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" |
Yifan Hong | 51f9c8a | 2016-12-05 18:47:33 -0800 | [diff] [blame] | 20 | #include "CompoundType.h" |
Andreas Huber | 6755e9d | 2017-04-06 11:09:07 -0700 | [diff] [blame] | 21 | #include "HidlTypeAssertion.h" |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 22 | |
Iliyan Malchev | a72e0d2 | 2016-09-09 11:03:08 -0700 | [diff] [blame] | 23 | #include <hidl-util/Formatter.h> |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 24 | #include <android-base/logging.h> |
| 25 | |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 26 | namespace android { |
| 27 | |
Timur Iskhakov | 63f3990 | 2017-08-29 15:47:29 -0700 | [diff] [blame] | 28 | VectorType::VectorType(Scope* parent) : TemplatedType(parent) {} |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 29 | |
Timur Iskhakov | 3f1d26e | 2017-08-30 15:35:53 -0700 | [diff] [blame] | 30 | std::string VectorType::templatedTypeName() const { |
| 31 | return "vector"; |
Steven Moreland | 30bb6a8 | 2016-11-30 09:18:34 -0800 | [diff] [blame] | 32 | } |
| 33 | |
Timur Iskhakov | 24e605b | 2017-08-30 14:02:55 -0700 | [diff] [blame] | 34 | bool VectorType::isCompatibleElementType(const Type* elementType) const { |
Yifan Hong | 51f9c8a | 2016-12-05 18:47:33 -0800 | [diff] [blame] | 35 | if (elementType->isScalar()) { |
| 36 | return true; |
| 37 | } |
| 38 | if (elementType->isString()) { |
| 39 | return true; |
| 40 | } |
| 41 | if (elementType->isEnum()) { |
| 42 | return true; |
| 43 | } |
| 44 | if (elementType->isBitField()) { |
| 45 | return true; |
| 46 | } |
Steven Moreland | 3aa0d71 | 2017-12-11 16:54:00 -0800 | [diff] [blame] | 47 | if (elementType->isCompoundType()) { |
Steven Moreland | d927e5c | 2018-07-10 16:03:43 -0700 | [diff] [blame] | 48 | if (static_cast<const CompoundType*>(elementType)->containsInterface()) { |
| 49 | return false; |
| 50 | } |
Yifan Hong | 51f9c8a | 2016-12-05 18:47:33 -0800 | [diff] [blame] | 51 | return true; |
| 52 | } |
| 53 | if (elementType->isInterface()) { |
| 54 | return true; |
| 55 | } |
| 56 | if (elementType->isHandle()) { |
| 57 | return true; |
| 58 | } |
Steven Moreland | 397b5e1 | 2017-06-08 14:02:26 -0700 | [diff] [blame] | 59 | if (elementType->isMemory()) { |
| 60 | return true; |
| 61 | } |
Yifan Hong | 51f9c8a | 2016-12-05 18:47:33 -0800 | [diff] [blame] | 62 | if (elementType->isTemplatedType()) { |
Timur Iskhakov | 24e605b | 2017-08-30 14:02:55 -0700 | [diff] [blame] | 63 | const Type* inner = static_cast<const TemplatedType*>(elementType)->getElementType(); |
Yifan Hong | 51f9c8a | 2016-12-05 18:47:33 -0800 | [diff] [blame] | 64 | return this->isCompatibleElementType(inner) && !inner->isInterface(); |
| 65 | } |
| 66 | if (elementType->isArray()) { |
Timur Iskhakov | 24e605b | 2017-08-30 14:02:55 -0700 | [diff] [blame] | 67 | const Type* inner = static_cast<const ArrayType*>(elementType)->getElementType(); |
Yifan Hong | 51f9c8a | 2016-12-05 18:47:33 -0800 | [diff] [blame] | 68 | return this->isCompatibleElementType(inner) && !inner->isInterface(); |
| 69 | } |
| 70 | return false; |
Steven Moreland | 30bb6a8 | 2016-11-30 09:18:34 -0800 | [diff] [blame] | 71 | } |
| 72 | |
Andreas Huber | 86a112b | 2016-10-19 14:25:16 -0700 | [diff] [blame] | 73 | bool VectorType::isVector() const { |
| 74 | return true; |
| 75 | } |
| 76 | |
| 77 | bool VectorType::isVectorOfBinders() const { |
| 78 | return mElementType->isBinder(); |
| 79 | } |
| 80 | |
Timur Iskhakov | 5dc72fe | 2017-09-07 23:13:44 -0700 | [diff] [blame] | 81 | bool VectorType::deepCanCheckEquality(std::unordered_set<const Type*>* visited) const { |
| 82 | return mElementType->canCheckEquality(visited); |
Yifan Hong | c6752dc | 2016-12-20 14:00:14 -0800 | [diff] [blame] | 83 | } |
| 84 | |
Timur Iskhakov | b58f418 | 2017-08-29 15:19:24 -0700 | [diff] [blame] | 85 | std::vector<const Reference<Type>*> VectorType::getStrongReferences() const { |
Timur Iskhakov | 40731af | 2017-08-24 14:18:35 -0700 | [diff] [blame] | 86 | return {}; |
| 87 | } |
| 88 | |
Steven Moreland | 979e099 | 2016-09-07 09:18:08 -0700 | [diff] [blame] | 89 | std::string VectorType::getCppType(StorageMode mode, |
Steven Moreland | 979e099 | 2016-09-07 09:18:08 -0700 | [diff] [blame] | 90 | bool specifyNamespaces) const { |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 91 | const std::string base = |
