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 "VectorType.h" |
| 18 | |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 19 | #include "ArrayType.h" |
| 20 | |
Iliyan Malchev | a72e0d2 | 2016-09-09 11:03:08 -0700 | [diff] [blame] | 21 | #include <hidl-util/Formatter.h> |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 22 | #include <android-base/logging.h> |
| 23 | |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 24 | namespace android { |
| 25 | |
Yifan Hong | bf459bc | 2016-08-23 16:50:37 -0700 | [diff] [blame] | 26 | VectorType::VectorType() { |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 27 | } |
| 28 | |
Steven Moreland | 979e099 | 2016-09-07 09:18:08 -0700 | [diff] [blame] | 29 | void VectorType::addNamedTypesToSet(std::set<const FQName> &set) const { |
| 30 | mElementType->addNamedTypesToSet(set); |
| 31 | } |
| 32 | |
| 33 | std::string VectorType::getCppType(StorageMode mode, |
| 34 | std::string *extra, |
| 35 | bool specifyNamespaces) const { |
Yifan Hong | bf459bc | 2016-08-23 16:50:37 -0700 | [diff] [blame] | 36 | std::string elementExtra; |
| 37 | const std::string elementBase = mElementType->getCppType(&elementExtra, specifyNamespaces); |
| 38 | |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 39 | const std::string base = |
Steven Moreland | 979e099 | 2016-09-07 09:18:08 -0700 | [diff] [blame] | 40 | std::string(specifyNamespaces ? "::android::hardware::" : "") |
| 41 | + "hidl_vec<" |
| 42 | + mElementType->getCppType(extra, specifyNamespaces) |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 43 | + (*extra) |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 44 | + ">"; |
| 45 | |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 46 | extra->clear(); |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 47 | |
| 48 | switch (mode) { |
| 49 | case StorageMode_Stack: |
| 50 | return base; |
| 51 | |
| 52 | case StorageMode_Argument: |
| 53 | return "const " + base + "&"; |
| 54 | |
| 55 | case StorageMode_Result: |
| 56 | return "const " + base + "*"; |
| 57 | } |
| 58 | } |
| 59 | |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 60 | std::string VectorType::getJavaType( |
| 61 | std::string *extra, bool /* forInitializer */) const { |
| 62 | *extra = "[]"; |
| 63 | |
| 64 | std::string elementExtra; |
| 65 | return mElementType->getJavaType(&elementExtra) + elementExtra; |
Andreas Huber | 2831d51 | 2016-08-15 09:33:47 -0700 | [diff] [blame] | 66 | } |
| 67 | |
Zhuoyao Zhang | c5ea9f5 | 2016-10-06 15:05:39 -0700 | [diff] [blame] | 68 | std::string VectorType::getVtsType() const { |
| 69 | return "TYPE_VECTOR"; |
| 70 | } |
| 71 | |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 72 | void VectorType::emitReaderWriter( |
| 73 | Formatter &out, |
| 74 | const std::string &name, |
| 75 | const std::string &parcelObj, |
| 76 | bool parcelObjIsPointer, |
| 77 | bool isReader, |
| 78 | ErrorMode mode) const { |
| 79 | std::string baseExtra; |
| 80 | std::string baseType = mElementType->getCppType(&baseExtra); |
| 81 | |
Iliyan Malchev | 549e259 | 2016-08-10 08:59:12 -0700 | [diff] [blame] | 82 | const std::string parentName = "_hidl_" + name + "_parent"; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 83 | |
| 84 | out << "size_t " << parentName << ";\n\n"; |
| 85 | |
| 86 | const std::string parcelObjDeref = |
| 87 | parcelObj + (parcelObjIsPointer ? "->" : "."); |
| 88 | |
| 89 | if (isReader) { |
| 90 | out << name |
Andreas Huber | 8a82ff7 | 2016-08-04 10:29:39 -0700 | [diff] [blame] | 91 | << " = (const ::android::hardware::hidl_vec<" |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 92 | << baseType |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 93 | << baseExtra |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 94 | << "> *)" |
| 95 | << parcelObjDeref |
| 96 | << "readBuffer(&" |
| 97 | << parentName |
| 98 | << ");\n\n"; |
| 99 | |
| 100 | out << "if (" << name << " == nullptr) {\n"; |
