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3fd40f46 PP |
1 | #ifndef BABELTRACE2_GRAPH_PORT_OUTPUT_MESSAGE_ITERATOR_H |
2 | #define BABELTRACE2_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 | ||
9df34b44 PP |
26 | #ifndef __BT_IN_BABELTRACE_H |
27 | # error "Please include <babeltrace2/babeltrace.h> instead." | |
28 | #endif | |
29 | ||
834e9996 PP |
30 | #include <stdint.h> |
31 | ||
fb25b9e3 PP |
32 | /* For bt_message_iterator_*_status */ |
33 | #include <babeltrace2/graph/message-iterator.h> | |
e0831b38 | 34 | |
8eee8ea2 | 35 | /* |
b09a5592 PP |
36 | * For bt_port, bt_message, bt_message_iterator, |
37 | * bt_port_output_message_iterator, bt_graph, bt_port_output, | |
8470daa9 | 38 | * bt_message_array_const, bt_bool, __BT_UPCAST |
8eee8ea2 | 39 | */ |
71c5da58 | 40 | #include <babeltrace2/types.h> |
834e9996 | 41 | |
361ac4a6 PP |
42 | #ifdef __cplusplus |
43 | extern "C" { | |
44 | #endif | |
45 | ||
834e9996 | 46 | static inline |
b09a5592 PP |
47 | bt_message_iterator * |
48 | bt_port_output_message_iterator_as_message_iterator( | |
49 | bt_port_output_message_iterator *iterator) | |
834e9996 | 50 | { |
8470daa9 | 51 | return __BT_UPCAST(bt_message_iterator, iterator); |
834e9996 | 52 | } |
361ac4a6 | 53 | |
b09a5592 PP |
54 | extern bt_port_output_message_iterator * |
55 | bt_port_output_message_iterator_create( | |
8eee8ea2 PP |
56 | bt_graph *graph, |
57 | const bt_port_output *output_port); | |
361ac4a6 | 58 | |
fb25b9e3 | 59 | extern bt_message_iterator_next_status |
b09a5592 PP |
60 | bt_port_output_message_iterator_next( |
61 | bt_port_output_message_iterator *iterator, | |
62 | bt_message_array_const *msgs, uint64_t *count); | |
94a96686 | 63 | |
15a52f66 PP |
64 | extern bt_bool bt_port_output_message_iterator_can_seek_ns_from_origin( |
65 | bt_port_output_message_iterator *iterator, | |
66 | int64_t ns_from_origin); | |
67 | ||
68 | extern bt_bool bt_port_output_message_iterator_can_seek_beginning( | |
69 | bt_port_output_message_iterator *iterator); | |
70 | ||
fb25b9e3 | 71 | extern bt_message_iterator_seek_ns_from_origin_status |
15a52f66 PP |
72 | bt_port_output_message_iterator_seek_ns_from_origin( |
73 | bt_port_output_message_iterator *iterator, | |
74 | int64_t ns_from_origin); | |
75 | ||
fb25b9e3 | 76 | extern bt_message_iterator_seek_beginning_status |
15a52f66 PP |
77 | bt_port_output_message_iterator_seek_beginning( |
78 | bt_port_output_message_iterator *iterator); | |
79 | ||
b09a5592 PP |
80 | extern void bt_port_output_message_iterator_get_ref( |
81 | const bt_port_output_message_iterator *port_output_message_iterator); | |
8c6884d9 | 82 | |
b09a5592 PP |
83 | extern void bt_port_output_message_iterator_put_ref( |
84 | const bt_port_output_message_iterator *port_output_message_iterator); | |
8c6884d9 | 85 | |
b09a5592 | 86 | #define BT_PORT_OUTPUT_MESSAGE_ITERATOR_PUT_REF_AND_RESET(_var) \ |
8c6884d9 | 87 | do { \ |
b09a5592 | 88 | bt_port_output_message_iterator_put_ref(_var); \ |
8c6884d9 PP |
89 | (_var) = NULL; \ |
90 | } while (0) | |
91 | ||
b09a5592 | 92 | #define BT_PORT_OUTPUT_MESSAGE_ITERATOR_MOVE_REF(_var_dst, _var_src) \ |
8c6884d9 | 93 | do { \ |
b09a5592 | 94 | bt_port_output_message_iterator_put_ref(_var_dst); \ |
8c6884d9 PP |
95 | (_var_dst) = (_var_src); \ |
96 | (_var_src) = NULL; \ | |
97 | } while (0) | |
98 | ||
361ac4a6 PP |
99 | #ifdef __cplusplus |
100 | } | |
101 | #endif | |
102 | ||
3fd40f46 | 103 | #endif /* BABELTRACE2_GRAPH_PORT_OUTPUT_MESSAGE_ITERATOR_H */ |