projects / babeltrace.git / blame
| Commit | Line | Data |
|---|---|---|
| 924dc299 PP |
1 | #ifndef BABELTRACE2_GRAPH_PORT_CONST_H |
| 2 | #define BABELTRACE2_GRAPH_PORT_CONST_H | |
| 8b285017 JG |
3 | |
| 4 | /* | |
| bbb7b5f0 | 5 | * Copyright (c) 2010-2019 EfficiOS Inc. and Linux Foundation |
| 8b285017 | 6 | * |
| 8b285017 JG |
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 | ||
| 4fa90f32 PP |
26 | #ifndef __BT_IN_BABELTRACE_H |
| 27 | # error "Please include <babeltrace2/babeltrace.h> instead." | |
| 28 | #endif | |
| 29 | ||
| 8b285017 | 30 | #include <stdint.h> |
| 9d408fca | 31 | |
| 3fadfbc0 | 32 | #include <babeltrace2/types.h> |
| 8b285017 JG |
33 | |
| 34 | #ifdef __cplusplus | |
| 35 | extern "C" { | |
| 36 | #endif | |
| 37 | ||
| 4cdfc5e8 | 38 | typedef enum bt_port_type { |
| 9c3869a9 PP |
39 | BT_PORT_TYPE_INPUT = 1 << 0, |
| 40 | BT_PORT_TYPE_OUTPUT = 1 << 1, | |
| 4cdfc5e8 | 41 | } bt_port_type; |
| 8b285017 | 42 | |
| b19ff26f | 43 | extern const char *bt_port_get_name(const bt_port *port); |
| d94d92ac | 44 | |
| 4cdfc5e8 | 45 | extern bt_port_type bt_port_get_type(const bt_port *port); |
| d94d92ac | 46 | |
| b19ff26f PP |
47 | extern const bt_connection *bt_port_borrow_connection_const( |
| 48 | const bt_port *port); | |
| d94d92ac | 49 | |
| b19ff26f PP |
50 | extern const bt_component *bt_port_borrow_component_const( |
| 51 | const bt_port *port); | |
| d94d92ac | 52 | |
| b19ff26f | 53 | extern bt_bool bt_port_is_connected(const bt_port *port); |
| 8b285017 | 54 | |
| e3655084 | 55 | static inline |
| b19ff26f | 56 | bt_bool bt_port_is_input(const bt_port *port) |
| e3655084 PP |
57 | { |
| 58 | return bt_port_get_type(port) == BT_PORT_TYPE_INPUT; | |
| 59 | } | |
| 60 | ||
| 61 | static inline | |
| b19ff26f | 62 | bt_bool bt_port_is_output(const bt_port *port) |
| e3655084 PP |
63 | { |
| 64 | return bt_port_get_type(port) == BT_PORT_TYPE_OUTPUT; | |
| 65 | } | |
| 66 | ||
| b19ff26f | 67 | extern void bt_port_get_ref(const bt_port *port); |
| c5b9b441 | 68 | |
| b19ff26f | 69 | extern void bt_port_put_ref(const bt_port *port); |
| c5b9b441 PP |
70 | |
| 71 | #define BT_PORT_PUT_REF_AND_RESET(_var) \ | |
| 72 | do { \ | |
| 73 | bt_port_put_ref(_var); \ | |
| 74 | (_var) = NULL; \ | |
| 75 | } while (0) | |
| 76 | ||
| 77 | #define BT_PORT_MOVE_REF(_var_dst, _var_src) \ | |
| 78 | do { \ | |
| 79 | bt_port_put_ref(_var_dst); \ | |
| 80 | (_var_dst) = (_var_src); \ | |
| 81 | (_var_src) = NULL; \ | |
| 82 | } while (0) | |
| 83 | ||
| 8b285017 JG |
84 | #ifdef __cplusplus |
| 85 | } | |
| 86 | #endif | |
| 87 | ||
| 924dc299 | 88 | #endif /* BABELTRACE2_GRAPH_PORT_CONST_H */ |