macros.h

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// Copyright 2015 Open Source Robotics Foundation, Inc.
//
// 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.

#ifndef RMW__MACROS_H_
#define RMW__MACROS_H_

#if defined _WIN32 || defined __CYGWIN__
  #define RMW_THREAD_LOCAL __declspec(thread)
#else
  #define RMW_THREAD_LOCAL __thread
#endif

#define RMW_STRINGIFY_IMPL(x) #x
#define RMW_STRINGIFY(x) RMW_STRINGIFY_IMPL(x)

#ifndef _WIN32
#define RMW_WARN_UNUSED __attribute__((warn_unused_result))
#else
#define RMW_WARN_UNUSED _Check_return_
#endif

#endif  // RMW__MACROS_H_