release/src/router/busybox/e2fsprogs/uuid/uuidP.h

   1 /* vi: set sw=4 ts=4: */
   2 /*
   3  * uuid.h -- private header file for uuids
   4  *
   5  * Copyright (C) 1996, 1997 Theodore Ts'o.
   6  *
   7  * %Begin-Header%
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  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
  19  *    written permission.
  20  *
  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
  32  * DAMAGE.
  33  * %End-Header%
  34  */
  35
  36 #include <inttypes.h>
  37 #include <sys/types.h>
  38
  39 #include "uuid.h"
  40
  41 /*
  42  * Offset between 15-Oct-1582 and 1-Jan-70
  43  */
  44 #define TIME_OFFSET_HIGH 0x01B21DD2
  45 #define TIME_OFFSET_LOW  0x13814000
  46
  47 struct uuid {
  48         uint32_t        time_low;
  49         uint16_t        time_mid;
  50         uint16_t        time_hi_and_version;
  51         uint16_t        clock_seq;
  52         uint8_t node[6];
  53 };
  54
  55
  56 /*
  57  * prototypes
  58  */
  59 void uuid_pack(const struct uuid *uu, uuid_t ptr);
  60 void uuid_unpack(const uuid_t in, struct uuid *uu);