projects / babeltrace.git / blame
| Commit | Line | Data |
|---|---|---|
| c7eee084 PP |
1 | #ifndef BABELTRACE_GRAPH_QUERY_EXECUTOR_H |
| 2 | #define BABELTRACE_GRAPH_QUERY_EXECUTOR_H | |
| 3 | ||
| 4 | /* | |
| 5 | * BabelTrace - Babeltrace Component Connection Interface | |
| 6 | * | |
| 7 | * Copyright 2017 Philippe Proulx <pproulx@efficios.com> | |
| 8 | * | |
| 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: | |
| 15 | * | |
| 16 | * The above copyright notice and this permission notice shall be included in | |
| 17 | * all copies or substantial portions of the Software. | |
| 18 | * | |
| 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 | |
| 25 | * SOFTWARE. | |
| 26 | */ | |
| 27 | ||
| 28 | #include <babeltrace/types.h> | |
| 29 | ||
| 30 | #ifdef __cplusplus | |
| 31 | extern "C" { | |
| 32 | #endif | |
| 33 | ||
| 34 | struct bt_value; | |
| 35 | struct bt_query_executor; | |
| 36 | struct bt_component_class; | |
| 37 | ||
| 38 | enum bt_query_status { | |
| 39 | BT_QUERY_STATUS_OK = 0, | |
| 40 | BT_QUERY_STATUS_AGAIN = 11, | |
| 41 | BT_QUERY_STATUS_EXECUTOR_CANCELED = 125, | |
| 42 | BT_QUERY_STATUS_ERROR = -1, | |
| 43 | BT_QUERY_STATUS_INVALID = -22, | |
| 44 | BT_QUERY_STATUS_INVALID_OBJECT = -23, | |
| 45 | BT_QUERY_STATUS_INVALID_PARAMS = -24, | |
| 46 | BT_QUERY_STATUS_NOMEM = -12, | |
| 47 | }; | |
| 48 | ||
| 49 | extern | |
| 50 | struct bt_query_executor *bt_query_executor_create(void); | |
| 51 | ||
| 52 | extern | |
| 53 | enum bt_query_status bt_query_executor_query( | |
| 54 | struct bt_query_executor *query_executor, | |
| 55 | struct bt_component_class *component_class, | |
| 56 | const char *object, struct bt_value *params, | |
| 57 | struct bt_value **result); | |
| 58 | ||
| 59 | extern | |
| 60 | enum bt_query_status bt_query_executor_cancel( | |
| 61 | struct bt_query_executor *query_executor); | |
| 62 | ||
| 63 | extern | |
| 64 | bt_bool bt_query_executor_is_canceled(struct bt_query_executor *query_executor); | |
| 65 | ||
| 66 | #ifdef __cplusplus | |
| 67 | } | |
| 68 | #endif | |
| 69 | ||
| 70 | #endif /* BABELTRACE_GRAPH_QUERY_EXECUTOR_H */ |