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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef MOJO_PUBLIC_CPP_BINDINGS_LIB_ARRAY_INTERNAL_H_ | |
| 6 #define MOJO_PUBLIC_CPP_BINDINGS_LIB_ARRAY_INTERNAL_H_ | |
| 7 | |
| 8 #include <new> | |
| 9 #include <vector> | |
| 10 | |
| 11 #include "mojo/public/c/system/macros.h" | |
| 12 #include "mojo/public/cpp/bindings/lib/bindings_internal.h" | |
| 13 #include "mojo/public/cpp/bindings/lib/bindings_serialization.h" | |
| 14 #include "mojo/public/cpp/bindings/lib/bounds_checker.h" | |
| 15 #include "mojo/public/cpp/bindings/lib/buffer.h" | |
| 16 #include "mojo/public/cpp/bindings/lib/map_data_internal.h" | |
| 17 #include "mojo/public/cpp/bindings/lib/template_util.h" | |
| 18 #include "mojo/public/cpp/bindings/lib/validate_params.h" | |
| 19 #include "mojo/public/cpp/bindings/lib/validation_errors.h" | |
| 20 #include "mojo/public/cpp/environment/logging.h" | |
| 21 | |
| 22 namespace mojo { | |
| 23 template <typename T> | |
| 24 class Array; | |
| 25 class String; | |
| 26 | |
| 27 namespace internal { | |
| 28 | |
| 29 // std::numeric_limits<uint32_t>::max() is not a compile-time constant (until | |
| 30 // C++11). | |
| 31 const uint32_t kMaxUint32 = 0xFFFFFFFF; | |
| 32 | |
| 33 std::string MakeMessageWithArrayIndex(const char* message, | |
| 34 size_t size, | |
| 35 size_t index); | |
| 36 | |
| 37 std::string MakeMessageWithExpectedArraySize(const char* message, | |
| 38 size_t size, | |
| 39 size_t expected_size); | |
| 40 | |
| 41 template <typename T> | |
| 42 struct ArrayDataTraits { | |
| 43 typedef T StorageType; | |
| 44 typedef T& Ref; | |
| 45 typedef T const& ConstRef; | |
| 46 | |
| 47 static const uint32_t kMaxNumElements = | |
| 48 (kMaxUint32 - sizeof(ArrayHeader)) / sizeof(StorageType); | |
| 49 | |
| 50 static uint32_t GetStorageSize(uint32_t num_elements) { | |
| 51 MOJO_DCHECK(num_elements <= kMaxNumElements); | |
| 52 return sizeof(ArrayHeader) + sizeof(StorageType) * num_elements; | |
| 53 } | |
| 54 static Ref ToRef(StorageType* storage, size_t offset) { | |
| 55 return storage[offset]; | |
| 56 } | |
| 57 static ConstRef ToConstRef(const StorageType* storage, size_t offset) { | |
| 58 return storage[offset]; | |
| 59 } | |
| 60 }; | |
| 61 | |
| 62 template <typename P> | |
| 63 struct ArrayDataTraits<P*> { | |
| 64 typedef StructPointer<P> StorageType; | |
| 65 typedef P*& Ref; | |
| 66 typedef P* const& ConstRef; | |
| 67 | |
| 68 static const uint32_t kMaxNumElements = | |
| 69 (kMaxUint32 - sizeof(ArrayHeader)) / sizeof(StorageType); | |
| 70 | |
| 71 static uint32_t GetStorageSize(uint32_t num_elements) { | |
| 72 MOJO_DCHECK(num_elements <= kMaxNumElements); | |
| 73 return sizeof(ArrayHeader) + sizeof(StorageType) * num_elements; | |
| 74 } | |
| 75 static Ref ToRef(StorageType* storage, size_t offset) { | |
| 76 return storage[offset].ptr; | |
| 77 } | |
| 78 static ConstRef ToConstRef(const StorageType* storage, size_t offset) { | |
| 79 return storage[offset].ptr; | |
| 80 } | |
| 81 }; | |
| 82 | |
| 83 template <typename T> | |
| 84 struct ArrayDataTraits<Array_Data<T>*> { | |
| 85 typedef ArrayPointer<T> StorageType; | |
| 86 typedef Array_Data<T>*& Ref; | |
| 87 typedef Array_Data<T>* const& ConstRef; | |
| 88 | |
| 89 static const uint32_t kMaxNumElements = | |
| 90 (kMaxUint32 - sizeof(ArrayHeader)) / sizeof(StorageType); | |
| 91 | |
