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33b34c43 PP |
1 | #ifndef BABELTRACE_COMPONENT_COMPONENT_INTERNAL_H |
2 | #define BABELTRACE_COMPONENT_COMPONENT_INTERNAL_H | |
90354d3a JG |
3 | |
4 | /* | |
633edee0 | 5 | * BabelTrace - Component internal |
90354d3a JG |
6 | * |
7 | * Copyright 2015 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 | ||
0db5ca2c | 30 | #include <babeltrace/babeltrace-internal.h> |
33b34c43 PP |
31 | #include <babeltrace/component/component.h> |
32 | #include <babeltrace/component/component-class-internal.h> | |
7d55361f | 33 | #include <babeltrace/component/port-internal.h> |
b8a06801 | 34 | #include <babeltrace/object-internal.h> |
0db5ca2c | 35 | #include <glib.h> |
38d02a17 | 36 | #include <stdio.h> |
90354d3a | 37 | |
366e034f JG |
38 | #define DEFAULT_INPUT_PORT_NAME "default" |
39 | #define DEFAULT_OUTPUT_PORT_NAME "default" | |
40 | ||
633edee0 | 41 | struct bt_component { |
b8a06801 | 42 | struct bt_object base; |
fb2dcc52 | 43 | struct bt_component_class *class; |
0db5ca2c | 44 | GString *name; |
584e4e78 | 45 | |
72b913fb | 46 | /* |
d3e4dcd8 PP |
47 | * Internal destroy function specific to a source, filter, or |
48 | * sink component object. | |
49 | */ | |
890882ef | 50 | void (*destroy)(struct bt_component *); |
d3e4dcd8 | 51 | |
72b913fb | 52 | /* User-defined data */ |
0777b693 | 53 | void *user_data; |
fec2a9f2 | 54 | |
72b913fb | 55 | /* |
fec2a9f2 JG |
56 | * Used to protect operations which may only be used during |
57 | * a component's initialization. | |
58 | */ | |
59 | bool initializing; | |
90354d3a | 60 | |
72b913fb PP |
61 | /* Input and output ports (weak references) */ |
62 | GPtrArray *input_ports; | |
63 | GPtrArray *output_ports; | |
64 | }; | |
38b48196 | 65 | |
890882ef PP |
66 | static inline |
67 | struct bt_component *bt_component_from_private( | |
68 | struct bt_private_component *private_component) | |
69 | { | |
70 | return (void *) private_component; | |
71 | } | |
72 | ||
73 | static inline | |
74 | struct bt_private_component *bt_private_component_from_component( | |
75 | struct bt_component *component) | |
76 | { | |
77 | return (void *) component; | |
78 | } | |
5645cd95 | 79 | |
2d41b99e | 80 | BT_HIDDEN |
72b913fb | 81 | enum bt_component_status bt_component_accept_port_connection( |
8f4799f7 PP |
82 | struct bt_component *component, struct bt_port *self_port, |
83 | struct bt_port *other_port); | |
72b913fb PP |
84 | |
85 | BT_HIDDEN | |
86 | void bt_component_port_disconnected(struct bt_component *comp, | |
87 | struct bt_port *port); | |
2d41b99e | 88 | |
366e034f | 89 | BT_HIDDEN |
f60c8b34 | 90 | void bt_component_set_graph(struct bt_component *component, |
366e034f JG |
91 | struct bt_graph *graph); |
92 | ||
93 | BT_HIDDEN | |
72b913fb | 94 | uint64_t bt_component_get_input_port_count(struct bt_component *comp); |
366e034f JG |
95 | |
96 | BT_HIDDEN | |
72b913fb | 97 | uint64_t bt_component_get_output_port_count(struct bt_component *comp); |
366e034f JG |
98 | |
99 | BT_HIDDEN | |
72b913fb PP |
100 | struct bt_port *bt_component_get_input_port_at_index(struct bt_component *comp, |
101 | int index); | |
366e034f JG |
102 | |
103 | BT_HIDDEN | |
72b913fb PP |
104 | struct bt_port *bt_component_get_output_port_at_index(struct bt_component *comp, |
105 | int index); | |
366e034f JG |
106 | |
107 | BT_HIDDEN | |
72b913fb PP |
108 | struct bt_port *bt_component_get_input_port(struct bt_component *comp, |
109 | const char *name); | |
366e034f JG |
110 | |
111 | BT_HIDDEN | |
72b913fb | 112 | struct bt_port *bt_component_get_output_port(struct bt_component *comp, |
366e034f JG |
113 | const char *name); |
114 | ||
72b913fb PP |
115 | BT_HIDDEN |
116 | struct bt_port *bt_component_add_input_port( | |
117 | struct bt_component *component, const char *name); | |
118 | ||
119 | BT_HIDDEN | |
120 | struct bt_port *bt_component_add_output_port( | |
121 | struct bt_component *component, const char *name); | |
122 | ||
123 | BT_HIDDEN | |
124 | enum bt_component_status bt_component_remove_port( | |
125 | struct bt_component *component, struct bt_port *port); | |
126 | ||
33b34c43 | 127 | #endif /* BABELTRACE_COMPONENT_COMPONENT_INTERNAL_H */ |