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 | |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 49 | bool ArrayType::isArray() const { |
| 50 | return true; |
| 51 | } |
| 52 | |
Yifan Hong | c6752dc | 2016-12-20 14:00:14 -0800 | [diff] [blame] | 53 | bool ArrayType::canCheckEquality() const { |
| 54 | return mElementType->canCheckEquality(); |
| 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) { |
| 82 | case StorageMode_Stack: |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 83 | return arrayType; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 84 | |
| 85 | case StorageMode_Argument: |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 86 | return "const " + arrayType + "&"; |
| 87 | |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 88 | case StorageMode_Result: |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 89 | return "const " + arrayType + "*"; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 90 | } |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 91 | |
| 92 | CHECK(!"Should not be here"); |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 93 | } |
| 94 | |
Yifan Hong | 30b5d1f | 2017-04-03 12:19:25 -0700 | [diff] [blame] | 95 | std::string ArrayType::getInternalDataCppType() const { |
| 96 | std::string result = mElementType->getCppStackType(); |
| 97 | for (size_t i = 0; i < mSizes.size(); ++i) { |
| 98 | result += "["; |
| 99 | result += mSizes[i]->cppValue(); |
| 100 | result += "]"; |
| 101 | } |
| 102 | return result; |
| 103 | } |
| 104 | |
Yifan Hong | 4ed1347 | 2016-11-02 10:44:11 -0700 | [diff] [blame] | 105 | std::string ArrayType::getJavaType(bool forInitializer) const { |
| 106 | std::string base = |
| 107 | mElementType->getJavaType(forInitializer); |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 108 | |
Yifan Hong | f24fa85 | 2016-09-23 11:03:15 -0700 | [diff] [blame] | 109 | for (size_t i = 0; i < mSizes.size(); ++i) { |
Yifan Hong | 4ed1347 | 2016-11-02 10:44:11 -0700 | [diff] [blame] | 110 | base += "["; |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 111 | |
| 112 | if (forInitializer) { |
Yifan Hong | 4ed1347 | 2016-11-02 10:44:11 -0700 | [diff] [blame] | 113 | base += mSizes[i]->javaValue(); |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 114 | } |
| 115 | |
Yifan Hong | 5706a43 | 2016-11-02 09:44:18 -0700 | [diff] [blame] | 116 | if (!forInitializer || !mSizes[i]->descriptionIsTrivial()) { |
| 117 | if (forInitializer) |
Yifan Hong | 4ed1347 | 2016-11-02 10:44:11 -0700 | [diff] [blame] | 118 | base += " "; |
| 119 | base += "/* " + mSizes[i]->description() + " */"; |
Yifan Hong | 5706a43 | 2016-11-02 09:44:18 -0700 | [diff] [blame] | 120 | } |
Yifan Hong | f24fa85 | 2016-09-23 11:03:15 -0700 | [diff] [blame] | 121 | |
Yifan Hong | 4ed1347 | 2016-11-02 10:44:11 -0700 | [diff] [blame] | 122 | base += "]"; |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 123 | } |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 124 | |
| 125 | return base; |
Andreas Huber | 2831d51 | 2016-08-15 09:33:47 -0700 | [diff] [blame] | 126 | } |
| 127 | |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 128 | std::string ArrayType::getJavaWrapperType() const { |
| 129 | return mElementType->getJavaWrapperType(); |
| 130 | } |
| 131 | |
Zhuoyao Zhang | c5ea9f5 | 2016-10-06 15:05:39 -0700 | [diff] [blame] | 132 | std::string ArrayType::getVtsType() const { |
| 133 | return "TYPE_ARRAY"; |
| 134 | } |
