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af9a82eb JG |
1 | /* |
2 | * print.c | |
3 | * | |
4 | * Babeltrace CTF Text Output Plugin Event Printing | |
5 | * | |
6 | * Copyright 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
7 | * | |
8 | * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
9 | * | |
10 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
11 | * of this software and associated documentation files (the "Software"), to deal | |
12 | * in the Software without restriction, including without limitation the rights | |
13 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
14 | * copies of the Software, and to permit persons to whom the Software is | |
15 | * furnished to do so, subject to the following conditions: | |
16 | * | |
17 | * The above copyright notice and this permission notice shall be included in | |
18 | * all copies or substantial portions of the Software. | |
19 | * | |
20 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
21 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
22 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
23 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
24 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
25 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
26 | * SOFTWARE. | |
27 | */ | |
28 | ||
29 | #include <babeltrace/ctf-ir/event.h> | |
30 | #include <babeltrace/ctf-ir/event-class.h> | |
31 | #include <babeltrace/ctf-ir/stream.h> | |
32 | #include <babeltrace/ctf-ir/stream-class.h> | |
33 | #include <babeltrace/ctf-ir/clock.h> | |
34 | #include "text.h" | |
35 | ||
36 | struct timestamp { | |
37 | int64_t real_timestamp; /* Relative to UNIX epoch. */ | |
38 | uint64_t clock_value; /* In cycles. */ | |
39 | }; | |
40 | ||
41 | static | |
42 | void print_timestamp_cycles(struct text_component *text, | |
43 | struct bt_ctf_clock *clock, | |
44 | struct bt_ctf_event *event) | |
45 | { | |
46 | fputs("00000000000000000000", text->out); | |
47 | } | |
48 | ||
49 | static | |
50 | void print_timestamp_wall(struct text_component *text, | |
51 | struct bt_ctf_clock *clock, | |
52 | struct bt_ctf_event *event) | |
53 | { | |
54 | fputs("??:??:??.?????????", text->out); | |
55 | } | |
56 | ||
57 | static | |
58 | enum bt_component_status get_event_timestamp(struct bt_ctf_event *event) | |
59 | { | |
60 | /* int ret; | |
61 | uint64_t value, frequency; | |
62 | int64_t offset_s, offset; | |
63 | */ | |
64 | return BT_COMPONENT_STATUS_OK; | |
65 | } | |
66 | ||
67 | static | |
68 | enum bt_component_status print_event_timestamp(struct text_component *text, | |
69 | struct bt_ctf_event *event) | |
70 | { | |
71 | bool print_names = text->options.print_header_field_names; | |
72 | enum bt_component_status ret = BT_COMPONENT_STATUS_OK; | |
73 | struct bt_ctf_stream *stream; | |
74 | struct bt_ctf_clock *clock = NULL; | |
75 | FILE *out = text->out; | |
76 | FILE *err = text->err; | |
77 | uint64_t real_timestamp; | |
78 | ||
79 | stream = bt_ctf_event_get_stream(event); | |
80 | if (!stream) { | |
81 | ret = BT_COMPONENT_STATUS_ERROR; | |
82 | goto end; | |
83 | } | |
84 | ||
85 | clock = bt_ctf_event_get_clock(event); | |
86 | if (!clock) { | |
87 | /* Stream has no timestamp. */ | |
88 | //puts("no_timestamp!"); | |
89 | //goto end; | |
90 | } | |
91 | ||
92 | fputs(print_names ? "timestamp = " : "[", out); | |
93 | if (text->options.print_timestamp_cycles) { | |
94 | print_timestamp_cycles(text, clock, event); | |
95 | } else { | |
96 | print_timestamp_wall(text, clock, event); | |
97 | } | |
98 | ||
99 | fputs(print_names ? ", " : "] ", out); | |
100 | if (!text->options.print_delta_field) { | |
101 | goto end; | |
102 | } | |
103 | end: | |
104 | bt_put(stream); | |
105 | bt_put(clock); | |
106 | return ret; | |
107 | } | |
108 | ||
109 | static inline | |
110 | enum bt_component_status print_event_header(struct text_component *text, | |
111 | struct bt_ctf_event *event) | |
112 | { | |
113 | enum bt_component_status ret; | |
114 | struct bt_ctf_event_class *event_class = bt_ctf_event_get_class(event); | |
115 | ||
116 | ret = print_event_timestamp(text, event); | |
117 | if (ret != BT_COMPONENT_STATUS_OK) { | |
118 | goto end; | |
119 | } | |
120 | ||
121 | fputs(bt_ctf_event_class_get_name(event_class), text->out); | |
122 | end: | |
123 | return ret; | |
124 | } | |
125 | ||
126 | BT_HIDDEN | |
127 | enum bt_component_status text_print_event(struct text_component *text, | |
128 | struct bt_ctf_event *event) | |
129 | { | |
130 | enum bt_component_status ret; | |
131 | ||
132 | ret = print_event_header(text, event); | |
133 | if (ret != BT_COMPONENT_STATUS_OK) { | |
134 | goto end; | |
135 | } | |
136 | ||
137 | fputc('\n', text->out); | |
138 | end: | |
139 | return ret; | |
140 | } |