Program Listing for File ecal_os.h

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/* ========================= eCAL LICENSE =================================
 *
 * Copyright (C) 2016 - 2019 Continental Corporation
 *
 * 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.
 *
 * ========================= eCAL LICENSE =================================
*/

#pragma once

#if defined(_WIN32)
#define ECAL_OS_WINDOWS
#endif

#if defined(__linux__)
#define ECAL_OS_LINUX
#endif

#if defined(__APPLE__)
#define ECAL_OS_LINUX // macOS does not differ that much from linux
#define ECAL_OS_MACOS
#endif

#if defined(__QNXNTO__)
#define ECAL_OS_LINUX
#define ECAL_OS_QNX
#endif

#if defined(__FreeBSD__)
#define ECAL_OS_LINUX
#define ECAL_OS_FREEBSD
#endif

#ifdef _MSC_VER
  #ifdef eCAL_EXPORTS
    #define ECALC_API __declspec(dllexport)
  #else /* eCAL_EXPORTS */
    #define ECALC_API __declspec(dllimport)
  #endif /* eCAL_EXPORTS */
  #ifdef ECAL_C_DLL
    #define ECAL_API
  #else /* ECAL_C_DLL */
    #define ECAL_API ECALC_API
  #endif /* ECAL_C_DLL */
#else /* _MSC_VER */
  #define ECALC_API
  #define ECAL_API
#endif

#if !defined(ECALC_NO_DEPRECATION_WARNINGS)
  #ifdef _MSC_VER
    #ifdef eCAL_EXPORTS
      #define ECALC_API_DEPRECATED __declspec(dllexport deprecated)
    #else /* eCAL_EXPORTS */
      #define ECALC_API_DEPRECATED __declspec(dllimport deprecated)
    #endif /* eCAL_EXPORTS */
  #elif defined(__GNUC__) || defined(__clang__)
    #define ECALC_API_DEPRECATED __attribute__((deprecated))
  #else
    #pragma message("WARNING: You need to implement DEPRECATED for this compiler")
    #define ECALC_API_DEPRECATED
  #endif
#else
  #define ECALC_API_DEPRECATED ECALC_API
#endif