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 | |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 57 | Type *ArrayType::getElementType() const { |
| 58 | return mElementType; |
| 59 | } |
| 60 | |
Steven Moreland | 979e099 | 2016-09-07 09:18:08 -0700 | [diff] [blame] | 61 | std::string ArrayType::getCppType(StorageMode mode, |
Steven Moreland | 979e099 | 2016-09-07 09:18:08 -0700 | [diff] [blame] | 62 | bool specifyNamespaces) const { |
Yifan Hong | 3b320f8 | 2016-11-01 15:15:54 -0700 | [diff] [blame] | 63 | const std::string base = mElementType->getCppStackType(specifyNamespaces); |
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 += ", "; |
Yifan Hong | 5706a43 | 2016-11-02 09:44:18 -0700 | [diff] [blame] | 70 | arrayType += mSizes[i]->cppValue(); |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 71 | |
Yifan Hong | 5706a43 | 2016-11-02 09:44:18 -0700 | [diff] [blame] | 72 | if (!mSizes[i]->descriptionIsTrivial()) { |
| 73 | arrayType += " /* "; |
| 74 | arrayType += mSizes[i]->description(); |
| 75 | arrayType += " */"; |
| 76 | } |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 77 | } |
| 78 | |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 79 | arrayType += ">"; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 80 | |
| 81 | switch (mode) { |
Martijn Coenen | ac58789 | 2016-11-17 15:14:19 +0100 | [diff] [blame] | 82 | case StorageMode_Compound: |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 83 | case StorageMode_Stack: |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 84 | return arrayType; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 85 | |
| 86 | case StorageMode_Argument: |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 87 | return "const " + arrayType + "&"; |
| 88 | |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 89 | case StorageMode_Result: |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 90 | return "const " + arrayType + "*"; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 91 | } |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 92 | |
| 93 | CHECK(!"Should not be here"); |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 94 | } |
| 95 | |
Yifan Hong | 4ed1347 | 2016-11-02 10:44:11 -0700 | [diff] [blame] | 96 | std::string ArrayType::getJavaType(bool forInitializer) const { |
| 97 | std::string base = |
| 98 | mElementType->getJavaType(forInitializer); |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 99 | |
Yifan Hong | f24fa85 | 2016-09-23 11:03:15 -0700 | [diff] [blame] | 100 | for (size_t i = 0; i < mSizes.size(); ++i) { |
Yifan Hong | 4ed1347 | 2016-11-02 10:44:11 -0700 | [diff] [blame] | 101 | base += "["; |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 102 | |
| 103 | if (forInitializer) { |
Yifan Hong | 4ed1347 | 2016-11-02 10:44:11 -0700 | [diff] [blame] | 104 | base += mSizes[i]->javaValue(); |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 105 | } |
| 106 | |
Yifan Hong | 5706a43 | 2016-11-02 09:44:18 -0700 | [diff] [blame] | 107 | if (!forInitializer || !mSizes[i]->descriptionIsTrivial()) { |
| 108 | if (forInitializer) |
Yifan Hong | 4ed1347 | 2016-11-02 10:44:11 -0700 | [diff] [blame] | 109 | base += " "; |
| 110 | base += "/* " + mSizes[i]->description() + " */"; |
Yifan Hong | 5706a43 | 2016-11-02 09:44:18 -0700 | [diff] [blame] | 111 | } |
Yifan Hong | f24fa85 | 2016-09-23 11:03:15 -0700 | [diff] [blame] | 112 | |
Yifan Hong | 4ed1347 | 2016-11-02 10:44:11 -0700 | [diff] [blame] | 113 | base += "]"; |
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 | |
Zhuoyao Zhang | c5ea9f5 | 2016-10-06 15:05:39 -0700 | [diff] [blame] | 123 | std::string ArrayType::getVtsType() const { |
