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 | |
Iliyan Malchev | a72e0d2 | 2016-09-09 11:03:08 -0700 | [diff] [blame] | 19 | #include <hidl-util/Formatter.h> |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 20 | #include <android-base/logging.h> |
| 21 | |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 22 | namespace android { |
| 23 | |
| 24 | VectorType::VectorType(Type *elementType) |
| 25 | : mElementType(elementType) { |
| 26 | } |
| 27 | |
Steven Moreland | 979e099 | 2016-09-07 09:18:08 -0700 | [diff] [blame] | 28 | void VectorType::addNamedTypesToSet(std::set<const FQName> &set) const { |
| 29 | mElementType->addNamedTypesToSet(set); |
| 30 | } |
| 31 | |
| 32 | std::string VectorType::getCppType(StorageMode mode, |
| 33 | std::string *extra, |
| 34 | bool specifyNamespaces) const { |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 35 | const std::string base = |
Steven Moreland | 979e099 | 2016-09-07 09:18:08 -0700 | [diff] [blame] | 36 | std::string(specifyNamespaces ? "::android::hardware::" : "") |
| 37 | + "hidl_vec<" |
| 38 | + mElementType->getCppType(extra, specifyNamespaces) |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 39 | + (*extra) |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 40 | + ">"; |
| 41 | |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 42 | extra->clear(); |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 43 | |
| 44 | switch (mode) { |
| 45 | case StorageMode_Stack: |
| 46 | return base; |
| 47 | |
| 48 | case StorageMode_Argument: |
| 49 | return "const " + base + "&"; |
| 50 | |
| 51 | case StorageMode_Result: |
| 52 | return "const " + base + "*"; |
| 53 | } |
| 54 | } |
| 55 | |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 56 | std::string VectorType::getJavaType( |
| 57 | std::string *extra, bool /* forInitializer */) const { |
| 58 | *extra = "[]"; |
| 59 | |
| 60 | std::string elementExtra; |
| 61 | return mElementType->getJavaType(&elementExtra) + elementExtra; |
Andreas Huber | 2831d51 | 2016-08-15 09:33:47 -0700 | [diff] [blame] | 62 | } |
| 63 | |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 64 | void VectorType::emitReaderWriter( |
| 65 | Formatter &out, |
| 66 | const std::string &name, |
| 67 | const std::string &parcelObj, |
| 68 | bool parcelObjIsPointer, |
| 69 | bool isReader, |
| 70 | ErrorMode mode) const { |
| 71 | std::string baseExtra; |
| 72 | std::string baseType = mElementType->getCppType(&baseExtra); |
| 73 | |
Iliyan Malchev | 549e259 | 2016-08-10 08:59:12 -0700 | [diff] [blame] | 74 | const std::string parentName = "_hidl_" + name + "_parent"; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 75 | |
| 76 | out << "size_t " << parentName << ";\n\n"; |
| 77 | |
| 78 | const std::string parcelObjDeref = |
| 79 | parcelObj + (parcelObjIsPointer ? "->" : "."); |
| 80 | |
| 81 | if (isReader) { |
| 82 | out << name |
Andreas Huber | 8a82ff7 | 2016-08-04 10:29:39 -0700 | [diff] [blame] | 83 | << " = (const ::android::hardware::hidl_vec<" |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 84 | << baseType |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 85 | << baseExtra |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 86 | << "> *)" |
| 87 | << parcelObjDeref |
| 88 | << "readBuffer(&" |
| 89 | << parentName |
| 90 | << ");\n\n"; |
| 91 | |
| 92 | out << "if (" << name << " == nullptr) {\n"; |
| 93 | |
| 94 | out.indent(); |
| 95 | |
Iliyan Malchev | 549e259 | 2016-08-10 08:59:12 -0700 | [diff] [blame] | 96 | out << "_hidl_err = ::android::UNKNOWN_ERROR;\n"; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 97 | handleError2(out, mode); |
| 98 | |
| 99 | out.unindent(); |
| 100 | out << "}\n\n"; |
| 101 | } else { |
Iliyan Malchev | 549e259 | 2016-08-10 08:59:12 -0700 | [diff] [blame] | 102 | out << "_hidl_err = " |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 103 | << parcelObjDeref |
| 104 | << "writeBuffer(&" |
| 105 | << name |
| 106 | << ", sizeof(" |
| 107 | << name |