Steven Moreland | 979e099 | 2016-09-07 09:18:08 -0700 | [diff] [blame] | 92 | std::string(specifyNamespaces ? "::android::hardware::" : "") |
| 93 | + "hidl_vec<" |
Yifan Hong | 3b320f8 | 2016-11-01 15:15:54 -0700 | [diff] [blame] | 94 | + mElementType->getCppStackType( specifyNamespaces) |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 95 | + ">"; |
| 96 | |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 97 | switch (mode) { |
| 98 | case StorageMode_Stack: |
| 99 | return base; |
| 100 | |
| 101 | case StorageMode_Argument: |
| 102 | return "const " + base + "&"; |
| 103 | |
| 104 | case StorageMode_Result: |
Andreas Huber | 86a112b | 2016-10-19 14:25:16 -0700 | [diff] [blame] | 105 | { |
| 106 | if (isVectorOfBinders()) { |
| 107 | return base; |
| 108 | } |
| 109 | |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 110 | return "const " + base + "*"; |
Andreas Huber | 86a112b | 2016-10-19 14:25:16 -0700 | [diff] [blame] | 111 | } |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 112 | } |
| 113 | } |
| 114 | |
Yifan Hong | 4ed1347 | 2016-11-02 10:44:11 -0700 | [diff] [blame] | 115 | std::string VectorType::getJavaType(bool /* forInitializer */) const { |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 116 | |
Yifan Hong | 4ed1347 | 2016-11-02 10:44:11 -0700 | [diff] [blame] | 117 | std::string elementJavaType; |
| 118 | if (mElementType->isArray()) { |
| 119 | elementJavaType = mElementType->getJavaType(); |
| 120 | } else { |
| 121 | elementJavaType = mElementType->getJavaWrapperType(); |
| 122 | } |
Andreas Huber | 1b6822b | 2016-10-18 09:28:40 -0700 | [diff] [blame] | 123 | |
Yifan Hong | 1af7353 | 2016-11-09 14:32:58 -0800 | [diff] [blame] | 124 | return "java.util.ArrayList<" |
Yifan Hong | 4ed1347 | 2016-11-02 10:44:11 -0700 | [diff] [blame] | 125 | + elementJavaType |
Andreas Huber | 1b6822b | 2016-10-18 09:28:40 -0700 | [diff] [blame] | 126 | + ">"; |
Andreas Huber | 2831d51 | 2016-08-15 09:33:47 -0700 | [diff] [blame] | 127 | } |
| 128 | |
Zhuoyao Zhang | c5ea9f5 | 2016-10-06 15:05:39 -0700 | [diff] [blame] | 129 | std::string VectorType::getVtsType() const { |
| 130 | return "TYPE_VECTOR"; |
| 131 | } |
| 132 | |
Zhuoyao Zhang | e966784 | 2017-01-19 12:35:32 -0800 | [diff] [blame] | 133 | std::string VectorType::getVtsValueName() const { |
| 134 | return "vector_value"; |
| 135 | } |
| 136 | |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 137 | void VectorType::emitReaderWriter( |
| 138 | Formatter &out, |
| 139 | const std::string &name, |
| 140 | const std::string &parcelObj, |
| 141 | bool parcelObjIsPointer, |
| 142 | bool isReader, |
| 143 | ErrorMode mode) const { |
Andreas Huber | 86a112b | 2016-10-19 14:25:16 -0700 | [diff] [blame] | 144 | if (isVectorOfBinders()) { |
| 145 | emitReaderWriterForVectorOfBinders( |
| 146 | out, name, parcelObj, parcelObjIsPointer, isReader, mode); |
| 147 | |
| 148 | return; |
| 149 | } |
| 150 | |
Yifan Hong | 3b320f8 | 2016-11-01 15:15:54 -0700 | [diff] [blame] | 151 | std::string baseType = mElementType->getCppStackType(); |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 152 | |
Iliyan Malchev | 549e259 | 2016-08-10 08:59:12 -0700 | [diff] [blame] | 153 | const std::string parentName = "_hidl_" + name + "_parent"; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 154 | |
| 155 | out << "size_t " << parentName << ";\n\n"; |
| 156 | |
| 157 | const std::string parcelObjDeref = |
| 158 | parcelObj + (parcelObjIsPointer ? "->" : "."); |
| 159 | |
| 160 | if (isReader) { |
Martijn Coenen | 6a082c6 | 2017-01-11 12:47:02 +0100 | [diff] [blame] | 161 | out << "_hidl_err = " |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 162 | << parcelObjDeref |
Martijn Coenen | b2a861c | 2017-04-18 15:54:25 -0700 | [diff] [blame] | 163 | << "readBuffer(" |
| 164 | << "sizeof(*" |
| 165 | << name |
| 166 | << "), &" |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 167 | << parentName |
Martijn Coenen | 6a082c6 | 2017-01-11 12:47:02 +0100 | [diff] [blame] | 168 | << ", " |
| 169 | << " reinterpret_cast<const void **>(" |
| 170 | << "&" << name |
| 171 | << "));\n\n"; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 172 | |
Martijn Coenen | 6a082c6 | 2017-01-11 12:47:02 +0100 | [diff] [blame] | 173 | handleError(out, mode); |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 174 | } else { |
