| 1 | #ifndef CLI_BABELTRACE_CFG_SRC_AUTO_DISC_H |
| 2 | #define CLI_BABELTRACE_CFG_SRC_AUTO_DISC_H |
| 3 | |
| 4 | /* |
| 5 | * Copyright (c) 2019 EfficiOS Inc. and Linux Foundation |
| 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 <glib.h> |
| 27 | |
| 28 | #include <babeltrace2/babeltrace.h> |
| 29 | |
| 30 | struct auto_source_discovery { |
| 31 | /* Array of `struct auto_source_discovery_result *`. */ |
| 32 | GPtrArray *results; |
| 33 | }; |
| 34 | |
| 35 | /* Value type of the `auto_source_discovery::results` array. */ |
| 36 | |
| 37 | struct auto_source_discovery_result { |
| 38 | /* |
| 39 | * `plugin_name` and `source_cc_name` are borrowed from the plugin and source |
| 40 | * component class (which outlive this structure). |
| 41 | */ |
| 42 | const char *plugin_name; |
| 43 | const char *source_cc_name; |
| 44 | |
| 45 | /* |
| 46 | * `group` is owned by this structure. |
| 47 | * |
| 48 | * May be NULL, to mean "no group". |
| 49 | */ |
| 50 | gchar *group; |
| 51 | |
| 52 | /* Array of input strings. */ |
| 53 | bt_value *inputs; |
| 54 | |
| 55 | /* |
| 56 | * Array of integers: indices of the original inputs that contributed |
| 57 | * to this result. |
| 58 | */ |
| 59 | bt_value *original_input_indices; |
| 60 | }; |
| 61 | |
| 62 | int auto_source_discovery_init(struct auto_source_discovery *auto_disc); |
| 63 | void auto_source_discovery_fini(struct auto_source_discovery *auto_disc); |
| 64 | |
| 65 | /* |
| 66 | * Given `inputs` a list of strings, query source component classes to discover |
| 67 | * which source components should be instantiated to deal with these inputs. |
| 68 | * |
| 69 | * Return 0 if execution completed successfully, < 0 otherwise. |
| 70 | */ |
| 71 | |
| 72 | int auto_discover_source_components( |
| 73 | const bt_value *plugin_paths, |
| 74 | const bt_value *inputs, |
| 75 | const char *plugin_filter, |
| 76 | const char *component_class_filter, |
| 77 | enum bt_logging_level log_level, |
| 78 | struct auto_source_discovery *auto_disc); |
| 79 | |
| 80 | #endif /* CLI_BABELTRACE_CFG_SRC_AUTO_DISC_H */ |