| 101 | |
| 102 | out.indent(); |
| 103 | |
Iliyan Malchev | 549e259 | 2016-08-10 08:59:12 -0700 | [diff] [blame] | 104 | out << "_hidl_err = ::android::UNKNOWN_ERROR;\n"; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 105 | handleError2(out, mode); |
| 106 | |
| 107 | out.unindent(); |
| 108 | out << "}\n\n"; |
| 109 | } else { |
Iliyan Malchev | 549e259 | 2016-08-10 08:59:12 -0700 | [diff] [blame] | 110 | out << "_hidl_err = " |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 111 | << parcelObjDeref |
| 112 | << "writeBuffer(&" |
| 113 | << name |
| 114 | << ", sizeof(" |
| 115 | << name |
| 116 | << "), &" |
| 117 | << parentName |
| 118 | << ");\n"; |
| 119 | |
| 120 | handleError(out, mode); |
| 121 | } |
| 122 | |
| 123 | emitReaderWriterEmbedded( |
| 124 | out, |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 125 | 0 /* depth */, |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 126 | name, |
Yifan Hong | be2a373 | 2016-10-05 13:33:41 -0700 | [diff] [blame] | 127 | name /* sanitizedName */ , |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 128 | isReader /* nameIsPointer */, |
| 129 | parcelObj, |
| 130 | parcelObjIsPointer, |
| 131 | isReader, |
| 132 | mode, |
| 133 | parentName, |
| 134 | "0 /* parentOffset */"); |
| 135 | } |
| 136 | |
| 137 | void VectorType::emitReaderWriterEmbedded( |
| 138 | Formatter &out, |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 139 | size_t depth, |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 140 | const std::string &name, |
Yifan Hong | be2a373 | 2016-10-05 13:33:41 -0700 | [diff] [blame] | 141 | const std::string &sanitizedName, |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 142 | bool nameIsPointer, |
| 143 | const std::string &parcelObj, |
| 144 | bool parcelObjIsPointer, |
| 145 | bool isReader, |
| 146 | ErrorMode mode, |
| 147 | const std::string &parentName, |
| 148 | const std::string &offsetText) const { |
| 149 | std::string baseExtra; |
| 150 | std::string baseType = Type::getCppType(&baseExtra); |
| 151 | |
Yifan Hong | be2a373 | 2016-10-05 13:33:41 -0700 | [diff] [blame] | 152 | const std::string childName = "_hidl_" + sanitizedName + "_child"; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 153 | out << "size_t " << childName << ";\n\n"; |
| 154 | |
| 155 | emitReaderWriterEmbeddedForTypeName( |
| 156 | out, |
| 157 | name, |
| 158 | nameIsPointer, |
| 159 | parcelObj, |
| 160 | parcelObjIsPointer, |
| 161 | isReader, |
| 162 | mode, |
| 163 | parentName, |
| 164 | offsetText, |
| 165 | baseType, |
| 166 | childName); |
| 167 | |
| 168 | if (!mElementType->needsEmbeddedReadWrite()) { |
| 169 | return; |
| 170 | } |
| 171 | |
| 172 | const std::string nameDeref = name + (nameIsPointer ? "->" : "."); |
| 173 | |
| 174 | baseType = mElementType->getCppType(&baseExtra); |
| 175 | |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 176 | std::string iteratorName = "_hidl_index_" + std::to_string(depth); |
| 177 | |
| 178 | out << "for (size_t " |
| 179 | << iteratorName |
| 180 | << " = 0; " |
| 181 | << iteratorName |
| 182 | << " < " |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 183 | << nameDeref |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 184 | << "size(); ++" |
| 185 | << iteratorName |
| 186 | << ") {\n"; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 187 | |
| 188 | out.indent(); |
| 189 | |
| 190 | mElementType->emitReaderWriterEmbedded( |
| 191 | out, |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 192 | depth + 1, |
| 193 | (nameIsPointer ? "(*" + name + ")" : name) |
| 194 | + "[" + iteratorName + "]", |
Yifan Hong | be2a373 | 2016-10-05 13:33:41 -0700 | [diff] [blame] | 195 | sanitizedName + (nameIsPointer ? "_deref" : "") + "_indexed", |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 196 | false /* nameIsPointer */, |
| 197 | parcelObj, |
| 198 | parcelObjIsPointer, |
| 199 | isReader, |
| 200 | mode, |
