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 "ArrayType.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 | |
Yifan Hong | f24fa85 | 2016-09-23 11:03:15 -0700 | [diff] [blame] | 22 | #include "ConstantExpression.h" |
| 23 | |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 24 | namespace android { |
| 25 | |
Yifan Hong | f24fa85 | 2016-09-23 11:03:15 -0700 | [diff] [blame] | 26 | ArrayType::ArrayType(ArrayType *srcArray, ConstantExpression *size) |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 27 | : mElementType(srcArray->mElementType), |
Yifan Hong | f24fa85 | 2016-09-23 11:03:15 -0700 | [diff] [blame] | 28 | mSizes(srcArray->mSizes), |
| 29 | mSizeComments(srcArray->mSizeComments) { |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 30 | addDimension(size); |
| 31 | } |
| 32 | |
Yifan Hong | f24fa85 | 2016-09-23 11:03:15 -0700 | [diff] [blame] | 33 | ArrayType::ArrayType(Type *elementType, ConstantExpression *size) |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 34 | : mElementType(elementType) { |
| 35 | addDimension(size); |
| 36 | } |
| 37 | |
Yifan Hong | f24fa85 | 2016-09-23 11:03:15 -0700 | [diff] [blame] | 38 | void ArrayType::addDimension(ConstantExpression *size) { |
Yifan Hong | e77ca13 | 2016-09-27 10:49:05 -0700 | [diff] [blame] | 39 | mSizes.insert(mSizes.begin(), size->castSizeT()); |
Yifan Hong | f24fa85 | 2016-09-23 11:03:15 -0700 | [diff] [blame] | 40 | mSizeComments.insert(mSizeComments.begin(), size->description()); |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 41 | } |
| 42 | |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 43 | size_t ArrayType::countDimensions() const { |
| 44 | return mSizes.size(); |
| 45 | } |
| 46 | |
Steven Moreland | 979e099 | 2016-09-07 09:18:08 -0700 | [diff] [blame] | 47 | void ArrayType::addNamedTypesToSet(std::set<const FQName> &set) const { |
| 48 | mElementType->addNamedTypesToSet(set); |
| 49 | } |
| 50 | |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 51 | bool ArrayType::isArray() const { |
| 52 | return true; |
| 53 | } |
| 54 | |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 55 | Type *ArrayType::getElementType() const { |
| 56 | return mElementType; |
| 57 | } |
| 58 | |
Steven Moreland | 979e099 | 2016-09-07 09:18:08 -0700 | [diff] [blame] | 59 | std::string ArrayType::getCppType(StorageMode mode, |
| 60 | std::string *extra, |
| 61 | bool specifyNamespaces) const { |
| 62 | const std::string base = mElementType->getCppType(extra, specifyNamespaces); |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 63 | CHECK(extra->empty()); |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 64 | |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 65 | std::string arrayType = "hidl_array<" + base; |
| 66 | |
| 67 | for (size_t i = 0; i < mSizes.size(); ++i) { |
| 68 | arrayType += ", "; |
| 69 | arrayType += std::to_string(mSizes[i]); |
| 70 | |
| 71 | arrayType += " /* "; |
| 72 | arrayType += mSizeComments[i]; |
| 73 | arrayType += " */"; |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 74 | } |
| 75 | |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 76 | arrayType += ">"; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 77 | |
| 78 | switch (mode) { |
| 79 | case StorageMode_Stack: |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 80 | return arrayType; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 81 | |
| 82 | case StorageMode_Argument: |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 83 | return "const " + arrayType + "&"; |
| 84 | |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 85 | case StorageMode_Result: |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 86 | return "const " + arrayType + "*"; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 87 | } |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 88 | |
| 89 | CHECK(!"Should not be here"); |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 90 | } |
| 91 | |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 92 | std::string ArrayType::getJavaType( |
| 93 | std::string *extra, bool forInitializer) const { |
| 94 | std::string baseExtra; |
| 95 | const std::string base = |
| 96 | mElementType->getJavaType(&baseExtra, forInitializer); |