| 124 | return "TYPE_ARRAY"; |
| 125 | } |
| 126 | |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 127 | void ArrayType::emitReaderWriter( |
| 128 | Formatter &out, |
| 129 | const std::string &name, |
| 130 | const std::string &parcelObj, |
| 131 | bool parcelObjIsPointer, |
| 132 | bool isReader, |
| 133 | ErrorMode mode) const { |
Yifan Hong | 3b320f8 | 2016-11-01 15:15:54 -0700 | [diff] [blame] | 134 | std::string baseType = mElementType->getCppStackType(); |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 135 | |
Iliyan Malchev | 549e259 | 2016-08-10 08:59:12 -0700 | [diff] [blame] | 136 | const std::string parentName = "_hidl_" + name + "_parent"; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 137 | |
| 138 | out << "size_t " << parentName << ";\n\n"; |
| 139 | |
| 140 | const std::string parcelObjDeref = |
| 141 | parcelObj + (parcelObjIsPointer ? "->" : "."); |
| 142 | |
| 143 | if (isReader) { |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 144 | |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 145 | out << name |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 146 | << " = (" |
Yifan Hong | 3b320f8 | 2016-11-01 15:15:54 -0700 | [diff] [blame] | 147 | << getCppResultType() |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 148 | << ")" |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 149 | << parcelObjDeref |
| 150 | << "readBuffer(&" |
| 151 | << parentName |
| 152 | << ");\n\n"; |
| 153 | |
| 154 | out << "if (" << name << " == nullptr) {\n"; |
| 155 | |
| 156 | out.indent(); |
| 157 | |
Iliyan Malchev | 549e259 | 2016-08-10 08:59:12 -0700 | [diff] [blame] | 158 | out << "_hidl_err = ::android::UNKNOWN_ERROR;\n"; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 159 | handleError2(out, mode); |
| 160 | |
| 161 | out.unindent(); |
| 162 | out << "}\n\n"; |
| 163 | } else { |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 164 | size_t numArrayElements = 1; |
| 165 | for (auto size : mSizes) { |
Yifan Hong | 5706a43 | 2016-11-02 09:44:18 -0700 | [diff] [blame] | 166 | numArrayElements *= size->castSizeT(); |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 167 | } |
| 168 | |
Iliyan Malchev | 549e259 | 2016-08-10 08:59:12 -0700 | [diff] [blame] | 169 | out << "_hidl_err = " |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 170 | << parcelObjDeref |
| 171 | << "writeBuffer(" |
| 172 | << name |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 173 | << ".data(), " |
| 174 | << numArrayElements |
| 175 | << " * sizeof(" |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 176 | << baseType |
| 177 | << "), &" |
| 178 | << parentName |
| 179 | << ");\n"; |
| 180 | |
| 181 | handleError(out, mode); |
| 182 | } |
| 183 | |
| 184 | emitReaderWriterEmbedded( |
| 185 | out, |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 186 | 0 /* depth */, |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 187 | name, |
Yifan Hong | be2a373 | 2016-10-05 13:33:41 -0700 | [diff] [blame] | 188 | name /* sanitizedName */, |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 189 | isReader /* nameIsPointer */, |
| 190 | parcelObj, |
| 191 | parcelObjIsPointer, |
| 192 | isReader, |
| 193 | mode, |
| 194 | parentName, |
| 195 | "0 /* parentOffset */"); |
| 196 | } |
| 197 | |
| 198 | void ArrayType::emitReaderWriterEmbedded( |
| 199 | Formatter &out, |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 200 | size_t depth, |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 201 | const std::string &name, |
Yifan Hong | be2a373 | 2016-10-05 13:33:41 -0700 | [diff] [blame] | 202 | const std::string &sanitizedName, |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 203 | bool nameIsPointer, |
