Integral.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 <string>

#include <OnixS/eSpeed/MarketData/Itch/ABI.h>
#include <OnixS/eSpeed/MarketData/Itch/Bootstrap.h>

ONIXS_ESPEED_ITCH_NAMESPACE_BEGIN

#if defined (_MSC_VER)

    typedef signed char Int8;
    typedef unsigned char UInt8;

    typedef signed short Int16;
    typedef unsigned short UInt16;

    typedef signed int Int32;
    typedef unsigned int UInt32;

    typedef signed long long Int64;
    typedef unsigned long long UInt64;

#elif defined (__GNUC__)

    typedef signed char Int8;
    typedef unsigned char UInt8;

    typedef signed short Int16;
    typedef unsigned short UInt16;

    #if defined (__LP64__)

    typedef signed int Int32;
    typedef unsigned int UInt32;

    typedef signed long Int64;
    typedef unsigned long UInt64;

#else

    typedef signed int Int32;
    typedef unsigned int UInt32;

    typedef signed long long Int64;
    typedef unsigned long long UInt64;

#endif

#else

    // Compiler is not (yet) supported. 
    // Integral types must be defined explicitly.

    #error \
    Cannot identify compiler toolset to define integral types. \
    Please contact support@onixs.biz on further assistance. 

#endif

// 

/// Integral constant. 
template<typename Type, Type Constant>
struct IntegralConstant
{
    /// Type of the constant. 
    typedef Type Value;

    /// Returns value of the constant. 
    operator Value() const
    {
        return Constant;
    }

    /// Returns value of the constant. 
    Value operator()() const
    {
        return Constant;
    }

    /// Returns value of the constant. 
    static const Value value()
    {
        return Constant;
    }
};

/// Serializes given integer into a string. 
ONIXS_ESPEED_ITCH_API void toStr(std::string&, Int8);

/// Serializes given integer into a string. 
inline std::string toStr(Int8 number)
{
    std::string str;

    toStr(str, number);

    return str;
}

/// Serializes given integer into a string. 
ONIXS_ESPEED_ITCH_API void toStr(std::string&, UInt8);

/// Serializes given integer into a string. 
inline std::string toStr(UInt8 number)
{
    std::string str;

    toStr(str, number);

    return str;
}

/// Serializes given integer into a string. 
ONIXS_ESPEED_ITCH_API void toStr(std::string&, Int16);

/// Serializes given integer into a string. 
inline std::string toStr(Int16 number)
{
    std::string str;

    toStr(str, number);

    return str;
}

/// Serializes given integer into a string. 
ONIXS_ESPEED_ITCH_API void toStr(std::string&, UInt16);

/// Serializes given integer into a string. 
inline std::string toStr(UInt16 number)
{
    std::string str;

    toStr(str, number);

    return str;
}

/// Serializes given integer into a string. 
ONIXS_ESPEED_ITCH_API void toStr(std::string&, Int32);

/// Serializes given integer into a string. 
inline std::string toStr(Int32 number)
{
    std::string str;

    toStr(str, number);

    return str;
}

/// Serializes given integer into a string. 
ONIXS_ESPEED_ITCH_API void toStr(std::string&, UInt32);

/// Serializes given integer into a string. 
inline std::string toStr(UInt32 number)
{
    std::string str;

    toStr(str, number);

    return str;
}

/// Serializes given integer into a string. 
ONIXS_ESPEED_ITCH_API void toStr(std::string&, Int64);

/// Serializes given integer into a string. 
inline std::string toStr(Int64 number)
{
    std::string str;

    toStr(str, number);

    return str;
}

/// Serializes given integer into a string. 
ONIXS_ESPEED_ITCH_API void toStr(std::string&, UInt64);

/// Serializes given integer into a string. 
inline std::string toStr(UInt64 number)
{
    std::string str;

    toStr(str, number);

    return str;
}

/// Serializes given constant into a string. 
template <typename Type,Type Constant>
inline void toStr(std::string& str, IntegralConstant<Type, Constant> constant)
{
    toStr(str, constant());
}

/// Serializes given constant into a string. 
template <typename Type, Type Constant >
inline std::string toStr( IntegralConstant<Type, Constant> constant)
{
    std::string str;

    toStr(str, constant);

    return str;
}

ONIXS_ESPEED_ITCH_NAMESPACE_END