| 97 | |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 98 | CHECK(baseExtra.empty()); |
| 99 | |
| 100 | extra->clear(); |
| 101 | |
Yifan Hong | f24fa85 | 2016-09-23 11:03:15 -0700 | [diff] [blame] | 102 | CHECK(mSizes.size() == mSizeComments.size()); |
| 103 | for (size_t i = 0; i < mSizes.size(); ++i) { |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 104 | *extra += "["; |
| 105 | |
| 106 | if (forInitializer) { |
Yifan Hong | f24fa85 | 2016-09-23 11:03:15 -0700 | [diff] [blame] | 107 | *extra += std::to_string(mSizes[i]); |
| 108 | *extra += " "; |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 109 | } |
| 110 | |
Yifan Hong | f24fa85 | 2016-09-23 11:03:15 -0700 | [diff] [blame] | 111 | *extra += "/* " + mSizeComments[i] + " */"; |
| 112 | |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 113 | *extra += "]"; |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 114 | } |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 115 | |
| 116 | return base; |
Andreas Huber | 2831d51 | 2016-08-15 09:33:47 -0700 | [diff] [blame] | 117 | } |
| 118 | |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 119 | std::string ArrayType::getJavaWrapperType() const { |
| 120 | return mElementType->getJavaWrapperType(); |
| 121 | } |
| 122 | |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 123 | void ArrayType::emitReaderWriter( |
| 124 | Formatter &out, |
| 125 | const std::string &name, |
| 126 | const std::string &parcelObj, |
| 127 | bool parcelObjIsPointer, |
| 128 | bool isReader, |
| 129 | ErrorMode mode) const { |
| 130 | std::string baseExtra; |
| 131 | std::string baseType = mElementType->getCppType(&baseExtra); |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 132 | CHECK(baseExtra.empty()); |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 133 | |
Iliyan Malchev | 549e259 | 2016-08-10 08:59:12 -0700 | [diff] [blame] | 134 | const std::string parentName = "_hidl_" + name + "_parent"; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 135 | |
| 136 | out << "size_t " << parentName << ";\n\n"; |
| 137 | |
| 138 | const std::string parcelObjDeref = |
| 139 | parcelObj + (parcelObjIsPointer ? "->" : "."); |
| 140 | |
| 141 | if (isReader) { |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 142 | std::string extra; |
| 143 | |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 144 | out << name |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 145 | << " = (" |
| 146 | << getCppResultType(&extra) |
| 147 | << ")" |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 148 | << parcelObjDeref |
| 149 | << "readBuffer(&" |
| 150 | << parentName |
| 151 | << ");\n\n"; |
| 152 | |
| 153 | out << "if (" << name << " == nullptr) {\n"; |
| 154 | |
| 155 | out.indent(); |
| 156 | |
Iliyan Malchev | 549e259 | 2016-08-10 08:59:12 -0700 | [diff] [blame] | 157 | out << "_hidl_err = ::android::UNKNOWN_ERROR;\n"; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 158 | handleError2(out, mode); |
| 159 | |
| 160 | out.unindent(); |
| 161 | out << "}\n\n"; |
| 162 | } else { |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 163 | size_t numArrayElements = 1; |
| 164 | for (auto size : mSizes) { |
| 165 | numArrayElements *= size; |
| 166 | } |
| 167 | |
Iliyan Malchev | 549e259 | 2016-08-10 08:59:12 -0700 | [diff] [blame] | 168 | out << "_hidl_err = " |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 169 | << parcelObjDeref |
| 170 | << "writeBuffer(" |
| 171 | << name |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 172 | << ".data(), " |
| 173 | << numArrayElements |
| 174 | << " * sizeof(" |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 175 | << baseType |
| 176 | << "), &" |
| 177 | << parentName |
| 178 | << ");\n"; |
| 179 | |
| 180 | handleError(out, mode); |
| 181 | } |
| 182 | |
| 183 | emitReaderWriterEmbedded( |
| 184 | out, |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 185 | 0 /* depth */, |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 186 | name, |
| 187 | isReader /* nameIsPointer */, |
| 188 | parcelObj, |
| 189 | parcelObjIsPointer, |
| 190 | isReader, |
| 191 | mode, |
| 192 | parentName, |
| 193 | "0 /* parentOffset */"); |
| 194 | } |
| 195 | |
| 196 | void ArrayType::emitReaderWriterEmbedded( |
