Dario Sassi
66 lines
2.3 KiB
C++
66 lines
2.3 KiB
C++
//----------------------------------------------------------------------------
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// EgalTech 2015-2019
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//----------------------------------------------------------------------------
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// File : EGnEgtUUID.h Data : 16.05.19 Versione : 2.1e3
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// Contenuto : Dichiarazione struttura EgtUUID e sue funzioni.
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//
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//
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//
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// Modifiche : 01.06.15 DS Creazione modulo.
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// 16.05.19 DS Aggiunta funzione IsUUID.
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//
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//----------------------------------------------------------------------------
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#pragma once
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#include <string>
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#include <vector>
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//----------------------- Macro per import/export ----------------------------
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#undef EGN_EXPORT
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#if defined( I_AM_EGN) // da definirsi solo nella DLL
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#define EGN_EXPORT __declspec( dllexport)
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#else
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#define EGN_EXPORT __declspec( dllimport)
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#endif
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//----------------------------------------------------------------------------
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struct EgtUUID {
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unsigned int Data1 ;
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unsigned short Data2 ;
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unsigned short Data3 ;
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unsigned char Data4[8] ;
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EgtUUID( void)
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{ Clear() ; }
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bool Clear( void)
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{ Data1 = 0 ; Data2 = 0; Data3 = 0 ; memset( Data4, 0, 8) ; return true ; }
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bool operator ==( const EgtUUID& other) const
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{ return ( Data1 == other.Data1 && Data2 == other.Data2 && Data3 == other.Data3 &&
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memcmp( Data4, other.Data4, 8) == 0) ; }
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bool operator !=( const EgtUUID& other) const
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{ return ! operator ==( other) ; }
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} ;
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//----------------------------------------------------------------------------
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EGN_EXPORT bool CreateEgtUUID( EgtUUID& uuId) ;
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EGN_EXPORT std::string ToString( const EgtUUID& uuId) ;
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EGN_EXPORT bool FromString( const std::string& sVal, EgtUUID& uuId) ;
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inline bool IsUUID( const std::string& sVal)
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{ EgtUUID Tmp ; return FromString( sVal, Tmp) ; }
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//----------------------------------------------------------------------------
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namespace std {
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template <>
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struct hash<EgtUUID>
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{
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typedef EgtUUID argument_type ;
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typedef std::size_t result_type ;
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std::size_t operator()( EgtUUID key) const {
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return ( key.Data1 + key.Data2 + key.Data3 + key.Data4[0] + key.Data4[7]) ;
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}
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};
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}
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//----------------------------------------------------------------------------
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typedef std::vector<EgtUUID> UUIDVECTOR ;
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