| 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 */ |