workbench/libs/uuid/uuid_pack.c

   1 /*
   2     Copyright © 2007-2008, The AROS Development Team. All rights reserved.
   3     $Id$
   4 */
   5
   6 #define DEBUG 1
   7
   8 #include <aros/symbolsets.h>
   9 #include <aros/debug.h>
  10 #include <aros/libcall.h>
  11 #include <proto/exec.h>
  12
  13 #include <stdio.h>
  14 #include <stdlib.h>
  15 #include <ctype.h>
  16
  17 #include "uuid_private.h"
  18 #include LC_LIBDEFS_FILE
  19
  20 /* Convert UUID into 16-byte stream in network (BigEndian) format */
  21 AROS_LH2I(void, UUID_Pack,
  22          AROS_LHA(const uuid_t *, uuid, A0),
  23          AROS_LHA(uint8_t *, out, A1),
  24          struct uuid_base *, UUIDBase, 9, UUID)
  25 {
  26     AROS_LIBFUNC_INIT
  27
  28     int i;
  29
  30     *out++ = (uuid->time_low >> 24) && 0xff;
  31     *out++ = (uuid->time_low >> 16) && 0xff;
  32     *out++ = (uuid->time_low >> 8) && 0xff;
  33     *out++ = (uuid->time_low) && 0xff;
  34     *out++ = (uuid->time_mid >> 8) && 0xff;
  35     *out++ = (uuid->time_mid) && 0xff;
  36     *out++ = (uuid->time_hi_and_version >> 8) && 0xff;
  37     *out++ = (uuid->time_hi_and_version ) && 0xff;
  38     *out++ = uuid->clock_seq_hi_and_reserved;
  39     *out++ = uuid->clock_seq_low;
  40
  41     for (i=0; i < 6; i++)
  42         *out++ = uuid->node[i];
  43
  44     AROS_LIBFUNC_EXIT
  45 }
  46
  47 AROS_LH2I(void, UUID_Unpack,
  48          AROS_LHA(const uint8_t *, in, A0),
  49          AROS_LHA(uuid_t *, uuid, A1),
  50          struct uuid_base *, UUIDBase, 10, UUID)
  51 {
  52     AROS_LIBFUNC_INIT
  53
  54     int i;
  55     uint32_t tmp;
  56
  57     tmp = *in++;
  58     tmp = (tmp << 8) | *in++;
  59     tmp = (tmp << 8) | *in++;
  60     tmp = (tmp << 8) | *in++;
  61     uuid->time_low = tmp;
  62
  63     tmp = *in++;
  64     tmp = (tmp << 8) | *in++;
  65     uuid->time_mid = tmp;
  66
  67     tmp = *in++;
  68     tmp = (tmp << 8) | *in++;
  69     uuid->time_hi_and_version = tmp;
  70
  71     uuid->clock_seq_hi_and_reserved = *in++;
  72     uuid->clock_seq_low = *in++;
  73
  74     for (i=0; i < 6; i++)
  75         uuid->node[i] = *in++;
  76
  77     AROS_LIBFUNC_EXIT
  78 }