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e30aed9e PP |
1 | /* |
2 | * Copyright 2019 Philippe Proulx <pproulx@efficios.com> | |
3 | * | |
4 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
5 | * of this software and associated documentation files (the "Software"), to deal | |
6 | * in the Software without restriction, including without limitation the rights | |
7 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
8 | * copies of the Software, and to permit persons to whom the Software is | |
9 | * furnished to do so, subject to the following conditions: | |
10 | * | |
11 | * The above copyright notice and this permission notice shall be included in | |
12 | * all copies or substantial portions of the Software. | |
13 | * | |
14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
17 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
18 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
19 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
20 | * SOFTWARE. | |
21 | */ | |
22 | ||
23 | #include <stdint.h> | |
217cf9d3 PP |
24 | #include <babeltrace2-ctf-writer/writer.h> |
25 | #include <babeltrace2-ctf-writer/clock.h> | |
26 | #include <babeltrace2-ctf-writer/clock-class.h> | |
27 | #include <babeltrace2-ctf-writer/stream.h> | |
28 | #include <babeltrace2-ctf-writer/event.h> | |
29 | #include <babeltrace2-ctf-writer/event-types.h> | |
30 | #include <babeltrace2-ctf-writer/event-fields.h> | |
31 | #include <babeltrace2-ctf-writer/stream-class.h> | |
32 | #include <babeltrace2-ctf-writer/trace.h> | |
e30aed9e PP |
33 | |
34 | #include "common/assert.h" | |
35 | ||
36 | struct config { | |
37 | struct bt_ctf_writer *writer; | |
38 | struct bt_ctf_trace *trace; | |
39 | struct bt_ctf_clock *clock; | |
40 | struct bt_ctf_stream_class *sc; | |
41 | struct bt_ctf_stream *stream; | |
42 | struct bt_ctf_event_class *ec; | |
43 | }; | |
44 | ||
45 | static | |
46 | void fini_config(struct config *cfg) | |
47 | { | |
48 | bt_ctf_object_put_ref(cfg->stream); | |
49 | bt_ctf_object_put_ref(cfg->sc); | |
50 | bt_ctf_object_put_ref(cfg->ec); | |
51 | bt_ctf_object_put_ref(cfg->clock); | |
52 | bt_ctf_object_put_ref(cfg->trace); | |
53 | bt_ctf_object_put_ref(cfg->writer); | |
54 | } | |
55 | ||
56 | static | |
57 | void configure_writer(struct config *cfg, const char *path) | |
58 | { | |
59 | struct bt_ctf_field_type *ft; | |
60 | int ret; | |
61 | ||
62 | cfg->writer = bt_ctf_writer_create(path); | |
63 | BT_ASSERT(cfg->writer); | |
64 | cfg->trace = bt_ctf_writer_get_trace(cfg->writer); | |
65 | BT_ASSERT(cfg->trace); | |
66 | cfg->clock = bt_ctf_clock_create("default"); | |
67 | BT_ASSERT(cfg->clock); | |
68 | ret = bt_ctf_writer_add_clock(cfg->writer, cfg->clock); | |
69 | BT_ASSERT(ret == 0); | |
70 | ret = bt_ctf_writer_set_byte_order(cfg->writer, | |
71 | BT_CTF_BYTE_ORDER_BIG_ENDIAN); | |
72 | BT_ASSERT(ret == 0); | |
73 | cfg->sc = bt_ctf_stream_class_create("hello"); | |
74 | BT_ASSERT(cfg->sc); | |
75 | ret = bt_ctf_stream_class_set_clock(cfg->sc, cfg->clock); | |
76 | BT_ASSERT(ret == 0); | |
77 | cfg->ec = bt_ctf_event_class_create("ev"); | |
78 | BT_ASSERT(cfg->ec); | |
79 | ft = bt_ctf_field_type_integer_create(8); | |
80 | BT_ASSERT(ft); | |
00409097 | 81 | ret = bt_ctf_field_type_integer_set_is_signed(ft, BT_CTF_TRUE); |
e30aed9e PP |
82 | BT_ASSERT(ret == 0); |
83 | ret = bt_ctf_event_class_add_field(cfg->ec, ft, "first"); | |
84 | BT_ASSERT(ret == 0); | |
85 | bt_ctf_object_put_ref(ft); | |
86 | ft = bt_ctf_field_type_string_create(); | |
87 | BT_ASSERT(ft); | |
88 | ret = bt_ctf_event_class_add_field(cfg->ec, ft, "second"); | |
89 | BT_ASSERT(ret == 0); | |
90 | bt_ctf_object_put_ref(ft); | |
91 | ret = bt_ctf_stream_class_add_event_class(cfg->sc, cfg->ec); | |
92 | BT_ASSERT(ret == 0); | |
93 | cfg->stream = bt_ctf_writer_create_stream(cfg->writer, cfg->sc); | |
94 | BT_ASSERT(cfg->stream); | |
95 | } | |
96 | ||
97 | static | |
98 | void write_stream(struct config *cfg) | |
99 | { | |
100 | struct bt_ctf_event *ev; | |
101 | struct bt_ctf_field *field; | |
102 | uint64_t i; | |
103 | int ret; | |
104 | ||
105 | for (i = 0; i < 25; i++) { | |
106 | ev = bt_ctf_event_create(cfg->ec); | |
107 | BT_ASSERT(ev); | |
108 | field = bt_ctf_event_get_payload(ev, "first"); | |
109 | BT_ASSERT(field); | |
110 | ret = bt_ctf_field_integer_signed_set_value(field, -23 + i); | |
111 | BT_ASSERT(ret == 0); | |
112 | bt_ctf_object_put_ref(field); | |
113 | field = bt_ctf_event_get_payload(ev, "second"); | |
114 | BT_ASSERT(field); | |
115 | ret = bt_ctf_field_string_set_value(field, "saluuuut"); | |
116 | BT_ASSERT(ret == 0); | |
117 | bt_ctf_object_put_ref(field); | |
118 | ret = bt_ctf_clock_set_time(cfg->clock, 3600 + i * 5000); | |
119 | BT_ASSERT(ret == 0); | |
120 | ret = bt_ctf_stream_append_event(cfg->stream, ev); | |
121 | BT_ASSERT(ret == 0); | |
122 | bt_ctf_object_put_ref(ev); | |
123 | } | |
124 | ||
125 | ret = bt_ctf_stream_flush(cfg->stream); | |
126 | BT_ASSERT(ret == 0); | |
127 | } | |
128 | ||
129 | int main(int argc, char **argv) | |
130 | { | |
131 | struct config cfg = {0}; | |
132 | ||
133 | BT_ASSERT(argc >= 2); | |
134 | configure_writer(&cfg, argv[1]); | |
135 | write_stream(&cfg); | |
136 | fini_config(&cfg); | |
137 | return 0; | |
138 | } |