Iliyan Malchev | 549e259 | 2016-08-10 08:59:12 -0700 | [diff] [blame] | 175 | out << "_hidl_err = " |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 176 | << parcelObjDeref |
| 177 | << "writeBuffer(&" |
| 178 | << name |
| 179 | << ", sizeof(" |
| 180 | << name |
| 181 | << "), &" |
| 182 | << parentName |
| 183 | << ");\n"; |
| 184 | |
| 185 | handleError(out, mode); |
| 186 | } |
| 187 | |
| 188 | emitReaderWriterEmbedded( |
| 189 | out, |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 190 | 0 /* depth */, |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 191 | name, |
Yifan Hong | be2a373 | 2016-10-05 13:33:41 -0700 | [diff] [blame] | 192 | name /* sanitizedName */ , |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 193 | isReader /* nameIsPointer */, |
| 194 | parcelObj, |
| 195 | parcelObjIsPointer, |
| 196 | isReader, |
| 197 | mode, |
| 198 | parentName, |
| 199 | "0 /* parentOffset */"); |
| 200 | } |
| 201 | |
Andreas Huber | 86a112b | 2016-10-19 14:25:16 -0700 | [diff] [blame] | 202 | void VectorType::emitReaderWriterForVectorOfBinders( |
| 203 | Formatter &out, |
| 204 | const std::string &name, |
| 205 | const std::string &parcelObj, |
| 206 | bool parcelObjIsPointer, |
| 207 | bool isReader, |
| 208 | ErrorMode mode) const { |
| 209 | const std::string parcelObjDeref = |
| 210 | parcelObj + (parcelObjIsPointer ? "->" : "."); |
| 211 | |
| 212 | if (isReader) { |
| 213 | out << "{\n"; |
| 214 | out.indent(); |
| 215 | |
| 216 | const std::string sizeName = "_hidl_" + name + "_size"; |
| 217 | |
| 218 | out << "uint64_t " |
| 219 | << sizeName |
| 220 | << ";\n"; |
| 221 | |
| 222 | out << "_hidl_err = " |
| 223 | << parcelObjDeref |
| 224 | << "readUint64(&" |
| 225 | << sizeName |
| 226 | << ");\n"; |
| 227 | |
| 228 | handleError(out, mode); |
| 229 | |
| 230 | out << name |
| 231 | << ".resize(" |
| 232 | << sizeName |
| 233 | << ");\n\n" |
| 234 | << "for (size_t _hidl_index = 0; _hidl_index < " |
| 235 | << sizeName |
| 236 | << "; ++_hidl_index) {\n"; |
| 237 | |
| 238 | out.indent(); |
| 239 | |
Yifan Hong | 3b320f8 | 2016-11-01 15:15:54 -0700 | [diff] [blame] | 240 | out << mElementType->getCppStackType(true /* specifyNamespaces */) |
Yifan Hong | c893404 | 2016-11-17 17:10:52 -0800 | [diff] [blame] | 241 | << " _hidl_base;\n"; |
Andreas Huber | 86a112b | 2016-10-19 14:25:16 -0700 | [diff] [blame] | 242 | |
| 243 | mElementType->emitReaderWriter( |
| 244 | out, |
Yifan Hong | c893404 | 2016-11-17 17:10:52 -0800 | [diff] [blame] | 245 | "_hidl_base", |
Andreas Huber | 86a112b | 2016-10-19 14:25:16 -0700 | [diff] [blame] | 246 | parcelObj, |
| 247 | parcelObjIsPointer, |
| 248 | isReader, |
| 249 | mode); |
| 250 | |
| 251 | out << name |
Yifan Hong | c893404 | 2016-11-17 17:10:52 -0800 | [diff] [blame] | 252 | << "[_hidl_index] = _hidl_base;\n"; |
Andreas Huber | 86a112b | 2016-10-19 14:25:16 -0700 | [diff] [blame] | 253 | |
| 254 | out.unindent(); |
| 255 | out << "}\n"; |
| 256 | |
| 257 | out.unindent(); |
| 258 | out << "}\n"; |
| 259 | } else { |
| 260 | out << "_hidl_err = " |
| 261 | << parcelObjDeref |
| 262 | << "writeUint64(" |
| 263 | << name |
| 264 | << ".size());\n"; |
| 265 | |
| 266 | handleError(out, mode); |
| 267 | |
| 268 | out << "for (size_t _hidl_index = 0; _hidl_index < " |
| 269 | << name |
| 270 | << ".size(); ++_hidl_index) {\n"; |
| 271 | |
| 272 | out.indent(); |
| 273 | |
| 274 | mElementType->emitReaderWriter( |
| 275 | out, |
| 276 | name + "[_hidl_index]", |
| 277 | parcelObj, |
| 278 | parcelObjIsPointer, |
| 279 | isReader, |
| 280 | mode); |
| 281 | |
| 282 | out.unindent(); |
| 283 | out << "}\n"; |
| 284 | } |
| 285 | } |
| 286 | |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 287 | void VectorType::emitReaderWriterEmbedded( |
| 288 | Formatter &out, |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 289 | size_t depth, |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 290 | const std::string &name, |
Yifan Hong | be2a373 | 2016-10-05 13:33:41 -0700 | [diff] [blame] | 291 | const std::string &sanitizedName, |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 292 | bool nameIsPointer, |
| 293 | const std::string &parcelObj, |
| 294 | bool parcelObjIsPointer, |
| 295 | bool isReader, |
| 296 | ErrorMode mode, |
| 297 | const std::string &parentName, |
| 298 | const std::string &offsetText) const { |
