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 | |
| 26 | VectorType::VectorType(Type *elementType) |
| 27 | : mElementType(elementType) { |
| 28 | } |
| 29 | |
Steven Moreland | 979e099 | 2016-09-07 09:18:08 -0700 | [diff] [blame] | 30 | void VectorType::addNamedTypesToSet(std::set<const FQName> &set) const { |
| 31 | mElementType->addNamedTypesToSet(set); |
| 32 | } |
| 33 | |
| 34 | std::string VectorType::getCppType(StorageMode mode, |
| 35 | std::string *extra, |
| 36 | bool specifyNamespaces) const { |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 37 | const std::string base = |
Steven Moreland | 979e099 | 2016-09-07 09:18:08 -0700 | [diff] [blame] | 38 | std::string(specifyNamespaces ? "::android::hardware::" : "") |
| 39 | + "hidl_vec<" |
| 40 | + mElementType->getCppType(extra, specifyNamespaces) |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 41 | + (*extra) |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 42 | + ">"; |
| 43 | |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 44 | extra->clear(); |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 45 | |
| 46 | switch (mode) { |
| 47 | case StorageMode_Stack: |
| 48 | return base; |
| 49 | |
| 50 | case StorageMode_Argument: |
| 51 | return "const " + base + "&"; |
| 52 | |
| 53 | case StorageMode_Result: |
| 54 | return "const " + base + "*"; |
| 55 | } |
| 56 | } |
| 57 | |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 58 | std::string VectorType::getJavaType( |
| 59 | std::string *extra, bool /* forInitializer */) const { |
| 60 | *extra = "[]"; |
| 61 | |
| 62 | std::string elementExtra; |
| 63 | return mElementType->getJavaType(&elementExtra) + elementExtra; |
Andreas Huber | 2831d51 | 2016-08-15 09:33:47 -0700 | [diff] [blame] | 64 | } |
| 65 | |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 66 | void VectorType::emitReaderWriter( |
| 67 | Formatter &out, |
| 68 | const std::string &name, |
| 69 | const std::string &parcelObj, |
| 70 | bool parcelObjIsPointer, |
| 71 | bool isReader, |
| 72 | ErrorMode mode) const { |
| 73 | std::string baseExtra; |
| 74 | std::string baseType = mElementType->getCppType(&baseExtra); |
| 75 | |
Iliyan Malchev | 549e259 | 2016-08-10 08:59:12 -0700 | [diff] [blame] | 76 | const std::string parentName = "_hidl_" + name + "_parent"; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 77 | |
| 78 | out << "size_t " << parentName << ";\n\n"; |
| 79 | |
| 80 | const std::string parcelObjDeref = |
| 81 | parcelObj + (parcelObjIsPointer ? "->" : "."); |
| 82 | |
| 83 | if (isReader) { |
| 84 | out << name |
Andreas Huber | 8a82ff7 | 2016-08-04 10:29:39 -0700 | [diff] [blame] | 85 | << " = (const ::android::hardware::hidl_vec<" |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 86 | << baseType |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 87 | << baseExtra |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 88 | << "> *)" |
| 89 | << parcelObjDeref |
| 90 | << "readBuffer(&" |
| 91 | << parentName |
| 92 | << ");\n\n"; |
| 93 | |
| 94 | out << "if (" << name << " == nullptr) {\n"; |
| 95 | |
| 96 | out.indent(); |
| 97 | |
Iliyan Malchev | 549e259 | 2016-08-10 08:59:12 -0700 | [diff] [blame] | 98 | out << "_hidl_err = ::android::UNKNOWN_ERROR;\n"; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 99 | handleError2(out, mode); |
| 100 | |
| 101 | out.unindent(); |
| 102 | out << "}\n\n"; |
| 103 | } else { |
Iliyan Malchev | 549e259 | 2016-08-10 08:59:12 -0700 | [diff] [blame] | 104 | out << "_hidl_err = " |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 105 | << parcelObjDeref |
| 106 | << "writeBuffer(&" |
| 107 | << name |
| 108 | << ", sizeof(" |
| 109 | << name |
| 110 | << "), &" |
| 111 | << parentName |
| 112 | << ");\n"; |
| 113 | |
| 114 | handleError(out, mode); |
| 115 | } |
| 116 | |
| 117 | emitReaderWriterEmbedded( |
| 118 | out, |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 119 | 0 /* depth */, |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 120 | name, |
| 121 | isReader /* nameIsPointer */, |
| 122 | parcelObj, |
| 123 | parcelObjIsPointer, |
| 124 | isReader, |
| 125 | mode, |
| 126 | parentName, |
| 127 | "0 /* parentOffset */"); |
| 128 | } |
| 129 | |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 130 | // Remove any trailing array indices from the given name, i.e. foo[2][3] => foo |
| 131 | static std::string StripIndex(const std::string &name) { |
| 132 | size_t pos = name.find("["); |
| 133 | if (pos == std::string::npos) { |
| 134 | return name; |
| 135 | } |
| 136 | |
| 137 | return name.substr(0, pos); |
| 138 | } |
