1 /* vi: set sw=4 ts=4: */
3 * Internal routine for packing UUID's
5 * Copyright (C) 1996, 1997 Theodore Ts'o.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, and the entire permission notice in its entirety,
13 * including the disclaimer of warranties.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 * 3. The name of the author may not be used to endorse or promote
18 * products derived from this software without specific prior
21 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
22 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ALL OF
24 * WHICH ARE HEREBY DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
25 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
27 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
28 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
29 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
31 * USE OF THIS SOFTWARE, EVEN IF NOT ADVISED OF THE POSSIBILITY OF SUCH
39 void uuid_pack(const struct uuid *uu, uuid_t ptr)
42 unsigned char *out = ptr;
45 out[3] = (unsigned char) tmp;
47 out[2] = (unsigned char) tmp;
49 out[1] = (unsigned char) tmp;
51 out[0] = (unsigned char) tmp;
54 out[5] = (unsigned char) tmp;
56 out[4] = (unsigned char) tmp;
58 tmp = uu->time_hi_and_version;
59 out[7] = (unsigned char) tmp;
61 out[6] = (unsigned char) tmp;
64 out[9] = (unsigned char) tmp;
66 out[8] = (unsigned char) tmp;
68 memcpy(out+10, uu->node, 6);