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/*
Copyright (c) 2007-2009 FastMQ Inc.
This file is part of 0MQ.
0MQ is free software; you can redistribute it and/or modify it under
the terms of the Lesser GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
0MQ is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
Lesser GNU General Public License for more details.
You should have received a copy of the Lesser GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __ZS_UUID_HPP_INCLUDED__
#define __ZS_UUID_HPP_INCLUDED__
#include "platform.hpp"
#if defined ZS_HAVE_WINDOWS
#include <rpcdce.h>
#elif defined ZS_HAVE_FREEBSD
#include <uuid.h>
#elif defined ZS_HAVE_LINUX || defined ZS_HAVE_SOLARIS || defined ZS_HAVE_OSX
#include <uuid/uuid.h>
#else
#include <stdint.h>
#endif
namespace zs
{
// This class provides RFC 4122 (a Universally Unique IDentifier)
// implementation.
class uuid_t
{
public:
uuid_t ();
~uuid_t ();
// Returns a pointer to buffer containing the textual
// representation of the UUID. The caller is reponsible to
// free the allocated memory.
const char *to_string ();
private:
// The length of textual representation of UUID.
enum { uuid_string_len = 36 };
#if defined ZS_HAVE_WINDOWS
::UUID uuid;
char *uuid_str;
#elif defined ZS_HAVE_FREEBSD
::uuid_t uuid;
char *uuid_str;
#elif defined ZS_HAVE_LINUX || defined ZS_HAVE_SOLARIS || defined ZS_HAVE_OSX
::uuid_t uuid;
char uuid_buf [uuid_string_len + 1];
#else
// RFC 4122 UUID's fields
uint32_t time_low;
uint16_t time_mid;
uint16_t time_hi_and_version;
uint8_t clock_seq_hi_and_reserved;
uint8_t clock_seq_low;
uint8_t node [6];
char uuid_buf [uuid_string_len + 1];
#endif
};
}
#endif
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