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
 
#if !(defined(ONIXS_B3_UMDF_MD_DOXYGEN) && ONIXS_B3_UMDF_MD_DOXYGEN)
 
#include <OnixS/B3/MarketData/UMDF/CompilerDetection.h>
 
 
#if defined(_MSC_VER) && defined(_MSVC_LANG)
#  define ONIXS_B3_UMDF_MD_CURRENT_CXX_STD _MSVC_LANG
#else
#  define ONIXS_B3_UMDF_MD_CURRENT_CXX_STD __cplusplus
#endif
 
#if !defined(ONIXS_B3_UMDF_MD_CXX11)
#   error at least C++11 is required
#   define ONIXS_TERMINATE_COMPILATION
# endif
 
# if defined(ONIXS_B3_UMDF_MD_CXX14)
#  if (ONIXS_B3_UMDF_MD_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_B3_UMDF_MD_CXX17)
#  if (ONIXS_B3_UMDF_MD_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_B3_UMDF_MD_CXX20)
#  if !(ONIXS_B3_UMDF_MD_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
 
#undef ONIXS_B3_UMDF_MD_CURRENT_CXX_STD
 
# if defined(ONIXS_B3_UMDF_MD_CXX14)
#  define ONIXS_B3_UMDF_MD_CXX14_CONSTEXPR constexpr
#else
#  define ONIXS_B3_UMDF_MD_CXX14_CONSTEXPR
# endif
 
# if defined(ONIXS_B3_UMDF_MD_COMPILER_IS_GNU) | defined(ONIXS_B3_UMDF_MD_COMPILER_IS_Clang)
#  define ONIXS_B3_UMDF_MD_COMPILER_IS_GNU_or_Clang
# endif
 
# if defined(ONIXS_B3_UMDF_MD_COMPILER_IS_GNU)
# if __GNUC__ >= 9 && defined ONIXS_B3_UMDF_MD_CXX14
#   define ONIXS_B3_UMDF_MD_LIKELY(cond)   (__builtin_expect_with_probability((static_cast<bool>((cond))), true, 0.99999f))
#   define ONIXS_B3_UMDF_MD_UNLIKELY(cond) (__builtin_expect_with_probability((static_cast<bool>((cond))), false, 0.99999f))
# else
#   define ONIXS_B3_UMDF_MD_LIKELY(cond)   (__builtin_expect((static_cast<bool>((cond))), true))
#   define ONIXS_B3_UMDF_MD_UNLIKELY(cond) (__builtin_expect((static_cast<bool>((cond))), false))
# endif
# endif
 
# if defined(ONIXS_B3_UMDF_MD_COMPILER_IS_Clang)
#  define ONIXS_B3_UMDF_MD_LIKELY(cond) (__builtin_expect((static_cast<bool>((cond))), true))
#  define ONIXS_B3_UMDF_MD_UNLIKELY(cond) (__builtin_expect((static_cast<bool>((cond))), false))
#endif
 
# if defined(ONIXS_B3_UMDF_MD_COMPILER_IS_GNU_or_Clang)
#  define ONIXS_B3_UMDF_MD_UNUSED __attribute__((__unused__))
#  define ONIXS_B3_UMDF_MD_MAY_ALIAS __attribute__((__may_alias__))
#  define ONIXS_B3_UMDF_MD_HOTPATH __attribute__((__hot__))
#  define ONIXS_B3_UMDF_MD_COLDPATH __attribute__((__noinline__,__cold__))
#  define ONIXS_B3_UMDF_MD_NORETURN __attribute__ ((__noreturn__))
#  define ONIXS_B3_UMDF_MD_NODISCARD __attribute__((__warn_unused_result__))
#  define ONIXS_B3_UMDF_MD_PURE
 
#elif defined(ONIXS_B3_UMDF_MD_COMPILER_IS_MSVC)
 
#  define ONIXS_B3_UMDF_MD_LIKELY(cond) ((cond))
#  define ONIXS_B3_UMDF_MD_UNLIKELY(cond) ((cond))
#  define ONIXS_B3_UMDF_MD_PURE
#  define ONIXS_B3_UMDF_MD_UNUSED
#  define ONIXS_B3_UMDF_MD_MAY_ALIAS
#  define ONIXS_B3_UMDF_MD_HOTPATH
#  define ONIXS_B3_UMDF_MD_COLDPATH
#  define ONIXS_B3_UMDF_MD_NORETURN __declspec(noreturn)
#  define ONIXS_B3_UMDF_MD_NODISCARD _Check_return_
 
#else
#  error Unsupported compiler
#endif
 
 
# define ONIXS_B3_UMDF_MD_CHECK_NOTHROW(equation) ONIXS_B3_UMDF_MD_STATIC_ASSERT(noexcept((equation)))
# define ONIXS_B3_UMDF_MD_STATIC_ASSERT(X) static_assert(X, #X)
 
 
#if defined NDEBUG
# define ONIXS_B3_UMDF_MD_ASSERT(CHECK) void(0)
#else
# define ONIXS_B3_UMDF_MD_ASSERT(CHECK) ((CHECK) ? void(0) : []() {assert(!#CHECK);}())
#endif
 
 
#else //#if !(defined(ONIXS_DOXYGEN) && ONIXS_DOXYGEN)
 
#define ONIXS_B3_UMDF_MD_EXPORTED
#define ONIXS_B3_UMDF_MD_NORETURN
#define ONIXS_B3_UMDF_MD_NODISCARD
#define ONIXS_B3_UMDF_MD_HOTPATH
#define ONIXS_B3_UMDF_MD_COLDPATH
#define ONIXS_B3_UMDF_MD_PURE
#define ONIXS_B3_UMDF_MD_UNUSED
 
#define ONIXS_B3_UMDF_MD_CXX11
#define ONIXS_B3_UMDF_MD_CXX14
#define ONIXS_B3_UMDF_MD_CXX17
#define ONIXS_B3_UMDF_MD_CXX20
 
#endif