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d94d92ac PP |
1 | /* |
2 | * Copyright 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
3 | * | |
4 | * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
5 | * | |
6 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
7 | * of this software and associated documentation files (the "Software"), to deal | |
8 | * in the Software without restriction, including without limitation the rights | |
9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
10 | * copies of the Software, and to permit persons to whom the Software is | |
11 | * furnished to do so, subject to the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in | |
14 | * all copies or substantial portions of the Software. | |
15 | * | |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
19 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
22 | * SOFTWARE. | |
23 | */ | |
24 | ||
25 | #define BT_LOG_TAG "COMP-FILTER" | |
26 | #include <babeltrace/lib-logging-internal.h> | |
27 | ||
28 | #include <babeltrace/compiler-internal.h> | |
29 | #include <babeltrace/values.h> | |
30 | #include <babeltrace/graph/self-component-filter.h> | |
31 | #include <babeltrace/graph/component-filter.h> | |
32 | #include <babeltrace/graph/component-filter-internal.h> | |
33 | #include <babeltrace/graph/component-internal.h> | |
34 | #include <babeltrace/graph/component-class-internal.h> | |
35 | #include <babeltrace/graph/notification.h> | |
36 | #include <babeltrace/graph/notification-iterator-internal.h> | |
37 | #include <babeltrace/graph/graph.h> | |
38 | #include <babeltrace/object.h> | |
39 | #include <babeltrace/assert-internal.h> | |
40 | #include <babeltrace/assert-pre-internal.h> | |
41 | ||
42 | BT_HIDDEN | |
43 | void bt_component_filter_destroy(struct bt_component *component) | |
44 | { | |
45 | } | |
46 | ||
47 | BT_HIDDEN | |
48 | struct bt_component *bt_component_filter_create( | |
49 | struct bt_component_class *class) | |
50 | { | |
51 | struct bt_component_filter *filter = NULL; | |
52 | ||
53 | filter = g_new0(struct bt_component_filter, 1); | |
54 | if (!filter) { | |
55 | BT_LOGE_STR("Failed to allocate one filter component."); | |
56 | goto end; | |
57 | } | |
58 | ||
59 | end: | |
60 | return (void *) filter; | |
61 | } | |
62 | ||
63 | uint64_t bt_component_filter_get_output_port_count( | |
64 | struct bt_component_filter *comp) | |
65 | { | |
66 | return bt_component_get_output_port_count((void *) comp); | |
67 | } | |
68 | ||
69 | struct bt_port_output *bt_component_filter_borrow_output_port_by_name( | |
70 | struct bt_component_filter *comp, const char *name) | |
71 | { | |
72 | return bt_component_borrow_output_port_by_name( | |
73 | (void *) comp, name); | |
74 | } | |
75 | ||
76 | struct bt_self_component_port_output * | |
77 | bt_self_component_filter_borrow_output_port_by_name( | |
78 | struct bt_self_component_filter *comp, const char *name) | |
79 | { | |
80 | return (void *) bt_component_borrow_output_port_by_name( | |
81 | (void *) comp, name); | |
82 | } | |
83 | ||
84 | struct bt_port_output *bt_component_filter_borrow_output_port_by_index( | |
85 | struct bt_component_filter *comp, uint64_t index) | |
86 | { | |
87 | return bt_component_borrow_output_port_by_index( | |
88 | (void *) comp, index); | |
89 | } | |
90 | ||
91 | struct bt_self_component_port_output * | |
92 | bt_self_component_filter_borrow_output_port_by_index( | |
93 | struct bt_self_component_filter *comp, uint64_t index) | |
94 | { | |
95 | return (void *) bt_component_borrow_output_port_by_index( | |
96 | (void *) comp, index); | |
97 | } | |