| 201 | childName, |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 202 | iteratorName + " * sizeof(" + baseType + baseExtra + ")"); |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 203 | |
| 204 | out.unindent(); |
| 205 | |
| 206 | out << "}\n\n"; |
| 207 | } |
| 208 | |
Yifan Hong | bf459bc | 2016-08-23 16:50:37 -0700 | [diff] [blame] | 209 | void VectorType::emitResolveReferences( |
| 210 | Formatter &out, |
| 211 | const std::string &name, |
| 212 | bool nameIsPointer, |
| 213 | const std::string &parcelObj, |
| 214 | bool parcelObjIsPointer, |
| 215 | bool isReader, |
| 216 | ErrorMode mode) const { |
| 217 | emitResolveReferencesEmbeddedHelper( |
| 218 | out, |
| 219 | 0, /* depth */ |
| 220 | name, |
| 221 | name /* sanitizedName */, |
| 222 | nameIsPointer, |
| 223 | parcelObj, |
| 224 | parcelObjIsPointer, |
| 225 | isReader, |
| 226 | mode, |
| 227 | "_hidl_" + name + "_child", |
| 228 | "0 /* parentOffset */"); |
| 229 | } |
| 230 | |
| 231 | void VectorType::emitResolveReferencesEmbedded( |
| 232 | Formatter &out, |
| 233 | size_t depth, |
| 234 | const std::string &name, |
| 235 | const std::string &sanitizedName, |
| 236 | bool nameIsPointer, |
| 237 | const std::string &parcelObj, |
| 238 | bool parcelObjIsPointer, |
| 239 | bool isReader, |
| 240 | ErrorMode mode, |
| 241 | const std::string & /* parentName */, |
| 242 | const std::string & /* offsetText */) const { |
| 243 | emitResolveReferencesEmbeddedHelper( |
| 244 | out, depth, name, sanitizedName, nameIsPointer, parcelObj, |
| 245 | parcelObjIsPointer, isReader, mode, "", ""); |
| 246 | } |
| 247 | |
Yifan Hong | 00f4717 | 2016-09-30 14:40:45 -0700 | [diff] [blame] | 248 | bool VectorType::useParentInEmitResolveReferencesEmbedded() const { |
| 249 | // parentName and offsetText is not used in emitResolveReferencesEmbedded |
| 250 | return false; |
| 251 | } |
| 252 | |
Yifan Hong | bf459bc | 2016-08-23 16:50:37 -0700 | [diff] [blame] | 253 | void VectorType::emitResolveReferencesEmbeddedHelper( |
| 254 | Formatter &out, |
| 255 | size_t depth, |
| 256 | const std::string &name, |
| 257 | const std::string &sanitizedName, |
| 258 | bool nameIsPointer, |
| 259 | const std::string &parcelObj, |
| 260 | bool parcelObjIsPointer, |
| 261 | bool isReader, |
| 262 | ErrorMode mode, |
| 263 | const std::string &childName, |
| 264 | const std::string &childOffsetText) const { |
| 265 | CHECK(needsResolveReferences() && mElementType->needsResolveReferences()); |
| 266 | |
| 267 | const std::string nameDeref = name + (nameIsPointer ? "->" : "."); |
| 268 | std::string elementExtra; |
| 269 | std::string elementType = mElementType->getCppType(&elementExtra); |
| 270 | |
| 271 | std::string myChildName = childName, myChildOffset = childOffsetText; |
| 272 | |
| 273 | if(myChildName.empty() && myChildOffset.empty()) { |
| 274 | myChildName = "_hidl_" + sanitizedName + "_child"; |
| 275 | myChildOffset = "0"; |
| 276 | |
| 277 | out << "size_t " << myChildName << ";\n"; |
| 278 | out << "_hidl_err = " << nameDeref << "findInParcel(" |
| 279 | << (parcelObjIsPointer ? "*" : "") << parcelObj << ", " |
| 280 | << "&" << myChildName |
| 281 | << ");\n"; |
| 282 | |
| 283 | handleError(out, mode); |
| 284 | } |
| 285 | |
| 286 | std::string iteratorName = "_hidl_index_" + std::to_string(depth); |
| 287 | |
| 288 | out << "for (size_t " |
| 289 | << iteratorName |
| 290 | << " = 0; " |
| 291 | << iteratorName |
| 292 | << " < " |
| 293 | << nameDeref |
| 294 | << "size(); ++" |
| 295 | << iteratorName |
| 296 | << ") {\n"; |
| 297 | |
| 298 | out.indent(); |
| 299 | |
| 300 | mElementType->emitResolveReferencesEmbedded( |
| 301 | out, |
| 302 | depth + 1, |
| 303 | (nameIsPointer ? "(*" + name + ")" : name) + "[" + iteratorName + "]", |
| 304 | sanitizedName + (nameIsPointer ? "_deref" : "") + "_indexed", |
| 305 | false /* nameIsPointer */, |
| 306 | parcelObj, |
| 307 | parcelObjIsPointer, |
| 308 | isReader, |
| 309 | mode, |
| 310 | myChildName, |
