posixguid.h

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#pragma once
#ifndef POSIX_POSIXGUID_H
#define POSIX_POSIXGUID_H
//------------------------------------------------------------------------------
#include "core/types.h"
#include "util/string.h"
 
//------------------------------------------------------------------------------
namespace Posix
{
class PosixGuid
{
public:    
    PosixGuid();
    PosixGuid(const unsigned char* ptr, SizeT size);
    void operator=(const Util::String& rhs);
    bool operator==(const PosixGuid& rhs) const;
    bool operator!=(const PosixGuid& rhs) const;
    bool operator<(const PosixGuid& rhs) const;
    bool operator<=(const PosixGuid& rhs) const;
    bool operator>(const PosixGuid& rhs) const;
    bool operator>=(const PosixGuid& rhs) const;
    bool IsValid() const;
    void Generate();
    static PosixGuid FromString(const Util::String& str);
    static PosixGuid FromBinary(const unsigned char* ptr, SizeT numBytes);
    Util::String AsString() const;
    SizeT AsBinary(const unsigned char*& outPtr) const;
    uint32_t HashCode() const;
 
//private:    
    uint64_t hi;
    uint64_t lo;
};
 
//------------------------------------------------------------------------------
inline
PosixGuid::PosixGuid()
{
    hi = 0UL;
    lo = 0UL;
}
 
//------------------------------------------------------------------------------
inline
PosixGuid::PosixGuid(const unsigned char* ptr, SizeT size)
{
    n_assert((0 != ptr) && (size == sizeof(uint64_t) * 2));
    Memory::Copy(ptr, &this->hi, sizeof(uint64_t) * 2);
}
 
}; // namespace Posix
//------------------------------------------------------------------------------
#endif