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 | 5706a43 | 2016-11-02 09:44:18 -0700 | [diff] [blame] | 28 | mSizes(srcArray->mSizes) { |
Yifan Hong | bd33e38 | 2016-11-02 13:30:17 -0700 | [diff] [blame] | 29 | prependDimension(size); |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 30 | } |
| 31 | |
Yifan Hong | f24fa85 | 2016-09-23 11:03:15 -0700 | [diff] [blame] | 32 | ArrayType::ArrayType(Type *elementType, ConstantExpression *size) |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 33 | : mElementType(elementType) { |
Yifan Hong | bd33e38 | 2016-11-02 13:30:17 -0700 | [diff] [blame] | 34 | prependDimension(size); |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 35 | } |
| 36 | |
Yifan Hong | bd33e38 | 2016-11-02 13:30:17 -0700 | [diff] [blame] | 37 | void ArrayType::prependDimension(ConstantExpression *size) { |
Yifan Hong | 5706a43 | 2016-11-02 09:44:18 -0700 | [diff] [blame] | 38 | mSizes.insert(mSizes.begin(), size); |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 39 | } |
| 40 | |
Yifan Hong | bd33e38 | 2016-11-02 13:30:17 -0700 | [diff] [blame] | 41 | void ArrayType::appendDimension(ConstantExpression *size) { |
Yifan Hong | 5706a43 | 2016-11-02 09:44:18 -0700 | [diff] [blame] | 42 | mSizes.push_back(size); |
Yifan Hong | bd33e38 | 2016-11-02 13:30:17 -0700 | [diff] [blame] | 43 | } |
| 44 | |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 45 | size_t ArrayType::countDimensions() const { |
| 46 | return mSizes.size(); |
| 47 | } |
| 48 | |
Steven Moreland | 979e099 | 2016-09-07 09:18:08 -0700 | [diff] [blame] | 49 | void ArrayType::addNamedTypesToSet(std::set<const FQName> &set) const { |
| 50 | mElementType->addNamedTypesToSet(set); |
| 51 | } |
| 52 | |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 53 | bool ArrayType::isArray() const { |
| 54 | return true; |
| 55 | } |
| 56 | |
Yifan Hong | c6752dc | 2016-12-20 14:00:14 -0800 | [diff] [blame] | 57 | bool ArrayType::canCheckEquality() const { |
| 58 | return mElementType->canCheckEquality(); |
| 59 | } |
| 60 | |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 61 | Type *ArrayType::getElementType() const { |
| 62 | return mElementType; |
| 63 | } |
| 64 | |
Steven Moreland | 979e099 | 2016-09-07 09:18:08 -0700 | [diff] [blame] | 65 | std::string ArrayType::getCppType(StorageMode mode, |
Steven Moreland | 979e099 | 2016-09-07 09:18:08 -0700 | [diff] [blame] | 66 | bool specifyNamespaces) const { |
Yifan Hong | 3b320f8 | 2016-11-01 15:15:54 -0700 | [diff] [blame] | 67 | const std::string base = mElementType->getCppStackType(specifyNamespaces); |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 68 | |
Steven Moreland | c46e984 | 2016-11-02 13:21:26 -0700 | [diff] [blame] | 69 | std::string space = specifyNamespaces ? "::android::hardware::" : ""; |
| 70 | std::string arrayType = space + "hidl_array<" + base; |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 71 | |
| 72 | for (size_t i = 0; i < mSizes.size(); ++i) { |
| 73 | arrayType += ", "; |
Yifan Hong | 5706a43 | 2016-11-02 09:44:18 -0700 | [diff] [blame] | 74 | arrayType += mSizes[i]->cppValue(); |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 75 | |
Yifan Hong | 5706a43 | 2016-11-02 09:44:18 -0700 | [diff] [blame] | 76 | if (!mSizes[i]->descriptionIsTrivial()) { |
| 77 | arrayType += " /* "; |
| 78 | arrayType += mSizes[i]->description(); |
| 79 | arrayType += " */"; |
| 80 | } |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 81 | } |
| 82 | |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 83 | arrayType += ">"; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 84 | |
| 85 | switch (mode) { |
| 86 | case StorageMode_Stack: |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 87 | return arrayType; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 88 | |
| 89 | case StorageMode_Argument: |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 90 | return "const " + arrayType + "&"; |
