projects / babeltrace.git / blame
| Commit | Line | Data |
|---|---|---|
| 0d72b8c3 PP |
1 | #ifndef BABELTRACE_GRAPH_PORT_OUTPUT_CONST_H |
| 2 | #define BABELTRACE_GRAPH_PORT_OUTPUT_CONST_H | |
| 890882ef PP |
3 | |
| 4 | /* | |
| e2f7325d | 5 | * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com> |
| d94d92ac PP |
6 | * Copyright 2017 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
| 7 | * | |
| 890882ef PP |
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 | ||
| 005f1204 | 27 | /* For bt_port, bt_port_output, __BT_UPCAST_CONST */ |
| b19ff26f PP |
28 | #include <babeltrace/types.h> |
| 29 | ||
| d94d92ac PP |
30 | #include <stdint.h> |
| 31 | ||
| 890882ef PP |
32 | #ifdef __cplusplus |
| 33 | extern "C" { | |
| 34 | #endif | |
| 35 | ||
| d94d92ac | 36 | static inline |
| 4cdfc5e8 | 37 | const bt_port *bt_port_output_as_port_const(const bt_port_output *port_output) |
| d94d92ac | 38 | { |
| 005f1204 | 39 | return __BT_UPCAST_CONST(bt_port, port_output); |
| d94d92ac | 40 | } |
| 890882ef | 41 | |
| b19ff26f | 42 | extern void bt_port_output_get_ref(const bt_port_output *port_output); |
| c5b9b441 | 43 | |
| b19ff26f | 44 | extern void bt_port_output_put_ref(const bt_port_output *port_output); |
| c5b9b441 PP |
45 | |
| 46 | #define BT_PORT_OUTPUT_PUT_REF_AND_RESET(_var) \ | |
| 47 | do { \ | |
| 48 | bt_port_output_put_ref(_var); \ | |
| 49 | (_var) = NULL; \ | |
| 50 | } while (0) | |
| 51 | ||
| 52 | #define BT_PORT_OUTPUT_MOVE_REF(_var_dst, _var_src) \ | |
| 53 | do { \ | |
| 54 | bt_port_output_put_ref(_var_dst); \ | |
| 55 | (_var_dst) = (_var_src); \ | |
| 56 | (_var_src) = NULL; \ | |
| 57 | } while (0) | |
| 58 | ||
| 890882ef PP |
59 | #ifdef __cplusplus |
| 60 | } | |
| 61 | #endif | |
| 62 | ||
| 0d72b8c3 | 63 | #endif /* BABELTRACE_GRAPH_PORT_OUTPUT_CONST_H */ |