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1 | #ifndef CLI_BABELTRACE_LOG_LEVEL_H |
2 | #define CLI_BABELTRACE_LOG_LEVEL_H | |
3 | ||
4 | /* | |
5 | * Copyright 2019 Philippe Proulx <pproulx@efficios.com> | |
6 | * | |
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: | |
13 | * | |
14 | * The above copyright notice and this permission notice shall be included in | |
15 | * all copies or substantial portions of the Software. | |
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. | |
24 | */ | |
25 | ||
26 | #include <babeltrace2/babeltrace.h> | |
27 | ||
28 | #define ENV_BABELTRACE_CLI_LOG_LEVEL "BABELTRACE_CLI_LOG_LEVEL" | |
29 | ||
30 | /* | |
31 | * Return the minimal (most verbose) log level between `a` and `b`. | |
32 | * | |
33 | * If one of the parameter has the value -1, it is ignored in the comparison | |
34 | * and the other value is returned. If both parameters are -1, -1 is returned. | |
35 | */ | |
36 | static inline | |
37 | int logging_level_min(int a, int b) | |
38 | { | |
39 | if (a == -1) { | |
40 | return b; | |
41 | } else if (b == -1) { | |
42 | return a; | |
43 | } else { | |
44 | return MIN(a, b); | |
45 | } | |
46 | } | |
47 | ||
48 | void set_auto_log_levels(int *logging_level); | |
49 | ||
50 | #endif /* CLI_BABELTRACE_LOG_LEVEL_H */ |