| 91 | |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 92 | case StorageMode_Result: |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 93 | return "const " + arrayType + "*"; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 94 | } |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 95 | |
| 96 | CHECK(!"Should not be here"); |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 97 | } |
| 98 | |
Yifan Hong | 4ed1347 | 2016-11-02 10:44:11 -0700 | [diff] [blame] | 99 | std::string ArrayType::getJavaType(bool forInitializer) const { |
| 100 | std::string base = |
| 101 | mElementType->getJavaType(forInitializer); |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 102 | |
Yifan Hong | f24fa85 | 2016-09-23 11:03:15 -0700 | [diff] [blame] | 103 | for (size_t i = 0; i < mSizes.size(); ++i) { |
Yifan Hong | 4ed1347 | 2016-11-02 10:44:11 -0700 | [diff] [blame] | 104 | base += "["; |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 105 | |
| 106 | if (forInitializer) { |
Yifan Hong | 4ed1347 | 2016-11-02 10:44:11 -0700 | [diff] [blame] | 107 | base += mSizes[i]->javaValue(); |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 108 | } |
| 109 | |
Yifan Hong | 5706a43 | 2016-11-02 09:44:18 -0700 | [diff] [blame] | 110 | if (!forInitializer || !mSizes[i]->descriptionIsTrivial()) { |
| 111 | if (forInitializer) |
Yifan Hong | 4ed1347 | 2016-11-02 10:44:11 -0700 | [diff] [blame] | 112 | base += " "; |
| 113 | base += "/* " + mSizes[i]->description() + " */"; |
Yifan Hong | 5706a43 | 2016-11-02 09:44:18 -0700 | [diff] [blame] | 114 | } |
Yifan Hong | f24fa85 | 2016-09-23 11:03:15 -0700 | [diff] [blame] | 115 | |
Yifan Hong | 4ed1347 | 2016-11-02 10:44:11 -0700 | [diff] [blame] | 116 | base += "]"; |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 117 | } |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 118 | |
| 119 | return base; |
Andreas Huber | 2831d51 | 2016-08-15 09:33:47 -0700 | [diff] [blame] | 120 | } |
| 121 | |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 122 | std::string ArrayType::getJavaWrapperType() const { |
| 123 | return mElementType->getJavaWrapperType(); |
| 124 | } |
| 125 | |
Zhuoyao Zhang | c5ea9f5 | 2016-10-06 15:05:39 -0700 | [diff] [blame] | 126 | std::string ArrayType::getVtsType() const { |
| 127 | return "TYPE_ARRAY"; |
| 128 | } |
| 129 | |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 130 | void ArrayType::emitReaderWriter( |
| 131 | Formatter &out, |
| 132 | const std::string &name, |
| 133 | const std::string &parcelObj, |
| 134 | bool parcelObjIsPointer, |
| 135 | bool isReader, |
| 136 | ErrorMode mode) const { |
Yifan Hong | 3b320f8 | 2016-11-01 15:15:54 -0700 | [diff] [blame] | 137 | std::string baseType = mElementType->getCppStackType(); |
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 | |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 148 | out << name |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 149 | << " = (" |
Yifan Hong | 3b320f8 | 2016-11-01 15:15:54 -0700 | [diff] [blame] | 150 | << getCppResultType() |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 151 | << ")" |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 152 | << parcelObjDeref |
| 153 | << "readBuffer(&" |
| 154 | << parentName |
| 155 | << ");\n\n"; |
| 156 | |
| 157 | out << "if (" << name << " == nullptr) {\n"; |
| 158 | |
| 159 | out.indent(); |
| 160 | |
Iliyan Malchev | 549e259 | 2016-08-10 08:59:12 -0700 | [diff] [blame] | 161 | out << "_hidl_err = ::android::UNKNOWN_ERROR;\n"; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 162 | handleError2(out, mode); |
| 163 | |
| 164 | out.unindent(); |
| 165 | out << "}\n\n"; |
| 166 | } else { |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 167 | size_t numArrayElements = 1; |
| 168 | for (auto size : mSizes) { |
Yifan Hong | 5706a43 | 2016-11-02 09:44:18 -0700 | [diff] [blame] | 169 | numArrayElements *= size->castSizeT(); |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 170 | } |
| 171 | |
