1 #ifndef _BABELTRACE_COMPAT_UUID_H
2 #define _BABELTRACE_COMPAT_UUID_H
5 * babeltrace/compat/uuid.h
7 * Copyright (C) 2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
9 * Permission is hereby granted, free of charge, to any person obtaining a copy
10 * of this software and associated documentation files (the "Software"), to deal
11 * in the Software without restriction, including without limitation the rights
12 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
13 * copies of the Software, and to permit persons to whom the Software is
14 * furnished to do so, subject to the following conditions:
16 * The above copyright notice and this permission notice shall be included in
17 * all copies or substantial portions of the Software.
19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
20 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
21 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
22 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
23 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
24 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
28 /* Includes final \0. */
29 #define BABELTRACE_UUID_STR_LEN 37
30 #define BABELTRACE_UUID_LEN 16
32 #ifdef BABELTRACE_HAVE_LIBUUID
33 #include <uuid/uuid.h>
36 int bt_uuid_generate(unsigned char *uuid_out
)
38 uuid_generate(uuid_out
);
42 /* Sun's libuuid lacks const qualifiers */
45 int bt_uuid_unparse(const unsigned char *uuid_in
, char *str_out
)
47 uuid_unparse((unsigned char *) uuid_in
, str_out
);
52 int bt_uuid_parse(const char *str_in
, unsigned char *uuid_out
)
54 return uuid_parse((char *) str_in
, uuid_out
);
58 int bt_uuid_compare(const unsigned char *uuid_a
,
59 const unsigned char *uuid_b
)
61 return uuid_compare((unsigned char *) uuid_a
,
62 (unsigned char *) uuid_b
);
66 int bt_uuid_unparse(const unsigned char *uuid_in
, char *str_out
)
68 uuid_unparse(uuid_in
, str_out
);
73 int bt_uuid_parse(const char *str_in
, unsigned char *uuid_out
)
75 return uuid_parse(str_in
, uuid_out
);
79 int bt_uuid_compare(const unsigned char *uuid_a
,
80 const unsigned char *uuid_b
)
82 return uuid_compare(uuid_a
, uuid_b
);
86 #elif defined(BABELTRACE_HAVE_LIBC_UUID)
93 int bt_uuid_generate(unsigned char *uuid_out
)
97 uuid_create((uuid_t
*) uuid_out
, &status
);
98 if (status
== uuid_s_ok
)
105 int bt_uuid_unparse(const unsigned char *uuid_in
, char *str_out
)
111 uuid_to_string((uuid_t
*) uuid_in
, &alloc_str
, &status
);
112 if (status
== uuid_s_ok
) {
113 strcpy(str_out
, alloc_str
);
123 int bt_uuid_parse(const char *str_in
, unsigned char *uuid_out
)
127 uuid_from_string(str_in
, (uuid_t
*) uuid_out
, &status
);
128 if (status
== uuid_s_ok
)
135 int bt_uuid_compare(const unsigned char *uuid_a
,
136 const unsigned char *uuid_b
)
140 uuid_compare((uuid_t
*) uuid_a
, (uuid_t
*) uuid_b
, &status
);
141 if (status
== uuid_s_ok
)
147 #elif defined(__MINGW32__)
149 int bt_uuid_generate(unsigned char *uuid_out
);
150 int bt_uuid_unparse(const unsigned char *uuid_in
, char *str_out
);
151 int bt_uuid_parse(const char *str_in
, unsigned char *uuid_out
);
152 int bt_uuid_compare(const unsigned char *uuid_a
,
153 const unsigned char *uuid_b
);
156 #error "Babeltrace needs to have a UUID generator configured."
159 #endif /* _BABELTRACE_COMPAT_UUID_H */
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