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131 lines
3.6 KiB
C
131 lines
3.6 KiB
C
/* Copyright (c) 2008, XenSource Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of XenSource Inc. nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
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* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __BLKTAP2_UUID_H__
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#define __BLKTAP2_UUID_H__
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#if defined(__linux__)
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#include <uuid/uuid.h>
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typedef struct {
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uuid_t uuid;
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} blk_uuid_t;
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static inline int blk_uuid_is_nil(blk_uuid_t *uuid)
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{
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return uuid_is_null(uuid->uuid);
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}
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static inline void blk_uuid_generate(blk_uuid_t *uuid)
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{
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uuid_generate(uuid->uuid);
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}
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static inline void blk_uuid_to_string(blk_uuid_t *uuid, char *out, size_t size)
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{
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uuid_unparse(uuid->uuid, out);
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}
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static inline void blk_uuid_from_string(blk_uuid_t *uuid, const char *in)
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{
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uuid_parse(in, uuid->uuid);
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}
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static inline void blk_uuid_copy(blk_uuid_t *dst, blk_uuid_t *src)
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{
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uuid_copy(dst->uuid, src->uuid);
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}
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static inline void blk_uuid_clear(blk_uuid_t *uuid)
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{
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uuid_clear(uuid->uuid);
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}
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static inline int blk_uuid_compare(blk_uuid_t *uuid1, blk_uuid_t *uuid2)
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{
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return uuid_compare(uuid1->uuid, uuid2->uuid);
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}
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#elif defined(__NetBSD__)
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#include <uuid.h>
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#include <string.h>
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#include <stdlib.h>
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typedef uuid_t blk_uuid_t;
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static inline int blk_uuid_is_nil(blk_uuid_t *uuid)
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{
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uint32_t status;
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return uuid_is_nil((uuid_t *)uuid, &status);
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}
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static inline void blk_uuid_generate(blk_uuid_t *uuid)
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{
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uint32_t status;
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uuid_create((uuid_t *)uuid, &status);
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}
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static inline void blk_uuid_to_string(blk_uuid_t *uuid, char *out, size_t size)
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{
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uint32_t status;
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char *_out = NULL;
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uuid_to_string((uuid_t *)uuid, &_out, &status);
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strlcpy(out, _out, size);
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free(_out);
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}
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static inline void blk_uuid_from_string(blk_uuid_t *uuid, const char *in)
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{
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uint32_t status;
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uuid_from_string(in, (uuid_t *)uuid, &status);
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}
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static inline void blk_uuid_copy(blk_uuid_t *dst, blk_uuid_t *src)
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{
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memcpy((uuid_t *)dst, (uuid_t *)src, sizeof(uuid_t));
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}
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static inline void blk_uuid_clear(blk_uuid_t *uuid)
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{
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memset((uuid_t *)uuid, 0, sizeof(uuid_t));
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}
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static inline int blk_uuid_compare(blk_uuid_t *uuid1, blk_uuid_t *uuid2)
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{
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uint32_t status;
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return uuid_compare((uuid_t *)uuid1, (uuid_t *)uuid2, &status);
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}
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#else
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#error "Please update blk_uuid.h for your OS"
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#endif
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#endif /* __BLKTAP2_UUID_H__ */
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