| 139 | |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 140 | void VectorType::emitReaderWriterEmbedded( |
| 141 | Formatter &out, |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 142 | size_t depth, |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 143 | const std::string &name, |
| 144 | bool nameIsPointer, |
| 145 | const std::string &parcelObj, |
| 146 | bool parcelObjIsPointer, |
| 147 | bool isReader, |
| 148 | ErrorMode mode, |
| 149 | const std::string &parentName, |
| 150 | const std::string &offsetText) const { |
| 151 | std::string baseExtra; |
| 152 | std::string baseType = Type::getCppType(&baseExtra); |
| 153 | |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 154 | const std::string childName = "_hidl_" + StripIndex(name) + "_child"; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 155 | out << "size_t " << childName << ";\n\n"; |
| 156 | |
| 157 | emitReaderWriterEmbeddedForTypeName( |
| 158 | out, |
| 159 | name, |
| 160 | nameIsPointer, |
| 161 | parcelObj, |
| 162 | parcelObjIsPointer, |
| 163 | isReader, |
| 164 | mode, |
| 165 | parentName, |
| 166 | offsetText, |
| 167 | baseType, |
| 168 | childName); |
| 169 | |
| 170 | if (!mElementType->needsEmbeddedReadWrite()) { |
| 171 | return; |
| 172 | } |
| 173 | |
| 174 | const std::string nameDeref = name + (nameIsPointer ? "->" : "."); |
| 175 | |
| 176 | baseType = mElementType->getCppType(&baseExtra); |
| 177 | |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 178 | std::string iteratorName = "_hidl_index_" + std::to_string(depth); |
| 179 | |
| 180 | out << "for (size_t " |
| 181 | << iteratorName |
| 182 | << " = 0; " |
| 183 | << iteratorName |
| 184 | << " < " |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 185 | << nameDeref |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 186 | << "size(); ++" |
| 187 | << iteratorName |
| 188 | << ") {\n"; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 189 | |
| 190 | out.indent(); |
| 191 | |
| 192 | mElementType->emitReaderWriterEmbedded( |
| 193 | out, |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 194 | depth + 1, |
| 195 | (nameIsPointer ? "(*" + name + ")" : name) |
| 196 | + "[" + iteratorName + "]", |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 197 | false /* nameIsPointer */, |
| 198 | parcelObj, |
| 199 | parcelObjIsPointer, |
| 200 | isReader, |
| 201 | mode, |
| 202 | childName, |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 203 | iteratorName + " * sizeof(" + baseType + baseExtra + ")"); |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 204 | |
| 205 | out.unindent(); |
| 206 | |
| 207 | out << "}\n\n"; |
| 208 | } |
| 209 | |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 210 | void VectorType::emitJavaReaderWriter( |
| 211 | Formatter &out, |
| 212 | const std::string &parcelObj, |
| 213 | const std::string &argName, |
| 214 | bool isReader) const { |
| 215 | if (mElementType->isCompoundType()) { |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 216 | std::string extra; // unused, because CompoundType leaves this empty. |
| 217 | |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 218 | if (isReader) { |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 219 | out << mElementType->getJavaType(&extra) |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 220 | << ".readVectorFromParcel(" |
| 221 | << parcelObj |
| 222 | << ");\n"; |
| 223 | } else { |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 224 | out << mElementType->getJavaType(&extra) |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 225 | << ".writeVectorToParcel(" |
| 226 | << parcelObj |
| 227 | << ", " |
| 228 | << argName |
| 229 | << ");\n"; |
| 230 | } |
| 231 | |
| 232 | return; |
| 233 | } |
| 234 | |
| 235 | emitJavaReaderWriterWithSuffix( |
| 236 | out, |
| 237 | parcelObj, |
| 238 | argName, |
| 239 | isReader, |
| 240 | mElementType->getJavaSuffix() + "Vector", |
| 241 | "" /* extra */); |
| 242 | } |
| 243 | |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 244 | void VectorType::emitJavaFieldInitializer( |
| 245 | Formatter &out, const std::string &fieldName) const { |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 246 | std::string extra; |
| 247 | mElementType->getJavaType(&extra); |
| 248 | |
Andreas Huber | a3558b3 | 2016-09-14 09:12:42 -0700 | [diff] [blame] | 249 | const std::string wrapperType = mElementType->getJavaWrapperType(); |
| 250 | |
Andreas Huber | f1abc2a | 2016-09-28 09:14:43 -0700 | [diff] [blame^] | 251 | out << "final ArrayList<" |
Andreas Huber | a3558b3 | 2016-09-14 09:12:42 -0700 | [diff] [blame] | 252 | << wrapperType |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 253 | << extra |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 254 | << "> " |