| 135 | |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 136 | void ArrayType::emitReaderWriter( |
| 137 | Formatter &out, |
| 138 | const std::string &name, |
| 139 | const std::string &parcelObj, |
| 140 | bool parcelObjIsPointer, |
| 141 | bool isReader, |
| 142 | ErrorMode mode) const { |
Yifan Hong | 3b320f8 | 2016-11-01 15:15:54 -0700 | [diff] [blame] | 143 | std::string baseType = mElementType->getCppStackType(); |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 144 | |
Iliyan Malchev | 549e259 | 2016-08-10 08:59:12 -0700 | [diff] [blame] | 145 | const std::string parentName = "_hidl_" + name + "_parent"; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 146 | |
| 147 | out << "size_t " << parentName << ";\n\n"; |
| 148 | |
| 149 | const std::string parcelObjDeref = |
| 150 | parcelObj + (parcelObjIsPointer ? "->" : "."); |
| 151 | |
Martijn Coenen | b2a861c | 2017-04-18 15:54:25 -0700 | [diff] [blame] | 152 | size_t numArrayElements = 1; |
| 153 | for (auto size : mSizes) { |
| 154 | numArrayElements *= size->castSizeT(); |
| 155 | } |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 156 | if (isReader) { |
Martijn Coenen | 6a082c6 | 2017-01-11 12:47:02 +0100 | [diff] [blame] | 157 | out << "_hidl_err = " |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 158 | << parcelObjDeref |
Martijn Coenen | b2a861c | 2017-04-18 15:54:25 -0700 | [diff] [blame] | 159 | << "readBuffer(" |
| 160 | << numArrayElements |
| 161 | << " * sizeof(" |
| 162 | << baseType |
| 163 | << "), &" |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 164 | << parentName |
Martijn Coenen | 6a082c6 | 2017-01-11 12:47:02 +0100 | [diff] [blame] | 165 | << ", " |
| 166 | << " reinterpret_cast<const void **>(" |
| 167 | << "&" << name |
| 168 | << "));\n\n"; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 169 | |
Martijn Coenen | 6a082c6 | 2017-01-11 12:47:02 +0100 | [diff] [blame] | 170 | handleError(out, mode); |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 171 | } else { |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 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 | |
Yifan Hong | 3b320f8 | 2016-11-01 15:15:54 -0700 | [diff] [blame] | 220 | std::string baseType = mElementType->getCppStackType(); |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 221 | |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 222 | std::string iteratorName = "_hidl_index_" + std::to_string(depth); |
| 223 | |
| 224 | out << "for (size_t " |
| 225 | << iteratorName |
| 226 | << " = 0; " |
| 227 | << iteratorName |
| 228 | << " < " |
Yifan Hong | bf459bc | 2016-08-23 16:50:37 -0700 | [diff] [blame] | 229 | << dimension() |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 230 | << "; ++" |
| 231 | << iteratorName |
| 232 | << ") {\n"; |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 233 | |
| 234 | out.indent(); |
| 235 | |
| 236 | mElementType->emitReaderWriterEmbedded( |
| 237 | out, |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 238 | depth + 1, |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 239 | nameDeref + "data()[" + iteratorName + "]", |
Yifan Hong | be2a373 | 2016-10-05 13:33:41 -0700 | [diff] [blame] | 240 | sanitizedName + "_indexed", |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 241 | false /* nameIsPointer */, |
| 242 | parcelObj, |
| 243 | parcelObjIsPointer, |
| 244 | isReader, |
| 245 | mode, |
| 246 | parentName, |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 247 | offsetText |