98 | ||
99 | enum bt_self_component_status bt_self_component_filter_add_output_port( | |
100 | struct bt_self_component_filter *self_comp, | |
101 | const char *name, void *user_data, | |
102 | struct bt_self_component_port_output **self_port) | |
103 | { | |
104 | struct bt_component *comp = (void *) self_comp; | |
105 | int status = BT_SELF_COMPONENT_STATUS_OK; | |
106 | struct bt_port *port = NULL; | |
107 | ||
108 | /* bt_component_add_output_port() logs details and errors */ | |
109 | port = (void *) bt_component_add_output_port(comp, name, user_data); | |
110 | if (!port) { | |
111 | status = BT_SELF_COMPONENT_STATUS_NOMEM; | |
112 | goto end; | |
113 | } | |
114 | ||
115 | if (self_port) { | |
116 | /* Move reference to user */ | |
117 | *self_port = (void *) port; | |
118 | port = NULL; | |
119 | } | |
120 | ||
121 | end: | |
122 | bt_object_put_ref(port); | |
123 | return status; | |
124 | } | |
125 | ||
126 | uint64_t bt_component_filter_get_input_port_count( | |
127 | struct bt_component_filter *component) | |
128 | { | |
129 | /* bt_component_get_input_port_count() logs details/errors */ | |
130 | return bt_component_get_input_port_count((void *) component); | |
131 | } | |
132 | ||
133 | struct bt_port_input *bt_component_filter_borrow_input_port_by_name( | |
134 | struct bt_component_filter *component, const char *name) | |
135 | { | |
136 | /* bt_component_borrow_input_port_by_name() logs details/errors */ | |
137 | return bt_component_borrow_input_port_by_name( | |
138 | (void *) component, name); | |
139 | } | |
140 | ||
141 | struct bt_self_component_port_input * | |
142 | bt_self_component_filter_borrow_input_port_by_name( | |
143 | struct bt_self_component_filter *component, const char *name) | |
144 | { | |
145 | /* bt_component_borrow_input_port_by_name() logs details/errors */ | |
146 | return (void *) bt_component_borrow_input_port_by_name( | |
147 | (void *) component, name); | |
148 | } | |
149 | ||
150 | struct bt_port_input *bt_component_filter_borrow_input_port_by_index( | |
151 | struct bt_component_filter *component, uint64_t index) | |
152 | { | |
153 | /* bt_component_borrow_input_port_by_index() logs details/errors */ | |
154 | return bt_component_borrow_input_port_by_index( | |
155 | (void *) component, index); | |
156 | } | |
157 | ||
158 | struct bt_self_component_port_input * | |
159 | bt_self_component_filter_borrow_input_port_by_index( | |
160 | struct bt_self_component_filter *component, uint64_t index) | |
161 | { | |
162 | /* bt_component_borrow_input_port_by_index() logs details/errors */ | |
163 | return (void *) bt_component_borrow_input_port_by_index( | |
164 | (void *) component, index); | |
165 | } | |
166 | ||
167 | enum bt_self_component_status bt_self_component_filter_add_input_port( | |
168 | struct bt_self_component_filter *self_comp, | |
169 | const char *name, void *user_data, | |
170 | struct bt_self_component_port_input **self_port) | |
171 | { | |
172 | int status = BT_SELF_COMPONENT_STATUS_OK; | |
173 | struct bt_port *port = NULL; | |
174 | struct bt_component *comp = (void *) self_comp; | |
175 | ||
176 | /* bt_component_add_input_port() logs details/errors */ | |
177 | port = (void *) bt_component_add_input_port(comp, name, user_data); | |
178 | if (!port) { | |
179 | status = BT_SELF_COMPONENT_STATUS_NOMEM; | |
180 | goto end; | |
181 | } | |
182 | ||
183 | if (self_port) { | |
184 | /* Move reference to user */ | |
185 | *self_port = (void *) port; | |
186 | port = NULL; | |
187 | } | |
188 | ||
189 | end: | |
190 | bt_object_put_ref(port); | |
191 | return status; | |
192 | } |