projects / babeltrace.git / blame
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|---|---|---|
| d94d92ac PP |
1 | #ifndef BABELTRACE_GRAPH_PORT_OUTPUT_NOTIFICATION_ITERATOR_H |
| 2 | #define BABELTRACE_GRAPH_PORT_OUTPUT_NOTIFICATION_ITERATOR_H | |
| 706a18f9 PP |
3 | |
| 4 | /* | |
| e2f7325d | 5 | * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com> |
| 706a18f9 PP |
6 | * |
| 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 | ||
| d94d92ac PP |
26 | #include <stdint.h> |
| 27 | ||
| 07245ac2 PP |
28 | /* For enum bt_notification_iterator_status */ |
| 29 | #include <babeltrace/graph/notification-iterator.h> | |
| 9d408fca | 30 | |
| 0d72b8c3 PP |
31 | /* For bt_notification_array_const */ |
| 32 | #include <babeltrace/graph/notification-const.h> | |
| d94d92ac | 33 | |
| 706a18f9 PP |
34 | #ifdef __cplusplus |
| 35 | extern "C" { | |
| 36 | #endif | |
| 37 | ||
| 8ed535b5 | 38 | struct bt_port; |
| 07245ac2 | 39 | struct bt_notification; |
| 8ed535b5 | 40 | struct bt_notification_iterator; |
| d94d92ac | 41 | struct bt_port_output_notification_iterator; |
| 0d72b8c3 | 42 | struct bt_graph; |
| d94d92ac PP |
43 | struct bt_port_output; |
| 44 | ||
| 45 | static inline | |
| 46 | struct bt_notification_iterator * | |
| 707b7d35 | 47 | bt_port_output_notification_iterator_as_notification_iterator( |
| d94d92ac PP |
48 | struct bt_port_output_notification_iterator *iterator) |
| 49 | { | |
| 50 | return (void *) iterator; | |
| 51 | } | |
| 706a18f9 | 52 | |
| 0d72b8c3 PP |
53 | extern struct bt_port_output_notification_iterator * |
| 54 | bt_port_output_notification_iterator_create( | |
| 55 | struct bt_graph *graph, | |
| 56 | const struct bt_port_output *output_port); | |
| 706a18f9 | 57 | |
| 07245ac2 | 58 | extern enum bt_notification_iterator_status |
| d94d92ac PP |
59 | bt_port_output_notification_iterator_next( |
| 60 | struct bt_port_output_notification_iterator *iterator, | |
| 0d72b8c3 | 61 | bt_notification_array_const *notifs, uint64_t *count); |
| 07245ac2 | 62 | |
| c5b9b441 PP |
63 | extern void bt_port_output_notification_iterator_get_ref( |
| 64 | const struct bt_port_output_notification_iterator *port_output_notification_iterator); | |
| 65 | ||
| 66 | extern void bt_port_output_notification_iterator_put_ref( | |
| 67 | const struct bt_port_output_notification_iterator *port_output_notification_iterator); | |
| 68 | ||
| 69 | #define BT_PORT_OUTPUT_NOTIFICATION_ITERATOR_PUT_REF_AND_RESET(_var) \ | |
| 70 | do { \ | |
| 71 | bt_port_output_notification_iterator_put_ref(_var); \ | |
| 72 | (_var) = NULL; \ | |
| 73 | } while (0) | |
| 74 | ||
| 75 | #define BT_PORT_OUTPUT_NOTIFICATION_ITERATOR_MOVE_REF(_var_dst, _var_src) \ | |
| 76 | do { \ | |
| 77 | bt_port_output_notification_iterator_put_ref(_var_dst); \ | |
| 78 | (_var_dst) = (_var_src); \ | |
| 79 | (_var_src) = NULL; \ | |
| 80 | } while (0) | |
| 81 | ||
| 706a18f9 PP |
82 | #ifdef __cplusplus |
| 83 | } | |
| 84 | #endif | |
| 85 | ||
| d94d92ac | 86 | #endif /* BABELTRACE_GRAPH_PORT_OUTPUT_NOTIFICATION_ITERATOR_H */ |