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_CONFLATEDTCP_DOXYGEN) && ONIXS_CONFLATEDTCP_DOXYGEN)

#include <OnixS/CME/ConflatedTCP/CompilerDetection.h>

#if defined(__GNUC__)
#define ONIXS_CONFLATEDTCP_MAY_ALIAS __attribute__((__may_alias__))
#else
#define ONIXS_CONFLATEDTCP_MAY_ALIAS
#endif

// https://bugzilla.redhat.com/show_bug.cgi?id=702984
#if defined(__GNUC__) && (__GNUC__ == 4) && (__GNUC_MINOR__ == 4)
#define ONIXS_CONFLATEDTCP_GCC44_SPURIOUS_WARNING_TURNAROUND ONIXS_CONFLATEDTCP_MAY_ALIAS
#else
#define ONIXS_CONFLATEDTCP_GCC44_SPURIOUS_WARNING_TURNAROUND
#endif


#  if defined(ONIXS_CONFLATEDTCP_COMPILER_CXX_NOEXCEPT) && ONIXS_CONFLATEDTCP_COMPILER_CXX_NOEXCEPT
#    define ONIXS_CONFLATEDTCP_NOTHROW noexcept
#  else
#    define ONIXS_CONFLATEDTCP_NOTHROW throw()
# endif

#  if defined(ONIXS_CONFLATEDTCP_COMPILER_CXX_NOEXCEPT) && ONIXS_CONFLATEDTCP_COMPILER_CXX_NOEXCEPT
#    define ONIXS_CONFLATEDTCP_CHECK_NOTHROW(equation) ONIXS_CONFLATEDTCP_STATIC_ASSERT(noexcept((equation)))
#  else
#    define ONIXS_CONFLATEDTCP_CHECK_NOTHROW(equation) ONIXS_CONFLATEDTCP_STATIC_ASSERT((true))
# endif

#  if defined(ONIXS_CONFLATEDTCP_COMPILER_CXX_EXPLICIT_CONVERSIONS) && ONIXS_CONFLATEDTCP_COMPILER_CXX_EXPLICIT_CONVERSIONS
#   define ONIXS_CONFLATEDTCP_EXPLICIT explicit
#else
#   define ONIXS_CONFLATEDTCP_EXPLICIT
#endif

#if (__cplusplus >= 201103L) || (defined(_MSVC_LANG) && _MSVC_LANG >= 201103L)
#  define ONIXS_CONFLATEDTCP_CXX11
#endif

#if (__cplusplus >= 201703L) || (defined(_MSVC_LANG) && _MSVC_LANG >= 201703L)
#  define ONIXS_CONFLATEDTCP_CXX17
#endif

#  if defined(ONIXS_CONFLATEDTCP_COMPILER_CXX_CONSTEXPR) && ONIXS_CONFLATEDTCP_COMPILER_CXX_CONSTEXPR
#   define ONIXS_CONFLATEDTCP_CONST_OR_CONSTEXPR constexpr
#else
#   define ONIXS_CONFLATEDTCP_CONST_OR_CONSTEXPR const
#endif

#if defined(__GNUC__)
#  define ONIXS_CONFLATEDTCP_CHECK_EXPECT(exp,c) (__builtin_expect((exp), (c)))
#else
#  define ONIXS_CONFLATEDTCP_CHECK_EXPECT(exp,c) ((exp))
#endif

#if !defined(ONIXS_CONFLATEDTCP_NORETURN)
#  if defined(_MSC_VER)
#    define ONIXS_CONFLATEDTCP_NORETURN __declspec(noreturn)
#  elif defined(__GNUC__)
#    define ONIXS_CONFLATEDTCP_NORETURN __attribute__ ((__noreturn__))
#  elif defined(__has_cpp_attribute)
#    if __has_cpp_attribute(noreturn)
#      define ONIXS_CONFLATEDTCP_NORETURN [[noreturn]]
#    endif
#  endif
#endif

#if !defined(ONIXS_CONFLATEDTCP_NORETURN)
#  define ONIXS_CONFLATEDTCP_NORETURN
#endif


#if !defined(ONIXS_CONFLATEDTCP_NODISCARD)
#  if defined(_MSC_VER)
#    define ONIXS_CONFLATEDTCP_NODISCARD _Check_return_
#  elif defined(__GNUC__)
#    define ONIXS_CONFLATEDTCP_NODISCARD __attribute__((warn_unused_result))
#  elif defined(__has_cpp_attribute)
#    if __has_cpp_attribute(nodiscard)
#      define ONIXS_CONFLATEDTCP_NODISCARD [[nodiscard]]
#    endif
#  endif
#endif

#if !defined(ONIXS_CONFLATEDTCP_NODISCARD)
#  define ONIXS_CONFLATEDTCP_NODISCARD
#endif

#if defined(__GNUC__)
# define ONIXS_CONFLATEDTCP_UNUSED __attribute__((__unused__))
#else
# define ONIXS_CONFLATEDTCP_UNUSED
#endif