| 92 static uint32_t GetStorageSize(uint32_t num_elements) { | |
| 93 MOJO_DCHECK(num_elements <= kMaxNumElements); | |
| 94 return sizeof(ArrayHeader) + sizeof(StorageType) * num_elements; | |
| 95 } | |
| 96 static Ref ToRef(StorageType* storage, size_t offset) { | |
| 97 return storage[offset].ptr; | |
| 98 } | |
| 99 static ConstRef ToConstRef(const StorageType* storage, size_t offset) { | |
| 100 return storage[offset].ptr; | |
| 101 } | |
| 102 }; | |
| 103 | |
| 104 // Specialization of Arrays for bools, optimized for space. It has the | |
| 105 // following differences from a generalized Array: | |
| 106 // * Each element takes up a single bit of memory. | |
| 107 // * Accessing a non-const single element uses a helper class |BitRef|, which | |
| 108 // emulates a reference to a bool. | |
| 109 template <> | |
| 110 struct ArrayDataTraits<bool> { | |
| 111 // Helper class to emulate a reference to a bool, used for direct element | |
| 112 // access. | |
| 113 class BitRef { | |
| 114 public: | |
| 115 ~BitRef(); | |
| 116 BitRef& operator=(bool value); | |
| 117 BitRef& operator=(const BitRef& value); | |
| 118 operator bool() const; | |
| 119 | |
| 120 private: | |
| 121 friend struct ArrayDataTraits<bool>; | |
| 122 BitRef(uint8_t* storage, uint8_t mask); | |
| 123 BitRef(); | |
| 124 uint8_t* storage_; | |
| 125 uint8_t mask_; | |
| 126 }; | |
| 127 | |
| 128 // Because each element consumes only 1/8 byte. | |
| 129 static const uint32_t kMaxNumElements = kMaxUint32; | |
| 130 | |
| 131 typedef uint8_t StorageType; | |
| 132 typedef BitRef Ref; | |
| 133 typedef bool ConstRef; | |
| 134 | |
| 135 static uint32_t GetStorageSize(uint32_t num_elements) { | |
| 136 return sizeof(ArrayHeader) + ((num_elements + 7) / 8); | |
| 137 } | |
| 138 static BitRef ToRef(StorageType* storage, size_t offset) { | |
| 139 return BitRef(&storage[offset / 8], 1 << (offset % 8)); | |
| 140 } | |
| 141 static bool ToConstRef(const StorageType* storage, size_t offset) { | |
| 142 return (storage[offset / 8] & (1 << (offset % 8))) != 0; | |
| 143 } | |
| 144 }; | |
| 145 | |
| 146 // What follows is code to support the serialization of Array_Data<T>. There | |
| 147 // are two interesting cases: arrays of primitives and arrays of objects. | |
| 148 // Arrays of objects are represented as arrays of pointers to objects. | |
| 149 | |
| 150 template <typename T, bool is_handle> | |
| 151 struct ArraySerializationHelper; | |
| 152 | |
| 153 template <typename T> | |
| 154 struct ArraySerializationHelper<T, false> { | |
| 155 typedef typename ArrayDataTraits<T>::StorageType ElementType; | |
| 156 | |
| 157 static void EncodePointersAndHandles(const ArrayHeader* header, | |
| 158 ElementType* elements, | |
| 159 std::vector<Handle>* handles) {} | |
| 160 | |
| 161 static void DecodePointersAndHandles(const ArrayHeader* header, | |
| 162 ElementType* elements, | |
| 163 std::vector<Handle>* handles) {} | |
| 164 | |
| 165 template <bool element_is_nullable, typename ElementValidateParams> | |
| 166 static bool ValidateElements(const ArrayHeader* header, | |
| 167 const ElementType* elements, | |
| 168 BoundsChecker* bounds_checker) { | |
| 169 static_assert(!element_is_nullable, | |
| 170 "Primitive type should be non-nullable"); | |
| 171 static_assert((IsSame<ElementValidateParams, NoValidateParams>::value), | |
| 172 "Primitive type should not have array validate params"); | |
| 173 return true; | |