Yifan Hong | 3b320f8 | 2016-11-01 15:15:54 -0700 | [diff] [blame] | 299 | std::string baseType = getCppStackType(); |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 300 | |
Yifan Hong | be2a373 | 2016-10-05 13:33:41 -0700 | [diff] [blame] | 301 | const std::string childName = "_hidl_" + sanitizedName + "_child"; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 302 | out << "size_t " << childName << ";\n\n"; |
| 303 | |
| 304 | emitReaderWriterEmbeddedForTypeName( |
| 305 | out, |
| 306 | name, |
| 307 | nameIsPointer, |
| 308 | parcelObj, |
| 309 | parcelObjIsPointer, |
| 310 | isReader, |
| 311 | mode, |
| 312 | parentName, |
| 313 | offsetText, |
| 314 | baseType, |
Yifan Hong | 244e82d | 2016-11-11 11:13:57 -0800 | [diff] [blame] | 315 | childName, |
| 316 | "::android::hardware"); |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 317 | |
| 318 | if (!mElementType->needsEmbeddedReadWrite()) { |
| 319 | return; |
| 320 | } |
| 321 | |
| 322 | const std::string nameDeref = name + (nameIsPointer ? "->" : "."); |
| 323 | |
Yifan Hong | 3b320f8 | 2016-11-01 15:15:54 -0700 | [diff] [blame] | 324 | baseType = mElementType->getCppStackType(); |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 325 | |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 326 | std::string iteratorName = "_hidl_index_" + std::to_string(depth); |
| 327 | |
| 328 | out << "for (size_t " |
| 329 | << iteratorName |
| 330 | << " = 0; " |
| 331 | << iteratorName |
| 332 | << " < " |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 333 | << nameDeref |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 334 | << "size(); ++" |
| 335 | << iteratorName |
| 336 | << ") {\n"; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 337 | |
| 338 | out.indent(); |
| 339 | |
| 340 | mElementType->emitReaderWriterEmbedded( |
| 341 | out, |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 342 | depth + 1, |
| 343 | (nameIsPointer ? "(*" + name + ")" : name) |
| 344 | + "[" + iteratorName + "]", |
Yifan Hong | be2a373 | 2016-10-05 13:33:41 -0700 | [diff] [blame] | 345 | sanitizedName + (nameIsPointer ? "_deref" : "") + "_indexed", |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 346 | false /* nameIsPointer */, |
| 347 | parcelObj, |
| 348 | parcelObjIsPointer, |
| 349 | isReader, |
| 350 | mode, |
| 351 | childName, |
Yifan Hong | 3b320f8 | 2016-11-01 15:15:54 -0700 | [diff] [blame] | 352 | iteratorName + " * sizeof(" + baseType + ")"); |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 353 | |
| 354 | out.unindent(); |
| 355 | |
| 356 | out << "}\n\n"; |
| 357 | } |
| 358 | |
Yifan Hong | bf459bc | 2016-08-23 16:50:37 -0700 | [diff] [blame] | 359 | void VectorType::emitResolveReferences( |
| 360 | Formatter &out, |
| 361 | const std::string &name, |
| 362 | bool nameIsPointer, |
| 363 | const std::string &parcelObj, |
| 364 | bool parcelObjIsPointer, |
| 365 | bool isReader, |
| 366 | ErrorMode mode) const { |
| 367 | emitResolveReferencesEmbeddedHelper( |
| 368 | out, |
| 369 | 0, /* depth */ |
| 370 | name, |
| 371 | name /* sanitizedName */, |
| 372 | nameIsPointer, |
| 373 | parcelObj, |
| 374 | parcelObjIsPointer, |
| 375 | isReader, |
| 376 | mode, |
| 377 | "_hidl_" + name + "_child", |
| 378 | "0 /* parentOffset */"); |
| 379 | } |
| 380 | |
| 381 | void VectorType::emitResolveReferencesEmbedded( |
| 382 | Formatter &out, |
| 383 | size_t depth, |
| 384 | const std::string &name, |
| 385 | const std::string &sanitizedName, |
| 386 | bool nameIsPointer, |
| 387 | const std::string &parcelObj, |
| 388 | bool parcelObjIsPointer, |
| 389 | bool isReader, |
| 390 | ErrorMode mode, |
| 391 | const std::string & /* parentName */, |
| 392 | const std::string & /* offsetText */) const { |
| 393 | emitResolveReferencesEmbeddedHelper( |
| 394 | out, depth, name, sanitizedName, nameIsPointer, parcelObj, |
| 395 | parcelObjIsPointer, isReader, mode, "", ""); |
| 396 | } |
| 397 | |
Yifan Hong | 00f4717 | 2016-09-30 14:40:45 -0700 | [diff] [blame] | 398 | bool VectorType::useParentInEmitResolveReferencesEmbedded() const { |
| 399 | // parentName and offsetText is not used in emitResolveReferencesEmbedded |
| 400 | return false; |
| 401 | } |
| 402 | |
Yifan Hong | bf459bc | 2016-08-23 16:50:37 -0700 | [diff] [blame] | 403 | void VectorType::emitResolveReferencesEmbeddedHelper( |
| 404 | Formatter &out, |
| 405 | size_t depth, |
