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hci_util.h
1// Copyright 2025 The Pigweed Authors
2//
3// Licensed under the Apache License, Version 2.0 (the "License"); you may not
4// use this file except in compliance with the License. You may obtain a copy of
5// the License at
6//
7// https://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
11// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
12// License for the specific language governing permissions and limitations under
13// the License.
14
15#pragma once
16
17#include "pw_bluetooth/hci_h4.emb.h"
18#include "pw_result/result.h"
19#include "pw_span/span.h"
20
21namespace pw::bluetooth {
22
36pw::Result<size_t> GetHciHeaderSize(emboss::H4PacketType type);
37
54pw::Result<size_t> GetHciPayloadSize(emboss::H4PacketType type,
55 pw::span<const uint8_t> hci_header);
56
57} // namespace pw::bluetooth