| // Copyright 2018 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef LIB_FIDL_CPP_DECODER_H_ |
| #define LIB_FIDL_CPP_DECODER_H_ |
| |
| #include <lib/fidl/cpp/message.h> |
| #include <zircon/fidl.h> |
| |
| #ifdef __Fuchsia__ |
| #include <lib/zx/object.h> |
| #endif |
| |
| namespace fidl { |
| |
| class Decoder final { |
| public: |
| explicit Decoder(Message message); |
| ~Decoder(); |
| |
| template <typename T> |
| T* GetPtr(size_t offset) { |
| return reinterpret_cast<T*>(InternalGetPtr(offset)); |
| } |
| |
| size_t GetOffset(void* ptr); |
| size_t GetOffset(uintptr_t ptr); |
| |
| #ifdef __Fuchsia__ |
| void DecodeHandle(zx::object_base* value, size_t offset); |
| #endif |
| |
| private: |
| uint8_t* InternalGetPtr(size_t offset); |
| |
| Message message_; |
| }; |
| |
| } // namespace fidl |
| |
| #endif // LIB_FIDL_CPP_DECODER_H_ |