| 406 | const std::string &name, |
| 407 | const std::string &sanitizedName, |
| 408 | bool nameIsPointer, |
| 409 | const std::string &parcelObj, |
| 410 | bool parcelObjIsPointer, |
| 411 | bool isReader, |
| 412 | ErrorMode mode, |
| 413 | const std::string &childName, |
| 414 | const std::string &childOffsetText) const { |
| 415 | CHECK(needsResolveReferences() && mElementType->needsResolveReferences()); |
| 416 | |
| 417 | const std::string nameDeref = name + (nameIsPointer ? "->" : "."); |
Yifan Hong | 859e53f | 2016-11-14 19:08:24 -0800 | [diff] [blame] | 418 | const std::string nameDerefed = (nameIsPointer ? "*" : "") + name; |
Yifan Hong | 3b320f8 | 2016-11-01 15:15:54 -0700 | [diff] [blame] | 419 | std::string elementType = mElementType->getCppStackType(); |
Yifan Hong | bf459bc | 2016-08-23 16:50:37 -0700 | [diff] [blame] | 420 | |
| 421 | std::string myChildName = childName, myChildOffset = childOffsetText; |
| 422 | |
| 423 | if(myChildName.empty() && myChildOffset.empty()) { |
| 424 | myChildName = "_hidl_" + sanitizedName + "_child"; |
| 425 | myChildOffset = "0"; |
| 426 | |
| 427 | out << "size_t " << myChildName << ";\n"; |
Yifan Hong | 859e53f | 2016-11-14 19:08:24 -0800 | [diff] [blame] | 428 | out << "_hidl_err = ::android::hardware::findInParcel(" |
| 429 | << nameDerefed << ", " |
Yifan Hong | bf459bc | 2016-08-23 16:50:37 -0700 | [diff] [blame] | 430 | << (parcelObjIsPointer ? "*" : "") << parcelObj << ", " |
| 431 | << "&" << myChildName |
| 432 | << ");\n"; |
| 433 | |
| 434 | handleError(out, mode); |
| 435 | } |
| 436 | |
| 437 | std::string iteratorName = "_hidl_index_" + std::to_string(depth); |
| 438 | |
| 439 | out << "for (size_t " |
| 440 | << iteratorName |
| 441 | << " = 0; " |
| 442 | << iteratorName |
| 443 | << " < " |
| 444 | << nameDeref |
| 445 | << "size(); ++" |
| 446 | << iteratorName |
| 447 | << ") {\n"; |
| 448 | |
| 449 | out.indent(); |
| 450 | |
| 451 | mElementType->emitResolveReferencesEmbedded( |
| 452 | out, |
| 453 | depth + 1, |
| 454 | (nameIsPointer ? "(*" + name + ")" : name) + "[" + iteratorName + "]", |
| 455 | sanitizedName + (nameIsPointer ? "_deref" : "") + "_indexed", |
| 456 | false /* nameIsPointer */, |
| 457 | parcelObj, |
| 458 | parcelObjIsPointer, |
| 459 | isReader, |
| 460 | mode, |
| 461 | myChildName, |
| 462 | myChildOffset + " + " + |
Yifan Hong | 3b320f8 | 2016-11-01 15:15:54 -0700 | [diff] [blame] | 463 | iteratorName + " * sizeof(" + elementType + ")"); |
Yifan Hong | bf459bc | 2016-08-23 16:50:37 -0700 | [diff] [blame] | 464 | |
| 465 | out.unindent(); |
| 466 | |
| 467 | out << "}\n\n"; |
| 468 | } |
| 469 | |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 470 | void VectorType::emitJavaReaderWriter( |
| 471 | Formatter &out, |
| 472 | const std::string &parcelObj, |
| 473 | const std::string &argName, |
| 474 | bool isReader) const { |
| 475 | if (mElementType->isCompoundType()) { |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 476 | |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 477 | if (isReader) { |
Yifan Hong | 4ed1347 | 2016-11-02 10:44:11 -0700 | [diff] [blame] | 478 | out << mElementType->getJavaType() |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 479 | << ".readVectorFromParcel(" |
| 480 | << parcelObj |
| 481 | << ");\n"; |
| 482 | } else { |
Yifan Hong | 4ed1347 | 2016-11-02 10:44:11 -0700 | [diff] [blame] | 483 | out << mElementType->getJavaType() |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 484 | << ".writeVectorToParcel(" |
| 485 | << parcelObj |
| 486 | << ", " |
| 487 | << argName |
| 488 | << ");\n"; |
| 489 | } |
| 490 | |
| 491 | return; |
| 492 | } |
| 493 | |
Andreas Huber | 1b6822b | 2016-10-18 09:28:40 -0700 | [diff] [blame] | 494 | if (mElementType->isArray()) { |
Martijn Coenen | b2a861c | 2017-04-18 15:54:25 -0700 | [diff] [blame] | 495 | size_t align, size; |
| 496 | getAlignmentAndSize(&align, &size); |
Andreas Huber | 1b6822b | 2016-10-18 09:28:40 -0700 | [diff] [blame] | 497 | if (isReader) { |
Andreas Huber | 1b6822b | 2016-10-18 09:28:40 -0700 | [diff] [blame] | 498 | out << " new " |
Yifan Hong | 4ed1347 | 2016-11-02 10:44:11 -0700 | [diff] [blame] | 499 | << getJavaType(false /* forInitializer */) |
Andreas Huber | 1b6822b | 2016-10-18 09:28:40 -0700 | [diff] [blame] | 500 | << "();\n"; |
| 501 | } |
| 502 | |
| 503 | out << "{\n"; |
