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_CMEMDH_DOXYGEN) && ONIXS_CMEMDH_DOXYGEN)
 
#include <OnixS/CME/MDH/CompilerDetection.h>
#include <OnixS/CME/MDH/Export.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_CMEMDH_CXX11) || (ONIXS_CURRENT_CXX_STD < 201103L)
#  error At least C++11 is required to build this project
#  define ONIXS_TERMINATE_COMPILATION
#endif
 
# if defined(ONIXS_CMEMDH_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_CMEMDH_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_CMEMDH_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_CMEMDH_COMPILER_IS_GNU) | defined(ONIXS_CMEMDH_COMPILER_IS_Clang)
#  define ONIXS_CMEMDH_COMPILER_IS_GNU_or_Clang
# endif
 
#define ONIXS_CMEMDH_TO_STR_IMPL(x) #x
#define ONIXS_CMEMDH_TO_STR(x) ONIXS_CMEMDH_TO_STR_IMPL(x)
 
#define ONIXS_CMEMDH_CONCATENATE_IMPL(X,Y) X##Y
#define ONIXS_CMEMDH_CONCATENATE(X,Y) ONIXS_CMEMDH_CONCATENATE_IMPL(X,Y)
 
#if defined(ONIXS_CMEMDH_COMPILER_IS_Clang)
#define ONIXS_CMEMDH_PADDING(size) __attribute__((__unused__)) char ONIXS_CMEMDH_CONCATENATE(padding, __LINE__)[size]
#else
#define ONIXS_CMEMDH_PADDING(size) char ONIXS_CMEMDH_CONCATENATE(padding, __LINE__)[size]
#endif
 
#if defined ONIXS_CMEMDH_ENABLE_DEPRECATED_WARNING
#if  defined(ONIXS_CMEMDH_CXX14)
#  define ONIXS_CMEMDH_DEPRECATED [[deprecated]]
#  else
#  define ONIXS_CMEMDH_DEPRECATED ONIXS_CMEMDH_DEPRECATED_IMPL
# endif
#else
#  define ONIXS_CMEMDH_DEPRECATED /**/
#endif
 
# if !defined ONIXS_CMEMDH_ENABLE_DEPRECATED_WARNING
#  define ONIXS_CMEMDH_DEPRECATED_HEADER(msg) /**/
# endif
 
# if defined(ONIXS_CMEMDH_COMPILER_IS_GNU_or_Clang)
 
#  define ONIXS_CMEMDH_LIKELY(cond) (__builtin_expect((static_cast<bool>((cond))), true))
#  define ONIXS_CMEMDH_UNLIKELY(cond) (__builtin_expect((static_cast<bool>((cond))), false))
#  define ONIXS_CMEMDH_UNUSED __attribute__((__unused__))
#  define ONIXS_CMEMDH_MAY_ALIAS __attribute__((__may_alias__))
#  define ONIXS_CMEMDH_HOTPATH __attribute__((hot))
#  define ONIXS_CMEMDH_COLDPATH __attribute__((noinline,cold))
#  define ONIXS_CMEMDH_NORETURN __attribute__ ((__noreturn__))
#  define ONIXS_CMEMDH_NODISCARD __attribute__((warn_unused_result))
#  define ONIXS_CMEMDH_FORCEINLINE inline __attribute__ ((__always_inline__))
#  define ONIXS_CMEMDH_PURE
 
# define ONIXS_CMEMDH_PRAGMA(x) _Pragma(#x)
 
# if defined ONIXS_CMEMDH_ENABLE_DEPRECATED_WARNING
#  define ONIXS_CMEMDH_DEPRECATED_HEADER(msg) ONIXS_CMEMDH_PRAGMA(GCC warning msg)
# endif
 
# define ONIXS_CMEMDH_DISABLE_DEPRECATED_WARNINGS ONIXS_CMEMDH_PRAGMA(GCC diagnostic push) ONIXS_CMEMDH_PRAGMA(GCC diagnostic ignored "-Wdeprecated-declarations")
# define ONIXS_CMEMDH_DISABLE_DEPRECATED_WARNINGS_END ONIXS_CMEMDH_PRAGMA(GCC diagnostic pop)
 
