libcruft-util/guid.hpp

60 lines
1.7 KiB
C++

/*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* Copyright 2011 Danny Robson <danny@nerdcruft.net>
*/
#ifndef __UTIL_GUID_HPP
#define __UTIL_GUID_HPP
#include <cstdint>
#include <iostream>
class guid {
public:
enum type {
NCS_BACKWARD, // 0xx: Network Computing System backward compatibility
STANDARD, // 10x: Standard
COM_BACKWARD, // 110: Microsoft Component Object Model backward compatibility
RESERVED // 111: Reserved for future use
};
private:
guid (void);
public:
guid (uint32_t, uint16_t, uint16_t, uint8_t[8]);
explicit guid (const char *);
guid (const guid&);
guid& operator= (const guid&);
static guid from_bytes (const uint8_t *bytes);
static guid from_string (const char *bytes);
uint32_t data1;
uint16_t data2;
uint16_t data3;
uint8_t data4[8];
type get_type (void) const;
bool operator< (const guid&) const;
bool operator== (const guid&) const;
};
std::istream& operator>> (std::istream&, guid&);
std::ostream& operator<< (std::ostream&, const guid&);
#endif