0cc5976fd88959452c5edd8369e3de6c09bd1bf2
4 * Copyright (C) 2013 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
26 #include "common/macros.h"
29 * On macOS, we need a dummy symbol so that the linker won't
30 * complain of an empty table of contents.
33 int bt_uuid_dummy_symbol
;
34 #endif /* __APPLE__ */
40 #include "compat/uuid.h"
42 /* MinGW does not provide byteswap - implement our own version. */
44 void swap(unsigned char *ptr
, unsigned int i
, unsigned int j
)
54 void fix_uuid_endian(unsigned char * ptr
)
62 int bt_uuid_generate(unsigned char *uuid_out
)
66 status
= UuidCreate((UUID
*) uuid_out
);
67 if (status
== RPC_S_OK
)
73 int bt_uuid_unparse(const unsigned char *uuid_in
, char *str_out
)
76 unsigned char *alloc_str
;
78 unsigned char copy_of_uuid_in
[BABELTRACE_UUID_LEN
];
80 /* make a modifyable copy of uuid_in */
81 memcpy(copy_of_uuid_in
, uuid_in
, BABELTRACE_UUID_LEN
);
83 fix_uuid_endian(copy_of_uuid_in
);
84 status
= UuidToString((UUID
*) copy_of_uuid_in
, &alloc_str
);
86 if (status
== RPC_S_OK
) {
87 strncpy(str_out
, (char *) alloc_str
, BABELTRACE_UUID_STR_LEN
);
88 str_out
[BABELTRACE_UUID_STR_LEN
- 1] = '\0';
93 RpcStringFree(&alloc_str
);
97 int bt_uuid_parse(const char *str_in
, unsigned char *uuid_out
)
101 status
= UuidFromString((unsigned char *) str_in
,
103 fix_uuid_endian(uuid_out
);
105 if (status
== RPC_S_OK
)
111 int bt_uuid_compare(const unsigned char *uuid_a
,
112 const unsigned char *uuid_b
)
116 return !UuidCompare((UUID
*) uuid_a
, (UUID
*) uuid_b
, &status
) ? 0 : -1;
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