#if defined(__GNUC__)
#   define ONIXS_CONFLATEDTCP_HOTPATH __attribute__((hot))
#   define ONIXS_CONFLATEDTCP_COLDPATH __attribute__((cold))
#else
#   define ONIXS_CONFLATEDTCP_COLDPATH
#   define ONIXS_CONFLATEDTCP_HOTPATH
#endif


#if defined(__GNUC__)
#   define ONIXS_CONFLATEDTCP_LIKELY(cond)   (__builtin_expect((static_cast<bool>((cond))), true))
#   define ONIXS_CONFLATEDTCP_UNLIKELY(cond) (__builtin_expect((static_cast<bool>((cond))), false))
#else
#   if defined(__has_cpp_attribute)
#       if __has_cpp_attribute(unlikely)
#          define ONIXS_CONFLATEDTCP_UNLIKELY(cond) ((cond)) [[unlikely]]
#          define ONIXS_CONFLATEDTCP_LIKELY(cond)   ((cond)) [[likely]]
#       endif
#   endif
#endif

#if !defined(ONIXS_CONFLATEDTCP_LIKELY)
#   define ONIXS_CONFLATEDTCP_LIKELY(cond)   ((cond))
#endif

#if !defined(ONIXS_CONFLATEDTCP_UNLIKELY)
#   define ONIXS_CONFLATEDTCP_UNLIKELY(cond)   ((cond))
#endif

#if defined(__GNUC__) && !defined(__clang__)
#   define ONIXS_CONFLATEDTCP_PURE __attribute__((pure))
#else
#   define ONIXS_CONFLATEDTCP_PURE
#endif

#if defined (ONIXS_CONFLATEDTCP_CXX11)
#   define ONIXS_CONFLATEDTCP_HAS_TYPE_TRAITS
#endif

#if defined(ONIXS_CONFLATEDTCP_CXX17)
#   define ONIXS_CONFLATEDTCP_HAS_STRING_VIEW
#endif

#if defined(ONIXS_CONFLATEDTCP_CXX11)
#   define ONIXS_CONFLATEDTCP_HAS_GATEWAY_EMULATOR
#endif

#define ONIXS_CONFLATEDTCP_DEFAULT {}

#if defined NDEBUG
# define ONIXS_CONFLATEDTCP_ASSERT(CHECK) void(0)
#else
#   if !defined(ONIXS_CONFLATEDTCP_CXX11)
#       define ONIXS_CONFLATEDTCP_ASSERT(CHECK) (assert((CHECK)))
#   else
#       define ONIXS_CONFLATEDTCP_ASSERT(CHECK) \
            ((CHECK) ? void(0) : []() {assert(!#CHECK);}())
#   endif
#endif

#if defined(__clang__) 
#define ONIXS_CONFLATEDTCP_PADDING(size) __attribute__((__unused__)) Byte padding##__LINE__[size] 
#else 
#define ONIXS_CONFLATEDTCP_PADDING(size) Byte padding##__LINE__[size] 
#endif

#define ONIXS_CONFLATEDTCP_HARDWARE_DESTRUCTIVE_INTERFACE_SIZE (64)

#else //#if !(defined(ONIXS_DOXYGEN) && ONIXS_DOXYGEN)

#define ONIXS_CONFLATEDTCP_EXPORTED
#define ONIXS_CONFLATEDTCP_GCC44_SPURIOUS_WARNING_TURNAROUND
#define ONIXS_CONFLATEDTCP_NOTHROW noexcept
#define ONIXS_CONFLATEDTCP_EXPLICIT explicit
#define ONIXS_CONFLATEDTCP_CONST_OR_CONSTEXPR constexpr
#define ONIXS_CONFLATEDTCP_CONSTEXPR constexpr
#define ONIXS_CONFLATEDTCP_OVERRIDE override
#define ONIXS_CONFLATEDTCP_FINAL final
#define ONIXS_CONFLATEDTCP_COMPILER_CXX_NULLPTR nullptr

#define ONIXS_CONFLATEDTCP_NORETURN
#define ONIXS_CONFLATEDTCP_NODISCARD

#define ONIXS_CONFLATEDTCP_HOTPATH
#define ONIXS_CONFLATEDTCP_COLDPATH
#define ONIXS_CONFLATEDTCP_PURE

#define ONIXS_CONFLATEDTCP_HAS_TYPE_TRAITS
#define ONIXS_CONFLATEDTCP_HAS_STRING_VIEW

#define ONIXS_CONFLATEDTCP_HAS_GATEWAY_EMULATOR

#define ONIXS_CONFLATEDTCP_COMPILER_CXX_ALIAS_TEMPLATES 1
#define ONIXS_CONFLATEDTCP_COMPILER_CXX_RVALUE_REFERENCES 1
#define ONIXS_CONFLATEDTCP_CXX11

#endif