| 311 | myChildOffset + " + " + |
| 312 | iteratorName + " * sizeof(" + elementType + elementExtra + ")"); |
| 313 | |
| 314 | out.unindent(); |
| 315 | |
| 316 | out << "}\n\n"; |
| 317 | } |
| 318 | |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 319 | void VectorType::emitJavaReaderWriter( |
| 320 | Formatter &out, |
| 321 | const std::string &parcelObj, |
| 322 | const std::string &argName, |
| 323 | bool isReader) const { |
| 324 | if (mElementType->isCompoundType()) { |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 325 | std::string extra; // unused, because CompoundType leaves this empty. |
| 326 | |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 327 | if (isReader) { |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 328 | out << mElementType->getJavaType(&extra) |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 329 | << ".readVectorFromParcel(" |
| 330 | << parcelObj |
| 331 | << ");\n"; |
| 332 | } else { |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 333 | out << mElementType->getJavaType(&extra) |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 334 | << ".writeVectorToParcel(" |
| 335 | << parcelObj |
| 336 | << ", " |
| 337 | << argName |
| 338 | << ");\n"; |
| 339 | } |
| 340 | |
| 341 | return; |
| 342 | } |
| 343 | |
| 344 | emitJavaReaderWriterWithSuffix( |
| 345 | out, |
| 346 | parcelObj, |
| 347 | argName, |
| 348 | isReader, |
| 349 | mElementType->getJavaSuffix() + "Vector", |
| 350 | "" /* extra */); |
| 351 | } |
| 352 | |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 353 | void VectorType::emitJavaFieldInitializer( |
| 354 | Formatter &out, const std::string &fieldName) const { |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 355 | std::string extra; |
| 356 | mElementType->getJavaType(&extra); |
| 357 | |
Andreas Huber | a3558b3 | 2016-09-14 09:12:42 -0700 | [diff] [blame] | 358 | const std::string wrapperType = mElementType->getJavaWrapperType(); |
| 359 | |
Andreas Huber | f1abc2a | 2016-09-28 09:14:43 -0700 | [diff] [blame] | 360 | out << "final ArrayList<" |
Andreas Huber | a3558b3 | 2016-09-14 09:12:42 -0700 | [diff] [blame] | 361 | << wrapperType |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 362 | << extra |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 363 | << "> " |
| 364 | << fieldName |
Andreas Huber | f1abc2a | 2016-09-28 09:14:43 -0700 | [diff] [blame] | 365 | << " = new ArrayList<" |
Andreas Huber | a3558b3 | 2016-09-14 09:12:42 -0700 | [diff] [blame] | 366 | << wrapperType |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 367 | << extra |
Andreas Huber | a3558b3 | 2016-09-14 09:12:42 -0700 | [diff] [blame] | 368 | << ">();\n"; |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 369 | } |
| 370 | |
| 371 | void VectorType::emitJavaFieldReaderWriter( |
| 372 | Formatter &out, |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 373 | size_t depth, |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 374 | const std::string &parcelName, |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 375 | const std::string &blobName, |
| 376 | const std::string &fieldName, |
| 377 | const std::string &offset, |
| 378 | bool isReader) const { |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 379 | VectorType::EmitJavaFieldReaderWriterForElementType( |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 380 | out, |
| 381 | depth, |
| 382 | mElementType, |
| 383 | parcelName, |
| 384 | blobName, |
| 385 | fieldName, |
| 386 | offset, |
| 387 | isReader); |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 388 | } |
| 389 | |
| 390 | // static |
| 391 | void VectorType::EmitJavaFieldReaderWriterForElementType( |
| 392 | Formatter &out, |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 393 | size_t depth, |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 394 | const Type *elementType, |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 395 | const std::string &parcelName, |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 396 | const std::string &blobName, |
