From 126475e7d2a839fd1c7f8c0630c94aea7492bec9 Mon Sep 17 00:00:00 2001
From: Dennis Klein <d.klein@gsi.de>
Date: Wed, 31 Aug 2022 12:26:14 +0200
Subject: [PATCH] feat(tools): Add macro to instruct the compiler to always
 inline

---
 fairmq/CMakeLists.txt   |  1 +
 fairmq/Tools.h          |  3 ++-
 fairmq/tools/Compiler.h | 14 ++++++++++++++
 3 files changed, 17 insertions(+), 1 deletion(-)
 create mode 100644 fairmq/tools/Compiler.h

diff --git a/fairmq/CMakeLists.txt b/fairmq/CMakeLists.txt
index 090267d2..caa76ad5 100644
--- a/fairmq/CMakeLists.txt
+++ b/fairmq/CMakeLists.txt
@@ -71,6 +71,7 @@ if(BUILD_FAIRMQ)
     shmem/Monitor.h
     shmem/Segment.h
     shmem/UnmanagedRegion.h
+    tools/Compiler.h
     tools/CppSTL.h
     tools/Exceptions.h
     tools/IO.h
diff --git a/fairmq/Tools.h b/fairmq/Tools.h
index 78191869..36f5770f 100644
--- a/fairmq/Tools.h
+++ b/fairmq/Tools.h
@@ -1,5 +1,5 @@
 /********************************************************************************
- * Copyright (C) 2017-2018 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH  *
+ * Copyright (C) 2017-2022 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH  *
  *                                                                              *
  *              This software is distributed under the terms of the             *
  *              GNU Lesser General Public Licence (LGPL) version 3,             *
@@ -10,6 +10,7 @@
 #define FAIR_MQ_TOOLS_H
 
 // IWYU pragma: begin_exports
+#include <fairmq/tools/Compiler.h>
 #include <fairmq/tools/CppSTL.h>
 #include <fairmq/tools/Exceptions.h>
 #include <fairmq/tools/InstanceLimit.h>
diff --git a/fairmq/tools/Compiler.h b/fairmq/tools/Compiler.h
new file mode 100644
index 00000000..e9627d27
--- /dev/null
+++ b/fairmq/tools/Compiler.h
@@ -0,0 +1,14 @@
+/********************************************************************************
+ *    Copyright (C) 2022 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH    *
+ *                                                                              *
+ *              This software is distributed under the terms of the             *
+ *              GNU Lesser General Public Licence (LGPL) version 3,             *
+ *                  copied verbatim in the file "LICENSE"                       *
+ ********************************************************************************/
+
+#ifndef FAIR_MQ_TOOLS_COMPILER_H
+#define FAIR_MQ_TOOLS_COMPILER_H
+
+#define __FAIRMQ_ALWAYS_INLINE __attribute__((always_inline)) inline
+
+#endif /* FAIR_MQ_TOOLS_COMPILER_H */