Merge pull request #2331 from elBoberido/iox-2329-add-iox-atomic

iox-#2329 Add iox::Atomic

.clang-tidy-diff-scans.txt

@@ -1,3 +1,5 @@
+./iceoryx_platform/generic/include/iceoryx_platform/atomic.hpp
+
 ./iceoryx_hoofs/**/*
 
 ./iceoryx_posh/experimental/include/iox/**/*

doc/website/release-notes/iceoryx-unreleased.md

@@ -65,6 +65,7 @@
 - Add an `iox1` prefix to all resources created by `iceoryx_posh` and `RouDi` [#2185](https://github.com/eclipse-iceoryx/iceoryx/issues/2185)
 - Make iceoryx resource prefix a compile time option [#2272](https://github.com/eclipse-iceoryx/iceoryx/issues/2272)
 - Improve introspection-client interface by adding the number of ports in parentheses [#2299](https://github.com/eclipse-iceoryx/iceoryx/issues/2299)
+- Add std::atomic abstraction [#2329](https://github.com/eclipse-iceoryx/iceoryx/issues/2329)
 
 **Bugfixes:**
 

iceoryx_hoofs/concurrent/sync/include/iox/atomic.hpp

@@ -0,0 +1,22 @@
+// Copyright (c) 2024 by ekxide IO GmbH. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// SPDX-License-Identifier: Apache-2.0
+
+#ifndef IOX_HOOFS_CONCURRENT_SYNC_ATOMIC_HPP
+#define IOX_HOOFS_CONCURRENT_SYNC_ATOMIC_HPP
+
+#include "iceoryx_platform/atomic.hpp"
+
+#endif // IOX_HOOFS_CONCURRENT_SYNC_ATOMIC_HPP

iceoryx_platform/BUILD.bazel

@@ -145,6 +145,7 @@ cc_library(
  ],
  linkopts = select({
  ":linux": [
+ "-latomic",
  "-lpthread",
  "-lrt",
  ],

iceoryx_platform/CMakeLists.txt

@@ -79,7 +79,7 @@ iox_add_library(
  PROJECT_PREFIX ${PREFIX}
  EXPORT_INCLUDE_DIRS generic/include/
  ${ICEORYX_PLATFORM}/include/
- PUBLIC_LIBS_LINUX rt pthread
+ PUBLIC_LIBS_LINUX atomic rt pthread
  PUBLIC_LIBS_UNIX rt pthread
  PRIVATE_LIBS_QNX socket
  PUBLIC_LIBS_FREERTOS freertos_sdk::FreeRTOS_POSIX