| 248 | + " + " + iteratorName + " * sizeof(" |
| 249 | + baseType |
Andreas Huber | f9d49f1 | 2016-09-12 14:58:36 -0700 | [diff] [blame] | 250 | + ")"); |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 251 | |
| 252 | out.unindent(); |
| 253 | |
| 254 | out << "}\n\n"; |
| 255 | } |
| 256 | |
Yifan Hong | bf459bc | 2016-08-23 16:50:37 -0700 | [diff] [blame] | 257 | void ArrayType::emitResolveReferences( |
| 258 | Formatter &out, |
| 259 | const std::string &name, |
| 260 | bool nameIsPointer, |
| 261 | const std::string &parcelObj, |
| 262 | bool parcelObjIsPointer, |
| 263 | bool isReader, |
| 264 | ErrorMode mode) const { |
| 265 | emitResolveReferencesEmbedded( |
| 266 | out, |
| 267 | 0 /* depth */, |
| 268 | name, |
| 269 | name /* sanitizedName */, |
| 270 | nameIsPointer, |
| 271 | parcelObj, |
| 272 | parcelObjIsPointer, |
| 273 | isReader, |
| 274 | mode, |
| 275 | "_hidl_" + name + "_parent", |
| 276 | "0 /* parentOffset */"); |
| 277 | } |
| 278 | |
| 279 | void ArrayType::emitResolveReferencesEmbedded( |
| 280 | Formatter &out, |
| 281 | size_t depth, |
| 282 | const std::string &name, |
| 283 | const std::string &sanitizedName, |
| 284 | bool nameIsPointer, |
| 285 | const std::string &parcelObj, |
| 286 | bool parcelObjIsPointer, |
| 287 | bool isReader, |
| 288 | ErrorMode mode, |
| 289 | const std::string &parentName, |
| 290 | const std::string &offsetText) const { |
| 291 | CHECK(needsResolveReferences() && mElementType->needsResolveReferences()); |
| 292 | |
| 293 | const std::string nameDeref = name + (nameIsPointer ? "->" : "."); |
| 294 | |
Yifan Hong | 3b320f8 | 2016-11-01 15:15:54 -0700 | [diff] [blame] | 295 | std::string baseType = mElementType->getCppStackType(); |
Yifan Hong | bf459bc | 2016-08-23 16:50:37 -0700 | [diff] [blame] | 296 | |
| 297 | std::string iteratorName = "_hidl_index_" + std::to_string(depth); |
| 298 | |
| 299 | out << "for (size_t " |
| 300 | << iteratorName |
| 301 | << " = 0; " |
| 302 | << iteratorName |
| 303 | << " < " |
| 304 | << dimension() |
| 305 | << "; ++" |
| 306 | << iteratorName |
| 307 | << ") {\n"; |
| 308 | |
| 309 | out.indent(); |
| 310 | |
| 311 | mElementType->emitResolveReferencesEmbedded( |
| 312 | out, |
| 313 | depth + 1, |
| 314 | nameDeref + "data()[" + iteratorName + "]", |
| 315 | sanitizedName + "_indexed", |
| 316 | false /* nameIsPointer */, |
| 317 | parcelObj, |
| 318 | parcelObjIsPointer, |
| 319 | isReader, |
| 320 | mode, |
| 321 | parentName, |
| 322 | offsetText + " + " + iteratorName + " * sizeof(" |
| 323 | + baseType |
| 324 | + ")"); |
| 325 | |
| 326 | out.unindent(); |
| 327 | |
| 328 | out << "}\n\n"; |
| 329 | } |
| 330 | |
Yifan Hong | e45b530 | 2017-02-22 10:49:07 -0800 | [diff] [blame] | 331 | void ArrayType::emitJavaDump( |
| 332 | Formatter &out, |
| 333 | const std::string &streamName, |
| 334 | const std::string &name) const { |
| 335 | out << streamName << ".append(java.util.Arrays." |
| 336 | << (countDimensions() > 1 ? "deepToString" : "toString") |
| 337 | << "(" |
| 338 | << name << "));\n"; |
| 339 | } |
| 340 | |
| 341 | |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 342 | bool ArrayType::needsEmbeddedReadWrite() const { |
| 343 | return mElementType->needsEmbeddedReadWrite(); |
| 344 | } |
| 345 | |
Yifan Hong | bf459bc | 2016-08-23 16:50:37 -0700 | [diff] [blame] | 346 | bool ArrayType::needsResolveReferences() const { |
| 347 | return mElementType->needsResolveReferences(); |
