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/lib/array_internal.h"
11 #include "mojo/public/cpp/system/handle.h"
12 
13 namespace mojo {
14 namespace internal {
15 
16 class Buffer;
17 class ValidationContext;
18 
19 class 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