Iliyan Malchev | 549e259 | 2016-08-10 08:59:12 -0700 | [diff] [blame] | 172 | out << "_hidl_err = " |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 173 | << parcelObjDeref |
| 174 | << "writeBuffer(" |
| 175 | << name |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 176 | << ".data(), " |
| 177 | << numArrayElements |
| 178 | << " * sizeof(" |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 179 | << baseType |
| 180 | << "), &" |
| 181 | << parentName |
| 182 | << ");\n"; |
| 183 | |
| 184 | handleError(out, mode); |
| 185 | } |
| 186 | |
| 187 | emitReaderWriterEmbedded( |
| 188 | out, |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 189 | 0 /* depth */, |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 190 | name, |
Yifan Hong | be2a373 | 2016-10-05 13:33:41 -0700 | [diff] [blame] | 191 | name /* sanitizedName */, |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 192 | isReader /* nameIsPointer */, |
| 193 | parcelObj, |
| 194 | parcelObjIsPointer, |
| 195 | isReader, |
| 196 | mode, |
| 197 | parentName, |
| 198 | "0 /* parentOffset */"); |
| 199 | } |
| 200 | |
| 201 | void ArrayType::emitReaderWriterEmbedded( |
| 202 | Formatter &out, |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 203 | size_t depth, |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 204 | const std::string &name, |
Yifan Hong | be2a373 | 2016-10-05 13:33:41 -0700 | [diff] [blame] | 205 | const std::string &sanitizedName, |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 206 | bool nameIsPointer, |
| 207 | const std::string &parcelObj, |
| 208 | bool parcelObjIsPointer, |
| 209 | bool isReader, |
| 210 | ErrorMode mode, |
| 211 | const std::string &parentName, |
| 212 | const std::string &offsetText) const { |
| 213 | if (!mElementType->needsEmbeddedReadWrite()) { |
| 214 | return; |
| 215 | } |
| 216 | |
| 217 | const std::string nameDeref = name + (nameIsPointer ? "->" : "."); |
| 218 | |
Yifan Hong | 3b320f8 | 2016-11-01 15:15:54 -0700 | [diff] [blame] | 219 | std::string baseType = mElementType->getCppStackType(); |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 220 | |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 221 | std::string iteratorName = "_hidl_index_" + std::to_string(depth); |
| 222 | |
| 223 | out << "for (size_t " |
| 224 | << iteratorName |
| 225 | << " = 0; " |
| 226 | << iteratorName |
| 227 | << " < " |
Yifan Hong | bf459bc | 2016-08-23 16:50:37 -0700 | [diff] [blame] | 228 | << dimension() |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 229 | << "; ++" |
| 230 | << iteratorName |
| 231 | << ") {\n"; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 232 | |
| 233 | out.indent(); |
| 234 | |
| 235 | mElementType->emitReaderWriterEmbedded( |
| 236 | out, |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 237 | depth + 1, |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 238 | nameDeref + "data()[" + iteratorName + "]", |
Yifan Hong | be2a373 | 2016-10-05 13:33:41 -0700 | [diff] [blame] | 239 | sanitizedName + "_indexed", |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 240 | false /* nameIsPointer */, |
| 241 | parcelObj, |
| 242 | parcelObjIsPointer, |
| 243 | isReader, |
| 244 | mode, |
| 245 | parentName, |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 246 | offsetText |
| 247 | + " + " + iteratorName + " * sizeof(" |
| 248 | + baseType |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 249 | + ")"); |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 250 | |
| 251 | out.unindent(); |
| 252 | |
| 253 | out << "}\n\n"; |
| 254 | } |
| 255 | |
Yifan Hong | bf459bc | 2016-08-23 16:50:37 -0700 | [diff] [blame] | 256 | void ArrayType::emitResolveReferences( |
| 257 | Formatter &out, |
| 258 | const std::string &name, |
| 259 | bool nameIsPointer, |
| 260 | const std::string &parcelObj, |
| 261 | bool parcelObjIsPointer, |
| 262 | bool isReader, |
| 263 | ErrorMode mode) const { |
| 264 | emitResolveReferencesEmbedded( |
| 265 | out, |
| 266 | 0 /* depth */, |
| 267 | name, |
| 268 | name /* sanitizedName */, |
| 269 | nameIsPointer, |
| 270 | parcelObj, |
