2 * SPDX-License-Identifier: MIT
4 * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
5 * Copyright 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com>
8 #define BT_LOG_TAG "LIB/COMPONENT-FILTER"
9 #include "lib/logging.h"
11 #include "common/assert.h"
12 #include "lib/assert-cond.h"
13 #include "compat/compiler.h"
14 #include <babeltrace2/value.h>
15 #include <babeltrace2/graph/self-component.h>
16 #include <babeltrace2/graph/component.h>
17 #include <babeltrace2/graph/graph.h>
19 #include "component-filter.h"
20 #include "component.h"
21 #include "component-class.h"
22 #include "lib/func-status.h"
24 void bt_component_filter_destroy(struct bt_component
*component
)
28 struct bt_component
*bt_component_filter_create(
29 const struct bt_component_class
*class)
31 struct bt_component_filter
*filter
= NULL
;
33 filter
= g_new0(struct bt_component_filter
, 1);
35 BT_LIB_LOGE_APPEND_CAUSE(
36 "Failed to allocate one filter component.");
41 return (void *) filter
;
45 const bt_component_class_filter
*
46 bt_component_filter_borrow_class_const(
47 const bt_component_filter
*component
)
49 struct bt_component_class
*cls
;
51 BT_ASSERT_PRE_DEV_COMP_NON_NULL(component
);
53 cls
= component
->parent
.class;
56 BT_ASSERT_DBG(cls
->type
== BT_COMPONENT_CLASS_TYPE_FILTER
);
58 return (bt_component_class_filter
*) cls
;
62 uint64_t bt_component_filter_get_output_port_count(
63 const struct bt_component_filter
*comp
)
65 /* bt_component_get_output_port_count() checks preconditions */
66 return bt_component_get_output_port_count((void *) comp
, __func__
);
70 const struct bt_port_output
*
71 bt_component_filter_borrow_output_port_by_name_const(
72 const struct bt_component_filter
*comp
, const char *name
)
75 * bt_component_borrow_output_port_by_name() logs details/errors
76 * and checks preconditions.
78 return bt_component_borrow_output_port_by_name(
79 (void *) comp
, name
, __func__
);
83 struct bt_self_component_port_output
*
84 bt_self_component_filter_borrow_output_port_by_name(
85 struct bt_self_component_filter
*comp
, const char *name
)
88 * bt_component_borrow_output_port_by_name() logs details/errors
89 * and checks preconditions.
91 return (void *) bt_component_borrow_output_port_by_name(
92 (void *) comp
, name
, __func__
);
96 const struct bt_port_output
*
97 bt_component_filter_borrow_output_port_by_index_const(
98 const struct bt_component_filter
*comp
, uint64_t index
)
101 * bt_component_borrow_output_port_by_index() logs
102 * details/errors and checks preconditions.
104 return bt_component_borrow_output_port_by_index(
105 (void *) comp
, index
, __func__
);
109 struct bt_self_component_port_output
*
110 bt_self_component_filter_borrow_output_port_by_index(
111 struct bt_self_component_filter
*comp
, uint64_t index
)
114 * bt_component_borrow_output_port_by_index() logs
115 * details/errors and checks preconditions.
117 return (void *) bt_component_borrow_output_port_by_index(
118 (void *) comp
, index
, __func__
);
122 enum bt_self_component_add_port_status
bt_self_component_filter_add_output_port(
123 struct bt_self_component_filter
*self_comp
,
124 const char *name
, void *user_data
,
125 struct bt_self_component_port_output
**self_port
)
127 struct bt_component
*comp
= (void *) self_comp
;
128 enum bt_self_component_add_port_status status
;
129 struct bt_port
*port
= NULL
;
132 * bt_component_add_output_port() logs details/errors and checks
135 status
= bt_component_add_output_port(comp
, name
, user_data
, &port
,
137 if (status
!= BT_FUNC_STATUS_OK
) {
142 /* Move reference to user */
143 *self_port
= (void *) port
;
147 bt_object_put_ref(port
);
152 uint64_t bt_component_filter_get_input_port_count(
153 const struct bt_component_filter
*component
)
155 /* bt_component_get_input_port_count() checks preconditions */
156 return bt_component_get_input_port_count((void *) component
, __func__
);
160 const struct bt_port_input
*bt_component_filter_borrow_input_port_by_name_const(
161 const struct bt_component_filter
*component
, const char *name
)
164 * bt_component_borrow_input_port_by_name() logs details/errors
165 * and checks preconditions.
167 return bt_component_borrow_input_port_by_name(
168 (void *) component
, name
, __func__
);
172 struct bt_self_component_port_input
*
173 bt_self_component_filter_borrow_input_port_by_name(
174 struct bt_self_component_filter
*component
, const char *name
)
177 * bt_component_borrow_input_port_by_name() logs details/errors
178 * and checks preconditions.
180 return (void *) bt_component_borrow_input_port_by_name(
181 (void *) component
, name
, __func__
);
185 const struct bt_port_input
*
186 bt_component_filter_borrow_input_port_by_index_const(
187 const struct bt_component_filter
*component
, uint64_t index
)
190 * bt_component_borrow_input_port_by_index() logs details/errors
191 * and checks preconditions.
193 return bt_component_borrow_input_port_by_index(
194 (void *) component
, index
, __func__
);
198 struct bt_self_component_port_input
*
199 bt_self_component_filter_borrow_input_port_by_index(
200 struct bt_self_component_filter
*component
, uint64_t index
)
203 * bt_component_borrow_input_port_by_index() logs details/errors
204 * and checks preconditions.
206 return (void *) bt_component_borrow_input_port_by_index(
207 (void *) component
, index
, __func__
);
211 enum bt_self_component_add_port_status
bt_self_component_filter_add_input_port(
212 struct bt_self_component_filter
*self_comp
,
213 const char *name
, void *user_data
,
214 struct bt_self_component_port_input
**self_port
)
216 enum bt_self_component_add_port_status status
;
217 struct bt_port
*port
= NULL
;
218 struct bt_component
*comp
= (void *) self_comp
;
221 * bt_component_add_input_port() logs details/errors and checks
224 status
= bt_component_add_input_port(comp
, name
, user_data
, &port
,
226 if (status
!= BT_FUNC_STATUS_OK
) {
231 /* Move reference to user */
232 *self_port
= (void *) port
;
236 bt_object_put_ref(port
);
241 void bt_component_filter_get_ref(
242 const struct bt_component_filter
*component_filter
)
244 bt_object_get_ref(component_filter
);
248 void bt_component_filter_put_ref(
249 const struct bt_component_filter
*component_filter
)
251 bt_object_put_ref(component_filter
);