Commit | Line | Data |
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90354d3a | 1 | /* |
0235b0db MJ |
2 | * SPDX-License-Identifier: MIT |
3 | * | |
e2f7325d | 4 | * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com> |
90354d3a | 5 | * Copyright 2015 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
90354d3a JG |
6 | */ |
7 | ||
0235b0db MJ |
8 | #ifndef BABELTRACE_GRAPH_COMPONENT_INTERNAL_H |
9 | #define BABELTRACE_GRAPH_COMPONENT_INTERNAL_H | |
10 | ||
43c59509 | 11 | #include <babeltrace2/graph/component.h> |
d24d5663 | 12 | #include <babeltrace2/graph/component-class.h> |
578e048b | 13 | #include "lib/object.h" |
3fadfbc0 | 14 | #include <babeltrace2/types.h> |
e874da19 | 15 | #include <babeltrace2/logging.h> |
578e048b | 16 | #include "common/assert.h" |
0db5ca2c | 17 | #include <glib.h> |
c4f23e30 | 18 | #include <stdbool.h> |
90354d3a | 19 | |
578e048b MJ |
20 | #include "component-class.h" |
21 | #include "port.h" | |
22 | ||
3230ee6b PP |
23 | typedef void (*bt_component_destroy_listener_func)( |
24 | struct bt_component *class, void *data); | |
25 | ||
26 | struct bt_component_destroy_listener { | |
27 | bt_component_destroy_listener_func func; | |
28 | void *data; | |
29 | }; | |
30 | ||
e5be10ef PP |
31 | struct bt_graph; |
32 | ||
633edee0 | 33 | struct bt_component { |
b8a06801 | 34 | struct bt_object base; |
fb2dcc52 | 35 | struct bt_component_class *class; |
0db5ca2c | 36 | GString *name; |
e874da19 | 37 | bt_logging_level log_level; |
584e4e78 | 38 | |
72b913fb | 39 | /* User-defined data */ |
0777b693 | 40 | void *user_data; |
fec2a9f2 | 41 | |
72b913fb PP |
42 | /* Input and output ports (weak references) */ |
43 | GPtrArray *input_ports; | |
44 | GPtrArray *output_ports; | |
3230ee6b PP |
45 | |
46 | /* Array of struct bt_component_destroy_listener */ | |
47 | GArray *destroy_listeners; | |
36712f1d PP |
48 | |
49 | bool initialized; | |
72b913fb | 50 | }; |
38b48196 | 51 | |
e5be10ef PP |
52 | static inline |
53 | struct bt_graph *bt_component_borrow_graph(struct bt_component *comp) | |
54 | { | |
98b15851 | 55 | BT_ASSERT_DBG(comp); |
e5be10ef PP |
56 | return (void *) bt_object_borrow_parent(&comp->base); |
57 | } | |
58 | ||
d94d92ac | 59 | int bt_component_create(struct bt_component_class *component_class, |
e874da19 PP |
60 | const char *name, bt_logging_level log_level, |
61 | struct bt_component **component); | |
36712f1d | 62 | |
d24d5663 PP |
63 | enum bt_component_class_port_connected_method_status |
64 | bt_component_port_connected( | |
bf55043c | 65 | struct bt_component *comp, |
0d8b4d8e PP |
66 | struct bt_port *self_port, struct bt_port *other_port); |
67 | ||
f60c8b34 | 68 | void bt_component_set_graph(struct bt_component *component, |
366e034f JG |
69 | struct bt_graph *graph); |
70 | ||
1778c2a4 PP |
71 | uint64_t bt_component_get_input_port_count(const struct bt_component *comp, |
72 | const char *api_func); | |
366e034f | 73 | |
1778c2a4 PP |
74 | uint64_t bt_component_get_output_port_count(const struct bt_component *comp, |
75 | const char *api_func); | |
366e034f | 76 | |
d94d92ac | 77 | struct bt_port_input *bt_component_borrow_input_port_by_index( |
1778c2a4 PP |
78 | struct bt_component *comp, uint64_t index, |
79 | const char *api_func); | |
366e034f | 80 | |
d94d92ac | 81 | struct bt_port_output *bt_component_borrow_output_port_by_index( |
1778c2a4 PP |
82 | struct bt_component *comp, uint64_t index, |
83 | const char *api_func); | |
366e034f | 84 | |
d94d92ac | 85 | struct bt_port_input *bt_component_borrow_input_port_by_name( |
1778c2a4 PP |
86 | struct bt_component *comp, const char *name, |
87 | const char *api_func); | |
366e034f | 88 | |
d94d92ac | 89 | struct bt_port_output *bt_component_borrow_output_port_by_name( |
1778c2a4 PP |
90 | struct bt_component *comp, const char *name, |
91 | const char *api_func); | |
366e034f | 92 | |
d24d5663 | 93 | enum bt_self_component_add_port_status bt_component_add_input_port( |
3e9b0023 | 94 | struct bt_component *component, const char *name, |
1778c2a4 PP |
95 | void *user_data, struct bt_port **port, |
96 | const char *api_func); | |
72b913fb | 97 | |
d24d5663 | 98 | enum bt_self_component_add_port_status bt_component_add_output_port( |
3e9b0023 | 99 | struct bt_component *component, const char *name, |
1778c2a4 PP |
100 | void *user_data, struct bt_port **port, |
101 | const char *api_func); | |
72b913fb | 102 | |
d94d92ac PP |
103 | void bt_component_remove_port(struct bt_component *component, |
104 | struct bt_port *port); | |
72b913fb | 105 | |
3230ee6b PP |
106 | void bt_component_add_destroy_listener(struct bt_component *component, |
107 | bt_component_destroy_listener_func func, void *data); | |
108 | ||
3230ee6b PP |
109 | void bt_component_remove_destroy_listener(struct bt_component *component, |
110 | bt_component_destroy_listener_func func, void *data); | |
111 | ||
6ac74c0c | 112 | #endif /* BABELTRACE_GRAPH_COMPONENT_INTERNAL_H */ |