| 504 | out.indent(); |
| 505 | |
Yifan Hong | 1af7353 | 2016-11-09 14:32:58 -0800 | [diff] [blame] | 506 | out << "android.os.HwBlob _hidl_blob = "; |
Andreas Huber | 1b6822b | 2016-10-18 09:28:40 -0700 | [diff] [blame] | 507 | |
| 508 | if (isReader) { |
| 509 | out << parcelObj |
Martijn Coenen | b2a861c | 2017-04-18 15:54:25 -0700 | [diff] [blame] | 510 | << ".readBuffer(" |
| 511 | << size |
| 512 | << " /* size */);\n"; |
Andreas Huber | 1b6822b | 2016-10-18 09:28:40 -0700 | [diff] [blame] | 513 | } else { |
Andreas Huber | 1b6822b | 2016-10-18 09:28:40 -0700 | [diff] [blame] | 514 | |
Yifan Hong | 1af7353 | 2016-11-09 14:32:58 -0800 | [diff] [blame] | 515 | out << "new android.os.HwBlob(" |
Andreas Huber | 1b6822b | 2016-10-18 09:28:40 -0700 | [diff] [blame] | 516 | << size |
| 517 | << " /* size */);\n"; |
| 518 | } |
| 519 | |
| 520 | emitJavaFieldReaderWriter( |
| 521 | out, |
| 522 | 0 /* depth */, |
| 523 | parcelObj, |
| 524 | "_hidl_blob", |
| 525 | argName, |
| 526 | "0 /* offset */", |
| 527 | isReader); |
| 528 | |
| 529 | if (!isReader) { |
| 530 | out << parcelObj << ".writeBuffer(_hidl_blob);\n"; |
| 531 | }; |
| 532 | |
| 533 | out.unindent(); |
| 534 | out << "}\n"; |
| 535 | |
| 536 | return; |
| 537 | } |
| 538 | |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 539 | emitJavaReaderWriterWithSuffix( |
| 540 | out, |
| 541 | parcelObj, |
| 542 | argName, |
| 543 | isReader, |
| 544 | mElementType->getJavaSuffix() + "Vector", |
| 545 | "" /* extra */); |
| 546 | } |
| 547 | |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 548 | void VectorType::emitJavaFieldInitializer( |
| 549 | Formatter &out, const std::string &fieldName) const { |
Yifan Hong | 4ed1347 | 2016-11-02 10:44:11 -0700 | [diff] [blame] | 550 | std::string javaType = getJavaType(false /* forInitializer */); |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 551 | |
Andreas Huber | 1b6822b | 2016-10-18 09:28:40 -0700 | [diff] [blame] | 552 | out << "final " |
| 553 | << javaType |
| 554 | << " " |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 555 | << fieldName |
Andreas Huber | 1b6822b | 2016-10-18 09:28:40 -0700 | [diff] [blame] | 556 | << " = new " |
| 557 | << javaType |
| 558 | << "();\n"; |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 559 | } |
| 560 | |
| 561 | void VectorType::emitJavaFieldReaderWriter( |
| 562 | Formatter &out, |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 563 | size_t depth, |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 564 | const std::string &parcelName, |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 565 | const std::string &blobName, |
| 566 | const std::string &fieldName, |
| 567 | const std::string &offset, |
| 568 | bool isReader) const { |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 569 | VectorType::EmitJavaFieldReaderWriterForElementType( |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 570 | out, |
| 571 | depth, |
Timur Iskhakov | b3f8bcb | 2017-08-30 15:33:29 -0700 | [diff] [blame] | 572 | mElementType.get(), |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 573 | parcelName, |
| 574 | blobName, |
| 575 | fieldName, |
| 576 | offset, |
| 577 | isReader); |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 578 | } |
| 579 | |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 580 | void VectorType::EmitJavaFieldReaderWriterForElementType( |
| 581 | Formatter &out, |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 582 | size_t depth, |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 583 | const Type *elementType, |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 584 | const std::string &parcelName, |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 585 | const std::string &blobName, |
| 586 | const std::string &fieldName, |
| 587 | const std::string &offset, |
| 588 | bool isReader) { |
Martijn Coenen | b2a861c | 2017-04-18 15:54:25 -0700 | [diff] [blame] | 589 | size_t elementAlign, elementSize; |
| 590 | elementType->getAlignmentAndSize(&elementAlign, &elementSize); |
| 591 | |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 592 | if (isReader) { |
| 593 | out << "{\n"; |
| 594 | out.indent(); |
| 595 | |
Martijn Coenen | b2a861c | 2017-04-18 15:54:25 -0700 | [diff] [blame] | 596 | out << "int _hidl_vec_size = " |
| 597 | << blobName |
| 598 | << ".getInt32(" |
| 599 | << offset |