| 108 | << "), &" |
| 109 | << parentName |
| 110 | << ");\n"; |
| 111 | |
| 112 | handleError(out, mode); |
| 113 | } |
| 114 | |
| 115 | emitReaderWriterEmbedded( |
| 116 | out, |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 117 | 0 /* depth */, |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 118 | name, |
| 119 | isReader /* nameIsPointer */, |
| 120 | parcelObj, |
| 121 | parcelObjIsPointer, |
| 122 | isReader, |
| 123 | mode, |
| 124 | parentName, |
| 125 | "0 /* parentOffset */"); |
| 126 | } |
| 127 | |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 128 | // Remove any trailing array indices from the given name, i.e. foo[2][3] => foo |
| 129 | static std::string StripIndex(const std::string &name) { |
| 130 | size_t pos = name.find("["); |
| 131 | if (pos == std::string::npos) { |
| 132 | return name; |
| 133 | } |
| 134 | |
| 135 | return name.substr(0, pos); |
| 136 | } |
| 137 | |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 138 | void VectorType::emitReaderWriterEmbedded( |
| 139 | Formatter &out, |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 140 | size_t depth, |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 141 | const std::string &name, |
| 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 | |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 152 | const std::string childName = "_hidl_" + StripIndex(name) + "_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 + "]", |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 195 | false /* nameIsPointer */, |
| 196 | parcelObj, |
| 197 | parcelObjIsPointer, |
| 198 | isReader, |
| 199 | mode, |
| 200 | childName, |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 201 | iteratorName + " * sizeof(" + baseType + baseExtra + ")"); |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 202 | |
| 203 | out.unindent(); |
| 204 | |
| 205 | out << "}\n\n"; |
| 206 | } |
| 207 | |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 208 | void VectorType::emitJavaReaderWriter( |
| 209 | Formatter &out, |
| 210 | const std::string &parcelObj, |
| 211 | const std::string &argName, |
| 212 | bool isReader) const { |
| 213 | if (mElementType->isCompoundType()) { |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 214 | std::string extra; // unused, because CompoundType leaves this empty. |
| 215 | |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 216 | if (isReader) { |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 217 | out << mElementType->getJavaType(&extra) |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 218 | << ".readVectorFromParcel(" |
| 219 | << parcelObj |
| 220 | << ");\n"; |
| 221 | } else { |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 222 | out << mElementType->getJavaType(&extra) |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 223 | << ".writeVectorToParcel(" |
| 224 | << parcelObj |
| 225 | << ", " |
| 226 | << argName |
| 227 | << ");\n"; |
| 228 | } |
| 229 | |
| 230 | return; |
| 231 | } |
| 232 | |
| 233 | emitJavaReaderWriterWithSuffix( |
| 234 | out, |
| 235 | parcelObj, |
| 236 | argName, |
| 237 | isReader, |
| 238 | mElementType->getJavaSuffix() + "Vector", |
| 239 | "" /* extra */); |
| 240 | } |
| 241 | |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 242 | void VectorType::emitJavaFieldInitializer( |
| 243 | Formatter &out, const std::string &fieldName) const { |
Andreas Huber | a3558b3 | 2016-09-14 09:12:42 -0700 | [diff] [blame] | 244 | const std::string wrapperType = mElementType->getJavaWrapperType(); |
| 245 | |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 246 | out << "final Vector<" |
Andreas Huber | a3558b3 | 2016-09-14 09:12:42 -0700 | [diff] [blame] | 247 | << wrapperType |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 248 | << "> " |
| 249 | << fieldName |
Andreas Huber | a3558b3 | 2016-09-14 09:12:42 -0700 | [diff] [blame] | 250 | << " = new Vector<" |
| 251 | << wrapperType |
