uuid.h

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// -*- C++ -*-
#ifndef __cxz_uuid_h__
#define __cxz_uuid_h__
 
#include <stdint.h>
#include <functional>
 
namespace CNORXZ
{
    struct Uuid
    {
    uint64_t i1; 
    uint64_t i2; 
    };
 
    Uuid mkUuid();
 
    inline bool operator==(const Uuid& a, const Uuid& b)
    {
    return a.i1 == b.i1 and a.i2 == b.i2;
    }
 
    inline bool operator!=(const Uuid& a, const Uuid& b)
    {
    return a.i1 != b.i1 or a.i2 != b.i2;
    }
 
    inline bool operator<(const Uuid& a, const Uuid& b)
    {
    return (a.i1 == b.i1) ? a.i2 < b.i2 : a.i1 < b.i1;
    }
 
    inline bool operator>(const Uuid& a, const Uuid& b)
    {
    return (a.i1 == b.i1) ? a.i2 > b.i2 : a.i1 > b.i1;
    }
 
    inline bool operator<=(const Uuid& a, const Uuid& b)
    {
    return not( (a.i1 == b.i1) ? a.i2 > b.i2 : a.i1 > b.i1 );
    }
 
    inline bool operator>=(const Uuid& a, const Uuid& b)
    {
    return not( (a.i1 == b.i1) ? a.i2 < b.i2 : a.i1 < b.i1 );
    }
}
 
#endif