| 174 } | |
| 175 }; | |
| 176 | |
| 177 template <> | |
| 178 struct ArraySerializationHelper<Handle, true> { | |
| 179 typedef ArrayDataTraits<Handle>::StorageType ElementType; | |
| 180 | |
| 181 static void EncodePointersAndHandles(const ArrayHeader* header, | |
| 182 ElementType* elements, | |
| 183 std::vector<Handle>* handles); | |
| 184 | |
| 185 static void DecodePointersAndHandles(const ArrayHeader* header, | |
| 186 ElementType* elements, | |
| 187 std::vector<Handle>* handles); | |
| 188 | |
| 189 template <bool element_is_nullable, typename ElementValidateParams> | |
| 190 static bool ValidateElements(const ArrayHeader* header, | |
| 191 const ElementType* elements, | |
| 192 BoundsChecker* bounds_checker) { | |
| 193 static_assert((IsSame<ElementValidateParams, NoValidateParams>::value), | |
| 194 "Handle type should not have array validate params"); | |
| 195 | |
| 196 for (uint32_t i = 0; i < header->num_elements; ++i) { | |
| 197 if (!element_is_nullable && | |
| 198 elements[i].value() == kEncodedInvalidHandleValue) { | |
| 199 ReportValidationError( | |
| 200 VALIDATION_ERROR_UNEXPECTED_INVALID_HANDLE, | |
| 201 MakeMessageWithArrayIndex( | |
| 202 "invalid handle in array expecting valid handles", | |
| 203 header->num_elements, | |
| 204 i).c_str()); | |
| 205 return false; | |
| 206 } | |
| 207 if (!bounds_checker->ClaimHandle(elements[i])) { | |
| 208 ReportValidationError(VALIDATION_ERROR_ILLEGAL_HANDLE); | |
| 209 return false; | |
| 210 } | |
| 211 } | |
| 212 return true; | |
| 213 } | |
| 214 }; | |
| 215 | |
| 216 template <typename H> | |
| 217 struct ArraySerializationHelper<H, true> { | |
| 218 typedef typename ArrayDataTraits<H>::StorageType ElementType; | |
| 219 | |
| 220 static void EncodePointersAndHandles(const ArrayHeader* header, | |
| 221 ElementType* elements, | |
| 222 std::vector<Handle>* handles) { | |
| 223 ArraySerializationHelper<Handle, true>::EncodePointersAndHandles( | |
| 224 header, elements, handles); | |
| 225 } | |
| 226 | |
| 227 static void DecodePointersAndHandles(const ArrayHeader* header, | |
| 228 ElementType* elements, | |
| 229 std::vector<Handle>* handles) { | |
| 230 ArraySerializationHelper<Handle, true>::DecodePointersAndHandles( | |
| 231 header, elements, handles); | |
| 232 } | |
| 233 | |
| 234 template <bool element_is_nullable, typename ElementValidateParams> | |
| 235 static bool ValidateElements(const ArrayHeader* header, | |
| 236 const ElementType* elements, | |
| 237 BoundsChecker* bounds_checker) { | |
| 238 return ArraySerializationHelper<Handle, true>::ValidateElements< | |
| 239 element_is_nullable, | |
| 240 ElementValidateParams>(header, elements, bounds_checker); | |
| 241 } | |
| 242 }; | |
| 243 | |
| 244 template <typename P> | |
| 245 struct ArraySerializationHelper<P*, false> { | |
| 246 typedef typename ArrayDataTraits<P*>::StorageType ElementType; | |
| 247 | |
| 248 static void EncodePointersAndHandles(const ArrayHeader* header, | |
| 249 ElementType* elements, | |
| 250 std::vector<Handle>* handles) { | |
| 251 for (uint32_t i = 0; i < header->num_elements; ++i) | |
| 252 Encode(&elements[i], handles); | |
| 253 } | |
| 254 | |
| 255 static void DecodePointersAndHandles(const ArrayHeader* header, | |
| 256 ElementType* elements, | |
| 257 std::vector<Handle>* handles) { | |
| 258 for (uint32_t i = 0; i < header->num_elements; ++i) | |
| 259 Decode(&elements[i], handles); | |
