sbin/hammer/uuid.c

   1 /*
   2  * Copyright (c) 2017 The DragonFly Project.  All rights reserved.
   3  *
   4  * This code is derived from software contributed to The DragonFly Project
   5  * by Matthew Dillon <dillon@backplane.com>
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  *
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in
  15  *    the documentation and/or other materials provided with the
  16  *    distribution.
  17  * 3. Neither the name of The DragonFly Project nor the names of its
  18  *    contributors may be used to endorse or promote products derived
  19  *    from this software without specific, prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  22  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  23  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
  24  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE
  25  * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
  26  * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
  27  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  28  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
  29  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  30  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
  31  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  32  * SUCH DAMAGE.
  33  */
  34
  35 #include "hammer_util.h"
  36
  37 #include <uuid.h>
  38
  39 void hammer_uuid_create(hammer_uuid_t *uuid)
  40 {
  41         uuid_create(uuid, NULL);
  42 }
  43
  44 int hammer_uuid_from_string(const char *str, hammer_uuid_t *uuid)
  45 {
  46         uint32_t status = uuid_s_ok;
  47
  48         uuid_from_string(str, uuid, &status);
  49
  50         if (status != uuid_s_ok)
  51                 return(-1);
  52         return(0);
  53 }
  54
  55 int hammer_uuid_to_string(const hammer_uuid_t *uuid, char **str)
  56 {
  57         uint32_t status = uuid_s_ok;
  58
  59         uuid_to_string(uuid, str, &status);
  60
  61         if (status != uuid_s_ok)
  62                 return(-1);
  63         return(0);
  64 }
  65
  66 int hammer_uuid_name_lookup(hammer_uuid_t *uuid, const char *str)
  67 {
  68         uint32_t status = uuid_s_ok;
  69
  70         uuid_name_lookup(uuid, str, &status);
  71
  72         if (status != uuid_s_ok)
  73                 return(-1);
  74         return(0);
  75 }
  76
  77 int hammer_uuid_compare(const hammer_uuid_t *uuid1, const hammer_uuid_t *uuid2)
  78 {
  79         return(uuid_compare(uuid1, uuid2, NULL));
  80 }