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 | |
Steven Moreland | c46e984 | 2016-11-02 13:21:26 -0700 | [diff] [blame^] | 65 | std::string space = specifyNamespaces ? "::android::hardware::" : ""; |
| 66 | std::string arrayType = space + "hidl_array<" + base; |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 67 | |
| 68 | for (size_t i = 0; i < mSizes.size(); ++i) { |
| 69 | arrayType += ", "; |
| 70 | arrayType += std::to_string(mSizes[i]); |
| 71 | |
| 72 | arrayType += " /* "; |
| 73 | arrayType += mSizeComments[i]; |
| 74 | arrayType += " */"; |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 75 | } |
| 76 | |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 77 | arrayType += ">"; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 78 | |
| 79 | switch (mode) { |
| 80 | case StorageMode_Stack: |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 81 | return arrayType; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 82 | |
| 83 | case StorageMode_Argument: |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 84 | return "const " + arrayType + "&"; |
| 85 | |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 86 | case StorageMode_Result: |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 87 | return "const " + arrayType + "*"; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 88 | } |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 89 | |
| 90 | CHECK(!"Should not be here"); |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 91 | } |
| 92 | |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 93 | std::string ArrayType::getJavaType( |
| 94 | std::string *extra, bool forInitializer) const { |
| 95 | std::string baseExtra; |
| 96 | const std::string base = |
| 97 | mElementType->getJavaType(&baseExtra, forInitializer); |
| 98 | |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 99 | CHECK(baseExtra.empty()); |
| 100 | |
| 101 | extra->clear(); |
| 102 | |
Yifan Hong | f24fa85 | 2016-09-23 11:03:15 -0700 | [diff] [blame] | 103 | CHECK(mSizes.size() == mSizeComments.size()); |
| 104 | for (size_t i = 0; i < mSizes.size(); ++i) { |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 105 | *extra += "["; |
| 106 | |
| 107 | if (forInitializer) { |
Yifan Hong | f24fa85 | 2016-09-23 11:03:15 -0700 | [diff] [blame] | 108 | *extra += std::to_string(mSizes[i]); |
| 109 | *extra += " "; |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 110 | } |
| 111 | |
Yifan Hong | f24fa85 | 2016-09-23 11:03:15 -0700 | [diff] [blame] | 112 | *extra += "/* " + mSizeComments[i] + " */"; |
| 113 | |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 114 | *extra += "]"; |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 115 | } |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 116 | |
| 117 | return base; |
Andreas Huber | 2831d51 | 2016-08-15 09:33:47 -0700 | [diff] [blame] | 118 | } |
| 119 | |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 120 | std::string ArrayType::getJavaWrapperType() const { |
| 121 | return mElementType->getJavaWrapperType(); |
| 122 | } |
| 123 | |
Zhuoyao Zhang | c5ea9f5 | 2016-10-06 15:05:39 -0700 | [diff] [blame] | 124 | std::string ArrayType::getVtsType() const { |
| 125 | return "TYPE_ARRAY"; |
| 126 | } |
| 127 | |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 128 | void ArrayType::emitReaderWriter( |
| 129 | Formatter &out, |
| 130 | const std::string &name, |
| 131 | const std::string &parcelObj, |
| 132 | bool parcelObjIsPointer, |
| 133 | bool isReader, |
| 134 | ErrorMode mode) const { |
| 135 | std::string baseExtra; |
| 136 | std::string baseType = mElementType->getCppType(&baseExtra); |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 137 | CHECK(baseExtra.empty()); |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 138 | |
Iliyan Malchev | 549e259 | 2016-08-10 08:59:12 -0700 | [diff] [blame] | 139 | const std::string parentName = "_hidl_" + name + "_parent"; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 140 | |
