sdk/lib/fidl/cpp/fuzzing/decoder_encoder.h

// Copyright 2021 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_FUZZING_DECODER_ENCODER_H_
#define LIB_FIDL_CPP_FUZZING_DECODER_ENCODER_H_

#include <stdint.h>
#include <zircon/types.h>

#include <functional>
#include <utility>
#include <vector>

#ifdef __cplusplus
extern "C" {
#endif

namespace fidl {
namespace fuzzing {

// An DecoderEncoder is a function that encapsulates the FIDL type-specific logic for attempting to
// decode and (if decode succeeds) re-encode a FIDL message via the interface documented at
// https://fuchsia.dev/fuchsia-src/reference/fidl/bindings/llcpp-bindings#encoding-decoding.
using DecoderEncoder = ::std::function<::std::pair<zx_status_t, zx_status_t>(
    uint8_t*, uint32_t, zx_handle_info_t* handles, uint32_t handle_actual)>;

}  // namespace fuzzing
}  // namespace fidl

#ifdef __cplusplus
}  // extern "C"
#endif

#endif  // LIB_FIDL_CPP_FUZZING_DECODER_ENCODER_H_