| 204 | const std::string &parcelObj, |
| 205 | bool parcelObjIsPointer, |
| 206 | bool isReader, |
| 207 | ErrorMode mode, |
| 208 | const std::string &parentName, |
| 209 | const std::string &offsetText) const { |
| 210 | if (!mElementType->needsEmbeddedReadWrite()) { |
| 211 | return; |
| 212 | } |
| 213 | |
| 214 | const std::string nameDeref = name + (nameIsPointer ? "->" : "."); |
| 215 | |
Yifan Hong | 3b320f8 | 2016-11-01 15:15:54 -0700 | [diff] [blame] | 216 | std::string baseType = mElementType->getCppStackType(); |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 217 | |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 218 | std::string iteratorName = "_hidl_index_" + std::to_string(depth); |
| 219 | |
| 220 | out << "for (size_t " |
| 221 | << iteratorName |
| 222 | << " = 0; " |
| 223 | << iteratorName |
| 224 | << " < " |
Yifan Hong | bf459bc | 2016-08-23 16:50:37 -0700 | [diff] [blame] | 225 | << dimension() |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 226 | << "; ++" |
| 227 | << iteratorName |
| 228 | << ") {\n"; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 229 | |
| 230 | out.indent(); |
| 231 | |
| 232 | mElementType->emitReaderWriterEmbedded( |
| 233 | out, |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 234 | depth + 1, |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 235 | nameDeref + "data()[" + iteratorName + "]", |
Yifan Hong | be2a373 | 2016-10-05 13:33:41 -0700 | [diff] [blame] | 236 | sanitizedName + "_indexed", |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 237 | false /* nameIsPointer */, |
| 238 | parcelObj, |
| 239 | parcelObjIsPointer, |
| 240 | isReader, |
| 241 | mode, |
| 242 | parentName, |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 243 | offsetText |
| 244 | + " + " + iteratorName + " * sizeof(" |
| 245 | + baseType |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 246 | + ")"); |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 247 | |
| 248 | out.unindent(); |
| 249 | |
| 250 | out << "}\n\n"; |
| 251 | } |
| 252 | |
Yifan Hong | bf459bc | 2016-08-23 16:50:37 -0700 | [diff] [blame] | 253 | void ArrayType::emitResolveReferences( |
| 254 | Formatter &out, |
| 255 | const std::string &name, |
| 256 | bool nameIsPointer, |
| 257 | const std::string &parcelObj, |
| 258 | bool parcelObjIsPointer, |
| 259 | bool isReader, |
| 260 | ErrorMode mode) const { |
| 261 | emitResolveReferencesEmbedded( |
| 262 | out, |
| 263 | 0 /* depth */, |
| 264 | name, |
| 265 | name /* sanitizedName */, |
| 266 | nameIsPointer, |
| 267 | parcelObj, |
| 268 | parcelObjIsPointer, |
| 269 | isReader, |
| 270 | mode, |
| 271 | "_hidl_" + name + "_parent", |
| 272 | "0 /* parentOffset */"); |
| 273 | } |
| 274 | |
| 275 | void ArrayType::emitResolveReferencesEmbedded( |
| 276 | Formatter &out, |
| 277 | size_t depth, |
| 278 | const std::string &name, |
| 279 | const std::string &sanitizedName, |
| 280 | bool nameIsPointer, |
| 281 | const std::string &parcelObj, |
| 282 | bool parcelObjIsPointer, |
| 283 | bool isReader, |
| 284 | ErrorMode mode, |
| 285 | const std::string &parentName, |
| 286 | const std::string &offsetText) const { |
| 287 | CHECK(needsResolveReferences() && mElementType->needsResolveReferences()); |
| 288 | |
| 289 | const std::string nameDeref = name + (nameIsPointer ? "->" : "."); |
| 290 | |
Yifan Hong | 3b320f8 | 2016-11-01 15:15:54 -0700 | [diff] [blame] | 291 | std::string baseType = mElementType->getCppStackType(); |
Yifan Hong | bf459bc | 2016-08-23 16:50:37 -0700 | [diff] [blame] | 292 | |
| 293 | std::string iteratorName = "_hidl_index_" + std::to_string(depth); |