| 348 | } |
| 349 | |
Andreas Huber | f03332a | 2016-09-22 15:35:43 -0700 | [diff] [blame] | 350 | bool ArrayType::resultNeedsDeref() const { |
| 351 | return true; |
| 352 | } |
| 353 | |
Andreas Huber | 2831d51 | 2016-08-15 09:33:47 -0700 | [diff] [blame] | 354 | void ArrayType::emitJavaReaderWriter( |
| 355 | Formatter &out, |
| 356 | const std::string &parcelObj, |
| 357 | const std::string &argName, |
| 358 | bool isReader) const { |
Martijn Coenen | b2a861c | 2017-04-18 15:54:25 -0700 | [diff] [blame] | 359 | size_t align, size; |
| 360 | getAlignmentAndSize(&align, &size); |
| 361 | |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 362 | if (isReader) { |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 363 | out << "new " |
Yifan Hong | 4ed1347 | 2016-11-02 10:44:11 -0700 | [diff] [blame] | 364 | << getJavaType(true /* forInitializer */) |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 365 | << ";\n"; |
Andreas Huber | f630bc8 | 2016-09-09 14:52:25 -0700 | [diff] [blame] | 366 | } |
| 367 | |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 368 | out << "{\n"; |
| 369 | out.indent(); |
| 370 | |
Yifan Hong | 1af7353 | 2016-11-09 14:32:58 -0800 | [diff] [blame] | 371 | out << "android.os.HwBlob _hidl_blob = "; |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 372 | |
| 373 | if (isReader) { |
| 374 | out << parcelObj |
Martijn Coenen | b2a861c | 2017-04-18 15:54:25 -0700 | [diff] [blame] | 375 | << ".readBuffer(" |
| 376 | << size |
| 377 | << " /* size */);\n"; |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 378 | } else { |
Yifan Hong | 1af7353 | 2016-11-09 14:32:58 -0800 | [diff] [blame] | 379 | out << "new android.os.HwBlob(" |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 380 | << size |
| 381 | << " /* size */);\n"; |
| 382 | } |
| 383 | |
| 384 | emitJavaFieldReaderWriter( |
Andreas Huber | 2831d51 | 2016-08-15 09:33:47 -0700 | [diff] [blame] | 385 | out, |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 386 | 0 /* depth */, |
Andreas Huber | 2831d51 | 2016-08-15 09:33:47 -0700 | [diff] [blame] | 387 | parcelObj, |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 388 | "_hidl_blob", |
Andreas Huber | 2831d51 | 2016-08-15 09:33:47 -0700 | [diff] [blame] | 389 | argName, |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 390 | "0 /* offset */", |
| 391 | isReader); |
| 392 | |
| 393 | if (!isReader) { |
| 394 | out << parcelObj << ".writeBuffer(_hidl_blob);\n"; |
| 395 | } |
| 396 | |
| 397 | out.unindent(); |
| 398 | out << "}\n"; |
Andreas Huber | 2831d51 | 2016-08-15 09:33:47 -0700 | [diff] [blame] | 399 | } |
| 400 | |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 401 | void ArrayType::emitJavaFieldInitializer( |
| 402 | Formatter &out, const std::string &fieldName) const { |
Yifan Hong | 4ed1347 | 2016-11-02 10:44:11 -0700 | [diff] [blame] | 403 | std::string typeName = getJavaType(false /* forInitializer */); |
| 404 | std::string initName = getJavaType(true /* forInitializer */); |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 405 | |
Andreas Huber | cd5e666 | 2016-08-30 15:02:59 -0700 | [diff] [blame] | 406 | out << "final " |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 407 | << typeName |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 408 | << " " |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 409 | << fieldName |
| 410 | << " = new " |