| 260 } | |
| 261 | |
| 262 template <bool element_is_nullable, typename ElementValidateParams> | |
| 263 static bool ValidateElements(const ArrayHeader* header, | |
| 264 const ElementType* elements, | |
| 265 BoundsChecker* bounds_checker) { | |
| 266 for (uint32_t i = 0; i < header->num_elements; ++i) { | |
| 267 if (!element_is_nullable && !elements[i].offset) { | |
| 268 ReportValidationError( | |
| 269 VALIDATION_ERROR_UNEXPECTED_NULL_POINTER, | |
| 270 MakeMessageWithArrayIndex("null in array expecting valid pointers", | |
| 271 header->num_elements, | |
| 272 i).c_str()); | |
| 273 return false; | |
| 274 } | |
| 275 if (!ValidateEncodedPointer(&elements[i].offset)) { | |
| 276 ReportValidationError(VALIDATION_ERROR_ILLEGAL_POINTER); | |
| 277 return false; | |
| 278 } | |
| 279 if (!ValidateCaller<P, ElementValidateParams>::Run( | |
| 280 DecodePointerRaw(&elements[i].offset), bounds_checker)) { | |
| 281 return false; | |
| 282 } | |
| 283 } | |
| 284 return true; | |
| 285 } | |
| 286 | |
| 287 private: | |
| 288 template <typename T, typename Params> | |
| 289 struct ValidateCaller { | |
| 290 static bool Run(const void* data, BoundsChecker* bounds_checker) { | |
| 291 static_assert((IsSame<Params, NoValidateParams>::value), | |
| 292 "Struct type should not have array validate params"); | |
| 293 | |
| 294 return T::Validate(data, bounds_checker); | |
| 295 } | |
| 296 }; | |
| 297 | |
| 298 template <typename Key, typename Value, typename Params> | |
| 299 struct ValidateCaller<Map_Data<Key, Value>, Params> { | |
| 300 static bool Run(const void* data, BoundsChecker* bounds_checker) { | |
| 301 return Map_Data<Key, Value>::template Validate<Params>(data, | |
| 302 bounds_checker); | |
| 303 } | |
| 304 }; | |
| 305 | |
| 306 template <typename T, typename Params> | |
| 307 struct ValidateCaller<Array_Data<T>, Params> { | |
| 308 static bool Run(const void* data, BoundsChecker* bounds_checker) { | |
| 309 return Array_Data<T>::template Validate<Params>(data, bounds_checker); | |
| 310 } | |
| 311 }; | |
| 312 }; | |
| 313 | |
| 314 template <typename T> | |
| 315 class Array_Data { | |
| 316 public: | |
| 317 typedef ArrayDataTraits<T> Traits; | |
| 318 typedef typename Traits::StorageType StorageType; | |
| 319 typedef typename Traits::Ref Ref; | |
| 320 typedef typename Traits::ConstRef ConstRef; | |
| 321 typedef ArraySerializationHelper<T, IsHandle<T>::value> Helper; | |
| 322 | |
| 323 // Returns null if |num_elements| or the corresponding storage size cannot be | |
| 324 // stored in uint32_t. | |
| 325 static Array_Data<T>* New(size_t num_elements, Buffer* buf) { | |
| 326 if (num_elements > Traits::kMaxNumElements) | |
| 327 return nullptr; | |
| 328 | |
| 329 uint32_t num_bytes = | |
| 330 Traits::GetStorageSize(static_cast<uint32_t>(num_elements)); | |
| 331 return new (buf->Allocate(num_bytes)) | |
| 332 Array_Data<T>(num_bytes, static_cast<uint32_t>(num_elements)); | |
| 333 } | |
| 334 | |
| 335 template <typename Params> | |
| 336 static bool Validate(const void* data, BoundsChecker* bounds_checker) { | |
| 337 if (!data) | |
| 338 return true; | |
| 339 if (!IsAligned(data)) { | |
| 340 ReportValidationError(VALIDATION_ERROR_MISALIGNED_OBJECT); | |
| 341 return false; | |
| 342 } | |
| 343 if (!bounds_checker->IsValidRange(data, sizeof(ArrayHeader))) { | |
| 344 ReportValidationError(VALIDATION_ERROR_ILLEGAL_MEMORY_RANGE); | |
