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9d1e7de0 JI |
1 | #ifndef _BABELTRACE_COMPAT_UUID_H |
2 | #define _BABELTRACE_COMPAT_UUID_H | |
a4dfa07b MD |
3 | |
4 | /* | |
5 | * Copyright (C) 2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com> | |
6 | * | |
eb31c5e6 MD |
7 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
8 | * of this software and associated documentation files (the "Software"), to deal | |
9 | * in the Software without restriction, including without limitation the rights | |
10 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
11 | * copies of the Software, and to permit persons to whom the Software is | |
12 | * furnished to do so, subject to the following conditions: | |
a4dfa07b | 13 | * |
eb31c5e6 MD |
14 | * The above copyright notice and this permission notice shall be included in |
15 | * all copies or substantial portions of the Software. | |
c462e188 MD |
16 | * |
17 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
18 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
19 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
20 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
21 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
22 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
23 | * SOFTWARE. | |
a4dfa07b MD |
24 | */ |
25 | ||
a4dfa07b MD |
26 | /* Includes final \0. */ |
27 | #define BABELTRACE_UUID_STR_LEN 37 | |
28 | #define BABELTRACE_UUID_LEN 16 | |
29 | ||
30 | #ifdef BABELTRACE_HAVE_LIBUUID | |
31 | #include <uuid/uuid.h> | |
32 | ||
33 | static inline | |
19dd40db | 34 | int bt_uuid_generate(unsigned char *uuid_out) |
a4dfa07b MD |
35 | { |
36 | uuid_generate(uuid_out); | |
37 | return 0; | |
38 | } | |
39 | ||
8a01ca57 MJ |
40 | /* Sun's libuuid lacks const qualifiers */ |
41 | #if defined(__sun__) | |
42 | static inline | |
19dd40db | 43 | int bt_uuid_unparse(const unsigned char *uuid_in, char *str_out) |
8a01ca57 MJ |
44 | { |
45 | uuid_unparse((unsigned char *) uuid_in, str_out); | |
46 | return 0; | |
47 | } | |
48 | ||
49 | static inline | |
19dd40db | 50 | int bt_uuid_parse(const char *str_in, unsigned char *uuid_out) |
8a01ca57 MJ |
51 | { |
52 | return uuid_parse((char *) str_in, uuid_out); | |
53 | } | |
54 | ||
55 | static inline | |
19dd40db | 56 | int bt_uuid_compare(const unsigned char *uuid_a, |
8a01ca57 MJ |
57 | const unsigned char *uuid_b) |
58 | { | |
59 | return uuid_compare((unsigned char *) uuid_a, | |
60 | (unsigned char *) uuid_b); | |
61 | } | |
62 | #else | |
a4dfa07b | 63 | static inline |
19dd40db | 64 | int bt_uuid_unparse(const unsigned char *uuid_in, char *str_out) |
a4dfa07b | 65 | { |
57a9f43a MD |
66 | uuid_unparse(uuid_in, str_out); |
67 | return 0; | |
a4dfa07b MD |
68 | } |
69 | ||
70 | static inline | |
19dd40db | 71 | int bt_uuid_parse(const char *str_in, unsigned char *uuid_out) |
a4dfa07b MD |
72 | { |
73 | return uuid_parse(str_in, uuid_out); | |
74 | } | |
75 | ||
76 | static inline | |
19dd40db | 77 | int bt_uuid_compare(const unsigned char *uuid_a, |
a4dfa07b MD |
78 | const unsigned char *uuid_b) |
79 | { | |
80 | return uuid_compare(uuid_a, uuid_b); | |
81 | } | |
8a01ca57 | 82 | #endif |
a4dfa07b | 83 | |
f2c00dfa | 84 | #elif defined(BABELTRACE_HAVE_LIBC_UUID) |
a4dfa07b MD |
85 | #include <uuid.h> |
86 | #include <stdint.h> | |
57a9f43a MD |
87 | #include <string.h> |
88 | #include <stdlib.h> | |
a4dfa07b MD |
89 | |
90 | static inline | |
19dd40db | 91 | int bt_uuid_generate(unsigned char *uuid_out) |
a4dfa07b MD |
92 | { |
93 | uint32_t status; | |
94 | ||
95 | uuid_create((uuid_t *) uuid_out, &status); | |
96 | if (status == uuid_s_ok) | |
97 | return 0; | |
98 | else | |
99 | return -1; | |
100 | } | |
101 | ||
102 | static inline | |
19dd40db | 103 | int bt_uuid_unparse(const unsigned char *uuid_in, char *str_out) |
a4dfa07b MD |
104 | { |
105 | uint32_t status; | |
57a9f43a MD |
106 | char *alloc_str; |
107 | int ret; | |
108 | ||
109 | uuid_to_string((uuid_t *) uuid_in, &alloc_str, &status); | |
110 | if (status == uuid_s_ok) { | |
111 | strcpy(str_out, alloc_str); | |
112 | ret = 0; | |
113 | } else { | |
114 | ret = -1; | |
115 | } | |
116 | free(alloc_str); | |
117 | return ret; | |
a4dfa07b MD |
118 | } |
119 | ||
120 | static inline | |
19dd40db | 121 | int bt_uuid_parse(const char *str_in, unsigned char *uuid_out) |
a4dfa07b MD |
122 | { |
123 | uint32_t status; | |
124 | ||
125 | uuid_from_string(str_in, (uuid_t *) uuid_out, &status); | |
126 | if (status == uuid_s_ok) | |
127 | return 0; | |
128 | else | |
129 | return -1; | |
130 | } | |
131 | ||
132 | static inline | |
19dd40db | 133 | int bt_uuid_compare(const unsigned char *uuid_a, |
a4dfa07b MD |
134 | const unsigned char *uuid_b) |
135 | { | |
136 | uint32_t status; | |
137 | ||
138 | uuid_compare((uuid_t *) uuid_a, (uuid_t *) uuid_b, &status); | |
139 | if (status == uuid_s_ok) | |
140 | return 0; | |
141 | else | |
142 | return -1; | |
143 | } | |
144 | ||
9d1e7de0 JI |
145 | #elif defined(__MINGW32__) |
146 | ||
19dd40db JG |
147 | int bt_uuid_generate(unsigned char *uuid_out); |
148 | int bt_uuid_unparse(const unsigned char *uuid_in, char *str_out); | |
149 | int bt_uuid_parse(const char *str_in, unsigned char *uuid_out); | |
150 | int bt_uuid_compare(const unsigned char *uuid_a, | |
9d1e7de0 JI |
151 | const unsigned char *uuid_b); |
152 | ||
a4dfa07b MD |
153 | #else |
154 | #error "Babeltrace needs to have a UUID generator configured." | |
155 | #endif | |
156 | ||
9d1e7de0 | 157 | #endif /* _BABELTRACE_COMPAT_UUID_H */ |