projects / babeltrace.git / blame
| Commit | Line | Data |
|---|---|---|
| 7b53201c PP |
1 | #ifndef BABELTRACE_GRAPH_GRAPH_CONST_H |
| 2 | #define BABELTRACE_GRAPH_GRAPH_CONST_H | |
| 784cdc68 JG |
3 | |
| 4 | /* | |
| f2b0325d | 5 | * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com> |
| 784cdc68 JG |
6 | * Copyright 2017 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
| 7 | * | |
| 784cdc68 JG |
8 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 9 | * of this software and associated documentation files (the "Software"), to deal | |
| 10 | * in the Software without restriction, including without limitation the rights | |
| 11 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
| 12 | * copies of the Software, and to permit persons to whom the Software is | |
| 13 | * furnished to do so, subject to the following conditions: | |
| 14 | * | |
| 15 | * The above copyright notice and this permission notice shall be included in | |
| 16 | * all copies or substantial portions of the Software. | |
| 17 | * | |
| 18 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
| 19 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
| 20 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
| 21 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
| 22 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
| 23 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
| 24 | * SOFTWARE. | |
| 25 | */ | |
| 26 | ||
| e0831b38 | 27 | /* For bt_bool */ |
| 73d5c1ad PP |
28 | #include <babeltrace/types.h> |
| 29 | ||
| 784cdc68 JG |
30 | #ifdef __cplusplus |
| 31 | extern "C" { | |
| 32 | #endif | |
| 33 | ||
| 7b53201c | 34 | struct bt_graph; |
| 784cdc68 | 35 | |
| 7b53201c PP |
36 | enum bt_graph_status { |
| 37 | BT_GRAPH_STATUS_OK = 0, | |
| 38 | BT_GRAPH_STATUS_END = 1, | |
| 39 | BT_GRAPH_STATUS_AGAIN = 11, | |
| 40 | BT_GRAPH_STATUS_COMPONENT_REFUSES_PORT_CONNECTION = 111, | |
| 41 | BT_GRAPH_STATUS_CANCELED = 125, | |
| 42 | BT_GRAPH_STATUS_ERROR = -1, | |
| 43 | BT_GRAPH_STATUS_NO_SINK = -6, | |
| 44 | BT_GRAPH_STATUS_NOMEM = -12, | |
| 45 | }; | |
| 834e9996 | 46 | |
| 7b53201c | 47 | extern bt_bool bt_graph_is_canceled(const struct bt_graph *graph); |
| 090a4c0a | 48 | |
| 8c6884d9 PP |
49 | extern void bt_graph_get_ref(const struct bt_graph *graph); |
| 50 | ||
| 51 | extern void bt_graph_put_ref(const struct bt_graph *graph); | |
| 52 | ||
| 53 | #define BT_GRAPH_PUT_REF_AND_RESET(_var) \ | |
| 54 | do { \ | |
| 55 | bt_graph_put_ref(_var); \ | |
| 56 | (_var) = NULL; \ | |
| 57 | } while (0) | |
| 58 | ||
| 59 | #define BT_GRAPH_MOVE_REF(_var_dst, _var_src) \ | |
| 60 | do { \ | |
| 61 | bt_graph_put_ref(_var_dst); \ | |
| 62 | (_var_dst) = (_var_src); \ | |
| 63 | (_var_src) = NULL; \ | |
| 64 | } while (0) | |
| 65 | ||
| 784cdc68 JG |
66 | #ifdef __cplusplus |
| 67 | } | |
| 68 | #endif | |
| 69 | ||
| 7b53201c | 70 | #endif /* BABELTRACE_GRAPH_GRAPH_CONST_H */ |