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 | ||
91d81473 | 11 | #include "common/macros.h" |
43c59509 | 12 | #include <babeltrace2/graph/component.h> |
d24d5663 | 13 | #include <babeltrace2/graph/component-class.h> |
578e048b | 14 | #include "lib/object.h" |
3fadfbc0 | 15 | #include <babeltrace2/types.h> |
e874da19 | 16 | #include <babeltrace2/logging.h> |
578e048b | 17 | #include "common/assert.h" |
0db5ca2c | 18 | #include <glib.h> |
c4f23e30 | 19 | #include <stdbool.h> |
38d02a17 | 20 | #include <stdio.h> |
90354d3a | 21 | |
578e048b MJ |
22 | #include "component-class.h" |
23 | #include "port.h" | |
24 | ||
3230ee6b PP |
25 | typedef void (*bt_component_destroy_listener_func)( |
26 | struct bt_component *class, void *data); | |
27 | ||
28 | struct bt_component_destroy_listener { | |
29 | bt_component_destroy_listener_func func; | |
30 | void *data; | |
31 | }; | |
32 | ||
e5be10ef PP |
33 | struct bt_graph; |
34 | ||
633edee0 | 35 | struct bt_component { |
b8a06801 | 36 | struct bt_object base; |
fb2dcc52 | 37 | struct bt_component_class *class; |
0db5ca2c | 38 | GString *name; |
e874da19 | 39 | bt_logging_level log_level; |
584e4e78 | 40 | |
72b913fb | 41 | /* User-defined data */ |
0777b693 | 42 | void *user_data; |
fec2a9f2 | 43 | |
72b913fb PP |
44 | /* Input and output ports (weak references) */ |
45 | GPtrArray *input_ports; | |
46 | GPtrArray *output_ports; | |
3230ee6b PP |
47 | |
48 | /* Array of struct bt_component_destroy_listener */ | |
49 | GArray *destroy_listeners; | |
36712f1d PP |
50 | |
51 | bool initialized; | |
72b913fb | 52 | }; |
38b48196 | 53 | |
e5be10ef PP |
54 | static inline |
55 | struct bt_graph *bt_component_borrow_graph(struct bt_component *comp) | |
56 | { | |
98b15851 | 57 | BT_ASSERT_DBG(comp); |
e5be10ef PP |
58 | return (void *) bt_object_borrow_parent(&comp->base); |
59 | } | |
60 | ||
d94d92ac | 61 | int bt_component_create(struct bt_component_class *component_class, |
e874da19 PP |
62 | const char *name, bt_logging_level log_level, |
63 | struct bt_component **component); | |
36712f1d | 64 | |
d24d5663 PP |
65 | enum bt_component_class_port_connected_method_status |
66 | bt_component_port_connected( | |
bf55043c | 67 | struct bt_component *comp, |
0d8b4d8e PP |
68 | struct bt_port *self_port, struct bt_port *other_port); |
69 | ||
f60c8b34 | 70 | void bt_component_set_graph(struct bt_component *component, |
366e034f JG |
71 | struct bt_graph *graph); |
72 | ||
1778c2a4 PP |
73 | uint64_t bt_component_get_input_port_count(const struct bt_component *comp, |
74 | const char *api_func); | |
366e034f | 75 | |
1778c2a4 PP |
76 | uint64_t bt_component_get_output_port_count(const struct bt_component *comp, |
77 | const char *api_func); | |
366e034f | 78 | |
d94d92ac | 79 | struct bt_port_input *bt_component_borrow_input_port_by_index( |
1778c2a4 PP |
80 | struct bt_component *comp, uint64_t index, |
81 | const char *api_func); | |
366e034f | 82 | |
d94d92ac | 83 | struct bt_port_output *bt_component_borrow_output_port_by_index( |
1778c2a4 PP |
84 | struct bt_component *comp, uint64_t index, |
85 | const char *api_func); | |
366e034f | 86 | |
d94d92ac | 87 | struct bt_port_input *bt_component_borrow_input_port_by_name( |
1778c2a4 PP |
88 | struct bt_component *comp, const char *name, |
89 | const char *api_func); | |
366e034f | 90 | |
d94d92ac | 91 | struct bt_port_output *bt_component_borrow_output_port_by_name( |
1778c2a4 PP |
92 | struct bt_component *comp, const char *name, |
93 | const char *api_func); | |
366e034f | 94 | |
d24d5663 | 95 | enum bt_self_component_add_port_status bt_component_add_input_port( |
3e9b0023 | 96 | struct bt_component *component, const char *name, |
1778c2a4 PP |
97 | void *user_data, struct bt_port **port, |
98 | const char *api_func); | |
72b913fb | 99 | |
d24d5663 | 100 | enum bt_self_component_add_port_status bt_component_add_output_port( |
3e9b0023 | 101 | struct bt_component *component, const char *name, |
1778c2a4 PP |
102 | void *user_data, struct bt_port **port, |
103 | const char *api_func); | |
72b913fb | 104 | |
d94d92ac PP |
105 | void bt_component_remove_port(struct bt_component *component, |
106 | struct bt_port *port); | |
72b913fb | 107 | |
3230ee6b PP |
108 | void bt_component_add_destroy_listener(struct bt_component *component, |
109 | bt_component_destroy_listener_func func, void *data); | |
110 | ||
3230ee6b PP |
111 | void bt_component_remove_destroy_listener(struct bt_component *component, |
112 | bt_component_destroy_listener_func func, void *data); | |
113 | ||
6ac74c0c | 114 | #endif /* BABELTRACE_GRAPH_COMPONENT_INTERNAL_H */ |