include/babeltrace/graph/self-component-filter.h

   1 #ifndef BABELTRACE_GRAPH_SELF_COMPONENT_FILTER_H
   2 #define BABELTRACE_GRAPH_SELF_COMPONENT_FILTER_H
   3
   4 /*
   5  * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
   6  * Copyright 2017 Philippe Proulx <pproulx@efficios.com>
   7  *
   8  * Permission is hereby granted, free of charge, to any person obtaining a copy
   9  * of this software and associated documentation files (the "Software"), to deal
  10  * in the Software without restriction, including without limitation the rights
  11  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  12  * copies of the Software, and to permit persons to whom the Software is
  13  * furnished to do so, subject to the following conditions:
  14  *
  15  * The above copyright notice and this permission notice shall be included in
  16  * all copies or substantial portions of the Software.
  17  *
  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  19  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  20  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  21  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  22  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  23  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  24  * SOFTWARE.
  25  */
  26
  27 #include <stdint.h>
  28
  29 /* For enum bt_self_component_status */
  30 #include <babeltrace/graph/self-component.h>
  31
  32 #ifdef __cplusplus
  33 extern "C" {
  34 #endif
  35
  36 struct bt_component_filter;
  37 struct bt_self_component;
  38 struct bt_self_component_filter;
  39 struct bt_self_component_port_input;
  40 struct bt_self_component_port_output;
  41
  42 static inline
  43 struct bt_self_component *bt_self_component_filter_as_self_component(
  44                 struct bt_self_component_filter *self_comp_filter)
  45 {
  46         return (void *) self_comp_filter;
  47 }
  48
  49 static inline
  50 const struct bt_component_filter *
  51 bt_self_component_filter_as_component_filter(
  52                 struct bt_self_component_filter *self_comp_filter)
  53 {
  54         return (const void *) self_comp_filter;
  55 }
  56
  57 extern struct bt_component_filter *bt_component_filter_borrow_from_self(
  58                 struct bt_self_component_filter *self_component);
  59
  60 extern struct bt_self_component_port_output *
  61 bt_self_component_filter_borrow_output_port_by_name(
  62                 struct bt_self_component_filter *self_component,
  63                 const char *name);
  64
  65 extern struct bt_self_component_port_output *
  66 bt_self_component_filter_borrow_output_port_by_index(
  67                 struct bt_self_component_filter *self_component,
  68                 uint64_t index);
  69
  70 extern enum bt_self_component_status
  71 bt_self_component_filter_add_output_port(
  72                 struct bt_self_component_filter *self_component,
  73                 const char *name, void *data,
  74                 struct bt_self_component_port_output **self_component_port);
  75
  76 extern struct bt_self_component_port_input *
  77 bt_self_component_filter_borrow_input_port_by_name(
  78                 struct bt_self_component_filter *self_component,
  79                 const char *name);
  80
  81 extern struct bt_self_component_port_input *
  82 bt_self_component_filter_borrow_input_port_by_index(
  83                 struct bt_self_component_filter *self_component,
  84                 uint64_t index);
  85
  86 extern enum bt_self_component_status
  87 bt_self_component_filter_add_input_port(
  88                 struct bt_self_component_filter *self_component,
  89                 const char *name, void *data,
  90                 struct bt_self_component_port_input **self_component_port);
  91
  92 #ifdef __cplusplus
  93 }
  94 #endif
  95
  96 #endif /* BABELTRACE_GRAPH_SELF_COMPONENT_FILTER_H */