iceoryx_doc  1.0.1
system_configuration.hpp
1 // Copyright (c) 2019 by Robert Bosch GmbH. 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 #ifndef IOX_UTILS_POSIX_WRAPPER_SYSTEM_CONFIGURATION_HPP
17 #define IOX_UTILS_POSIX_WRAPPER_SYSTEM_CONFIGURATION_HPP
18 
19 #include "iceoryx_utils/cxx/optional.hpp"
20 #include "iceoryx_utils/platform/unistd.hpp"
21 
22 #include <cstdint>
23 
24 namespace iox
25 {
26 namespace posix
27 {
28 constexpr uint64_t MaxPageSize = 1024u * 512u;
29 
30 cxx::optional<uint64_t> pageSize();
31 
32 } // namespace posix
33 } // namespace iox
34 
35 #endif // IOX_UTILS_POSIX_WRAPPER_SYSTEM_CONFIGURATION_HPP
building block to easily create free function for logging in a library context
Definition: lockfree_queue.hpp:28