ceph/src/spdk/lib/util/uuid.c

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright (c) Intel Corporation.
   5  *   All rights reserved.
   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  *     * Redistributions of source code must retain the above copyright
  12  *       notice, this list of conditions and the following disclaimer.
  13  *     * 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  *     * Neither the name of Intel Corporation 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 FOR
  24  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  25  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  26  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  27  *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  28  *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  29  *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  30  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  31  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32  */
  33
  34 #include "spdk/uuid.h"
  35
  36 #include <uuid/uuid.h>
  37
  38 SPDK_STATIC_ASSERT(sizeof(struct spdk_uuid) == sizeof(uuid_t), "Size mismatch");
  39
  40 int
  41 spdk_uuid_parse(struct spdk_uuid *uuid, const char *uuid_str)
  42 {
  43         return uuid_parse(uuid_str, (void *)uuid) == 0 ? 0 : -EINVAL;
  44 }
  45
  46 int
  47 spdk_uuid_fmt_lower(char *uuid_str, size_t uuid_str_size, const struct spdk_uuid *uuid)
  48 {
  49         if (uuid_str_size < SPDK_UUID_STRING_LEN) {
  50                 return -EINVAL;
  51         }
  52
  53         uuid_unparse_lower((void *)uuid, uuid_str);
  54         return 0;
  55 }
  56
  57 int
  58 spdk_uuid_compare(const struct spdk_uuid *u1, const struct spdk_uuid *u2)
  59 {
  60         return uuid_compare((void *)u1, (void *)u2);
  61 }
  62
  63 void
  64 spdk_uuid_generate(struct spdk_uuid *uuid)
  65 {
  66         uuid_generate((void *)uuid);
  67 }
  68
  69 void
  70 spdk_uuid_copy(struct spdk_uuid *dst, const struct spdk_uuid *src)
  71 {
  72         uuid_copy((void *)dst, (void *)src);
  73 }