| 397 | const std::string &fieldName, |
| 398 | const std::string &offset, |
| 399 | bool isReader) { |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 400 | if (isReader) { |
| 401 | out << "{\n"; |
| 402 | out.indent(); |
| 403 | |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 404 | out << "HwBlob childBlob = " |
| 405 | << parcelName |
| 406 | << ".readEmbeddedBuffer(\n"; |
| 407 | |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 408 | out.indent(); |
| 409 | out.indent(); |
| 410 | |
| 411 | out << blobName |
| 412 | << ".handle(),\n" |
| 413 | << offset |
| 414 | << " + 0 /* offsetof(hidl_vec<T>, mBuffer) */);\n\n"; |
| 415 | |
| 416 | out.unindent(); |
| 417 | out.unindent(); |
| 418 | |
| 419 | out << fieldName << ".clear();\n"; |
| 420 | out << "long _hidl_vec_size = " |
| 421 | << blobName |
| 422 | << ".getInt64(" |
| 423 | << offset |
| 424 | << " + 8 /* offsetof(hidl_vec<T>, mSize) */);\n"; |
| 425 | |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 426 | std::string iteratorName = "_hidl_index_" + std::to_string(depth); |
| 427 | |
| 428 | out << "for (int " |
| 429 | << iteratorName |
| 430 | << " = 0; " |
| 431 | << iteratorName |
| 432 | << " < _hidl_vec_size; " |
| 433 | << "++" |
| 434 | << iteratorName |
| 435 | << ") {\n"; |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 436 | |
| 437 | out.indent(); |
| 438 | |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 439 | elementType->emitJavaFieldInitializer(out, "_hidl_vec_element"); |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 440 | |
| 441 | size_t elementAlign, elementSize; |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 442 | elementType->getAlignmentAndSize(&elementAlign, &elementSize); |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 443 | |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 444 | elementType->emitJavaFieldReaderWriter( |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 445 | out, |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 446 | depth + 1, |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 447 | parcelName, |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 448 | "childBlob", |
| 449 | "_hidl_vec_element", |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 450 | iteratorName + " * " + std::to_string(elementSize), |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 451 | true /* isReader */); |
| 452 | |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 453 | out << fieldName; |
| 454 | |
| 455 | if (elementType->isArray() |
| 456 | && static_cast<const ArrayType *>( |
| 457 | elementType)->getElementType()->resolveToScalarType() |
| 458 | != nullptr) { |
| 459 | out << ".add(HwBlob.wrapArray(_hidl_vec_element));\n"; |
| 460 | } else { |
| 461 | out << ".add(_hidl_vec_element);\n"; |
| 462 | } |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 463 | |
| 464 | out.unindent(); |
| 465 | |
| 466 | out << "}\n"; |
| 467 | |
| 468 | out.unindent(); |
| 469 | out << "}\n"; |
| 470 | |
| 471 | return; |
| 472 | } |
| 473 | |
| 474 | out << "{\n"; |
| 475 | out.indent(); |
| 476 | |
| 477 | out << "long _hidl_vec_size = " |
| 478 | << fieldName |
| 479 | << ".size();\n"; |
| 480 | |
| 481 | out << blobName |
| 482 | << ".putInt64(" |
| 483 | << offset |
| 484 | << " + 8 /* offsetof(hidl_vec<T>, mSize) */, _hidl_vec_size);\n"; |
| 485 | |
| 486 | out << blobName |
| 487 | << ".putBool(" |
| 488 | << offset |
| 489 | << " + 16 /* offsetof(hidl_vec<T>, mOwnsBuffer) */, false);\n"; |
| 490 | |
| 491 | size_t elementAlign, elementSize; |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 492 | elementType->getAlignmentAndSize(&elementAlign, &elementSize); |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 493 | |
| 494 | // XXX make HwBlob constructor take a long instead of an int? |
| 495 | out << "HwBlob childBlob = new HwBlob((int)(_hidl_vec_size * " |