| 141 | out << "size_t " << parentName << ";\n\n"; |
| 142 | |
| 143 | const std::string parcelObjDeref = |
| 144 | parcelObj + (parcelObjIsPointer ? "->" : "."); |
| 145 | |
| 146 | if (isReader) { |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 147 | std::string extra; |
| 148 | |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 149 | out << name |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 150 | << " = (" |
| 151 | << getCppResultType(&extra) |
| 152 | << ")" |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 153 | << parcelObjDeref |
| 154 | << "readBuffer(&" |
| 155 | << parentName |
| 156 | << ");\n\n"; |
| 157 | |
| 158 | out << "if (" << name << " == nullptr) {\n"; |
| 159 | |
| 160 | out.indent(); |
| 161 | |
Iliyan Malchev | 549e259 | 2016-08-10 08:59:12 -0700 | [diff] [blame] | 162 | out << "_hidl_err = ::android::UNKNOWN_ERROR;\n"; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 163 | handleError2(out, mode); |
| 164 | |
| 165 | out.unindent(); |
| 166 | out << "}\n\n"; |
| 167 | } else { |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 168 | size_t numArrayElements = 1; |
| 169 | for (auto size : mSizes) { |
| 170 | numArrayElements *= size; |
| 171 | } |
| 172 | |
Iliyan Malchev | 549e259 | 2016-08-10 08:59:12 -0700 | [diff] [blame] | 173 | out << "_hidl_err = " |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 174 | << parcelObjDeref |
| 175 | << "writeBuffer(" |
| 176 | << name |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 177 | << ".data(), " |
| 178 | << numArrayElements |
| 179 | << " * sizeof(" |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 180 | << baseType |
| 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 | |
| 202 | void ArrayType::emitReaderWriterEmbedded( |
| 203 | Formatter &out, |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 204 | size_t depth, |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 205 | const std::string &name, |
Yifan Hong | be2a373 | 2016-10-05 13:33:41 -0700 | [diff] [blame] | 206 | const std::string &sanitizedName, |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 207 | bool nameIsPointer, |
| 208 | const std::string &parcelObj, |
| 209 | bool parcelObjIsPointer, |
| 210 | bool isReader, |
| 211 | ErrorMode mode, |
| 212 | const std::string &parentName, |
| 213 | const std::string &offsetText) const { |
| 214 | if (!mElementType->needsEmbeddedReadWrite()) { |
| 215 | return; |
| 216 | } |
| 217 | |
| 218 | const std::string nameDeref = name + (nameIsPointer ? "->" : "."); |
| 219 | |
| 220 | std::string baseExtra; |
| 221 | std::string baseType = mElementType->getCppType(&baseExtra); |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 222 | CHECK(baseExtra.empty()); |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 223 | |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 224 | std::string iteratorName = "_hidl_index_" + std::to_string(depth); |
| 225 | |
| 226 | out << "for (size_t " |
| 227 | << iteratorName |
| 228 | << " = 0; " |
| 229 | << iteratorName |
| 230 | << " < " |
Yifan Hong | bf459bc | 2016-08-23 16:50:37 -0700 | [diff] [blame] | 231 | << dimension() |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 232 | << "; ++" |
| 233 | << iteratorName |
| 234 | << ") {\n"; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 235 | |
| 236 | out.indent(); |
| 237 | |
| 238 | mElementType->emitReaderWriterEmbedded( |
| 239 | out, |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 240 | depth + 1, |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 241 | nameDeref + "data()[" + iteratorName + "]", |
Yifan Hong | be2a373 | 2016-10-05 13:33:41 -0700 | [diff] [blame] | 242 | sanitizedName + "_indexed", |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 243 | false /* nameIsPointer */, |
| 244 | parcelObj, |
| 245 | parcelObjIsPointer, |
| 246 | isReader, |