| 600 | << " + 8 /* offsetof(hidl_vec<T>, mSize) */);\n"; |
| 601 | |
Yifan Hong | 1af7353 | 2016-11-09 14:32:58 -0800 | [diff] [blame] | 602 | out << "android.os.HwBlob childBlob = " |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 603 | << parcelName |
| 604 | << ".readEmbeddedBuffer(\n"; |
| 605 | |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 606 | out.indent(); |
| 607 | out.indent(); |
| 608 | |
Martijn Coenen | b2a861c | 2017-04-18 15:54:25 -0700 | [diff] [blame] | 609 | out << "_hidl_vec_size * " |
| 610 | << elementSize << "," |
| 611 | << blobName |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 612 | << ".handle(),\n" |
| 613 | << offset |
Martijn Coenen | 011bb06 | 2017-01-13 11:09:41 +0100 | [diff] [blame] | 614 | << " + 0 /* offsetof(hidl_vec<T>, mBuffer) */," |
| 615 | << "true /* nullable */);\n\n"; |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 616 | |
| 617 | out.unindent(); |
| 618 | out.unindent(); |
| 619 | |
| 620 | out << fieldName << ".clear();\n"; |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 621 | std::string iteratorName = "_hidl_index_" + std::to_string(depth); |
| 622 | |
| 623 | out << "for (int " |
| 624 | << iteratorName |
| 625 | << " = 0; " |
| 626 | << iteratorName |
| 627 | << " < _hidl_vec_size; " |
| 628 | << "++" |
| 629 | << iteratorName |
| 630 | << ") {\n"; |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 631 | |
| 632 | out.indent(); |
| 633 | |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 634 | elementType->emitJavaFieldInitializer(out, "_hidl_vec_element"); |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 635 | |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 636 | elementType->emitJavaFieldReaderWriter( |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 637 | out, |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 638 | depth + 1, |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 639 | parcelName, |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 640 | "childBlob", |
| 641 | "_hidl_vec_element", |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 642 | iteratorName + " * " + std::to_string(elementSize), |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 643 | true /* isReader */); |
| 644 | |
Andreas Huber | 1b6822b | 2016-10-18 09:28:40 -0700 | [diff] [blame] | 645 | out << fieldName |
| 646 | << ".add(_hidl_vec_element);\n"; |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 647 | |
| 648 | out.unindent(); |
| 649 | |
| 650 | out << "}\n"; |
| 651 | |
| 652 | out.unindent(); |
| 653 | out << "}\n"; |
| 654 | |
| 655 | return; |
| 656 | } |
| 657 | |
| 658 | out << "{\n"; |
| 659 | out.indent(); |
| 660 | |
Pavel Maltsev | cfa7934 | 2016-11-21 22:50:18 -0800 | [diff] [blame] | 661 | out << "int _hidl_vec_size = " |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 662 | << fieldName |
| 663 | << ".size();\n"; |
| 664 | |
| 665 | out << blobName |
Pavel Maltsev | cfa7934 | 2016-11-21 22:50:18 -0800 | [diff] [blame] | 666 | << ".putInt32(" |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 667 | << offset |
| 668 | << " + 8 /* offsetof(hidl_vec<T>, mSize) */, _hidl_vec_size);\n"; |
| 669 | |
| 670 | out << blobName |
| 671 | << ".putBool(" |
| 672 | << offset |
Pavel Maltsev | cfa7934 | 2016-11-21 22:50:18 -0800 | [diff] [blame] | 673 | << " + 12 /* offsetof(hidl_vec<T>, mOwnsBuffer) */, false);\n"; |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 674 | |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 675 | // XXX make HwBlob constructor take a long instead of an int? |
Yifan Hong | 1af7353 | 2016-11-09 14:32:58 -0800 | [diff] [blame] | 676 | out << "android.os.HwBlob childBlob = new android.os.HwBlob((int)(_hidl_vec_size * " |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 677 | << elementSize |
| 678 | << "));\n"; |
| 679 | |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 680 | std::string iteratorName = "_hidl_index_" + std::to_string(depth); |
| 681 | |
| 682 | out << "for (int " |
| 683 | << iteratorName |
| 684 | << " = 0; " |
| 685 | << iteratorName |
| 686 | << " < _hidl_vec_size; " |
| 687 | << "++" |
| 688 | << iteratorName |
| 689 | << ") {\n"; |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 690 | |
| 691 | out.indent(); |
