_format3or5.c File Reference

#include <string.h>
#include <arpa/inet.h>
#include <uuid/uuid.h>
#include "class.h"
#include "uuid.h"

Include dependency graph for _format3or5.c:

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Functions
void	_uuidFormat3or5 (Uuid uuid, unsigned char hash[16], int version)

Detailed Description

Author

Georg Hopp

Copyright

Copyright © 2013 Georg Hopp

This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

This program 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 GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program. If not, see http://www.gnu.org/licenses/.

Definition in file _format3or5.c.

Function Documentation

void _uuidFormat3or5	(	Uuid	uuid,
		unsigned char	hash[16],
		int	version
	)

Definition at line 36 of file _format3or5.c.

Referenced by uuidVersion3(), and uuidVersion5().

{
    /* convert UUID to local byte order */
    memcpy((uuid->uuid).value, hash, 16);

    (uuid->uuid).elements.time_low = 
        ntohl((uuid->uuid).elements.time_low);
    (uuid->uuid).elements.time_mid = 
        ntohs((uuid->uuid).elements.time_mid);
    (uuid->uuid).elements.time_hi_version =
        ntohs((uuid->uuid).elements.time_hi_version);

    /* put in the variant and version bits */
    (uuid->uuid).elements.time_hi_version  &= 0x0FFF;
    (uuid->uuid).elements.time_hi_version  |= (version << 12);
    (uuid->uuid).elements.clk_seq_hi_res   &= 0x3F;
    (uuid->uuid).elements.clk_seq_hi_res   |= 0x80;
}

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