#elif defined(ONIXS_CMEMDH_COMPILER_IS_MSVC)
 
#  define ONIXS_CMEMDH_LIKELY(cond) ((cond))
#  define ONIXS_CMEMDH_UNLIKELY(cond) ((cond))
#  define ONIXS_CMEMDH_PURE
#  define ONIXS_CMEMDH_UNUSED
#  define ONIXS_CMEMDH_MAY_ALIAS
#  define ONIXS_CMEMDH_HOTPATH
#  define ONIXS_CMEMDH_COLDPATH
#  define ONIXS_CMEMDH_NORETURN __declspec(noreturn)
#  define ONIXS_CMEMDH_NODISCARD _Check_return_
#  define ONIXS_CMEMDH_FORCEINLINE inline
#  define ONIXS_CMEMDH_PRAGMA(x) __pragma(x)
 
# if defined ONIXS_CMEMDH_ENABLE_DEPRECATED_WARNING
# define ONIXS_CMEMDH_DEPRECATED_HEADER(msg) ONIXS_CMEMDH_PRAGMA(message(__FILE__ "(" ONIXS_CMEMDH_TO_STR(__LINE__) "): " msg))
# endif
 
# define ONIXS_CMEMDH_DISABLE_DEPRECATED_WARNINGS ONIXS_CMEMDH_PRAGMA(warning(push)) ONIXS_CMEMDH_PRAGMA(warning(disable: 4996))
# define ONIXS_CMEMDH_DISABLE_DEPRECATED_WARNINGS_END  ONIXS_CMEMDH_PRAGMA(warning(pop))
 
#else
#  error Unsupported compiler
#endif
 
#if defined NDEBUG
# define ONIXS_CMEMDH_ASSERT(CHECK) static_cast<void>((CHECK))
#else
# define ONIXS_CMEMDH_ASSERT(CHECK) ((CHECK) ? void(0) : []() {assert(!#CHECK);}())
#endif
 
#else //#if !(defined(ONIXS_DOXYGEN) && ONIXS_DOXYGEN)
 
#define ONIXS_CMEMDH_EXPORTED
#define ONIXS_CMEMDH_NORETURN
#define ONIXS_CMEMDH_NODISCARD
 
#define ONIXS_CMEMDH_HOTPATH
#define ONIXS_CMEMDH_COLDPATH
#define ONIXS_CMEMDH_PURE
 
#define ONIXS_CMEMDH_CXX11
#define ONIXS_CMEMDH_CXX14
#define ONIXS_CMEMDH_CXX17
#define ONIXS_CMEMDH_CXX20
 
#define ONIXS_CMEMDH_FORCEINLINE
#define ONIXS_CMEMDH_UNUSED
 
#define ONIXS_CMEMDH_PRAGMA(x)
#define ONIXS_CMEMDH_MESSAGING_NO_DEPRECATED
#define ONIXS_CMEMDH_NO_DEPRECATED
#define ONIXS_CMEMDH_DEPRECATED
#define ONIXS_CMEMDH_DEPRECATED_HEADER(msg)
 
#define ONIXS_CMEMDH_DISABLE_DEPRECATED_WARNINGS
#define ONIXS_CMEMDH_DISABLE_DEPRECATED_WARNINGS_END
 
#endif
 
#define ONIXS_CMEMDH_DATA_PACKING_BEGIN(alignment) ONIXS_CMEMDH_PRAGMA(pack(push, alignment))
#define ONIXS_CMEMDH_DATA_PACKING_END ONIXS_CMEMDH_PRAGMA(pack(pop))
 
#define ONIXS_CMEMDH_PUSH_MACRO(name) ONIXS_CMEMDH_PRAGMA(push_macro(name))
#define ONIXS_CMEMDH_POP_MACRO(name)  ONIXS_CMEMDH_PRAGMA(pop_macro(name))