include/babeltrace/graph/port-internal.h

   1 #ifndef BABELTRACE_COMPONENT_PORT_INTERNAL_H
   2 #define BABELTRACE_COMPONENT_PORT_INTERNAL_H
   3
   4 /*
   5  * BabelTrace - Babeltrace Component Port
   6  *
   7  * Copyright 2017 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 <babeltrace/graph/port.h>
  31
  32 struct bt_port {
  33         struct bt_object base;
  34         enum bt_port_type type;
  35         GString *name;
  36         struct bt_connection *connection;
  37         void *user_data;
  38 };
  39
  40 static inline
  41 struct bt_port *bt_port_from_private(
  42                 struct bt_private_port *private_port)
  43 {
  44         return (void *) private_port;
  45 }
  46
  47 static inline
  48 struct bt_private_port *bt_private_port_from_port(
  49                 struct bt_port *port)
  50 {
  51         return (void *) port;
  52 }
  53
  54 BT_HIDDEN
  55 struct bt_port *bt_port_create(struct bt_component *parent_component,
  56                 enum bt_port_type type, const char *name, void *user_data);
  57
  58 BT_HIDDEN
  59 void bt_port_set_connection(struct bt_port *port,
  60                 struct bt_connection *connection);
  61
  62 static inline
  63 const char *bt_port_type_string(enum bt_port_type port_type)
  64 {
  65         switch (port_type) {
  66         case BT_PORT_TYPE_INPUT:
  67                 return "BT_PORT_TYPE_INPUT";
  68         case BT_PORT_TYPE_OUTPUT:
  69                 return "BT_PORT_TYPE_OUTPUT";
  70         case BT_PORT_TYPE_UNKOWN:
  71                 return "BT_PORT_TYPE_UNKOWN";
  72         default:
  73                 return "(unknown)";
  74         }
  75 }
  76
  77 #endif /* BABELTRACE_COMPONENT_PORT_INTERNAL_H */