| 294 | |
| 295 | out << "for (size_t " |
| 296 | << iteratorName |
| 297 | << " = 0; " |
| 298 | << iteratorName |
| 299 | << " < " |
| 300 | << dimension() |
| 301 | << "; ++" |
| 302 | << iteratorName |
| 303 | << ") {\n"; |
| 304 | |
| 305 | out.indent(); |
| 306 | |
| 307 | mElementType->emitResolveReferencesEmbedded( |
| 308 | out, |
| 309 | depth + 1, |
| 310 | nameDeref + "data()[" + iteratorName + "]", |
| 311 | sanitizedName + "_indexed", |
| 312 | false /* nameIsPointer */, |
| 313 | parcelObj, |
| 314 | parcelObjIsPointer, |
| 315 | isReader, |
| 316 | mode, |
| 317 | parentName, |
| 318 | offsetText + " + " + iteratorName + " * sizeof(" |
| 319 | + baseType |
| 320 | + ")"); |
| 321 | |
| 322 | out.unindent(); |
| 323 | |
| 324 | out << "}\n\n"; |
| 325 | } |
| 326 | |
| 327 | |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 328 | bool ArrayType::needsEmbeddedReadWrite() const { |
| 329 | return mElementType->needsEmbeddedReadWrite(); |
| 330 | } |
| 331 | |
Yifan Hong | bf459bc | 2016-08-23 16:50:37 -0700 | [diff] [blame] | 332 | bool ArrayType::needsResolveReferences() const { |
| 333 | return mElementType->needsResolveReferences(); |
| 334 | } |
| 335 | |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 336 | bool ArrayType::resultNeedsDeref() const { |
| 337 | return true; |
| 338 | } |
| 339 | |
Andreas Huber | 2831d51 | 2016-08-15 09:33:47 -0700 | [diff] [blame] | 340 | void ArrayType::emitJavaReaderWriter( |
| 341 | Formatter &out, |
| 342 | const std::string &parcelObj, |
| 343 | const std::string &argName, |
| 344 | bool isReader) const { |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 345 | if (isReader) { |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 346 | out << "new " |
Yifan Hong | 4ed1347 | 2016-11-02 10:44:11 -0700 | [diff] [blame] | 347 | << getJavaType(true /* forInitializer */) |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 348 | << ";\n"; |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 349 | } |
| 350 | |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 351 | out << "{\n"; |
| 352 | out.indent(); |
| 353 | |
Yifan Hong | 1af7353 | 2016-11-09 14:32:58 -0800 | [diff] [blame] | 354 | out << "android.os.HwBlob _hidl_blob = "; |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 355 | |
| 356 | if (isReader) { |
| 357 | out << parcelObj |
| 358 | << ".readBuffer();\n"; |
| 359 | } else { |
| 360 | size_t align, size; |
| 361 | getAlignmentAndSize(&align, &size); |
| 362 | |
Yifan Hong | 1af7353 | 2016-11-09 14:32:58 -0800 | [diff] [blame] | 363 | out << "new android.os.HwBlob(" |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 364 | << size |
| 365 | << " /* size */);\n"; |
| 366 | } |
| 367 | |
| 368 | emitJavaFieldReaderWriter( |
Andreas Huber | 2831d51 | 2016-08-15 09:33:47 -0700 | [diff] [blame] | 369 | out, |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 370 | 0 /* depth */, |
Andreas Huber | 2831d51 | 2016-08-15 09:33:47 -0700 | [diff] [blame] | 371 | parcelObj, |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 372 | "_hidl_blob", |
Andreas Huber | 2831d51 | 2016-08-15 09:33:47 -0700 | [diff] [blame] | 373 | argName, |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 374 | "0 /* offset */", |
| 375 | isReader); |
| 376 | |
| 377 | if (!isReader) { |
| 378 | out << parcelObj << ".writeBuffer(_hidl_blob);\n"; |
| 379 | } |
| 380 | |
| 381 | out.unindent(); |
| 382 | out << "}\n"; |
Andreas Huber | 2831d51 | 2016-08-15 09:33:47 -0700 | [diff] [blame] | 383 | } |
| 384 | |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 385 | void ArrayType::emitJavaFieldInitializer( |
