1 // Copyright 2016 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_NATIVE_STRUCT_DATA_H_ 6 #define MOJO_PUBLIC_CPP_BINDINGS_LIB_NATIVE_STRUCT_DATA_H_ 7 8 #include <vector> 9 10 #include "mojo/public/cpp/bindings/bindings_export.h" 11 #include "mojo/public/cpp/bindings/lib/array_internal.h" 12 #include "mojo/public/cpp/system/handle.h" 13 14 namespace mojo { 15 namespace internal { 16 17 class ValidationContext; 18 19 class MOJO_CPP_BINDINGS_EXPORT NativeStruct_Data { 20 public: 21 static bool Validate(const void* data, ValidationContext* validation_context); 22 23 // Unlike normal structs, the memory layout is exactly the same as an array 24 // of uint8_t. 25 Array_Data<uint8_t> data; 26 27 private: 28 NativeStruct_Data() = delete; 29 ~NativeStruct_Data() = delete; 30 }; 31 32 static_assert(sizeof(Array_Data<uint8_t>) == sizeof(NativeStruct_Data), 33 "Mismatched NativeStruct_Data and Array_Data<uint8_t> size"); 34 35 } // namespace internal 36 } // namespace mojo 37 38 #endif // MOJO_PUBLIC_CPP_BINDINGS_LIB_NATIVE_STRUCT_DATA_H_ 39