| 247 | mode, |
| 248 | parentName, |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 249 | offsetText |
| 250 | + " + " + iteratorName + " * sizeof(" |
| 251 | + baseType |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 252 | + ")"); |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 253 | |
| 254 | out.unindent(); |
| 255 | |
| 256 | out << "}\n\n"; |
| 257 | } |
| 258 | |
Yifan Hong | bf459bc | 2016-08-23 16:50:37 -0700 | [diff] [blame] | 259 | void ArrayType::emitResolveReferences( |
| 260 | Formatter &out, |
| 261 | const std::string &name, |
| 262 | bool nameIsPointer, |
| 263 | const std::string &parcelObj, |
| 264 | bool parcelObjIsPointer, |
| 265 | bool isReader, |
| 266 | ErrorMode mode) const { |
| 267 | emitResolveReferencesEmbedded( |
| 268 | out, |
| 269 | 0 /* depth */, |
| 270 | name, |
| 271 | name /* sanitizedName */, |
| 272 | nameIsPointer, |
| 273 | parcelObj, |
| 274 | parcelObjIsPointer, |
| 275 | isReader, |
| 276 | mode, |
| 277 | "_hidl_" + name + "_parent", |
| 278 | "0 /* parentOffset */"); |
| 279 | } |
| 280 | |
| 281 | void ArrayType::emitResolveReferencesEmbedded( |
| 282 | Formatter &out, |
| 283 | size_t depth, |
| 284 | const std::string &name, |
| 285 | const std::string &sanitizedName, |
| 286 | bool nameIsPointer, |
| 287 | const std::string &parcelObj, |
| 288 | bool parcelObjIsPointer, |
| 289 | bool isReader, |
| 290 | ErrorMode mode, |
| 291 | const std::string &parentName, |
| 292 | const std::string &offsetText) const { |
| 293 | CHECK(needsResolveReferences() && mElementType->needsResolveReferences()); |
| 294 | |
| 295 | const std::string nameDeref = name + (nameIsPointer ? "->" : "."); |
| 296 | |
| 297 | std::string baseExtra; |
| 298 | std::string baseType = mElementType->getCppType(&baseExtra); |
| 299 | |
| 300 | std::string iteratorName = "_hidl_index_" + std::to_string(depth); |
| 301 | |
| 302 | out << "for (size_t " |
| 303 | << iteratorName |
| 304 | << " = 0; " |
| 305 | << iteratorName |
| 306 | << " < " |
| 307 | << dimension() |
| 308 | << "; ++" |
| 309 | << iteratorName |
| 310 | << ") {\n"; |
| 311 | |
| 312 | out.indent(); |
| 313 | |
| 314 | mElementType->emitResolveReferencesEmbedded( |
| 315 | out, |
| 316 | depth + 1, |
| 317 | nameDeref + "data()[" + iteratorName + "]", |
| 318 | sanitizedName + "_indexed", |
| 319 | false /* nameIsPointer */, |
| 320 | parcelObj, |
| 321 | parcelObjIsPointer, |
| 322 | isReader, |
| 323 | mode, |
| 324 | parentName, |
| 325 | offsetText + " + " + iteratorName + " * sizeof(" |
| 326 | + baseType |
| 327 | + ")"); |
| 328 | |
| 329 | out.unindent(); |
| 330 | |
| 331 | out << "}\n\n"; |
| 332 | } |
| 333 | |
| 334 | |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 335 | bool ArrayType::needsEmbeddedReadWrite() const { |
| 336 | return mElementType->needsEmbeddedReadWrite(); |
| 337 | } |
| 338 | |
Yifan Hong | bf459bc | 2016-08-23 16:50:37 -0700 | [diff] [blame] | 339 | bool ArrayType::needsResolveReferences() const { |
| 340 | return mElementType->needsResolveReferences(); |
| 341 | } |
| 342 | |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 343 | bool ArrayType::resultNeedsDeref() const { |
| 344 | return true; |
| 345 | } |
| 346 | |
Andreas Huber | 2831d51 | 2016-08-15 09:33:47 -0700 | [diff] [blame] | 347 | void ArrayType::emitJavaReaderWriter( |
| 348 | Formatter &out, |
| 349 | const std::string &parcelObj, |
| 350 | const std::string &argName, |
| 351 | bool isReader) const { |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 352 | if (isReader) { |
| 353 | std::string extra; |
| 354 | out << "new " |
| 355 | << getJavaType(&extra, true /* forInitializer */) |
| 356 | << extra |
| 357 | << ";\n"; |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 358 | } |
| 359 | |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 360 | out << "{\n"; |
| 361 | out.indent(); |
| 362 | |
| 363 | out << "HwBlob _hidl_blob = "; |