| 386 | Formatter &out, const std::string &fieldName) const { |
Yifan Hong | 4ed1347 | 2016-11-02 10:44:11 -0700 | [diff] [blame] | 387 | std::string typeName = getJavaType(false /* forInitializer */); |
| 388 | std::string initName = getJavaType(true /* forInitializer */); |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 389 | |
Andreas Huber | cd5e666 | 2016-08-30 15:02:59 -0700 | [diff] [blame] | 390 | out << "final " |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 391 | << typeName |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 392 | << " " |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 393 | << fieldName |
| 394 | << " = new " |
Yifan Hong | 4ed1347 | 2016-11-02 10:44:11 -0700 | [diff] [blame] | 395 | << initName |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 396 | << ";\n"; |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 397 | } |
| 398 | |
| 399 | void ArrayType::emitJavaFieldReaderWriter( |
| 400 | Formatter &out, |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 401 | size_t depth, |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 402 | const std::string &parcelName, |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 403 | const std::string &blobName, |
| 404 | const std::string &fieldName, |
| 405 | const std::string &offset, |
| 406 | bool isReader) const { |
Andreas Huber | 90e8fc2 | 2016-09-21 16:36:15 -0700 | [diff] [blame] | 407 | out << "{\n"; |
| 408 | out.indent(); |
| 409 | |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 410 | std::string offsetName = "_hidl_array_offset_" + std::to_string(depth); |
| 411 | out << "long " << offsetName << " = " << offset << ";\n"; |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 412 | |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 413 | std::string indexString; |
| 414 | for (size_t dim = 0; dim < mSizes.size(); ++dim) { |
| 415 | std::string iteratorName = |
| 416 | "_hidl_index_" + std::to_string(depth) + "_" + std::to_string(dim); |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 417 | |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 418 | out << "for (int " |
| 419 | << iteratorName |
| 420 | << " = 0; " |
| 421 | << iteratorName |
| 422 | << " < " |
Yifan Hong | 5706a43 | 2016-11-02 09:44:18 -0700 | [diff] [blame] | 423 | << mSizes[dim]->javaValue() |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 424 | << "; ++" |
| 425 | << iteratorName |
| 426 | << ") {\n"; |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 427 | |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 428 | out.indent(); |
| 429 | |
| 430 | indexString += "[" + iteratorName + "]"; |
| 431 | } |
| 432 | |
| 433 | if (isReader && mElementType->isCompoundType()) { |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 434 | std::string typeName = |
Yifan Hong | 4ed1347 | 2016-11-02 10:44:11 -0700 | [diff] [blame] | 435 | mElementType->getJavaType(false /* forInitializer */); |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 436 | |
| 437 | out << fieldName |
| 438 | << indexString |
| 439 | << " = new " |
| 440 | << typeName |
| 441 | << "();\n"; |
| 442 | } |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 443 | |
| 444 | mElementType->emitJavaFieldReaderWriter( |
| 445 | out, |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 446 | depth + 1, |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 447 | parcelName, |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 448 | blobName, |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 449 | fieldName + indexString, |
| 450 | offsetName, |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 451 | isReader); |
