projects / babeltrace.git / blame
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|---|---|---|
| 7b53201c PP |
1 | #ifndef BABELTRACE_GRAPH_COMPONENT_SOURCE_CONST_H |
| 2 | #define BABELTRACE_GRAPH_COMPONENT_SOURCE_CONST_H | |
| 90354d3a JG |
3 | |
| 4 | /* | |
| f2b0325d | 5 | * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com> |
| 34ac9eaf | 6 | * Copyright 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
| 90354d3a | 7 | * |
| 90354d3a 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 | ||
| 27 | #include <stdint.h> | |
| 28 | ||
| 8470daa9 PP |
29 | /* |
| 30 | * For bt_component, bt_component_filter, bt_port_output, | |
| 31 | * __BT_UPCAST_CONST | |
| 32 | */ | |
| 8eee8ea2 PP |
33 | #include <babeltrace/types.h> |
| 34 | ||
| 90354d3a JG |
35 | #ifdef __cplusplus |
| 36 | extern "C" { | |
| 37 | #endif | |
| 38 | ||
| 834e9996 | 39 | static inline |
| 8eee8ea2 PP |
40 | const bt_component *bt_component_source_as_component_const( |
| 41 | const bt_component_source *component) | |
| 834e9996 | 42 | { |
| 8470daa9 | 43 | return __BT_UPCAST_CONST(bt_component, component); |
| 834e9996 PP |
44 | } |
| 45 | ||
| 46 | extern uint64_t bt_component_source_get_output_port_count( | |
| 8eee8ea2 | 47 | const bt_component_source *component); |
| 834e9996 | 48 | |
| 8eee8ea2 | 49 | extern const bt_port_output * |
| 7b53201c | 50 | bt_component_source_borrow_output_port_by_name_const( |
| 8eee8ea2 | 51 | const bt_component_source *component, const char *name); |
| 0c881a11 | 52 | |
| 8eee8ea2 | 53 | extern const bt_port_output * |
| 7b53201c | 54 | bt_component_source_borrow_output_port_by_index_const( |
| 8eee8ea2 | 55 | const bt_component_source *component, uint64_t index); |
| 90354d3a | 56 | |
| 8c6884d9 | 57 | extern void bt_component_source_get_ref( |
| 8eee8ea2 | 58 | const bt_component_source *component_source); |
| 8c6884d9 PP |
59 | |
| 60 | extern void bt_component_source_put_ref( | |
| 8eee8ea2 | 61 | const bt_component_source *component_source); |
| 8c6884d9 PP |
62 | |
| 63 | #define BT_COMPONENT_SOURCE_PUT_REF_AND_RESET(_var) \ | |
| 64 | do { \ | |
| 65 | bt_component_source_put_ref(_var); \ | |
| 66 | (_var) = NULL; \ | |
| 67 | } while (0) | |
| 68 | ||
| 69 | #define BT_COMPONENT_SOURCE_MOVE_REF(_var_dst, _var_src) \ | |
| 70 | do { \ | |
| 71 | bt_component_source_put_ref(_var_dst); \ | |
| 72 | (_var_dst) = (_var_src); \ | |
| 73 | (_var_src) = NULL; \ | |
| 74 | } while (0) | |
| 75 | ||
| 90354d3a JG |
76 | #ifdef __cplusplus |
| 77 | } | |
| 78 | #endif | |
| 79 | ||
| 7b53201c | 80 | #endif /* BABELTRACE_GRAPH_COMPONENT_SOURCE_CONST_H */ |