| 271 | parcelObjIsPointer, |
| 272 | isReader, |
| 273 | mode, |
| 274 | "_hidl_" + name + "_parent", |
| 275 | "0 /* parentOffset */"); |
| 276 | } |
| 277 | |
| 278 | void ArrayType::emitResolveReferencesEmbedded( |
| 279 | Formatter &out, |
| 280 | size_t depth, |
| 281 | const std::string &name, |
| 282 | const std::string &sanitizedName, |
| 283 | bool nameIsPointer, |
| 284 | const std::string &parcelObj, |
| 285 | bool parcelObjIsPointer, |
| 286 | bool isReader, |
| 287 | ErrorMode mode, |
| 288 | const std::string &parentName, |
| 289 | const std::string &offsetText) const { |
| 290 | CHECK(needsResolveReferences() && mElementType->needsResolveReferences()); |
| 291 | |
| 292 | const std::string nameDeref = name + (nameIsPointer ? "->" : "."); |
| 293 | |
Yifan Hong | 3b320f8 | 2016-11-01 15:15:54 -0700 | [diff] [blame] | 294 | std::string baseType = mElementType->getCppStackType(); |
Yifan Hong | bf459bc | 2016-08-23 16:50:37 -0700 | [diff] [blame] | 295 | |
| 296 | std::string iteratorName = "_hidl_index_" + std::to_string(depth); |
| 297 | |
| 298 | out << "for (size_t " |
| 299 | << iteratorName |
| 300 | << " = 0; " |
| 301 | << iteratorName |
| 302 | << " < " |
| 303 | << dimension() |
| 304 | << "; ++" |
| 305 | << iteratorName |
| 306 | << ") {\n"; |
| 307 | |
| 308 | out.indent(); |
| 309 | |
| 310 | mElementType->emitResolveReferencesEmbedded( |
| 311 | out, |
| 312 | depth + 1, |
| 313 | nameDeref + "data()[" + iteratorName + "]", |
| 314 | sanitizedName + "_indexed", |
| 315 | false /* nameIsPointer */, |
| 316 | parcelObj, |
| 317 | parcelObjIsPointer, |
| 318 | isReader, |
| 319 | mode, |
| 320 | parentName, |
| 321 | offsetText + " + " + iteratorName + " * sizeof(" |
| 322 | + baseType |
| 323 | + ")"); |
| 324 | |
| 325 | out.unindent(); |
| 326 | |
| 327 | out << "}\n\n"; |
| 328 | } |
| 329 | |
| 330 | |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 331 | bool ArrayType::needsEmbeddedReadWrite() const { |
| 332 | return mElementType->needsEmbeddedReadWrite(); |
| 333 | } |
| 334 | |
Yifan Hong | bf459bc | 2016-08-23 16:50:37 -0700 | [diff] [blame] | 335 | bool ArrayType::needsResolveReferences() const { |
| 336 | return mElementType->needsResolveReferences(); |
| 337 | } |
| 338 | |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 339 | bool ArrayType::resultNeedsDeref() const { |
| 340 | return true; |
| 341 | } |
| 342 | |
Andreas Huber | 2831d51 | 2016-08-15 09:33:47 -0700 | [diff] [blame] | 343 | void ArrayType::emitJavaReaderWriter( |
| 344 | Formatter &out, |
| 345 | const std::string &parcelObj, |
| 346 | const std::string &argName, |
| 347 | bool isReader) const { |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 348 | if (isReader) { |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 349 | out << "new " |
Yifan Hong | 4ed1347 | 2016-11-02 10:44:11 -0700 | [diff] [blame] | 350 | << getJavaType(true /* forInitializer */) |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 351 | << ";\n"; |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 352 | } |
| 353 | |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 354 | out << "{\n"; |
| 355 | out.indent(); |
| 356 | |
Yifan Hong | 1af7353 | 2016-11-09 14:32:58 -0800 | [diff] [blame] | 357 | out << "android.os.HwBlob _hidl_blob = "; |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 358 | |
| 359 | if (isReader) { |
| 360 | out << parcelObj |
| 361 | << ".readBuffer();\n"; |
| 362 | } else { |
| 363 | size_t align, size; |
| 364 | getAlignmentAndSize(&align, &size); |
| 365 | |
Yifan Hong | 1af7353 | 2016-11-09 14:32:58 -0800 | [diff] [blame] | 366 | out << "new android.os.HwBlob(" |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 367 | << size |
| 368 | << " /* size */);\n"; |
| 369 | } |
| 370 | |
| 371 | emitJavaFieldReaderWriter( |
Andreas Huber | 2831d51 | 2016-08-15 09:33:47 -0700 | [diff] [blame] | 372 | out, |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 373 | 0 /* depth */, |