| 452 | |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 453 | size_t elementAlign, elementSize; |
| 454 | mElementType->getAlignmentAndSize(&elementAlign, &elementSize); |
| 455 | |
| 456 | out << offsetName << " += " << std::to_string(elementSize) << ";\n"; |
| 457 | |
| 458 | for (size_t dim = 0; dim < mSizes.size(); ++dim) { |
| 459 | out.unindent(); |
| 460 | out << "}\n"; |
| 461 | } |
Andreas Huber | 90e8fc2 | 2016-09-21 16:36:15 -0700 | [diff] [blame] | 462 | |
| 463 | out.unindent(); |
| 464 | out << "}\n"; |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 465 | } |
| 466 | |
Zhuoyao Zhang | 5158db4 | 2016-08-10 10:25:20 -0700 | [diff] [blame] | 467 | status_t ArrayType::emitVtsTypeDeclarations(Formatter &out) const { |
Zhuoyao Zhang | c5ea9f5 | 2016-10-06 15:05:39 -0700 | [diff] [blame] | 468 | out << "type: " << getVtsType() << "\n"; |
| 469 | out << "vector_value: {\n"; |
Zhuoyao Zhang | 5158db4 | 2016-08-10 10:25:20 -0700 | [diff] [blame] | 470 | out.indent(); |
Yifan Hong | 5706a43 | 2016-11-02 09:44:18 -0700 | [diff] [blame] | 471 | out << "vector_size: " << mSizes[0]->value() << "\n"; |
Zhuoyao Zhang | eb355ee | 2016-10-20 16:00:40 -0700 | [diff] [blame] | 472 | // Simple array case. |
| 473 | if (mSizes.size() == 1) { |
| 474 | status_t err = mElementType->emitVtsTypeDeclarations(out); |
| 475 | if (err != OK) { |
| 476 | return err; |
| 477 | } |
| 478 | } else { // Multi-dimension array case. |
| 479 | for (size_t index = 1; index < mSizes.size(); index++) { |
| 480 | out << "type: " << getVtsType() << "\n"; |
| 481 | out << "vector_value: {\n"; |
| 482 | out.indent(); |
Yifan Hong | 5706a43 | 2016-11-02 09:44:18 -0700 | [diff] [blame] | 483 | out << "vector_size: " << mSizes[index]->value() << "\n"; |
Zhuoyao Zhang | eb355ee | 2016-10-20 16:00:40 -0700 | [diff] [blame] | 484 | if (index == mSizes.size() - 1) { |
| 485 | status_t err = mElementType->emitVtsTypeDeclarations(out); |
| 486 | if (err != OK) { |
| 487 | return err; |
| 488 | } |
| 489 | } |
| 490 | } |
Zhuoyao Zhang | 5158db4 | 2016-08-10 10:25:20 -0700 | [diff] [blame] | 491 | } |
Zhuoyao Zhang | eb355ee | 2016-10-20 16:00:40 -0700 | [diff] [blame] | 492 | for (size_t index = 0; index < mSizes.size(); index++) { |
| 493 | out.unindent(); |
| 494 | out << "}\n"; |
| 495 | } |
Zhuoyao Zhang | 5158db4 | 2016-08-10 10:25:20 -0700 | [diff] [blame] | 496 | return OK; |
| 497 | } |
| 498 | |
Andreas Huber | 70a59e1 | 2016-08-16 12:57:01 -0700 | [diff] [blame] | 499 | bool ArrayType::isJavaCompatible() const { |
| 500 | return mElementType->isJavaCompatible(); |
| 501 | } |
| 502 | |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 503 | void ArrayType::getAlignmentAndSize(size_t *align, size_t *size) const { |
| 504 | mElementType->getAlignmentAndSize(align, size); |
| 505 | |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 506 | for (auto sizeInDimension : mSizes) { |
Yifan Hong | 5706a43 | 2016-11-02 09:44:18 -0700 | [diff] [blame] | 507 | (*size) *= sizeInDimension->castSizeT(); |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 508 | } |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 509 | } |
| 510 | |
Yifan Hong | bf459bc | 2016-08-23 16:50:37 -0700 | [diff] [blame] | 511 | size_t ArrayType::dimension() const { |
| 512 | size_t numArrayElements = 1; |
| 513 | for (auto size : mSizes) { |
Yifan Hong | 5706a43 | 2016-11-02 09:44:18 -0700 | [diff] [blame] | 514 | numArrayElements *= size->castSizeT(); |
Yifan Hong | bf459bc | 2016-08-23 16:50:37 -0700 | [diff] [blame] | 515 | } |
| 516 | return numArrayElements; |
| 517 | } |
| 518 | |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 519 | } // namespace android |
| 520 | |