1 #ifndef BABELTRACE_PLUGIN_WRITER_H
2 #define BABELTRACE_PLUGIN_WRITER_H
5 * BabelTrace - CTF Writer Output Plug-in
7 * Copyright 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com>
9 * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
11 * Permission is hereby granted, free of charge, to any person obtaining a copy
12 * of this software and associated documentation files (the "Software"), to deal
13 * in the Software without restriction, including without limitation the rights
14 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
15 * copies of the Software, and to permit persons to whom the Software is
16 * furnished to do so, subject to the following conditions:
18 * The above copyright notice and this permission notice shall be included in
19 * all copies or substantial portions of the Software.
21 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
22 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
23 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
24 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
25 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
26 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
31 #include <babeltrace/babeltrace-internal.h>
32 #include <babeltrace/babeltrace.h>
34 struct writer_component
{
36 GString
*trace_name_base
;
37 /* For the directory name suffix. */
39 /* Map between bt_trace and struct fs_writer. */
40 GHashTable
*trace_map
;
42 bt_message_iterator
*input_iterator
;
45 unsigned int nr_traces
;
48 enum fs_writer_stream_state
{
50 * We know the stream exists but we have never received a
51 * stream_begin message for it.
53 FS_WRITER_UNKNOWN_STREAM
,
54 /* We know this stream is active (between stream_begin and _end). */
55 FS_WRITER_ACTIVE_STREAM
,
56 /* We have received a stream_end for this stream. */
57 FS_WRITER_COMPLETED_STREAM
,
61 struct bt_ctf_writer
*writer
;
62 const bt_trace
*trace
;
63 const bt_trace
*writer_trace
;
64 struct writer_component
*writer_component
;
65 int static_listener_id
;
67 /* Map between reader and writer stream. */
68 GHashTable
*stream_map
;
69 /* Map between reader and writer stream class. */
70 GHashTable
*stream_class_map
;
71 GHashTable
*stream_states
;
75 void writer_close(struct writer_component
*writer_component
,
76 struct fs_writer
*fs_writer
);
78 enum bt_component_status
writer_output_event(struct writer_component
*writer
,
79 const bt_event
*event
);
81 enum bt_component_status
writer_new_packet(struct writer_component
*writer
,
82 const bt_packet
*packet
);
84 enum bt_component_status
writer_close_packet(struct writer_component
*writer
,
85 const bt_packet
*packet
);
87 enum bt_component_status
writer_stream_begin(struct writer_component
*writer
,
88 const bt_stream
*stream
);
90 enum bt_component_status
writer_stream_end(struct writer_component
*writer
,
91 const bt_stream
*stream
);
94 enum bt_component_status
writer_component_init(
95 bt_self_component
*component
, bt_value
*params
,
96 void *init_method_data
);
99 enum bt_component_status
writer_run(bt_self_component
*component
);
102 void writer_component_port_connected(
103 bt_self_component
*component
,
104 struct bt_private_port
*self_port
,
105 const bt_port
*other_port
);
108 void writer_component_finalize(bt_self_component
*component
);
110 #endif /* BABELTRACE_PLUGIN_WRITER_H */