iceoryx_posh  2.0.2
enum_trigger_type.hpp
1 // Copyright (c) 2021 by Apex.AI Inc. All rights reserved.
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 // http://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,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14 //
15 // SPDX-License-Identifier: Apache-2.0
16 
17 #ifndef IOX_POSH_POPO_ENUM_TRIGGER_TYPE_HPP
18 #define IOX_POSH_POPO_ENUM_TRIGGER_TYPE_HPP
19 
20 #include "iceoryx_hoofs/cxx/type_traits.hpp"
21 
22 #include <cstdint>
23 
24 namespace iox
25 {
26 namespace popo
27 {
29 using StateEnumIdentifier = uint64_t;
31 using EventEnumIdentifier = int64_t;
32 
34 template <typename T>
35 constexpr bool IS_EVENT_ENUM =
36  std::is_enum<T>::value&& std::is_same<std::underlying_type_t<T>, EventEnumIdentifier>::value;
37 
39 template <typename T>
40 constexpr bool IS_STATE_ENUM =
41  std::is_enum<T>::value&& std::is_same<std::underlying_type_t<T>, StateEnumIdentifier>::value;
42 } // namespace popo
43 } // namespace iox
44 
45 #endif