Yifan Hong | 4ed1347 | 2016-11-02 10:44:11 -0700 | [diff] [blame] | 411 | << initName |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 412 | << ";\n"; |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 413 | } |
| 414 | |
| 415 | void ArrayType::emitJavaFieldReaderWriter( |
| 416 | Formatter &out, |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 417 | size_t depth, |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 418 | const std::string &parcelName, |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 419 | const std::string &blobName, |
| 420 | const std::string &fieldName, |
| 421 | const std::string &offset, |
| 422 | bool isReader) const { |
Andreas Huber | 90e8fc2 | 2016-09-21 16:36:15 -0700 | [diff] [blame] | 423 | out << "{\n"; |
| 424 | out.indent(); |
| 425 | |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 426 | std::string offsetName = "_hidl_array_offset_" + std::to_string(depth); |
| 427 | out << "long " << offsetName << " = " << offset << ";\n"; |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 428 | |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 429 | std::string indexString; |
| 430 | for (size_t dim = 0; dim < mSizes.size(); ++dim) { |
| 431 | std::string iteratorName = |
| 432 | "_hidl_index_" + std::to_string(depth) + "_" + std::to_string(dim); |
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 << "for (int " |
| 435 | << iteratorName |
| 436 | << " = 0; " |
| 437 | << iteratorName |
| 438 | << " < " |
Yifan Hong | 5706a43 | 2016-11-02 09:44:18 -0700 | [diff] [blame] | 439 | << mSizes[dim]->javaValue() |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 440 | << "; ++" |
| 441 | << iteratorName |
| 442 | << ") {\n"; |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 443 | |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 444 | out.indent(); |
| 445 | |
| 446 | indexString += "[" + iteratorName + "]"; |
| 447 | } |
| 448 | |
| 449 | if (isReader && mElementType->isCompoundType()) { |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 450 | std::string typeName = |
Yifan Hong | 4ed1347 | 2016-11-02 10:44:11 -0700 | [diff] [blame] | 451 | mElementType->getJavaType(false /* forInitializer */); |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 452 | |
| 453 | out << fieldName |
| 454 | << indexString |
| 455 | << " = new " |
| 456 | << typeName |
| 457 | << "();\n"; |
| 458 | } |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 459 | |
| 460 | mElementType->emitJavaFieldReaderWriter( |
| 461 | out, |
Andreas Huber | 4c865b7 | 2016-09-14 15:26:27 -0700 | [diff] [blame] | 462 | depth + 1, |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 463 | parcelName, |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 464 | blobName, |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 465 | fieldName + indexString, |
| 466 | offsetName, |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 467 | isReader); |
| 468 | |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 469 | size_t elementAlign, elementSize; |
| 470 | mElementType->getAlignmentAndSize(&elementAlign, &elementSize); |
| 471 | |
| 472 | out << offsetName << " += " << std::to_string(elementSize) << ";\n"; |
| 473 | |
| 474 | for (size_t dim = 0; dim < mSizes.size(); ++dim) { |
| 475 | out.unindent(); |
| 476 | out << "}\n"; |
| 477 | } |
Andreas Huber | 90e8fc2 | 2016-09-21 16:36:15 -0700 | [diff] [blame] | 478 | |
| 479 | out.unindent(); |
| 480 | out << "}\n"; |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 481 | } |
| 482 | |