| 345 return false; | |
| 346 } | |
| 347 const ArrayHeader* header = static_cast<const ArrayHeader*>(data); | |
| 348 if (header->num_elements > Traits::kMaxNumElements || | |
| 349 header->num_bytes < Traits::GetStorageSize(header->num_elements)) { | |
| 350 ReportValidationError(VALIDATION_ERROR_UNEXPECTED_ARRAY_HEADER); | |
| 351 return false; | |
| 352 } | |
| 353 if (Params::expected_num_elements != 0 && | |
| 354 header->num_elements != Params::expected_num_elements) { | |
| 355 ReportValidationError(VALIDATION_ERROR_UNEXPECTED_ARRAY_HEADER, | |
| 356 MakeMessageWithExpectedArraySize( | |
| 357 "fixed-size array has wrong number of elements", | |
| 358 header->num_elements, | |
| 359 Params::expected_num_elements).c_str()); | |
| 360 return false; | |
| 361 } | |
| 362 if (!bounds_checker->ClaimMemory(data, header->num_bytes)) { | |
| 363 ReportValidationError(VALIDATION_ERROR_ILLEGAL_MEMORY_RANGE); | |
| 364 return false; | |
| 365 } | |
| 366 | |
| 367 const Array_Data<T>* object = static_cast<const Array_Data<T>*>(data); | |
| 368 return Helper::template ValidateElements< | |
| 369 Params::element_is_nullable, | |
| 370 typename Params::ElementValidateParams>( | |
| 371 &object->header_, object->storage(), bounds_checker); | |
| 372 } | |
| 373 | |
| 374 size_t size() const { return header_.num_elements; } | |
| 375 | |
| 376 Ref at(size_t offset) { | |
| 377 MOJO_DCHECK(offset < static_cast<size_t>(header_.num_elements)); | |
| 378 return Traits::ToRef(storage(), offset); | |
| 379 } | |
| 380 | |
| 381 ConstRef at(size_t offset) const { | |
| 382 MOJO_DCHECK(offset < static_cast<size_t>(header_.num_elements)); | |
| 383 return Traits::ToConstRef(storage(), offset); | |
| 384 } | |
| 385 | |
| 386 StorageType* storage() { | |
| 387 return reinterpret_cast<StorageType*>(reinterpret_cast<char*>(this) + | |
| 388 sizeof(*this)); | |
| 389 } | |
| 390 | |
| 391 const StorageType* storage() const { | |
| 392 return reinterpret_cast<const StorageType*>( | |
| 393 reinterpret_cast<const char*>(this) + sizeof(*this)); | |
| 394 } | |
| 395 | |
| 396 void EncodePointersAndHandles(std::vector<Handle>* handles) { | |
| 397 Helper::EncodePointersAndHandles(&header_, storage(), handles); | |
| 398 } | |
| 399 | |
| 400 void DecodePointersAndHandles(std::vector<Handle>* handles) { | |
| 401 Helper::DecodePointersAndHandles(&header_, storage(), handles); | |
| 402 } | |
| 403 | |
| 404 private: | |
| 405 Array_Data(uint32_t num_bytes, uint32_t num_elements) { | |
| 406 header_.num_bytes = num_bytes; | |
| 407 header_.num_elements = num_elements; | |
| 408 } | |
| 409 ~Array_Data() = delete; | |
| 410 | |
| 411 internal::ArrayHeader header_; | |
| 412 | |
| 413 // Elements of type internal::ArrayDataTraits<T>::StorageType follow. | |
| 414 }; | |
| 415 static_assert(sizeof(Array_Data<char>) == 8, "Bad sizeof(Array_Data)"); | |
| 416 | |
| 417 // UTF-8 encoded | |
| 418 typedef Array_Data<char> String_Data; | |
| 419 | |
| 420 template <typename T, bool kIsMoveOnlyType> | |
| 421 struct ArrayTraits {}; | |
| 422 | |
| 423 template <typename T> | |
| 424 struct ArrayTraits<T, false> { | |
| 425 typedef T StorageType; | |
| 426 typedef typename std::vector<T>::reference RefType; | |
| 427 typedef typename std::vector<T>::const_reference ConstRefType; | |
| 428 typedef ConstRefType ForwardType; | |
| 429 static inline void Initialize(std::vector<T>* vec) {} | |
