 1056 | out << "sub_union: {\n"; |
Zhuoyao Zhang | 864c771 | 2016-08-16 15:35:28 -0700 | [diff] [blame] | 1057 | break; |
| 1058 | } |
Zhuoyao Zhang | 864c771 | 2016-08-16 15:35:28 -0700 | [diff] [blame] | 1059 | } |
| 1060 | out.indent(); |
Steven Moreland | 6ec9eb9 | 2018-02-16 14:21:49 -0800 | [diff] [blame] | 1061 | type->emitVtsTypeDeclarations(out); |
Zhuoyao Zhang | 864c771 | 2016-08-16 15:35:28 -0700 | [diff] [blame] | 1062 | out.unindent(); |
| 1063 | out << "}\n"; |
Zhuoyao Zhang | 5158db4 | 2016-08-10 10:25:20 -0700 | [diff] [blame] | 1064 | } |
Zhuoyao Zhang | 864c771 | 2016-08-16 15:35:28 -0700 | [diff] [blame] | 1065 | |
| 1066 | // Emit declaration for each field. |
| 1067 | for (const auto &field : *mFields) { |
| 1068 | switch (mStyle) { |
| 1069 | case STYLE_STRUCT: |
| 1070 | { |
| 1071 | out << "struct_value: {\n"; |
| 1072 | break; |
| 1073 | } |
| 1074 | case STYLE_UNION: |
| 1075 | { |
| 1076 | out << "union_value: {\n"; |
| 1077 | break; |
| 1078 | } |
Zhuoyao Zhang | 864c771 | 2016-08-16 15:35:28 -0700 | [diff] [blame] | 1079 | } |
| 1080 | out.indent(); |
| 1081 | out << "name: \"" << field->name() << "\"\n"; |
Steven Moreland | 6ec9eb9 | 2018-02-16 14:21:49 -0800 | [diff] [blame] | 1082 | field->type().emitVtsAttributeType(out); |
Zhuoyao Zhang | 864c771 | 2016-08-16 15:35:28 -0700 | [diff] [blame] | 1083 | out.unindent(); |
| 1084 | out << "}\n"; |
| 1085 | } |
Zhuoyao Zhang | 5158db4 | 2016-08-10 10:25:20 -0700 | [diff] [blame] | 1086 | } |
| 1087 | |
Steven Moreland | 6ec9eb9 | 2018-02-16 14:21:49 -0800 | [diff] [blame] | 1088 | void CompoundType::emitVtsAttributeType(Formatter& out) const { |
Zhuoyao Zhang | c5ea9f5 | 2016-10-06 15:05:39 -0700 | [diff] [blame] | 1089 | out << "type: " << getVtsType() << "\n"; |
Zhuoyao Zhang | bf828c8 | 2016-10-26 14:15:10 -0700 | [diff] [blame] | 1090 | out << "predefined_type: \"" << fullName() << "\"\n"; |
Zhuoyao Zhang | 5158db4 | 2016-08-10 10:25:20 -0700 | [diff] [blame] | 1091 | } |
| 1092 | |
Timur Iskhakov | 5dc72fe | 2017-09-07 23:13:44 -0700 | [diff] [blame] | 1093 | bool CompoundType::deepIsJavaCompatible(std::unordered_set<const Type*>* visited) const { |
| 1094 | if (mStyle != STYLE_STRUCT) { |
Andreas Huber | 0fa9e39 | 2016-08-31 09:05:44 -0700 | [diff] [blame] | 1095 | return false; |
| 1096 | } |
| 1097 | |
Timur Iskhakov | 5dc72fe | 2017-09-07 23:13:44 -0700 | [diff] [blame] | 1098 | for (const auto* field : *mFields) { |
| 1099 | if (!field->get()->isJavaCompatible(visited)) { |
Andreas Huber | 0fa9e39 | 2016-08-31 09:05:44 -0700 | [diff] [blame] | 1100 | return false; |
| 1101 | } |
| 1102 | } |
| 1103 | |
Timur Iskhakov | 5dc72fe | 2017-09-07 23:13:44 -0700 | [diff] [blame] | 1104 | return Scope::deepIsJavaCompatible(visited); |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 1105 | } |
| 1106 | |
Timur Iskhakov | 5dc72fe | 2017-09-07 23:13:44 -0700 | [diff] [blame] | 1107 | bool CompoundType::deepContainsPointer(std::unordered_set<const Type*>* visited) const { |
| 1108 | for (const auto* field : *mFields) { |
| 1109 | if (field->get()->containsPointer(visited)) { |
Andreas Huber | 60d3b22 | 2017-03-30 09:10:56 -0700 | [diff] [blame] | 1110 | return true; |
| 1111 | } |
| 1112 | } |
| 1113 | |
Timur Iskhakov | 5dc72fe | 2017-09-07 23:13:44 -0700 | [diff] [blame] | 1114 | return Scope::deepContainsPointer(visited); |
Andreas Huber | 60d3b22 | 2017-03-30 09:10:56 -0700 | [diff] [blame] | 1115 | } |
| 1116 | |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 1117 | void CompoundType::getAlignmentAndSize(size_t *align, size_t *size) const { |
| 1118 | *align = 1; |
Andreas Huber | 60d3b22 | 2017-03-30 09:10:56 -0700 | [diff] [blame] | 1119 | *size = 0; |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 1120 | |
| 1121 | size_t offset = 0; |
| 1122 | for (const auto &field : *mFields) { |
| 1123 | // Each field is aligned according to its alignment requirement. |
| 1124 | // The surrounding structure's alignment is the maximum of its |
| 1125 | // fields' aligments. |
| 1126 | |
| 1127 | size_t fieldAlign, fieldSize; |
| 1128 | field->type().getAlignmentAndSize(&fieldAlign, &fieldSize); |
| 1129 | |
| 1130 | size_t pad = offset % fieldAlign; |
| 1131 | if (pad > 0) { |
| 1132 | offset += fieldAlign - pad; |
| 1133 | } |
| 1134 | |
Andreas Huber | 60d3b22 | 2017-03-30 09:10:56 -0700 | [diff] [blame] | 1135 | if (mStyle == STYLE_STRUCT) { |
| 1136 | offset += fieldSize; |
| 1137 | } else { |
| 1138 | *size = std::max(*size, fieldSize); |
| 1139 | } |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 1140 | |
| 1141 | if (fieldAlign > (*align)) { |
| 1142 | *align = fieldAlign; |
| 1143 | } |
| 1144 | } |
| 1145 | |
Andreas Huber | 60d3b22 | 2017-03-30 09:10:56 -0700 | [diff] [blame] | 1146 | if (mStyle == STYLE_STRUCT) { |
| 1147 | *size = offset; |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 1148 | } |
| 1149 | |
Andreas Huber | 60d3b22 | 2017-03-30 09:10:56 -0700 | [diff] [blame] | 1150 | // Final padding to account for the structure's alignment. |
| 1151 | size_t pad = (*size) % (*align); |
| 1152 | if (pad > 0) { |
| 1153 | (*size) += (*align) - pad; |
| 1154 | } |
Andreas Huber | ca4bc89 | 2017-01-09 14:58:12 -0800 | [diff] [blame] | 1155 | |
| 1156 | if (*size == 0) { |
| 1157 | // An empty struct still occupies a byte of space in C++. |
| 1158 | *size = 1; |
| 1159 | } |
Andreas Huber | 70a59e1 | 2016-08-16 12:57:01 -0700 | [diff] [blame] | 1160 | } |
| 1161 | |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 1162 | } // namespace android |
| 1163 | |