| 364 | |
| 365 | if (isReader) { |
| 366 | out << parcelObj |
| 367 | << ".readBuffer();\n"; |
| 368 | } else { |
| 369 | size_t align, size; |
| 370 | getAlignmentAndSize(&align, &size); |
| 371 | |
| 372 | out << "new HwBlob(" |
| 373 | << size |
| 374 | << " /* size */);\n"; |
| 375 | } |
| 376 | |
| 377 | emitJavaFieldReaderWriter( |
Andreas Huber | 2831d51 | 2016-08-15 09:33:47 -0700 | [diff] [blame] | 378 | out, |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 379 | 0 /* depth */, |
Andreas Huber | 2831d51 | 2016-08-15 09:33:47 -0700 | [diff] [blame] | 380 | parcelObj, |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 381 | "_hidl_blob", |
Andreas Huber | 2831d51 | 2016-08-15 09:33:47 -0700 | [diff] [blame] | 382 | argName, |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 383 | "0 /* offset */", |
| 384 | isReader); |
| 385 | |
| 386 | if (!isReader) { |
| 387 | out << parcelObj << ".writeBuffer(_hidl_blob);\n"; |
| 388 | } |
| 389 | |
| 390 | out.unindent(); |
| 391 | out << "}\n"; |
Andreas Huber | 2831d51 | 2016-08-15 09:33:47 -0700 | [diff] [blame] | 392 | } |
| 393 | |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 394 | void ArrayType::emitJavaFieldInitializer( |
| 395 | Formatter &out, const std::string &fieldName) const { |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 396 | std::string extra; |
| 397 | std::string typeName = getJavaType(&extra, false /* forInitializer */); |
| 398 | |
| 399 | std::string extraInit; |
| 400 | getJavaType(&extraInit, true /* forInitializer */); |
| 401 | |
Andreas Huber | cd5e666 | 2016-08-30 15:02:59 -0700 | [diff] [blame] | 402 | out << "final " |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 403 | << typeName |
| 404 | << extra |
| 405 | << " " |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 406 | << fieldName |
| 407 | << " = new " |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 408 | << typeName |
| 409 | << extraInit |
| 410 | << ";\n"; |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 411 | } |
| 412 | |
| 413 | void ArrayType::emitJavaFieldReaderWriter( |
| 414 | Formatter &out, |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 415 | size_t depth, |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 416 | const std::string &parcelName, |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 417 | const std::string &blobName, |
| 418 | const std::string &fieldName, |
| 419 | const std::string &offset, |
| 420 | bool isReader) const { |
Andreas Huber | 90e8fc2 | 2016-09-21 16:36:15 -0700 | [diff] [blame] | 421 | out << "{\n"; |
| 422 | out.indent(); |
| 423 | |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 424 | std::string offsetName = "_hidl_array_offset_" + std::to_string(depth); |
| 425 | out << "long " << offsetName << " = " << offset << ";\n"; |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 426 | |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 427 | std::string indexString; |
| 428 | for (size_t dim = 0; dim < mSizes.size(); ++dim) { |
| 429 | std::string iteratorName = |
| 430 | "_hidl_index_" + std::to_string(depth) + "_" + std::to_string(dim); |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 431 | |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 432 | out << "for (int " |
| 433 | << iteratorName |
| 434 | << " = 0; " |
| 435 | << iteratorName |
| 436 | << " < " |
| 437 | << mSizes[dim] |
| 438 | << "; ++" |
| 439 | << iteratorName |
| 440 | << ") {\n"; |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 441 | |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 442 | out.indent(); |
| 443 | |
| 444 | indexString += "[" + iteratorName + "]"; |
| 445 | } |
| 446 | |
| 447 | if (isReader && mElementType->isCompoundType()) { |
| 448 | std::string extra; |
| 449 | std::string typeName = |
| 450 | mElementType->getJavaType(&extra, false /* forInitializer */); |
| 451 | |
| 452 | CHECK(extra.empty()); |