| 252 | << ">();\n"; |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 253 | } |
| 254 | |
| 255 | void VectorType::emitJavaFieldReaderWriter( |
| 256 | Formatter &out, |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 257 | size_t depth, |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 258 | const std::string &parcelName, |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 259 | const std::string &blobName, |
| 260 | const std::string &fieldName, |
| 261 | const std::string &offset, |
| 262 | bool isReader) const { |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 263 | VectorType::EmitJavaFieldReaderWriterForElementType( |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 264 | out, |
| 265 | depth, |
| 266 | mElementType, |
| 267 | parcelName, |
| 268 | blobName, |
| 269 | fieldName, |
| 270 | offset, |
| 271 | isReader); |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 272 | } |
| 273 | |
| 274 | // static |
| 275 | void VectorType::EmitJavaFieldReaderWriterForElementType( |
| 276 | Formatter &out, |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 277 | size_t depth, |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 278 | const Type *elementType, |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 279 | const std::string &parcelName, |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 280 | const std::string &blobName, |
| 281 | const std::string &fieldName, |
| 282 | const std::string &offset, |
| 283 | bool isReader) { |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 284 | if (isReader) { |
| 285 | out << "{\n"; |
| 286 | out.indent(); |
| 287 | |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 288 | out << "HwBlob childBlob = " |
| 289 | << parcelName |
| 290 | << ".readEmbeddedBuffer(\n"; |
| 291 | |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 292 | out.indent(); |
| 293 | out.indent(); |
| 294 | |
| 295 | out << blobName |
| 296 | << ".handle(),\n" |
| 297 | << offset |
| 298 | << " + 0 /* offsetof(hidl_vec<T>, mBuffer) */);\n\n"; |
| 299 | |
| 300 | out.unindent(); |
| 301 | out.unindent(); |
| 302 | |
| 303 | out << fieldName << ".clear();\n"; |
| 304 | out << "long _hidl_vec_size = " |
| 305 | << blobName |
| 306 | << ".getInt64(" |
| 307 | << offset |
| 308 | << " + 8 /* offsetof(hidl_vec<T>, mSize) */);\n"; |
| 309 | |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 310 | std::string iteratorName = "_hidl_index_" + std::to_string(depth); |
| 311 | |
| 312 | out << "for (int " |
| 313 | << iteratorName |
| 314 | << " = 0; " |
| 315 | << iteratorName |
| 316 | << " < _hidl_vec_size; " |
| 317 | << "++" |
| 318 | << iteratorName |
| 319 | << ") {\n"; |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 320 | |
| 321 | out.indent(); |
| 322 | |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 323 | elementType->emitJavaFieldInitializer(out, "_hidl_vec_element"); |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 324 | |
| 325 | size_t elementAlign, elementSize; |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 326 | elementType->getAlignmentAndSize(&elementAlign, &elementSize); |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 327 | |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 328 | elementType->emitJavaFieldReaderWriter( |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 329 | out, |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 330 | depth + 1, |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 331 | parcelName, |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 332 | "childBlob", |
| 333 | "_hidl_vec_element", |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 334 | iteratorName + " * " + std::to_string(elementSize), |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 335 | true /* isReader */); |
| 336 | |
| 337 | out << fieldName |
| 338 | << ".add(_hidl_vec_element);\n"; |
| 339 | |
| 340 | out.unindent(); |
| 341 | |
| 342 | out << "}\n"; |
| 343 | |
| 344 | out.unindent(); |
| 345 | out << "}\n"; |
| 346 | |
| 347 | return; |