| 496 | << elementSize |
| 497 | << "));\n"; |
| 498 | |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 499 | std::string iteratorName = "_hidl_index_" + std::to_string(depth); |
| 500 | |
| 501 | out << "for (int " |
| 502 | << iteratorName |
| 503 | << " = 0; " |
| 504 | << iteratorName |
| 505 | << " < _hidl_vec_size; " |
| 506 | << "++" |
| 507 | << iteratorName |
| 508 | << ") {\n"; |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 509 | |
| 510 | out.indent(); |
| 511 | |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 512 | elementType->emitJavaFieldReaderWriter( |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 513 | out, |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 514 | depth + 1, |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 515 | parcelName, |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 516 | "childBlob", |
Andreas Huber | f1abc2a | 2016-09-28 09:14:43 -0700 | [diff] [blame] | 517 | fieldName + ".get(" + iteratorName + ")", |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 518 | iteratorName + " * " + std::to_string(elementSize), |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 519 | false /* isReader */); |
| 520 | |
| 521 | out.unindent(); |
| 522 | |
| 523 | out << "}\n"; |
| 524 | |
| 525 | out << blobName |
| 526 | << ".putBlob(" |
| 527 | << offset |
| 528 | << " + 0 /* offsetof(hidl_vec<T>, mBuffer) */, childBlob);\n"; |
| 529 | |
| 530 | out.unindent(); |
| 531 | out << "}\n"; |
| 532 | } |
| 533 | |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 534 | bool VectorType::needsEmbeddedReadWrite() const { |
| 535 | return true; |
| 536 | } |
| 537 | |
Yifan Hong | bf459bc | 2016-08-23 16:50:37 -0700 | [diff] [blame] | 538 | bool VectorType::needsResolveReferences() const { |
| 539 | return mElementType->needsResolveReferences(); |
| 540 | } |
| 541 | |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 542 | bool VectorType::resultNeedsDeref() const { |
| 543 | return true; |
| 544 | } |
| 545 | |
Zhuoyao Zhang | 5158db4 | 2016-08-10 10:25:20 -0700 | [diff] [blame] | 546 | status_t VectorType::emitVtsTypeDeclarations(Formatter &out) const { |
Zhuoyao Zhang | c5ea9f5 | 2016-10-06 15:05:39 -0700 | [diff] [blame] | 547 | out << "type: " << getVtsType() << "\n"; |
| 548 | out << "vector_value: {\n"; |
Zhuoyao Zhang | 5158db4 | 2016-08-10 10:25:20 -0700 | [diff] [blame] | 549 | out.indent(); |
| 550 | status_t err = mElementType->emitVtsTypeDeclarations(out); |
| 551 | if (err != OK) { |
| 552 | return err; |
| 553 | } |
| 554 | out.unindent(); |
| 555 | out << "}\n"; |
| 556 | return OK; |
| 557 | } |
| 558 | |
Zhuoyao Zhang | 864c771 | 2016-08-16 15:35:28 -0700 | [diff] [blame] | 559 | status_t VectorType::emitVtsAttributeType(Formatter &out) const { |
| 560 | out << "type: TYPE_VECTOR\n" << "vector_value: {\n"; |
| 561 | out.indent(); |
| 562 | status_t status = mElementType->emitVtsAttributeType(out); |
| 563 | if (status != OK) { |
| 564 | return status; |
| 565 | } |
| 566 | out.unindent(); |
| 567 | out << "}\n"; |
| 568 | return OK; |
| 569 | } |
| 570 | |
Andreas Huber | 70a59e1 | 2016-08-16 12:57:01 -0700 | [diff] [blame] | 571 | bool VectorType::isJavaCompatible() const { |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 572 | if (!mElementType->isJavaCompatible()) { |
| 573 | return false; |
| 574 | } |
| 575 | |
| 576 | if (mElementType->isArray()) { |
| 577 | return static_cast<ArrayType *>(mElementType)->countDimensions() == 1; |
| 578 | } |
| 579 | |
| 580 | return true; |
Andreas Huber | 70a59e1 | 2016-08-16 12:57:01 -0700 | [diff] [blame] | 581 | } |
| 582 | |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 583 | void VectorType::getAlignmentAndSize(size_t *align, size_t *size) const { |
| 584 | *align = 8; // hidl_vec<T> |
| 585 | *size = 24; |
| 586 | } |
| 587 | |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 588 | } // namespace android |
| 589 | |