Commit | Line | Data |
---|---|---|
d94d92ac | 1 | /* |
0235b0db MJ |
2 | * SPDX-License-Identifier: MIT |
3 | * | |
e2f7325d | 4 | * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com> |
d94d92ac | 5 | * Copyright 2015 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
d94d92ac PP |
6 | */ |
7 | ||
350ad6c1 | 8 | #define BT_LOG_TAG "LIB/COMPONENT-SOURCE" |
c2d9d9cf | 9 | #include "lib/logging.h" |
d94d92ac | 10 | |
578e048b | 11 | #include "common/assert.h" |
d98421f2 | 12 | #include "lib/assert-cond.h" |
578e048b | 13 | #include "compat/compiler.h" |
43c59509 PP |
14 | #include <babeltrace2/graph/self-component.h> |
15 | #include <babeltrace2/graph/component.h> | |
3fadfbc0 | 16 | #include <babeltrace2/graph/graph.h> |
d94d92ac | 17 | |
578e048b MJ |
18 | #include "component-source.h" |
19 | #include "component.h" | |
20 | #include "port.h" | |
21 | #include "message/iterator.h" | |
d24d5663 | 22 | #include "lib/func-status.h" |
578e048b | 23 | |
ecd7492f MJ |
24 | void bt_component_source_destroy( |
25 | struct bt_component *component __attribute__((unused))) | |
d94d92ac PP |
26 | { |
27 | } | |
28 | ||
c8515511 | 29 | struct bt_component *bt_component_source_create(void) |
d94d92ac PP |
30 | { |
31 | struct bt_component_source *source = NULL; | |
32 | ||
33 | source = g_new0(struct bt_component_source, 1); | |
34 | if (!source) { | |
870631a2 PP |
35 | BT_LIB_LOGE_APPEND_CAUSE( |
36 | "Failed to allocate one source component."); | |
d94d92ac PP |
37 | goto end; |
38 | } | |
39 | ||
40 | end: | |
41 | return (void *) source; | |
42 | } | |
43 | ||
1353b066 | 44 | BT_EXPORT |
752d0e47 SM |
45 | const bt_component_class_source * |
46 | bt_component_source_borrow_class_const( | |
47 | const bt_component_source *component) | |
48 | { | |
49 | struct bt_component_class *cls; | |
50 | ||
d5b13b9b | 51 | BT_ASSERT_PRE_DEV_COMP_NON_NULL(component); |
752d0e47 SM |
52 | |
53 | cls = component->parent.class; | |
54 | ||
98b15851 PP |
55 | BT_ASSERT_DBG(cls); |
56 | BT_ASSERT_DBG(cls->type == BT_COMPONENT_CLASS_TYPE_SOURCE); | |
752d0e47 SM |
57 | |
58 | return (bt_component_class_source *) cls; | |
59 | } | |
60 | ||
1353b066 | 61 | BT_EXPORT |
d94d92ac | 62 | uint64_t bt_component_source_get_output_port_count( |
0d72b8c3 | 63 | const struct bt_component_source *comp) |
d94d92ac | 64 | { |
1778c2a4 PP |
65 | /* bt_component_get_output_port_count() checks preconditions */ |
66 | return bt_component_get_output_port_count((void *) comp, __func__); | |
d94d92ac PP |
67 | } |
68 | ||
1353b066 | 69 | BT_EXPORT |
0d72b8c3 PP |
70 | const struct bt_port_output * |
71 | bt_component_source_borrow_output_port_by_name_const( | |
72 | const struct bt_component_source *comp, const char *name) | |
d94d92ac | 73 | { |
1778c2a4 PP |
74 | /* |
75 | * bt_component_borrow_output_port_by_name() logs details/errors | |
76 | * and checks preconditions. | |
77 | */ | |
78 | return bt_component_borrow_output_port_by_name((void *) comp, name, | |
79 | __func__); | |
d94d92ac PP |
80 | } |
81 | ||
1353b066 | 82 | BT_EXPORT |
d94d92ac PP |
83 | struct bt_self_component_port_output * |
84 | bt_self_component_source_borrow_output_port_by_name( | |
85 | struct bt_self_component_source *comp, const char *name) | |
86 | { | |
1778c2a4 PP |
87 | /* |
88 | * bt_component_borrow_output_port_by_name() logs details/errors | |
89 | * and checks preconditions. | |
90 | */ | |
d94d92ac | 91 | return (void *) bt_component_borrow_output_port_by_name( |
1778c2a4 | 92 | (void *) comp, name, __func__); |
d94d92ac PP |
93 | } |
94 | ||
1353b066 | 95 | BT_EXPORT |
0d72b8c3 PP |
96 | const struct bt_port_output * |
97 | bt_component_source_borrow_output_port_by_index_const( | |
98 | const struct bt_component_source *comp, uint64_t index) | |
d94d92ac | 99 | { |
1778c2a4 PP |
100 | /* |
101 | * bt_component_borrow_output_port_by_index() logs | |
102 | * details/errors and checks preconditions. | |
103 | */ | |
104 | return bt_component_borrow_output_port_by_index((void *) comp, index, | |
105 | __func__); | |
d94d92ac PP |
106 | } |
107 | ||
1353b066 | 108 | BT_EXPORT |
d94d92ac PP |
109 | struct bt_self_component_port_output * |
110 | bt_self_component_source_borrow_output_port_by_index( | |
111 | struct bt_self_component_source *comp, uint64_t index) | |
112 | { | |
1778c2a4 PP |
113 | /* |
114 | * bt_component_borrow_output_port_by_index() logs | |
115 | * details/errors and checks preconditions. | |
116 | */ | |
d94d92ac | 117 | return (void *) bt_component_borrow_output_port_by_index( |
1778c2a4 | 118 | (void *) comp, index, __func__); |
d94d92ac PP |
119 | } |
120 | ||
1353b066 | 121 | BT_EXPORT |
d24d5663 | 122 | enum bt_self_component_add_port_status bt_self_component_source_add_output_port( |
d94d92ac PP |
123 | struct bt_self_component_source *self_comp, |
124 | const char *name, void *user_data, | |
125 | struct bt_self_component_port_output **self_port) | |
126 | { | |
127 | struct bt_component *comp = (void *) self_comp; | |
d24d5663 | 128 | enum bt_self_component_add_port_status status; |
d94d92ac PP |
129 | struct bt_port *port = NULL; |
130 | ||
1778c2a4 PP |
131 | /* |
132 | * bt_component_add_output_port() logs details/errors and checks | |
133 | * preconditions. | |
134 | */ | |
135 | status = bt_component_add_output_port(comp, name, user_data, &port, | |
136 | __func__); | |
d24d5663 | 137 | if (status != BT_FUNC_STATUS_OK) { |
d94d92ac PP |
138 | goto end; |
139 | } | |
140 | ||
141 | if (self_port) { | |
142 | /* Move reference to user */ | |
143 | *self_port = (void *) port; | |
d94d92ac PP |
144 | } |
145 | ||
146 | end: | |
147 | bt_object_put_ref(port); | |
148 | return status; | |
149 | } | |
c5b9b441 | 150 | |
1353b066 | 151 | BT_EXPORT |
c5b9b441 PP |
152 | void bt_component_source_get_ref( |
153 | const struct bt_component_source *component_source) | |
154 | { | |
155 | bt_object_get_ref(component_source); | |
156 | } | |
157 | ||
1353b066 | 158 | BT_EXPORT |
c5b9b441 PP |
159 | void bt_component_source_put_ref( |
160 | const struct bt_component_source *component_source) | |
161 | { | |
162 | bt_object_put_ref(component_source); | |
163 | } |