xref: /aosp_15_r20/external/pigweed/pw_bluetooth_sapphire/public/pw_bluetooth_sapphire/internal/host/sm/error.h (revision 61c4878ac05f98d0ceed94b57d316916de578985)
1 // Copyright 2023 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 #include <lib/fit/function.h>
17 
18 #include "pw_bluetooth_sapphire/internal/host/common/error.h"
19 #include "pw_bluetooth_sapphire/internal/host/sm/smp.h"
20 
21 namespace bt {
22 namespace sm {
23 
24 using Error = Error<bt::sm::ErrorCode>;
25 
26 template <typename... V>
27 using Result = fit::result<bt::sm::Error, V...>;
28 
29 template <typename... V>
30 using ResultFunction = fit::function<void(bt::sm::Result<V...> result)>;
31 
32 template <typename... V>
33 using ResultCallback = fit::callback<void(bt::sm::Result<V...> result)>;
34 
35 }  // namespace sm
36 
37 template <>
38 struct ProtocolErrorTraits<sm::ErrorCode> {
39   static std::string ToString(sm::ErrorCode ecode);
40 
41   // is_success() not declared because the reason does not include a "success"
42   // value (Core Spec v5.3, Vol 3, Part H, 3.5.5, Table 3.7).
43 };
44 
45 }  // namespace bt
46