2 * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
3 * Copyright 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com>
5 * Permission is hereby granted, free of charge, to any person obtaining a copy
6 * of this software and associated documentation files (the "Software"), to deal
7 * in the Software without restriction, including without limitation the rights
8 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
9 * copies of the Software, and to permit persons to whom the Software is
10 * furnished to do so, subject to the following conditions:
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
24 #define BT_LOG_TAG "LIB/COMPONENT-FILTER"
25 #include "lib/logging.h"
27 #include "common/assert.h"
28 #include "lib/assert-pre.h"
29 #include "compat/compiler.h"
30 #include <babeltrace2/value.h>
31 #include <babeltrace2/graph/self-component-filter.h>
32 #include <babeltrace2/graph/component-filter-const.h>
33 #include <babeltrace2/graph/graph.h>
35 #include "component-filter.h"
36 #include "component.h"
37 #include "component-class.h"
38 #include "lib/func-status.h"
41 void bt_component_filter_destroy(struct bt_component
*component
)
46 struct bt_component
*bt_component_filter_create(
47 const struct bt_component_class
*class)
49 struct bt_component_filter
*filter
= NULL
;
51 filter
= g_new0(struct bt_component_filter
, 1);
53 BT_LOGE_STR("Failed to allocate one filter component.");
58 return (void *) filter
;
61 const bt_component_class_filter
*
62 bt_component_filter_borrow_class_const(
63 const bt_component_filter
*component
)
65 struct bt_component_class
*cls
;
67 BT_ASSERT_PRE_NON_NULL(component
, "Component");
69 cls
= component
->parent
.class;
72 BT_ASSERT(cls
->type
== BT_COMPONENT_CLASS_TYPE_FILTER
);
74 return (bt_component_class_filter
*) cls
;
77 uint64_t bt_component_filter_get_output_port_count(
78 const struct bt_component_filter
*comp
)
80 return bt_component_get_output_port_count((void *) comp
);
83 const struct bt_port_output
*
84 bt_component_filter_borrow_output_port_by_name_const(
85 const struct bt_component_filter
*comp
, const char *name
)
87 return bt_component_borrow_output_port_by_name(
91 struct bt_self_component_port_output
*
92 bt_self_component_filter_borrow_output_port_by_name(
93 struct bt_self_component_filter
*comp
, const char *name
)
95 return (void *) bt_component_borrow_output_port_by_name(
99 const struct bt_port_output
*
100 bt_component_filter_borrow_output_port_by_index_const(
101 const struct bt_component_filter
*comp
, uint64_t index
)
103 return bt_component_borrow_output_port_by_index(
104 (void *) comp
, index
);
107 struct bt_self_component_port_output
*
108 bt_self_component_filter_borrow_output_port_by_index(
109 struct bt_self_component_filter
*comp
, uint64_t index
)
111 return (void *) bt_component_borrow_output_port_by_index(
112 (void *) comp
, index
);
115 enum bt_self_component_add_port_status
bt_self_component_filter_add_output_port(
116 struct bt_self_component_filter
*self_comp
,
117 const char *name
, void *user_data
,
118 struct bt_self_component_port_output
**self_port
)
120 struct bt_component
*comp
= (void *) self_comp
;
121 enum bt_self_component_add_port_status status
;
122 struct bt_port
*port
= NULL
;
124 /* bt_component_add_output_port() logs details and errors */
125 status
= bt_component_add_output_port(comp
, name
, user_data
, &port
);
126 if (status
!= BT_FUNC_STATUS_OK
) {
131 /* Move reference to user */
132 *self_port
= (void *) port
;
137 bt_object_put_ref(port
);
141 uint64_t bt_component_filter_get_input_port_count(
142 const struct bt_component_filter
*component
)
144 /* bt_component_get_input_port_count() logs details/errors */
145 return bt_component_get_input_port_count((void *) component
);
148 const struct bt_port_input
*bt_component_filter_borrow_input_port_by_name_const(
149 const struct bt_component_filter
*component
, const char *name
)
151 /* bt_component_borrow_input_port_by_name() logs details/errors */
152 return bt_component_borrow_input_port_by_name(
153 (void *) component
, name
);
156 struct bt_self_component_port_input
*
157 bt_self_component_filter_borrow_input_port_by_name(
158 struct bt_self_component_filter
*component
, const char *name
)
160 /* bt_component_borrow_input_port_by_name() logs details/errors */
161 return (void *) bt_component_borrow_input_port_by_name(
162 (void *) component
, name
);
165 const struct bt_port_input
*
166 bt_component_filter_borrow_input_port_by_index_const(
167 const struct bt_component_filter
*component
, uint64_t index
)
169 /* bt_component_borrow_input_port_by_index() logs details/errors */
170 return bt_component_borrow_input_port_by_index(
171 (void *) component
, index
);
174 struct bt_self_component_port_input
*
175 bt_self_component_filter_borrow_input_port_by_index(
176 struct bt_self_component_filter
*component
, uint64_t index
)
178 /* bt_component_borrow_input_port_by_index() logs details/errors */
179 return (void *) bt_component_borrow_input_port_by_index(
180 (void *) component
, index
);
183 enum bt_self_component_add_port_status
bt_self_component_filter_add_input_port(
184 struct bt_self_component_filter
*self_comp
,
185 const char *name
, void *user_data
,
186 struct bt_self_component_port_input
**self_port
)
188 enum bt_self_component_add_port_status status
;
189 struct bt_port
*port
= NULL
;
190 struct bt_component
*comp
= (void *) self_comp
;
192 /* bt_component_add_input_port() logs details/errors */
193 status
= bt_component_add_input_port(comp
, name
, user_data
, &port
);
194 if (status
!= BT_FUNC_STATUS_OK
) {
199 /* Move reference to user */
200 *self_port
= (void *) port
;
205 bt_object_put_ref(port
);
209 void bt_component_filter_get_ref(
210 const struct bt_component_filter
*component_filter
)
212 bt_object_get_ref(component_filter
);
215 void bt_component_filter_put_ref(
216 const struct bt_component_filter
*component_filter
)
218 bt_object_put_ref(component_filter
);