| 197 | Formatter &out, |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 198 | size_t depth, |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 199 | const std::string &name, |
| 200 | bool nameIsPointer, |
| 201 | const std::string &parcelObj, |
| 202 | bool parcelObjIsPointer, |
| 203 | bool isReader, |
| 204 | ErrorMode mode, |
| 205 | const std::string &parentName, |
| 206 | const std::string &offsetText) const { |
| 207 | if (!mElementType->needsEmbeddedReadWrite()) { |
| 208 | return; |
| 209 | } |
| 210 | |
| 211 | const std::string nameDeref = name + (nameIsPointer ? "->" : "."); |
| 212 | |
| 213 | std::string baseExtra; |
| 214 | std::string baseType = mElementType->getCppType(&baseExtra); |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 215 | CHECK(baseExtra.empty()); |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 216 | |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 217 | std::string iteratorName = "_hidl_index_" + std::to_string(depth); |
| 218 | |
| 219 | out << "for (size_t " |
| 220 | << iteratorName |
| 221 | << " = 0; " |
| 222 | << iteratorName |
| 223 | << " < " |
Yifan Hong | bf459bc | 2016-08-23 16:50:37 -0700 | [diff] [blame^] | 224 | << dimension() |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 225 | << "; ++" |
| 226 | << iteratorName |
| 227 | << ") {\n"; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 228 | |
| 229 | out.indent(); |
| 230 | |
| 231 | mElementType->emitReaderWriterEmbedded( |
| 232 | out, |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 233 | depth + 1, |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 234 | nameDeref + "data()[" + iteratorName + "]", |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 235 | false /* nameIsPointer */, |
| 236 | parcelObj, |
| 237 | parcelObjIsPointer, |
| 238 | isReader, |
| 239 | mode, |
| 240 | parentName, |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 241 | offsetText |
| 242 | + " + " + iteratorName + " * sizeof(" |
| 243 | + baseType |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 244 | + ")"); |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 245 | |
| 246 | out.unindent(); |
| 247 | |
| 248 | out << "}\n\n"; |
| 249 | } |
| 250 | |
Yifan Hong | bf459bc | 2016-08-23 16:50:37 -0700 | [diff] [blame^] | 251 | void ArrayType::emitResolveReferences( |
| 252 | Formatter &out, |
| 253 | const std::string &name, |
| 254 | bool nameIsPointer, |
| 255 | const std::string &parcelObj, |
| 256 | bool parcelObjIsPointer, |
| 257 | bool isReader, |
| 258 | ErrorMode mode) const { |
| 259 | emitResolveReferencesEmbedded( |
| 260 | out, |
| 261 | 0 /* depth */, |
| 262 | name, |
| 263 | name /* sanitizedName */, |
| 264 | nameIsPointer, |
| 265 | parcelObj, |
| 266 | parcelObjIsPointer, |
| 267 | isReader, |
| 268 | mode, |
| 269 | "_hidl_" + name + "_parent", |
| 270 | "0 /* parentOffset */"); |
| 271 | } |
| 272 | |
| 273 | void ArrayType::emitResolveReferencesEmbedded( |
| 274 | Formatter &out, |
| 275 | size_t depth, |
| 276 | const std::string &name, |
| 277 | const std::string &sanitizedName, |
| 278 | bool nameIsPointer, |
| 279 | const std::string &parcelObj, |
| 280 | bool parcelObjIsPointer, |
| 281 | bool isReader, |
| 282 | ErrorMode mode, |
| 283 | const std::string &parentName, |
| 284 | const std::string &offsetText) const { |
| 285 | CHECK(needsResolveReferences() && mElementType->needsResolveReferences()); |
| 286 | |
| 287 | const std::string nameDeref = name + (nameIsPointer ? "->" : "."); |
| 288 | |
| 289 | std::string baseExtra; |
| 290 | std::string baseType = mElementType->getCppType(&baseExtra); |
| 291 | |
| 292 | std::string iteratorName = "_hidl_index_" + std::to_string(depth); |
| 293 | |
| 294 | out << "for (size_t " |
| 295 | << iteratorName |
| 296 | << " = 0; " |
| 297 | << iteratorName |
| 298 | << " < " |
| 299 | << dimension() |
| 300 | << "; ++" |
| 301 | << iteratorName |
| 302 | << ") {\n"; |
| 303 | |
| 304 | out.indent(); |
| 305 | |
| 306 | mElementType->emitResolveReferencesEmbedded( |
| 307 | out, |
| 308 | depth + 1, |
| 309 | nameDeref + "data()[" + iteratorName + "]", |
| 310 | sanitizedName + "_indexed", |
| 311 | false /* nameIsPointer */, |
| 312 | parcelObj, |
| 313 | parcelObjIsPointer, |
| 314 | isReader, |
| 315 | mode, |
| 316 | parentName, |