| 430 static inline void Finalize(std::vector<T>* vec) {} | |
| 431 static inline ConstRefType at(const std::vector<T>* vec, size_t offset) { | |
| 432 return vec->at(offset); | |
| 433 } | |
| 434 static inline RefType at(std::vector<T>* vec, size_t offset) { | |
| 435 return vec->at(offset); | |
| 436 } | |
| 437 static inline void Resize(std::vector<T>* vec, size_t size) { | |
| 438 vec->resize(size); | |
| 439 } | |
| 440 static inline void PushBack(std::vector<T>* vec, ForwardType value) { | |
| 441 vec->push_back(value); | |
| 442 } | |
| 443 static inline void Clone(const std::vector<T>& src_vec, | |
| 444 std::vector<T>* dest_vec) { | |
| 445 dest_vec->assign(src_vec.begin(), src_vec.end()); | |
| 446 } | |
| 447 }; | |
| 448 | |
| 449 template <typename T> | |
| 450 struct ArrayTraits<T, true> { | |
| 451 struct StorageType { | |
| 452 char buf[sizeof(T) + (8 - (sizeof(T) % 8)) % 8]; // Make 8-byte aligned. | |
| 453 }; | |
| 454 typedef T& RefType; | |
| 455 typedef const T& ConstRefType; | |
| 456 typedef T ForwardType; | |
| 457 static inline void Initialize(std::vector<StorageType>* vec) { | |
| 458 for (size_t i = 0; i < vec->size(); ++i) | |
| 459 new (vec->at(i).buf) T(); | |
| 460 } | |
| 461 static inline void Finalize(std::vector<StorageType>* vec) { | |
| 462 for (size_t i = 0; i < vec->size(); ++i) | |
| 463 reinterpret_cast<T*>(vec->at(i).buf)->~T(); | |
| 464 } | |
| 465 static inline ConstRefType at(const std::vector<StorageType>* vec, | |
| 466 size_t offset) { | |
| 467 return *reinterpret_cast<const T*>(vec->at(offset).buf); | |
| 468 } | |
| 469 static inline RefType at(std::vector<StorageType>* vec, size_t offset) { | |
| 470 return *reinterpret_cast<T*>(vec->at(offset).buf); | |
| 471 } | |
| 472 static inline void Resize(std::vector<StorageType>* vec, size_t size) { | |
| 473 size_t old_size = vec->size(); | |
| 474 for (size_t i = size; i < old_size; i++) | |
| 475 reinterpret_cast<T*>(vec->at(i).buf)->~T(); | |
| 476 ResizeStorage(vec, size); | |
| 477 for (size_t i = old_size; i < vec->size(); i++) | |
| 478 new (vec->at(i).buf) T(); | |
| 479 } | |
| 480 static inline void PushBack(std::vector<StorageType>* vec, RefType value) { | |
| 481 size_t old_size = vec->size(); | |
| 482 ResizeStorage(vec, old_size + 1); | |
| 483 new (vec->at(old_size).buf) T(value.Pass()); | |
| 484 } | |
| 485 static inline void ResizeStorage(std::vector<StorageType>* vec, size_t size) { | |
| 486 if (size <= vec->capacity()) { | |
| 487 vec->resize(size); | |
| 488 return; | |
| 489 } | |
| 490 std::vector<StorageType> new_storage(size); | |
| 491 for (size_t i = 0; i < vec->size(); i++) | |
| 492 new (new_storage.at(i).buf) T(at(vec, i).Pass()); | |
| 493 vec->swap(new_storage); | |
| 494 Finalize(&new_storage); | |
| 495 } | |
| 496 static inline void Clone(const std::vector<StorageType>& src_vec, | |
| 497 std::vector<StorageType>* dest_vec) { | |
| 498 Resize(dest_vec, src_vec.size()); | |
| 499 for (size_t i = 0; i < src_vec.size(); ++i) | |
| 500 at(dest_vec, i) = at(&src_vec, i).Clone(); | |
| 501 } | |
| 502 }; | |
| 503 | |
| 504 template <> | |
| 505 struct WrapperTraits<String, false> { | |
| 506 typedef String_Data* DataType; | |
| 507 }; | |
| 508 | |
| 509 } // namespace internal | |
| 510 } // namespace mojo | |
| 511 | |
| 512 #endif // MOJO_PUBLIC_CPP_BINDINGS_LIB_ARRAY_INTERNAL_H_ | |
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