include/babeltrace/graph/component-sink.h

   1 #ifndef BABELTRACE_GRAPH_COMPONENT_SINK_H
   2 #define BABELTRACE_GRAPH_COMPONENT_SINK_H
   3
   4 /*
   5  * Copyright 2017 Jérémie Galarneau <jeremie.galarneau@efficios.com>
   6  *
   7  * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
   8  *
   9  * Permission is hereby granted, free of charge, to any person obtaining a copy
  10  * of this software and associated documentation files (the "Software"), to deal
  11  * in the Software without restriction, including without limitation the rights
  12  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  13  * copies of the Software, and to permit persons to whom the Software is
  14  * furnished to do so, subject to the following conditions:
  15  *
  16  * The above copyright notice and this permission notice shall be included in
  17  * all copies or substantial portions of the Software.
  18  *
  19  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  20  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  21  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  22  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  23  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  24  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  25  * SOFTWARE.
  26  */
  27
  28 #include <stdint.h>
  29
  30 #ifdef __cplusplus
  31 extern "C" {
  32 #endif
  33
  34 struct bt_component;
  35 struct bt_component_sink;
  36 struct bt_port_input;
  37
  38 static inline
  39 struct bt_component *bt_component_sink_borrow_component(
  40                 struct bt_component_sink *component)
  41 {
  42         return (void *) component;
  43 }
  44
  45 extern uint64_t bt_component_sink_get_input_port_count(
  46                 struct bt_component_sink *component);
  47
  48 extern struct bt_port_input *bt_component_sink_borrow_input_port_by_name(
  49                 struct bt_component_sink *component, const char *name);
  50
  51 extern struct bt_port_input *bt_component_sink_borrow_input_port_by_index(
  52                 struct bt_component_sink *component, uint64_t index);
  53
  54 #ifdef __cplusplus
  55 }
  56 #endif
  57
  58 #endif /* BABELTRACE_GRAPH_COMPONENT_SINK_H */