Andreas Huber | 2831d51 | 2016-08-15 09:33:47 -0700 | [diff] [blame] | 374 | parcelObj, |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 375 | "_hidl_blob", |
Andreas Huber | 2831d51 | 2016-08-15 09:33:47 -0700 | [diff] [blame] | 376 | argName, |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 377 | "0 /* offset */", |
| 378 | isReader); |
| 379 | |
| 380 | if (!isReader) { |
| 381 | out << parcelObj << ".writeBuffer(_hidl_blob);\n"; |
| 382 | } |
| 383 | |
| 384 | out.unindent(); |
| 385 | out << "}\n"; |
Andreas Huber | 2831d51 | 2016-08-15 09:33:47 -0700 | [diff] [blame] | 386 | } |
| 387 | |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 388 | void ArrayType::emitJavaFieldInitializer( |
| 389 | Formatter &out, const std::string &fieldName) const { |
Yifan Hong | 4ed1347 | 2016-11-02 10:44:11 -0700 | [diff] [blame] | 390 | std::string typeName = getJavaType(false /* forInitializer */); |
| 391 | std::string initName = getJavaType(true /* forInitializer */); |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 392 | |
Andreas Huber | cd5e666 | 2016-08-30 15:02:59 -0700 | [diff] [blame] | 393 | out << "final " |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 394 | << typeName |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 395 | << " " |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 396 | << fieldName |
| 397 | << " = new " |
Yifan Hong | 4ed1347 | 2016-11-02 10:44:11 -0700 | [diff] [blame] | 398 | << initName |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 399 | << ";\n"; |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 400 | } |
| 401 | |
| 402 | void ArrayType::emitJavaFieldReaderWriter( |
| 403 | Formatter &out, |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 404 | size_t depth, |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 405 | const std::string &parcelName, |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 406 | const std::string &blobName, |
| 407 | const std::string &fieldName, |
| 408 | const std::string &offset, |
| 409 | bool isReader) const { |
Andreas Huber | 90e8fc2 | 2016-09-21 16:36:15 -0700 | [diff] [blame] | 410 | out << "{\n"; |
| 411 | out.indent(); |
| 412 | |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 413 | std::string offsetName = "_hidl_array_offset_" + std::to_string(depth); |
| 414 | out << "long " << offsetName << " = " << offset << ";\n"; |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 415 | |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 416 | std::string indexString; |
| 417 | for (size_t dim = 0; dim < mSizes.size(); ++dim) { |
| 418 | std::string iteratorName = |
| 419 | "_hidl_index_" + std::to_string(depth) + "_" + std::to_string(dim); |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 420 | |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 421 | out << "for (int " |
| 422 | << iteratorName |
| 423 | << " = 0; " |
| 424 | << iteratorName |
| 425 | << " < " |
Yifan Hong | 5706a43 | 2016-11-02 09:44:18 -0700 | [diff] [blame] | 426 | << mSizes[dim]->javaValue() |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 427 | << "; ++" |
| 428 | << iteratorName |
| 429 | << ") {\n"; |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 430 | |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 431 | out.indent(); |
| 432 | |
| 433 | indexString += "[" + iteratorName + "]"; |
| 434 | } |
| 435 | |
| 436 | if (isReader && mElementType->isCompoundType()) { |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 437 | std::string typeName = |
Yifan Hong | 4ed1347 | 2016-11-02 10:44:11 -0700 | [diff] [blame] | 438 | mElementType->getJavaType(false /* forInitializer */); |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 439 | |
| 440 | out << fieldName |
| 441 | << indexString |
| 442 | << " = new " |
| 443 | << typeName |
| 444 | << "();\n"; |
| 445 | } |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 446 | |
| 447 | mElementType->emitJavaFieldReaderWriter( |