| 317 | offsetText + " + " + iteratorName + " * sizeof(" |
| 318 | + baseType |
| 319 | + ")"); |
| 320 | |
| 321 | out.unindent(); |
| 322 | |
| 323 | out << "}\n\n"; |
| 324 | } |
| 325 | |
| 326 | |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 327 | bool ArrayType::needsEmbeddedReadWrite() const { |
| 328 | return mElementType->needsEmbeddedReadWrite(); |
| 329 | } |
| 330 | |
Yifan Hong | bf459bc | 2016-08-23 16:50:37 -0700 | [diff] [blame^] | 331 | bool ArrayType::needsResolveReferences() const { |
| 332 | return mElementType->needsResolveReferences(); |
| 333 | } |
| 334 | |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 335 | bool ArrayType::resultNeedsDeref() const { |
| 336 | return true; |
| 337 | } |
| 338 | |
Andreas Huber | 2831d51 | 2016-08-15 09:33:47 -0700 | [diff] [blame] | 339 | void ArrayType::emitJavaReaderWriter( |
| 340 | Formatter &out, |
| 341 | const std::string &parcelObj, |
| 342 | const std::string &argName, |
| 343 | bool isReader) const { |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 344 | if (isReader) { |
| 345 | std::string extra; |
| 346 | out << "new " |
| 347 | << getJavaType(&extra, true /* forInitializer */) |
| 348 | << extra |
| 349 | << ";\n"; |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 350 | } |
| 351 | |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 352 | out << "{\n"; |
| 353 | out.indent(); |
| 354 | |
| 355 | out << "HwBlob _hidl_blob = "; |
| 356 | |
| 357 | if (isReader) { |
| 358 | out << parcelObj |
| 359 | << ".readBuffer();\n"; |
| 360 | } else { |
| 361 | size_t align, size; |
| 362 | getAlignmentAndSize(&align, &size); |
| 363 | |
| 364 | out << "new HwBlob(" |
| 365 | << size |
| 366 | << " /* size */);\n"; |
| 367 | } |
| 368 | |
| 369 | emitJavaFieldReaderWriter( |
Andreas Huber | 2831d51 | 2016-08-15 09:33:47 -0700 | [diff] [blame] | 370 | out, |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 371 | 0 /* depth */, |
Andreas Huber | 2831d51 | 2016-08-15 09:33:47 -0700 | [diff] [blame] | 372 | parcelObj, |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 373 | "_hidl_blob", |
Andreas Huber | 2831d51 | 2016-08-15 09:33:47 -0700 | [diff] [blame] | 374 | argName, |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 375 | "0 /* offset */", |
| 376 | isReader); |
| 377 | |
| 378 | if (!isReader) { |
| 379 | out << parcelObj << ".writeBuffer(_hidl_blob);\n"; |
| 380 | } |
| 381 | |
| 382 | out.unindent(); |
| 383 | out << "}\n"; |
Andreas Huber | 2831d51 | 2016-08-15 09:33:47 -0700 | [diff] [blame] | 384 | } |
| 385 | |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 386 | void ArrayType::emitJavaFieldInitializer( |
| 387 | Formatter &out, const std::string &fieldName) const { |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 388 | std::string extra; |
| 389 | std::string typeName = getJavaType(&extra, false /* forInitializer */); |
| 390 | |
| 391 | std::string extraInit; |
| 392 | getJavaType(&extraInit, true /* forInitializer */); |
| 393 | |
Andreas Huber | cd5e666 | 2016-08-30 15:02:59 -0700 | [diff] [blame] | 394 | out << "final " |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 395 | << typeName |
| 396 | << extra |
| 397 | << " " |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 398 | << fieldName |
| 399 | << " = new " |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 400 | << typeName |
| 401 | << extraInit |
| 402 | << ";\n"; |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 403 | } |
| 404 | |
| 405 | void ArrayType::emitJavaFieldReaderWriter( |
| 406 | Formatter &out, |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 407 | size_t depth, |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 408 | const std::string &parcelName, |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 409 | const std::string &blobName, |
| 410 | const std::string &fieldName, |
| 411 | const std::string &offset, |
| 412 | bool isReader) const { |
Andreas Huber | 90e8fc2 | 2016-09-21 16:36:15 -0700 | [diff] [blame] | 413 | out << "{\n"; |
| 414 | out.indent(); |
| 415 | |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 416 | std::string offsetName = "_hidl_array_offset_" + std::to_string(depth); |
