plugins/ctf/fs-sink/writer.h

   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>
  32 #include <babeltrace/graph/component.h>
  33 #include <babeltrace/ctf-writer/writer.h>
  34
  35 struct writer_component {
  36         GString *base_path;
  37         GString *trace_name_base;
  38         /* For the directory name suffix. */
  39         int trace_id;
  40         /* Map between struct bt_ctf_trace and struct bt_ctf_writer. */
  41         GHashTable *trace_map;
  42         /* Map between reader and writer stream. */
  43         GHashTable *stream_map;
  44         /* Map between reader and writer stream class. */
  45         GHashTable *stream_class_map;
  46         FILE *err;
  47         struct bt_notification_iterator *input_iterator;
  48         bool processed_first_event;
  49         bool error;
  50 };
  51
  52 BT_HIDDEN
  53 enum bt_component_status writer_output_event(struct writer_component *writer,
  54                 struct bt_ctf_event *event);
  55 BT_HIDDEN
  56 enum bt_component_status writer_new_packet(struct writer_component *writer,
  57                 struct bt_ctf_packet *packet);
  58 BT_HIDDEN
  59 enum bt_component_status writer_close_packet(struct writer_component *writer,
  60                 struct bt_ctf_packet *packet);
  61
  62 BT_HIDDEN
  63 enum bt_component_status writer_component_init(
  64         struct bt_private_component *component, struct bt_value *params,
  65         void *init_method_data);
  66
  67 BT_HIDDEN
  68 enum bt_component_status writer_run(struct bt_private_component *component);
  69
  70 BT_HIDDEN
  71 void writer_component_port_connected(
  72                 struct bt_private_component *component,
  73                 struct bt_private_port *self_port,
  74                 struct bt_port *other_port);
  75
  76 BT_HIDDEN
  77 void writer_component_finalize(struct bt_private_component *component);
  78
  79 #endif /* BABELTRACE_PLUGIN_WRITER_H */