| 448 | out, |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 449 | depth + 1, |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 450 | parcelName, |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 451 | blobName, |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 452 | fieldName + indexString, |
| 453 | offsetName, |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 454 | isReader); |
| 455 | |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 456 | size_t elementAlign, elementSize; |
| 457 | mElementType->getAlignmentAndSize(&elementAlign, &elementSize); |
| 458 | |
| 459 | out << offsetName << " += " << std::to_string(elementSize) << ";\n"; |
| 460 | |
| 461 | for (size_t dim = 0; dim < mSizes.size(); ++dim) { |
| 462 | out.unindent(); |
| 463 | out << "}\n"; |
| 464 | } |
Andreas Huber | 90e8fc2 | 2016-09-21 16:36:15 -0700 | [diff] [blame] | 465 | |
| 466 | out.unindent(); |
| 467 | out << "}\n"; |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 468 | } |
| 469 | |
Zhuoyao Zhang | 5158db4 | 2016-08-10 10:25:20 -0700 | [diff] [blame] | 470 | status_t ArrayType::emitVtsTypeDeclarations(Formatter &out) const { |
Zhuoyao Zhang | c5ea9f5 | 2016-10-06 15:05:39 -0700 | [diff] [blame] | 471 | out << "type: " << getVtsType() << "\n"; |
| 472 | out << "vector_value: {\n"; |
Zhuoyao Zhang | 5158db4 | 2016-08-10 10:25:20 -0700 | [diff] [blame] | 473 | out.indent(); |
Yifan Hong | 5706a43 | 2016-11-02 09:44:18 -0700 | [diff] [blame] | 474 | out << "vector_size: " << mSizes[0]->value() << "\n"; |
Zhuoyao Zhang | eb355ee | 2016-10-20 16:00:40 -0700 | [diff] [blame] | 475 | // Simple array case. |
| 476 | if (mSizes.size() == 1) { |
| 477 | status_t err = mElementType->emitVtsTypeDeclarations(out); |
| 478 | if (err != OK) { |
| 479 | return err; |
| 480 | } |
| 481 | } else { // Multi-dimension array case. |
| 482 | for (size_t index = 1; index < mSizes.size(); index++) { |
| 483 | out << "type: " << getVtsType() << "\n"; |
| 484 | out << "vector_value: {\n"; |
| 485 | out.indent(); |
Yifan Hong | 5706a43 | 2016-11-02 09:44:18 -0700 | [diff] [blame] | 486 | out << "vector_size: " << mSizes[index]->value() << "\n"; |
Zhuoyao Zhang | eb355ee | 2016-10-20 16:00:40 -0700 | [diff] [blame] | 487 | if (index == mSizes.size() - 1) { |
| 488 | status_t err = mElementType->emitVtsTypeDeclarations(out); |
| 489 | if (err != OK) { |
| 490 | return err; |
| 491 | } |
| 492 | } |
| 493 | } |
Zhuoyao Zhang | 5158db4 | 2016-08-10 10:25:20 -0700 | [diff] [blame] | 494 | } |
Zhuoyao Zhang | eb355ee | 2016-10-20 16:00:40 -0700 | [diff] [blame] | 495 | for (size_t index = 0; index < mSizes.size(); index++) { |
| 496 | out.unindent(); |
| 497 | out << "}\n"; |
| 498 | } |
Zhuoyao Zhang | 5158db4 | 2016-08-10 10:25:20 -0700 | [diff] [blame] | 499 | return OK; |
| 500 | } |
| 501 | |
Andreas Huber | 70a59e1 | 2016-08-16 12:57:01 -0700 | [diff] [blame] | 502 | bool ArrayType::isJavaCompatible() const { |
| 503 | return mElementType->isJavaCompatible(); |
| 504 | } |
| 505 | |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 506 | void ArrayType::getAlignmentAndSize(size_t *align, size_t *size) const { |
| 507 | mElementType->getAlignmentAndSize(align, size); |
| 508 | |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 509 | for (auto sizeInDimension : mSizes) { |
Yifan Hong | 5706a43 | 2016-11-02 09:44:18 -0700 | [diff] [blame] | 510 | (*size) *= sizeInDimension->castSizeT(); |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 511 | } |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 512 | } |
| 513 | |
Yifan Hong | bf459bc | 2016-08-23 16:50:37 -0700 | [diff] [blame] | 514 | size_t ArrayType::dimension() const { |
| 515 | size_t numArrayElements = 1; |
| 516 | for (auto size : mSizes) { |
Yifan Hong | 5706a43 | 2016-11-02 09:44:18 -0700 | [diff] [blame] | 517 | numArrayElements *= size->castSizeT(); |
Yifan Hong | bf459bc | 2016-08-23 16:50:37 -0700 | [diff] [blame] | 518 | } |
| 519 | return numArrayElements; |
| 520 | } |
| 521 | |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 522 | } // namespace android |
| 523 | |