You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
78 lines
2.5 KiB
78 lines
2.5 KiB
/*
|
|
* unparse.c -- convert a UUID to string
|
|
*
|
|
* Copyright (C) 1996, 1997 Theodore Ts'o.
|
|
*
|
|
* %Begin-Header%
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, and the entire permission notice in its entirety,
|
|
* including the disclaimer of warranties.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. The name of the author may not be used to endorse or promote
|
|
* products derived from this software without specific prior
|
|
* written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
|
|
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ALL OF
|
|
* WHICH ARE HEREBY DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
|
|
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
|
|
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
|
|
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
|
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
|
|
* USE OF THIS SOFTWARE, EVEN IF NOT ADVISED OF THE POSSIBILITY OF SUCH
|
|
* DAMAGE.
|
|
* %End-Header%
|
|
*/
|
|
|
|
#include "config.h"
|
|
#include <stdio.h>
|
|
|
|
#include "uuidP.h"
|
|
|
|
static const char *fmt_lower =
|
|
"%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x";
|
|
|
|
static const char *fmt_upper =
|
|
"%08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X";
|
|
|
|
#ifdef UUID_UNPARSE_DEFAULT_UPPER
|
|
#define FMT_DEFAULT fmt_upper
|
|
#else
|
|
#define FMT_DEFAULT fmt_lower
|
|
#endif
|
|
|
|
static void uuid_unparse_x(const uuid_t uu, char *out, const char *fmt)
|
|
{
|
|
struct uuid uuid;
|
|
|
|
uuid_unpack(uu, &uuid);
|
|
sprintf(out, fmt,
|
|
uuid.time_low, uuid.time_mid, uuid.time_hi_and_version,
|
|
uuid.clock_seq >> 8, uuid.clock_seq & 0xFF,
|
|
uuid.node[0], uuid.node[1], uuid.node[2],
|
|
uuid.node[3], uuid.node[4], uuid.node[5]);
|
|
}
|
|
|
|
void uuid_unparse_lower(const uuid_t uu, char *out)
|
|
{
|
|
uuid_unparse_x(uu, out, fmt_lower);
|
|
}
|
|
|
|
void uuid_unparse_upper(const uuid_t uu, char *out)
|
|
{
|
|
uuid_unparse_x(uu, out, fmt_upper);
|
|
}
|
|
|
|
void uuid_unparse(const uuid_t uu, char *out)
|
|
{
|
|
uuid_unparse_x(uu, out, FMT_DEFAULT);
|
|
}
|