Zhuoyao Zhang | 5158db4 | 2016-08-10 10:25:20 -0700 | [diff] [blame] | 483 | status_t ArrayType::emitVtsTypeDeclarations(Formatter &out) const { |
Zhuoyao Zhang | c5ea9f5 | 2016-10-06 15:05:39 -0700 | [diff] [blame] | 484 | out << "type: " << getVtsType() << "\n"; |
Zhuoyao Zhang | 3b23fa3 | 2017-01-23 18:19:15 -0800 | [diff] [blame] | 485 | out << "vector_size: " << mSizes[0]->value() << "\n"; |
Zhuoyao Zhang | c5ea9f5 | 2016-10-06 15:05:39 -0700 | [diff] [blame] | 486 | out << "vector_value: {\n"; |
Zhuoyao Zhang | 5158db4 | 2016-08-10 10:25:20 -0700 | [diff] [blame] | 487 | out.indent(); |
Zhuoyao Zhang | eb355ee | 2016-10-20 16:00:40 -0700 | [diff] [blame] | 488 | // Simple array case. |
| 489 | if (mSizes.size() == 1) { |
| 490 | status_t err = mElementType->emitVtsTypeDeclarations(out); |
| 491 | if (err != OK) { |
| 492 | return err; |
| 493 | } |
| 494 | } else { // Multi-dimension array case. |
| 495 | for (size_t index = 1; index < mSizes.size(); index++) { |
| 496 | out << "type: " << getVtsType() << "\n"; |
Zhuoyao Zhang | 3b23fa3 | 2017-01-23 18:19:15 -0800 | [diff] [blame] | 497 | out << "vector_size: " << mSizes[index]->value() << "\n"; |
Zhuoyao Zhang | eb355ee | 2016-10-20 16:00:40 -0700 | [diff] [blame] | 498 | out << "vector_value: {\n"; |
| 499 | out.indent(); |
Zhuoyao Zhang | eb355ee | 2016-10-20 16:00:40 -0700 | [diff] [blame] | 500 | if (index == mSizes.size() - 1) { |
| 501 | status_t err = mElementType->emitVtsTypeDeclarations(out); |
| 502 | if (err != OK) { |
| 503 | return err; |
| 504 | } |
| 505 | } |
| 506 | } |
Zhuoyao Zhang | 5158db4 | 2016-08-10 10:25:20 -0700 | [diff] [blame] | 507 | } |
Zhuoyao Zhang | eb355ee | 2016-10-20 16:00:40 -0700 | [diff] [blame] | 508 | for (size_t index = 0; index < mSizes.size(); index++) { |
| 509 | out.unindent(); |
| 510 | out << "}\n"; |
| 511 | } |
Zhuoyao Zhang | 5158db4 | 2016-08-10 10:25:20 -0700 | [diff] [blame] | 512 | return OK; |
| 513 | } |
| 514 | |
Andreas Huber | 70a59e1 | 2016-08-16 12:57:01 -0700 | [diff] [blame] | 515 | bool ArrayType::isJavaCompatible() const { |
| 516 | return mElementType->isJavaCompatible(); |
| 517 | } |
| 518 | |
Andreas Huber | 60d3b22 | 2017-03-30 09:10:56 -0700 | [diff] [blame] | 519 | bool ArrayType::containsPointer() const { |
| 520 | return mElementType->containsPointer(); |
| 521 | } |
| 522 | |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 523 | void ArrayType::getAlignmentAndSize(size_t *align, size_t *size) const { |
| 524 | mElementType->getAlignmentAndSize(align, size); |
| 525 | |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 526 | for (auto sizeInDimension : mSizes) { |
Yifan Hong | 5706a43 | 2016-11-02 09:44:18 -0700 | [diff] [blame] | 527 | (*size) *= sizeInDimension->castSizeT(); |
Andreas Huber | 709b62d | 2016-09-19 11:21:18 -0700 | [diff] [blame] | 528 | } |
Andreas Huber | 85eabdb | 2016-08-25 11:24:49 -0700 | [diff] [blame] | 529 | } |
| 530 | |
Yifan Hong | bf459bc | 2016-08-23 16:50:37 -0700 | [diff] [blame] | 531 | size_t ArrayType::dimension() const { |
| 532 | size_t numArrayElements = 1; |
| 533 | for (auto size : mSizes) { |
Yifan Hong | 5706a43 | 2016-11-02 09:44:18 -0700 | [diff] [blame] | 534 | numArrayElements *= size->castSizeT(); |
Yifan Hong | bf459bc | 2016-08-23 16:50:37 -0700 | [diff] [blame] | 535 | } |
| 536 | return numArrayElements; |
| 537 | } |
| 538 | |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 539 | } // namespace android |
| 540 | |