projects / babeltrace.git / blame
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|---|---|---|
| b09a5592 PP |
1 | #ifndef BABELTRACE_GRAPH_PORT_OUTPUT_MESSAGE_ITERATOR_H |
| 2 | #define BABELTRACE_GRAPH_PORT_OUTPUT_MESSAGE_ITERATOR_H | |
| 361ac4a6 PP |
3 | |
| 4 | /* | |
| f2b0325d | 5 | * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com> |
| 361ac4a6 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 | ||
| 834e9996 PP |
26 | #include <stdint.h> |
| 27 | ||
| ee78f405 | 28 | /* For bt_message_iterator_status */ |
| 15a52f66 | 29 | #include <babeltrace/graph/message-iterator-const.h> |
| e0831b38 | 30 | |
| 8eee8ea2 | 31 | /* |
| b09a5592 PP |
32 | * For bt_port, bt_message, bt_message_iterator, |
| 33 | * bt_port_output_message_iterator, bt_graph, bt_port_output, | |
| 8470daa9 | 34 | * bt_message_array_const, bt_bool, __BT_UPCAST |
| 8eee8ea2 PP |
35 | */ |
| 36 | #include <babeltrace/types.h> | |
| 834e9996 | 37 | |
| 361ac4a6 PP |
38 | #ifdef __cplusplus |
| 39 | extern "C" { | |
| 40 | #endif | |
| 41 | ||
| 834e9996 | 42 | static inline |
| b09a5592 PP |
43 | bt_message_iterator * |
| 44 | bt_port_output_message_iterator_as_message_iterator( | |
| 45 | bt_port_output_message_iterator *iterator) | |
| 834e9996 | 46 | { |
| 8470daa9 | 47 | return __BT_UPCAST(bt_message_iterator, iterator); |
| 834e9996 | 48 | } |
| 361ac4a6 | 49 | |
| b09a5592 PP |
50 | extern bt_port_output_message_iterator * |
| 51 | bt_port_output_message_iterator_create( | |
| 8eee8ea2 PP |
52 | bt_graph *graph, |
| 53 | const bt_port_output *output_port); | |
| 361ac4a6 | 54 | |
| ee78f405 | 55 | extern bt_message_iterator_status |
| b09a5592 PP |
56 | bt_port_output_message_iterator_next( |
| 57 | bt_port_output_message_iterator *iterator, | |
| 58 | bt_message_array_const *msgs, uint64_t *count); | |
| 94a96686 | 59 | |
| 15a52f66 PP |
60 | extern bt_bool bt_port_output_message_iterator_can_seek_ns_from_origin( |
| 61 | bt_port_output_message_iterator *iterator, | |
| 62 | int64_t ns_from_origin); | |
| 63 | ||
| 64 | extern bt_bool bt_port_output_message_iterator_can_seek_beginning( | |
| 65 | bt_port_output_message_iterator *iterator); | |
| 66 | ||
| 67 | extern bt_message_iterator_status | |
| 68 | bt_port_output_message_iterator_seek_ns_from_origin( | |
| 69 | bt_port_output_message_iterator *iterator, | |
| 70 | int64_t ns_from_origin); | |
| 71 | ||
| 72 | extern bt_message_iterator_status | |
| 73 | bt_port_output_message_iterator_seek_beginning( | |
| 74 | bt_port_output_message_iterator *iterator); | |
| 75 | ||
| b09a5592 PP |
76 | extern void bt_port_output_message_iterator_get_ref( |
| 77 | const bt_port_output_message_iterator *port_output_message_iterator); | |
| 8c6884d9 | 78 | |
| b09a5592 PP |
79 | extern void bt_port_output_message_iterator_put_ref( |
| 80 | const bt_port_output_message_iterator *port_output_message_iterator); | |
| 8c6884d9 | 81 | |
| b09a5592 | 82 | #define BT_PORT_OUTPUT_MESSAGE_ITERATOR_PUT_REF_AND_RESET(_var) \ |
| 8c6884d9 | 83 | do { \ |
| b09a5592 | 84 | bt_port_output_message_iterator_put_ref(_var); \ |
| 8c6884d9 PP |
85 | (_var) = NULL; \ |
| 86 | } while (0) | |
| 87 | ||
| b09a5592 | 88 | #define BT_PORT_OUTPUT_MESSAGE_ITERATOR_MOVE_REF(_var_dst, _var_src) \ |
| 8c6884d9 | 89 | do { \ |
| b09a5592 | 90 | bt_port_output_message_iterator_put_ref(_var_dst); \ |
| 8c6884d9 PP |
91 | (_var_dst) = (_var_src); \ |
| 92 | (_var_src) = NULL; \ | |
| 93 | } while (0) | |
| 94 | ||
| 361ac4a6 PP |
95 | #ifdef __cplusplus |
| 96 | } | |
| 97 | #endif | |
| 98 | ||
| b09a5592 | 99 | #endif /* BABELTRACE_GRAPH_PORT_OUTPUT_MESSAGE_ITERATOR_H */ |