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_ILINK3_DOXYGEN) && ONIXS_ILINK3_DOXYGEN)
 
#include <OnixS/CME/iLink3/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_ILINK3_CXX11) || (ONIXS_CURRENT_CXX_STD < 201103L)
#  error At least C++11 is reqired to build this project
#  define ONIXS_TERMINATE_COMPILATION
#endif
 
# if defined(ONIXS_ILINK3_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_ILINK3_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_ILINK3_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(__has_cpp_attribute)
#  define ONIXS_ILINK3_HAS_CPP_ATTRIBUTE(attr) __has_cpp_attribute(attr)
#else
#  define ONIXS_ILINK3_HAS_CPP_ATTRIBUTE(attr) (0)
#endif
 
#if ((ONIXS_CURRENT_CXX_STD >= 201703L) && (!defined(ONIXS_ILINK3_CXX17)))
# define _ONIXS_ILINK3_DTS_BUILD 1
#else
# define _ONIXS_ILINK3_DTS_BUILD 0
#endif
 
#if defined(ONIXS_ILINK3_COMPILER_IS_GNU)
# if (__GNUC__ >= 9) && !_ONIXS_ILINK3_DTS_BUILD
#   define ONIXS_ILINK3_LIKELY(cond)   (__builtin_expect_with_probability((static_cast<bool>((cond))), true, 0.99999f))
#   define ONIXS_ILINK3_UNLIKELY(cond) (__builtin_expect_with_probability((static_cast<bool>((cond))), false, 0.99999f))
# else
#   define ONIXS_ILINK3_LIKELY(cond)   (__builtin_expect((static_cast<bool>((cond))), true))
#   define ONIXS_ILINK3_UNLIKELY(cond) (__builtin_expect((static_cast<bool>((cond))), false))
# endif
#endif
 
#undef _ONIXS_ILINK3_DTS_BUILD
 
#if defined(ONIXS_ILINK3_COMPILER_IS_Clang)
# define ONIXS_ILINK3_LIKELY(cond)   (__builtin_expect((static_cast<bool>((cond))), true))
# define ONIXS_ILINK3_UNLIKELY(cond) (__builtin_expect((static_cast<bool>((cond))), false))
#endif
 
#if !defined(ONIXS_ILINK3_LIKELY)
# if ONIXS_ILINK3_HAS_CPP_ATTRIBUTE(likely)
#  define ONIXS_ILINK3_LIKELY(cond) ((cond)) [[likely]]
#else
#  define ONIXS_ILINK3_LIKELY(cond) ((cond))
# endif
#endif
 
#if !defined(ONIXS_ILINK3_UNLIKELY)
# if ONIXS_ILINK3_HAS_CPP_ATTRIBUTE(unlikely)
#  define ONIXS_ILINK3_UNLIKELY(cond) ((cond)) [[unlikely]]
#else
#  define ONIXS_ILINK3_UNLIKELY(cond) ((cond))
#endif
#endif
 
 
# if defined(ONIXS_ILINK3_COMPILER_IS_GNU) | defined(ONIXS_ILINK3_COMPILER_IS_Clang)
#  define ONIXS_ILINK3_COMPILER_IS_GNU_or_Clang
# endif
 
# if defined(ONIXS_ILINK3_COMPILER_IS_GNU_or_Clang)
#  define ONIXS_ILINK3_UNUSED __attribute__((__unused__))
#  define ONIXS_ILINK3_MAY_ALIAS __attribute__((__may_alias__))
#  define ONIXS_ILINK3_HOTPATH __attribute__((hot))
#  define ONIXS_ILINK3_COLDPATH __attribute__((noinline,cold))
#  define ONIXS_ILINK3_NORETURN __attribute__ ((__noreturn__))
#  define ONIXS_ILINK3_NODISCARD __attribute__((warn_unused_result))
#  define ONIXS_ILINK3_PURE
#  define ONIXS_ILINK3_NONULL __attribute__((nonnull))
 
#elif defined(ONIXS_ILINK3_COMPILER_IS_MSVC)
#  define ONIXS_ILINK3_PURE
#  define ONIXS_ILINK3_UNUSED
#  define ONIXS_ILINK3_MAY_ALIAS
#  define ONIXS_ILINK3_HOTPATH
#  define ONIXS_ILINK3_COLDPATH
#  define ONIXS_ILINK3_NORETURN __declspec(noreturn)
#  define ONIXS_ILINK3_NODISCARD _Check_return_
#  define ONIXS_ILINK3_NONULL
#else
#  error Unsupported compiler
#endif
 
# define ONIXS_ILINK3_CHECK_NOTHROW(equation) static_assert(noexcept((equation)), "must be noexcept")
 
#if defined NDEBUG
# define ONIXS_ILINK3_ASSERT(CHECK) static_cast<void>((CHECK))
#else
# define ONIXS_ILINK3_ASSERT(CHECK) ((CHECK) ? void(0) : []() {assert(!#CHECK);}())
#endif
 
#else //#if !(defined(ONIXS_DOXYGEN) && ONIXS_DOXYGEN)
 
#define ONIXS_ILINK3_EXPORTED
#define ONIXS_ILINK3_NORETURN
#define ONIXS_ILINK3_NODISCARD
#define ONIXS_ILINK3_HOTPATH
#define ONIXS_ILINK3_COLDPATH
#define ONIXS_ILINK3_PURE
#define ONIXS_ILINK3_CXX11
#define ONIXS_ILINK3_CXX14
#define ONIXS_ILINK3_CXX17
#define ONIXS_ILINK3_CXX20
#define ONIXS_ILINK3_UNUSED
#define ONIXS_ILINK3_CHECK_NOTHROW(equation)
#define ONIXS_ILINK3_LIKELY(cond) ((cond))
#define ONIXS_ILINK3_UNLIKELY(cond) ((cond))
 
#endif
 
#define ONIXS_ILINK3_HARDWARE_DESTRUCTIVE_INTERFACE_SIZE (64)