projects / babeltrace.git / blame
| Commit | Line | Data |
|---|---|---|
| bc506aa5 JD |
1 | #ifndef BABELTRACE_PLUGIN_WRITER_H |
| 2 | #define BABELTRACE_PLUGIN_WRITER_H | |
| 3 | ||
| 4 | /* | |
| 5 | * BabelTrace - CTF Writer Output Plug-in | |
| 6 | * | |
| 7 | * Copyright 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
| 8 | * | |
| 9 | * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
| 10 | * | |
| 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: | |
| 17 | * | |
| 18 | * The above copyright notice and this permission notice shall be included in | |
| 19 | * all copies or substantial portions of the Software. | |
| 20 | * | |
| 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 | |
| 27 | * SOFTWARE. | |
| 28 | */ | |
| 29 | ||
| 30 | #include <stdbool.h> | |
| 31 | #include <babeltrace/babeltrace-internal.h> | |
| b2e0c907 | 32 | #include <babeltrace/graph/component.h> |
| bc506aa5 JD |
33 | #include <babeltrace/ctf-writer/writer.h> |
| 34 | ||
| 35 | struct writer_component { | |
| 9057f037 JD |
36 | GString *base_path; |
| 37 | GString *trace_name_base; | |
| bc506aa5 JD |
38 | /* For the directory name suffix. */ |
| 39 | int trace_id; | |
| cdcf612f | 40 | /* Map between struct bt_ctf_trace and struct fs_writer. */ |
| bc506aa5 | 41 | GHashTable *trace_map; |
| bc506aa5 | 42 | FILE *err; |
| c70ed359 | 43 | struct bt_notification_iterator *input_iterator; |
| 0d8b4d8e | 44 | bool error; |
| bc506aa5 JD |
45 | }; |
| 46 | ||
| cdcf612f JD |
47 | enum fs_writer_stream_state { |
| 48 | /* | |
| 49 | * We know the stream exists but we have never received a | |
| 50 | * stream_begin notification for it. | |
| 51 | */ | |
| 52 | FS_WRITER_UNKNOWN_STREAM, | |
| 53 | /* We know this stream is active (between stream_begin and _end). */ | |
| 54 | FS_WRITER_ACTIVE_STREAM, | |
| 55 | /* We have received a stream_end for this stream. */ | |
| 56 | FS_WRITER_COMPLETED_STREAM, | |
| 57 | }; | |
| 58 | ||
| f3168545 JD |
59 | struct fs_writer { |
| 60 | struct bt_ctf_writer *writer; | |
| a619fcb7 | 61 | struct bt_ctf_trace *trace; |
| f3168545 | 62 | struct bt_ctf_trace *writer_trace; |
| 6f25f7c4 | 63 | struct writer_component *writer_component; |
| f3168545 JD |
64 | int static_listener_id; |
| 65 | unsigned int active_streams; | |
| 66 | int trace_static; | |
| a619fcb7 JD |
67 | /* Map between reader and writer stream. */ |
| 68 | GHashTable *stream_map; | |
| 69 | /* Map between reader and writer stream class. */ | |
| 70 | GHashTable *stream_class_map; | |
| cdcf612f | 71 | GHashTable *stream_states; |
| f3168545 JD |
72 | }; |
| 73 | ||
| a619fcb7 JD |
74 | BT_HIDDEN |
| 75 | void writer_close(struct writer_component *writer_component, | |
| 76 | struct fs_writer *fs_writer); | |
| bc506aa5 JD |
77 | BT_HIDDEN |
| 78 | enum bt_component_status writer_output_event(struct writer_component *writer, | |
| 79 | struct bt_ctf_event *event); | |
| 80 | BT_HIDDEN | |
| 81 | enum bt_component_status writer_new_packet(struct writer_component *writer, | |
| 82 | struct bt_ctf_packet *packet); | |
| 83 | BT_HIDDEN | |
| 84 | enum bt_component_status writer_close_packet(struct writer_component *writer, | |
| 85 | struct bt_ctf_packet *packet); | |
| f3168545 | 86 | BT_HIDDEN |
| f384901f JD |
87 | enum bt_component_status writer_stream_begin(struct writer_component *writer, |
| 88 | struct bt_ctf_stream *stream); | |
| 89 | BT_HIDDEN | |
| f3168545 JD |
90 | enum bt_component_status writer_stream_end(struct writer_component *writer, |
| 91 | struct bt_ctf_stream *stream); | |
| bc506aa5 | 92 | |
| d8866baa PP |
93 | BT_HIDDEN |
| 94 | enum bt_component_status writer_component_init( | |
| 95 | struct bt_private_component *component, struct bt_value *params, | |
| 96 | void *init_method_data); | |
| 97 | ||
| 98 | BT_HIDDEN | |
| 99 | enum bt_component_status writer_run(struct bt_private_component *component); | |
| 100 | ||
| 101 | BT_HIDDEN | |
| 102 | void writer_component_port_connected( | |
| 103 | struct bt_private_component *component, | |
| 104 | struct bt_private_port *self_port, | |
| 105 | struct bt_port *other_port); | |
| 106 | ||
| 107 | BT_HIDDEN | |
| 108 | void writer_component_finalize(struct bt_private_component *component); | |
| 109 | ||
| bc506aa5 | 110 | #endif /* BABELTRACE_PLUGIN_WRITER_H */ |