70 lines
2.2 KiB
C
70 lines
2.2 KiB
C
|
/*
|
||
|
|
* Internal routine for packing UUIDs
|
||
|
|
*
|
||
|
|
* Copyright (C) 1996, 1997 Theodore Ts'o.
|
||
|
|
*
|
||
|
|
* %Begin-Header%
|
||
|
|
* Redistribution and use in source and binary forms, with or without
|
||
|
|
* modification, are permitted provided that the following conditions
|
||
|
|
* are met:
|
||
|
|
* 1. Redistributions of source code must retain the above copyright
|
||
|
|
* notice, and the entire permission notice in its entirety,
|
||
|
|
* including the disclaimer of warranties.
|
||
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
||
|
|
* notice, this list of conditions and the following disclaimer in the
|
||
|
|
* documentation and/or other materials provided with the distribution.
|
||
|
|
* 3. The name of the author may not be used to endorse or promote
|
||
|
|
* products derived from this software without specific prior
|
||
|
|
* written permission.
|
||
|
|
*
|
||
|
|
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
|
||
|
|
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
||
|
|
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ALL OF
|
||
|
|
* WHICH ARE HEREBY DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
|
||
|
|
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
|
||
|
|
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
|
||
|
|
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||
|
|
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
|
||
|
|
* USE OF THIS SOFTWARE, EVEN IF NOT ADVISED OF THE POSSIBILITY OF SUCH
|
||
|
|
* DAMAGE.
|
||
|
|
* %End-Header%
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <string.h>
|
||
|
|
#include "uuidP.h"
|
||
|
|
|
||
|
|
void uuid_pack(const struct uuid *uu, uuid_t ptr)
|
||
|
|
{
|
||
|
|
uint32_t tmp;
|
||
|
|
unsigned char *out = ptr;
|
||
|
|
|
||
|
|
tmp = uu->time_low;
|
||
|
|
out[3] = (unsigned char) tmp;
|
||
|
|
tmp >>= 8;
|
||
|
|
out[2] = (unsigned char) tmp;
|
||
|
|
tmp >>= 8;
|
||
|
|
out[1] = (unsigned char) tmp;
|
||
|
|
tmp >>= 8;
|
||
|
|
out[0] = (unsigned char) tmp;
|
||
|
|
|
||
|
|
tmp = uu->time_mid;
|
||
|
|
out[5] = (unsigned char) tmp;
|
||
|
|
tmp >>= 8;
|
||
|
|
out[4] = (unsigned char) tmp;
|
||
|
|
|
||
|
|
tmp = uu->time_hi_and_version;
|
||
|
|
out[7] = (unsigned char) tmp;
|
||
|
|
tmp >>= 8;
|
||
|
|
out[6] = (unsigned char) tmp;
|
||
|
|
|
||
|
|
tmp = uu->clock_seq;
|
||
|
|
out[9] = (unsigned char) tmp;
|
||
|
|
tmp >>= 8;
|
||
|
|
out[8] = (unsigned char) tmp;
|
||
|
|
|
||
|
|
memcpy(out+10, uu->node, 6);
|
||
|
|
}
|
||
|
|
|