include/babeltrace/graph/component-filter.h

   1 #ifndef BABELTRACE_COMPONENT_FILTER_H
   2 #define BABELTRACE_COMPONENT_FILTER_H
   3
   4 /*
   5  * BabelTrace - Filter Plug-in Interface
   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 <stdint.h>
  31 #include <babeltrace/graph/component.h>
  32
  33 #ifdef __cplusplus
  34 extern "C" {
  35 #endif
  36
  37 struct bt_port;
  38 struct bt_component;
  39
  40 extern enum bt_component_status bt_component_filter_get_input_port_count(
  41                 struct bt_component *component, uint64_t *count);
  42 extern struct bt_port *bt_component_filter_get_input_port(
  43                 struct bt_component *component, const char *name);
  44 extern struct bt_port *bt_component_filter_get_input_port_at_index(
  45                 struct bt_component *component, int index);
  46 extern struct bt_port *bt_component_filter_get_default_input_port(
  47                 struct bt_component *component);
  48
  49 extern enum bt_component_status bt_component_filter_get_output_port_count(
  50                 struct bt_component *component, uint64_t *count);
  51 extern struct bt_port *bt_component_filter_get_output_port(
  52                 struct bt_component *component, const char *name);
  53 extern struct bt_port *bt_component_filter_get_output_port_at_index(
  54                 struct bt_component *component, int index);
  55 extern struct bt_port *bt_component_filter_get_default_output_port(
  56                 struct bt_component *component);
  57
  58 #ifdef __cplusplus
  59 }
  60 #endif
  61
  62 #endif /* BABELTRACE_COMPONENT_FILTER_H */