GxGuid.h

Go to the documentation of this file.

//===========================================================================
//===========================================================================
#pragma once
 
GX_CORE_NAMESPACE_BEGIN()
 
struct GxString;
//===========================================================================
//===========================================================================
class GxGuid
{
    //-----------------------------------------------------------
    //-----------------------------------------------------------
public:
    static constexpr u32 BUFFER_SIZE = 16;
 
    //-----------------------------------------------------------
    //-----------------------------------------------------------
public:
    GxGuid(void);
    GxGuid(u128 guid) { GX_MEMCPY(&_guid, &guid, BUFFER_SIZE); }
 
    //-----------------------------------------------------------
    //-----------------------------------------------------------
public:
    void reset(void);
    GX_FORCE_INLINE GX_CSTR getKey(void) const { return reinterpret_cast<GX_CSTR>(&_guid); }
    constexpr u128 getID(void) const { return _guid; }
    constexpr void setID(u128 id) { _guid = id; }
    void toString(GxString& text) const;
    void fromString(GX_CSTR text);
 
    //-----------------------------------------------------------
    //-----------------------------------------------------------
private:
    union
    {
        u128    _guid;      
        struct
        {
            u32 _data1;     
            u16 _data2;     
            u16 _data3;     
            u8  _data4[8];  
        };
    };
 
};
 
GX_CORE_NAMESPACE_END()