mirror of
https://github.com/JamesonHuang/OpenWrt_Luci_Lua.git
synced 2024-11-23 22:00:11 +00:00
64 lines
2.0 KiB
C
64 lines
2.0 KiB
C
/*
|
|
* Internal routine for unpacking UUID
|
|
*
|
|
* 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_unpack(const uuid_t in, struct uuid *uu)
|
|
{
|
|
const uint8_t *ptr = in;
|
|
uint32_t tmp;
|
|
|
|
tmp = *ptr++;
|
|
tmp = (tmp << 8) | *ptr++;
|
|
tmp = (tmp << 8) | *ptr++;
|
|
tmp = (tmp << 8) | *ptr++;
|
|
uu->time_low = tmp;
|
|
|
|
tmp = *ptr++;
|
|
tmp = (tmp << 8) | *ptr++;
|
|
uu->time_mid = tmp;
|
|
|
|
tmp = *ptr++;
|
|
tmp = (tmp << 8) | *ptr++;
|
|
uu->time_hi_and_version = tmp;
|
|
|
|
tmp = *ptr++;
|
|
tmp = (tmp << 8) | *ptr++;
|
|
uu->clock_seq = tmp;
|
|
|
|
memcpy(uu->node, ptr, 6);
|
|
}
|
|
|