| 255 | << fieldName |
Andreas Huber | f1abc2a | 2016-09-28 09:14:43 -0700 | [diff] [blame^] | 256 | << " = new ArrayList<" |
Andreas Huber | a3558b3 | 2016-09-14 09:12:42 -0700 | [diff] [blame] | 257 | << wrapperType |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 258 | << extra |
Andreas Huber | a3558b3 | 2016-09-14 09:12:42 -0700 | [diff] [blame] | 259 | << ">();\n"; |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 260 | } |
| 261 | |
| 262 | void VectorType::emitJavaFieldReaderWriter( |
| 263 | Formatter &out, |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 264 | size_t depth, |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 265 | const std::string &parcelName, |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 266 | const std::string &blobName, |
| 267 | const std::string &fieldName, |
| 268 | const std::string &offset, |
| 269 | bool isReader) const { |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 270 | VectorType::EmitJavaFieldReaderWriterForElementType( |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 271 | out, |
| 272 | depth, |
| 273 | mElementType, |
| 274 | parcelName, |
| 275 | blobName, |
| 276 | fieldName, |
| 277 | offset, |
| 278 | isReader); |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 279 | } |
| 280 | |
| 281 | // static |
| 282 | void VectorType::EmitJavaFieldReaderWriterForElementType( |
| 283 | Formatter &out, |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 284 | size_t depth, |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 285 | const Type *elementType, |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 286 | const std::string &parcelName, |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 287 | const std::string &blobName, |
| 288 | const std::string &fieldName, |
| 289 | const std::string &offset, |
| 290 | bool isReader) { |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 291 | if (isReader) { |
| 292 | out << "{\n"; |
| 293 | out.indent(); |
| 294 | |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 295 | out << "HwBlob childBlob = " |
| 296 | << parcelName |
| 297 | << ".readEmbeddedBuffer(\n"; |
| 298 | |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 299 | out.indent(); |
| 300 | out.indent(); |
| 301 | |
| 302 | out << blobName |
| 303 | << ".handle(),\n" |
| 304 | << offset |
| 305 | << " + 0 /* offsetof(hidl_vec<T>, mBuffer) */);\n\n"; |
| 306 | |
| 307 | out.unindent(); |
| 308 | out.unindent(); |
| 309 | |
| 310 | out << fieldName << ".clear();\n"; |
| 311 | out << "long _hidl_vec_size = " |
| 312 | << blobName |
| 313 | << ".getInt64(" |
| 314 | << offset |
| 315 | << " + 8 /* offsetof(hidl_vec<T>, mSize) */);\n"; |
| 316 | |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 317 | std::string iteratorName = "_hidl_index_" + std::to_string(depth); |
| 318 | |
| 319 | out << "for (int " |
| 320 | << iteratorName |
| 321 | << " = 0; " |
| 322 | << iteratorName |
| 323 | << " < _hidl_vec_size; " |
| 324 | << "++" |
| 325 | << iteratorName |
| 326 | << ") {\n"; |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 327 | |
| 328 | out.indent(); |
| 329 | |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 330 | elementType->emitJavaFieldInitializer(out, "_hidl_vec_element"); |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 331 | |
| 332 | size_t elementAlign, elementSize; |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 333 | elementType->getAlignmentAndSize(&elementAlign, &elementSize); |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 334 | |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 335 | elementType->emitJavaFieldReaderWriter( |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 336 | out, |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 337 | depth + 1, |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 338 | parcelName, |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 339 | "childBlob", |
| 340 | "_hidl_vec_element", |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 341 | iteratorName + " * " + std::to_string(elementSize), |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 342 | true /* isReader */); |
| 343 | |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 344 | out << fieldName; |
| 345 | |
| 346 | if (elementType->isArray() |
| 347 | && static_cast<const ArrayType *>( |
| 348 | elementType)->getElementType()->resolveToScalarType() |
| 349 | != nullptr) { |
| 350 | out << ".add(HwBlob.wrapArray(_hidl_vec_element));\n"; |
| 351 | } else { |