| 453 | |
| 454 | out << fieldName |
| 455 | << indexString |
| 456 | << " = new " |
| 457 | << typeName |
| 458 | << "();\n"; |
| 459 | } |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 460 | |
| 461 | mElementType->emitJavaFieldReaderWriter( |
| 462 | out, |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 463 | depth + 1, |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 464 | parcelName, |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 465 | blobName, |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 466 | fieldName + indexString, |
| 467 | offsetName, |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 468 | isReader); |
| 469 | |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 470 | size_t elementAlign, elementSize; |
| 471 | mElementType->getAlignmentAndSize(&elementAlign, &elementSize); |
| 472 | |
| 473 | out << offsetName << " += " << std::to_string(elementSize) << ";\n"; |
| 474 | |
| 475 | for (size_t dim = 0; dim < mSizes.size(); ++dim) { |
| 476 | out.unindent(); |
| 477 | out << "}\n"; |
| 478 | } |
Andreas Huber | 90e8fc2 | 2016-09-21 16:36:15 -0700 | [diff] [blame] | 479 | |
| 480 | out.unindent(); |
| 481 | out << "}\n"; |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 482 | } |
| 483 | |
Zhuoyao Zhang | 5158db4 | 2016-08-10 10:25:20 -0700 | [diff] [blame] | 484 | status_t ArrayType::emitVtsTypeDeclarations(Formatter &out) const { |
Zhuoyao Zhang | c5ea9f5 | 2016-10-06 15:05:39 -0700 | [diff] [blame] | 485 | out << "type: " << getVtsType() << "\n"; |
| 486 | out << "vector_value: {\n"; |
Zhuoyao Zhang | 5158db4 | 2016-08-10 10:25:20 -0700 | [diff] [blame] | 487 | out.indent(); |
Zhuoyao Zhang | c5ea9f5 | 2016-10-06 15:05:39 -0700 | [diff] [blame] | 488 | out << "vector_size: " << mSizes[0] << "\n"; |
Zhuoyao Zhang | eb355ee | 2016-10-20 16:00:40 -0700 | [diff] [blame] | 489 | // Simple array case. |
| 490 | if (mSizes.size() == 1) { |
| 491 | status_t err = mElementType->emitVtsTypeDeclarations(out); |
| 492 | if (err != OK) { |
| 493 | return err; |
| 494 | } |
| 495 | } else { // Multi-dimension array case. |
| 496 | for (size_t index = 1; index < mSizes.size(); index++) { |
| 497 | out << "type: " << getVtsType() << "\n"; |
| 498 | out << "vector_value: {\n"; |
| 499 | out.indent(); |
| 500 | out << "vector_size: " << mSizes[index] << "\n"; |
| 501 | if (index == mSizes.size() - 1) { |
| 502 | status_t err = mElementType->emitVtsTypeDeclarations(out); |
| 503 | if (err != OK) { |
| 504 | return err; |
| 505 | } |
| 506 | } |
| 507 | } |
Zhuoyao Zhang | 5158db4 | 2016-08-10 10:25:20 -0700 | [diff] [blame] | 508 | } |
Zhuoyao Zhang | eb355ee | 2016-10-20 16:00:40 -0700 | [diff] [blame] | 509 | for (size_t index = 0; index < mSizes.size(); index++) { |
| 510 | out.unindent(); |
| 511 | out << "}\n"; |
| 512 | } |
Zhuoyao Zhang | 5158db4 | 2016-08-10 10:25:20 -0700 | [diff] [blame] | 513 | return OK; |
| 514 | } |
| 515 | |
Andreas Huber | 70a59e1 | 2016-08-16 12:57:01 -0700 | [diff] [blame] | 516 | bool ArrayType::isJavaCompatible() const { |
| 517 | return mElementType->isJavaCompatible(); |
| 518 | } |
| 519 | |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 520 | void ArrayType::getAlignmentAndSize(size_t *align, size_t *size) const { |
| 521 | mElementType->getAlignmentAndSize(align, size); |
| 522 | |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 523 | for (auto sizeInDimension : mSizes) { |
| 524 | (*size) *= sizeInDimension; |
| 525 | } |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 526 | } |
| 527 | |
Yifan Hong | bf459bc | 2016-08-23 16:50:37 -0700 | [diff] [blame] | 528 | size_t ArrayType::dimension() const { |
| 529 | size_t numArrayElements = 1; |
| 530 | for (auto size : mSizes) { |
| 531 | numArrayElements *= size; |
| 532 | } |
| 533 | return numArrayElements; |
| 534 | } |
| 535 | |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 536 | } // namespace android |
| 537 | |