Bootstrap.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 <cstddef>
#include <cassert>

#include <OnixS/CME/MDH/Export.h>
#include <OnixS/CME/MDH/Compiler.h>

#if defined(_MSC_VER)
#  define ONIXS_CMEMDH_EXPORTED_DECL(entity, typeName) entity ONIXS_CMEMDH_EXPORTED typeName
#else
#  define ONIXS_CMEMDH_EXPORTED_DECL(entity, typeName) entity typeName
#endif

#define ONIXS_CMEMDH_EXPORTED_CLASS_DECL(typeName) ONIXS_CMEMDH_EXPORTED_DECL(class, typeName)
#define ONIXS_CMEMDH_EXPORTED_STRUCT_DECL(typeName) ONIXS_CMEMDH_EXPORTED_DECL(struct, typeName)
#define ONIXS_CMEMDH_INTERNAL_CLASS_DECL(typeName) class typeName
#define ONIXS_CMEMDH_INTERNAL_STRUCT_DECL(typeName) struct typeName

#if defined(ONIXS_CMEMDH_LTWT_AS_EXPORTED)
#  define ONIXS_CMEMDH_LTWT ONIXS_CMEMDH_EXPORTED
#  define ONIXS_CMEMDH_LTWT_EXPORTED /* Nothing */
#  define ONIXS_CMEMDH_LTWT_CLASS_DECL(name) ONIXS_CMEMDH_EXPORTED_CLASS_DECL(name)
#  define ONIXS_CMEMDH_LTWT_STRUCT_DECL(name) ONIXS_CMEMDH_EXPORTED_STRUCT_DECL(name)
#else
#  define ONIXS_CMEMDH_LTWT /* Nothing */
#  define ONIXS_CMEMDH_LTWT_EXPORTED ONIXS_CMEMDH_EXPORTED
#  define ONIXS_CMEMDH_LTWT_CLASS_DECL(name) class name
#  define ONIXS_CMEMDH_LTWT_STRUCT_DECL(name) struct name
#endif // ONIXS_CMEMDH_LTWT_AS_EXPORTED

// Structure packing.
#define ONIXS_CMEMDH_TO_STR(entity) #entity

#if defined(_MSC_VER)
#  define ONIXS_CMEMDH_DATA_PACKING_BEGIN(alignment) __pragma(pack(push, alignment))
#  define ONIXS_CMEMDH_DATA_PACKING_END __pragma(pack(pop))
#elif defined(__GNUC__) && (__GNUC__ >= 3)
#  define ONIXS_CMEMDH_DATA_PACKING_BEGIN(alignment) _Pragma(ONIXS_CMEMDH_TO_STR(pack(push, alignment)))
#  define ONIXS_CMEMDH_DATA_PACKING_END _Pragma("pack(pop)")
#else
#  error Compiler toolset is not (yet) supported. Please contact support@onixs.biz for further assistance.
#endif

// A few decorations for better source-code crafting.
// clang-format off
#define ONIXS_CMEMDH_NAMESPACE_BEGIN namespace OnixS { namespace CME { namespace MDH {
#define ONIXS_CMEMDH_NAMESPACE_END }}}

#define ONIXS_CMEMDHFIX_NAMESPACE_BEGIN namespace OnixS { namespace CME { namespace MDH { namespace FIX {
#define ONIXS_CMEMDHFIX_NAMESPACE_END }}}}
// clang-format on