| 352 | out << ".add(_hidl_vec_element);\n"; |
| 353 | } |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 354 | |
| 355 | out.unindent(); |
| 356 | |
| 357 | out << "}\n"; |
| 358 | |
| 359 | out.unindent(); |
| 360 | out << "}\n"; |
| 361 | |
| 362 | return; |
| 363 | } |
| 364 | |
| 365 | out << "{\n"; |
| 366 | out.indent(); |
| 367 | |
| 368 | out << "long _hidl_vec_size = " |
| 369 | << fieldName |
| 370 | << ".size();\n"; |
| 371 | |
| 372 | out << blobName |
| 373 | << ".putInt64(" |
| 374 | << offset |
| 375 | << " + 8 /* offsetof(hidl_vec<T>, mSize) */, _hidl_vec_size);\n"; |
| 376 | |
| 377 | out << blobName |
| 378 | << ".putBool(" |
| 379 | << offset |
| 380 | << " + 16 /* offsetof(hidl_vec<T>, mOwnsBuffer) */, false);\n"; |
| 381 | |
| 382 | size_t elementAlign, elementSize; |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 383 | elementType->getAlignmentAndSize(&elementAlign, &elementSize); |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 384 | |
| 385 | // XXX make HwBlob constructor take a long instead of an int? |
| 386 | out << "HwBlob childBlob = new HwBlob((int)(_hidl_vec_size * " |
| 387 | << elementSize |
| 388 | << "));\n"; |
| 389 | |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 390 | std::string iteratorName = "_hidl_index_" + std::to_string(depth); |
| 391 | |
| 392 | out << "for (int " |
| 393 | << iteratorName |
| 394 | << " = 0; " |
| 395 | << iteratorName |
| 396 | << " < _hidl_vec_size; " |
| 397 | << "++" |
| 398 | << iteratorName |
| 399 | << ") {\n"; |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 400 | |
| 401 | out.indent(); |
| 402 | |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 403 | elementType->emitJavaFieldReaderWriter( |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 404 | out, |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 405 | depth + 1, |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 406 | parcelName, |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 407 | "childBlob", |
Andreas Huber | f1abc2a | 2016-09-28 09:14:43 -0700 | [diff] [blame^] | 408 | fieldName + ".get(" + iteratorName + ")", |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 409 | iteratorName + " * " + std::to_string(elementSize), |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 410 | false /* isReader */); |
| 411 | |
| 412 | out.unindent(); |
| 413 | |
| 414 | out << "}\n"; |
| 415 | |
| 416 | out << blobName |
| 417 | << ".putBlob(" |
| 418 | << offset |
| 419 | << " + 0 /* offsetof(hidl_vec<T>, mBuffer) */, childBlob);\n"; |
| 420 | |
| 421 | out.unindent(); |
| 422 | out << "}\n"; |
| 423 | } |
| 424 | |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 425 | bool VectorType::needsEmbeddedReadWrite() const { |
| 426 | return true; |
| 427 | } |
| 428 | |
| 429 | bool VectorType::resultNeedsDeref() const { |
| 430 | return true; |
| 431 | } |
| 432 | |
Zhuoyao Zhang | 5158db4 | 2016-08-10 10:25:20 -0700 | [diff] [blame] | 433 | status_t VectorType::emitVtsTypeDeclarations(Formatter &out) const { |
| 434 | out << "type: TYPE_VECTOR\n" << "vector_value: {\n"; |
| 435 | out.indent(); |
| 436 | status_t err = mElementType->emitVtsTypeDeclarations(out); |
| 437 | if (err != OK) { |
| 438 | return err; |
| 439 | } |
| 440 | out.unindent(); |
| 441 | out << "}\n"; |
| 442 | return OK; |
| 443 | } |
| 444 | |
Zhuoyao Zhang | 864c771 | 2016-08-16 15:35:28 -0700 | [diff] [blame] | 445 | status_t VectorType::emitVtsAttributeType(Formatter &out) const { |
| 446 | out << "type: TYPE_VECTOR\n" << "vector_value: {\n"; |
| 447 | out.indent(); |
| 448 | status_t status = mElementType->emitVtsAttributeType(out); |
| 449 | if (status != OK) { |
| 450 | return status; |
| 451 | } |
| 452 | out.unindent(); |
| 453 | out << "}\n"; |
| 454 | return OK; |
| 455 | } |
| 456 | |
Andreas Huber | 70a59e1 | 2016-08-16 12:57:01 -0700 | [diff] [blame] | 457 | bool VectorType::isJavaCompatible() const { |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 458 | if (!mElementType->isJavaCompatible()) { |
| 459 | return false; |
| 460 | } |
| 461 | |
| 462 | if (mElementType->isArray()) { |
| 463 | return static_cast<ArrayType *>(mElementType)->countDimensions() == 1; |
| 464 | } |
| 465 | |
| 466 | return true; |
Andreas Huber | 70a59e1 | 2016-08-16 12:57:01 -0700 | [diff] [blame] | 467 | } |
| 468 | |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 469 | void VectorType::getAlignmentAndSize(size_t *align, size_t *size) const { |
| 470 | *align = 8; // hidl_vec<T> |
| 471 | *size = 24; |
| 472 | } |
| 473 | |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 474 | } // namespace android |
| 475 | |