| 417 | out << "long " << offsetName << " = " << offset << ";\n"; |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 418 | |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 419 | std::string indexString; |
| 420 | for (size_t dim = 0; dim < mSizes.size(); ++dim) { |
| 421 | std::string iteratorName = |
| 422 | "_hidl_index_" + std::to_string(depth) + "_" + std::to_string(dim); |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 423 | |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 424 | out << "for (int " |
| 425 | << iteratorName |
| 426 | << " = 0; " |
| 427 | << iteratorName |
| 428 | << " < " |
| 429 | << mSizes[dim] |
| 430 | << "; ++" |
| 431 | << iteratorName |
| 432 | << ") {\n"; |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 433 | |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 434 | out.indent(); |
| 435 | |
| 436 | indexString += "[" + iteratorName + "]"; |
| 437 | } |
| 438 | |
| 439 | if (isReader && mElementType->isCompoundType()) { |
| 440 | std::string extra; |
| 441 | std::string typeName = |
| 442 | mElementType->getJavaType(&extra, false /* forInitializer */); |
| 443 | |
| 444 | CHECK(extra.empty()); |
| 445 | |
| 446 | out << fieldName |
| 447 | << indexString |
| 448 | << " = new " |
| 449 | << typeName |
| 450 | << "();\n"; |
| 451 | } |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 452 | |
| 453 | mElementType->emitJavaFieldReaderWriter( |
| 454 | out, |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 455 | depth + 1, |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 456 | parcelName, |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 457 | blobName, |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 458 | fieldName + indexString, |
| 459 | offsetName, |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 460 | isReader); |
| 461 | |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 462 | size_t elementAlign, elementSize; |
| 463 | mElementType->getAlignmentAndSize(&elementAlign, &elementSize); |
| 464 | |
| 465 | out << offsetName << " += " << std::to_string(elementSize) << ";\n"; |
| 466 | |
| 467 | for (size_t dim = 0; dim < mSizes.size(); ++dim) { |
| 468 | out.unindent(); |
| 469 | out << "}\n"; |
| 470 | } |
Andreas Huber | 90e8fc2 | 2016-09-21 16:36:15 -0700 | [diff] [blame] | 471 | |
| 472 | out.unindent(); |
| 473 | out << "}\n"; |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 474 | } |
| 475 | |
Zhuoyao Zhang | 5158db4 | 2016-08-10 10:25:20 -0700 | [diff] [blame] | 476 | status_t ArrayType::emitVtsTypeDeclarations(Formatter &out) const { |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 477 | if (mSizes.size() > 1) { |
| 478 | // Multi-dimensional arrays are yet to be supported in VTS. |
| 479 | return UNKNOWN_ERROR; |
| 480 | } |
| 481 | |
Zhuoyao Zhang | 5158db4 | 2016-08-10 10:25:20 -0700 | [diff] [blame] | 482 | out << "type: TYPE_ARRAY\n" << "vector_value: {\n"; |
| 483 | out.indent(); |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 484 | out << "size: " << mSizes[0] << "\n"; |
Zhuoyao Zhang | 5158db4 | 2016-08-10 10:25:20 -0700 | [diff] [blame] | 485 | status_t err = mElementType->emitVtsTypeDeclarations(out); |
| 486 | if (err != OK) { |
| 487 | return err; |
| 488 | } |
| 489 | out.unindent(); |
| 490 | out << "}\n"; |
| 491 | return OK; |
| 492 | } |
| 493 | |
Andreas Huber | 70a59e1 | 2016-08-16 12:57:01 -0700 | [diff] [blame] | 494 | bool ArrayType::isJavaCompatible() const { |
| 495 | return mElementType->isJavaCompatible(); |
| 496 | } |
| 497 | |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 498 | void ArrayType::getAlignmentAndSize(size_t *align, size_t *size) const { |
| 499 | mElementType->getAlignmentAndSize(align, size); |
| 500 | |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 501 | for (auto sizeInDimension : mSizes) { |
| 502 | (*size) *= sizeInDimension; |
| 503 | } |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 504 | } |
| 505 | |
Yifan Hong | bf459bc | 2016-08-23 16:50:37 -0700 | [diff] [blame^] | 506 | size_t ArrayType::dimension() const { |
| 507 | size_t numArrayElements = 1; |
| 508 | for (auto size : mSizes) { |
| 509 | numArrayElements *= size; |
| 510 | } |
| 511 | return numArrayElements; |
| 512 | } |
| 513 | |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 514 | } // namespace android |
| 515 | |