| 348 | } |
| 349 | |
| 350 | out << "{\n"; |
| 351 | out.indent(); |
| 352 | |
| 353 | out << "long _hidl_vec_size = " |
| 354 | << fieldName |
| 355 | << ".size();\n"; |
| 356 | |
| 357 | out << blobName |
| 358 | << ".putInt64(" |
| 359 | << offset |
| 360 | << " + 8 /* offsetof(hidl_vec<T>, mSize) */, _hidl_vec_size);\n"; |
| 361 | |
| 362 | out << blobName |
| 363 | << ".putBool(" |
| 364 | << offset |
| 365 | << " + 16 /* offsetof(hidl_vec<T>, mOwnsBuffer) */, false);\n"; |
| 366 | |
| 367 | size_t elementAlign, elementSize; |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 368 | elementType->getAlignmentAndSize(&elementAlign, &elementSize); |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 369 | |
| 370 | // XXX make HwBlob constructor take a long instead of an int? |
| 371 | out << "HwBlob childBlob = new HwBlob((int)(_hidl_vec_size * " |
| 372 | << elementSize |
| 373 | << "));\n"; |
| 374 | |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 375 | std::string iteratorName = "_hidl_index_" + std::to_string(depth); |
| 376 | |
| 377 | out << "for (int " |
| 378 | << iteratorName |
| 379 | << " = 0; " |
| 380 | << iteratorName |
| 381 | << " < _hidl_vec_size; " |
| 382 | << "++" |
| 383 | << iteratorName |
| 384 | << ") {\n"; |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 385 | |
| 386 | out.indent(); |
| 387 | |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 388 | elementType->emitJavaFieldReaderWriter( |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 389 | out, |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 390 | depth + 1, |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 391 | parcelName, |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 392 | "childBlob", |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 393 | fieldName + ".elementAt(" + iteratorName + ")", |
| 394 | iteratorName + " * " + std::to_string(elementSize), |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 395 | false /* isReader */); |
| 396 | |
| 397 | out.unindent(); |
| 398 | |
| 399 | out << "}\n"; |
| 400 | |
| 401 | out << blobName |
| 402 | << ".putBlob(" |
| 403 | << offset |
| 404 | << " + 0 /* offsetof(hidl_vec<T>, mBuffer) */, childBlob);\n"; |
| 405 | |
| 406 | out.unindent(); |
| 407 | out << "}\n"; |
| 408 | } |
| 409 | |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 410 | bool VectorType::needsEmbeddedReadWrite() const { |
| 411 | return true; |
| 412 | } |
| 413 | |
| 414 | bool VectorType::resultNeedsDeref() const { |
| 415 | return true; |
| 416 | } |
| 417 | |
Zhuoyao Zhang | 5158db4 | 2016-08-10 10:25:20 -0700 | [diff] [blame] | 418 | status_t VectorType::emitVtsTypeDeclarations(Formatter &out) const { |
| 419 | out << "type: TYPE_VECTOR\n" << "vector_value: {\n"; |
| 420 | out.indent(); |
| 421 | status_t err = mElementType->emitVtsTypeDeclarations(out); |
| 422 | if (err != OK) { |
| 423 | return err; |
| 424 | } |
| 425 | out.unindent(); |
| 426 | out << "}\n"; |
| 427 | return OK; |
| 428 | } |
| 429 | |
Zhuoyao Zhang | 864c771 | 2016-08-16 15:35:28 -0700 | [diff] [blame] | 430 | status_t VectorType::emitVtsAttributeType(Formatter &out) const { |
| 431 | out << "type: TYPE_VECTOR\n" << "vector_value: {\n"; |
| 432 | out.indent(); |
| 433 | status_t status = mElementType->emitVtsAttributeType(out); |
| 434 | if (status != OK) { |
| 435 | return status; |
| 436 | } |
| 437 | out.unindent(); |
| 438 | out << "}\n"; |
| 439 | return OK; |
| 440 | } |
| 441 | |
Andreas Huber | 70a59e1 | 2016-08-16 12:57:01 -0700 | [diff] [blame] | 442 | bool VectorType::isJavaCompatible() const { |
| 443 | return mElementType->isJavaCompatible(); |
| 444 | } |
| 445 | |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 446 | void VectorType::getAlignmentAndSize(size_t *align, size_t *size) const { |
| 447 | *align = 8; // hidl_vec<T> |
| 448 | *size = 24; |
| 449 | } |
| 450 | |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 451 | } // namespace android |
| 452 | |