Compiler.h

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/*
* Copyright Onix Solutions Limited [OnixS]. All rights reserved.
*
* This software owned by Onix Solutions Limited [OnixS] and is protected by copyright law
* and international copyright treaties.
*
* Access to and use of the software is governed by the terms of the applicable ONIXS Software
* Services Agreement (the Agreement) and Customer end user license agreements granting
* a non-assignable, non-transferable and non-exclusive license to use the software
* for it's own data processing purposes under the terms defined in the Agreement.
*
* Except as otherwise granted within the terms of the Agreement, copying or reproduction of any part
* of this source code or associated reference material to any other location for further reproduction
* or redistribution, and any amendments to this copyright notice, are expressly prohibited.
*
* Any reproduction or redistribution for sale or hiring of the Software not in accordance with
* the terms of the Agreement is a violation of copyright law.
*/
#pragma once
 
#include <sstream>
 
#if defined (_MSC_VER)
#   define ONIXS_EUREX_EMDI_COMPILER_INFO ("MSVS")
#elif __GNUC__
    inline
    std::string compilerInfo()
    {
        std::stringstream ss;
        ss << "gcc " << __VERSION__ << ", std=" << __cplusplus;
        return ss.str();
    }
#   define ONIXS_EUREX_EMDI_COMPILER_INFO (compilerInfo())
#else
#   define ONIXS_EUREX_EMDI_COMPILER_INFO ("Unknown")
#endif
 
 
#if !(defined(ONIXS_EUREX_EMDI_DOXYGEN) && ONIXS_EUREX_EMDI_DOXYGEN)
 
#include <OnixS/Eurex/MarketData/CompilerDetection.h>
 
#if defined(_MSC_VER) && defined(_MSVC_LANG)
#  define ONIXS_CURRENT_CXX_STD _MSVC_LANG
#else
#  define ONIXS_CURRENT_CXX_STD __cplusplus
#endif
 
# if defined(ONIXS_EUREX_EMDI_CXX11)
#  if (ONIXS_CURRENT_CXX_STD < 201103L)
#   error C++11 was targeted during the OnixS SDK compilation but is not detected now
#   define ONIXS_TERMINATE_COMPILATION
#  endif
# endif
 
# if defined(ONIXS_EUREX_EMDI_CXX14)
#  if (ONIXS_CURRENT_CXX_STD < 201402L)
#   error C++14 was targeted during the OnixS SDK compilation but is not detected now
#   define ONIXS_TERMINATE_COMPILATION
#  endif
# endif
 
# if defined(ONIXS_EUREX_EMDI_CXX17)
#  if (ONIXS_CURRENT_CXX_STD < 201703L)
#   error C++17 was targeted during the OnixS SDK compilation but is not detected now
#   define ONIXS_TERMINATE_COMPILATION
#  endif
# endif
 
# if defined(ONIXS_EUREX_EMDI_CXX20)
#  if !(ONIXS_CURRENT_CXX_STD > 201703L)
#   error C++20 was targeted during the OnixS SDK compilation but is not detected now
#   define ONIXS_TERMINATE_COMPILATION
#  endif
# endif
 
# if defined(ONIXS_TERMINATE_COMPILATION)
#  include <terminate_compilation>
#endif
 
# if defined(ONIXS_EUREX_EMDI_COMPILER_IS_GNU) | defined(ONIXS_EUREX_EMDI_COMPILER_IS_Clang)
#  define ONIXS_EUREX_EMDI_COMPILER_IS_GNU_or_Clang
# endif
 
# if defined(ONIXS_EUREX_EMDI_COMPILER_IS_GNU_or_Clang)
 
#  define ONIXS_EUREX_EMDI_LIKELY(cond) (__builtin_expect((static_cast<bool>((cond))), true))
#  define ONIXS_EUREX_EMDI_UNLIKELY(cond) (__builtin_expect((static_cast<bool>((cond))), false))
#  define ONIXS_EUREX_EMDI_UNUSED __attribute__((__unused__))
#  define ONIXS_EUREX_EMDI_HOTPATH __attribute__((hot))
#  define ONIXS_EUREX_EMDI_COLDPATH __attribute__((noinline,cold))
#  define ONIXS_EUREX_EMDI_NORETURN __attribute__ ((__noreturn__))
#  define ONIXS_EUREX_EMDI_NODISCARD __attribute__((warn_unused_result))
#  define ONIXS_EUREX_EMDI_PURE
 
#elif defined(ONIXS_EUREX_EMDI_COMPILER_IS_MSVC)
 
#  define ONIXS_EUREX_EMDI_LIKELY(cond) ((cond))
#  define ONIXS_EUREX_EMDI_UNLIKELY(cond) ((cond))
#  define ONIXS_EUREX_EMDI_PURE
#  define ONIXS_EUREX_EMDI_UNUSED
#  define ONIXS_EUREX_EMDI_HOTPATH
#  define ONIXS_EUREX_EMDI_COLDPATH
#  define ONIXS_EUREX_EMDI_NORETURN __declspec(noreturn)
#  define ONIXS_EUREX_EMDI_NODISCARD _Check_return_
 
#else
#  error Unsupported compiler
#endif
 
#else //#if !(defined(ONIXS_DOXYGEN) && ONIXS_DOXYGEN)
 
#define ONIXS_EUREX_EMDI_EXPORTED
#define ONIXS_EUREX_EMDI_NORETURN
#define ONIXS_EUREX_EMDI_NODISCARD
 
#define ONIXS_EUREX_EMDI_HOTPATH
#define ONIXS_EUREX_EMDI_COLDPATH
#define ONIXS_EUREX_EMDI_PURE
 
#define ONIXS_EUREX_EMDI_CXX11
#define ONIXS_EUREX_EMDI_CXX14
#define ONIXS_EUREX_EMDI_CXX17
#define ONIXS_EUREX_EMDI_CXX20
 
#define ONIXS_EUREX_EMDI_UNUSED
 
#endif