| 692 | |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 693 | elementType->emitJavaFieldReaderWriter( |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 694 | out, |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 695 | depth + 1, |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 696 | parcelName, |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 697 | "childBlob", |
Andreas Huber | f1abc2a | 2016-09-28 09:14:43 -0700 | [diff] [blame] | 698 | fieldName + ".get(" + iteratorName + ")", |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 699 | iteratorName + " * " + std::to_string(elementSize), |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 700 | false /* isReader */); |
| 701 | |
| 702 | out.unindent(); |
| 703 | |
| 704 | out << "}\n"; |
| 705 | |
| 706 | out << blobName |
| 707 | << ".putBlob(" |
| 708 | << offset |
| 709 | << " + 0 /* offsetof(hidl_vec<T>, mBuffer) */, childBlob);\n"; |
| 710 | |
| 711 | out.unindent(); |
| 712 | out << "}\n"; |
| 713 | } |
| 714 | |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 715 | bool VectorType::needsEmbeddedReadWrite() const { |
| 716 | return true; |
| 717 | } |
| 718 | |
Timur Iskhakov | 5dc72fe | 2017-09-07 23:13:44 -0700 | [diff] [blame] | 719 | bool VectorType::deepNeedsResolveReferences(std::unordered_set<const Type*>* visited) const { |
| 720 | if (mElementType->needsResolveReferences(visited)) { |
| 721 | return true; |
| 722 | } |
| 723 | return TemplatedType::deepNeedsResolveReferences(visited); |
Yifan Hong | bf459bc | 2016-08-23 16:50:37 -0700 | [diff] [blame] | 724 | } |
| 725 | |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 726 | bool VectorType::resultNeedsDeref() const { |
Andreas Huber | 86a112b | 2016-10-19 14:25:16 -0700 | [diff] [blame] | 727 | return !isVectorOfBinders(); |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 728 | } |
| 729 | |
Timur Iskhakov | 5dc72fe | 2017-09-07 23:13:44 -0700 | [diff] [blame] | 730 | bool VectorType::deepIsJavaCompatible(std::unordered_set<const Type*>* visited) const { |
| 731 | if (!mElementType->isJavaCompatible(visited)) { |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 732 | return false; |
| 733 | } |
| 734 | |
| 735 | if (mElementType->isArray()) { |
Timur Iskhakov | 24e605b | 2017-08-30 14:02:55 -0700 | [diff] [blame] | 736 | return static_cast<const ArrayType*>(mElementType.get())->countDimensions() == 1; |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 737 | } |
| 738 | |
Andreas Huber | 1b6822b | 2016-10-18 09:28:40 -0700 | [diff] [blame] | 739 | if (mElementType->isVector()) { |
| 740 | return false; |
| 741 | } |
| 742 | |
Andreas Huber | 86a112b | 2016-10-19 14:25:16 -0700 | [diff] [blame] | 743 | if (isVectorOfBinders()) { |
| 744 | return false; |
| 745 | } |
| 746 | |
Timur Iskhakov | 5dc72fe | 2017-09-07 23:13:44 -0700 | [diff] [blame] | 747 | return TemplatedType::deepIsJavaCompatible(visited); |
Andreas Huber | 70a59e1 | 2016-08-16 12:57:01 -0700 | [diff] [blame] | 748 | } |
| 749 | |
Timur Iskhakov | 5dc72fe | 2017-09-07 23:13:44 -0700 | [diff] [blame] | 750 | bool VectorType::deepContainsPointer(std::unordered_set<const Type*>* visited) const { |
| 751 | if (mElementType->containsPointer(visited)) { |
| 752 | return true; |
| 753 | } |
| 754 | return TemplatedType::deepContainsPointer(visited); |
Andreas Huber | 60d3b22 | 2017-03-30 09:10:56 -0700 | [diff] [blame] | 755 | } |
| 756 | |
Andreas Huber | 6755e9d | 2017-04-06 11:09:07 -0700 | [diff] [blame] | 757 | // All hidl_vec<T> have the same size. |
| 758 | static HidlTypeAssertion assertion("hidl_vec<char>", 16 /* size */); |
Martijn Coenen | b2a861c | 2017-04-18 15:54:25 -0700 | [diff] [blame] | 759 | |
Martijn Coenen | b2a861c | 2017-04-18 15:54:25 -0700 | [diff] [blame] | 760 | void VectorType::getAlignmentAndSizeStatic(size_t *align, size_t *size) { |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 761 | *align = 8; // hidl_vec<T> |
Andreas Huber | 6755e9d | 2017-04-06 11:09:07 -0700 | [diff] [blame] | 762 | *size = assertion.size(); |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 763 | } |
| 764 | |
Martijn Coenen | b2a861c | 2017-04-18 15:54:25 -0700 | [diff] [blame] | 765 | void VectorType::getAlignmentAndSize(size_t *align, size_t *size) const { |
| 766 | VectorType::getAlignmentAndSizeStatic(align, size); |
| 767 | } |
| 768 | |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 769 | } // namespace android |
| 770 | |