2 * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
23 #define BT_LOG_TAG "MSG-MESSAGE-ITERATOR-INACTIVITY"
24 #include <babeltrace/lib-logging-internal.h>
26 #include <babeltrace/assert-pre-internal.h>
27 #include <babeltrace/object-internal.h>
28 #include <babeltrace/compiler-internal.h>
29 #include <babeltrace/trace-ir/clock-class.h>
30 #include <babeltrace/trace-ir/clock-snapshot-internal.h>
31 #include <babeltrace/graph/message-internal.h>
32 #include <babeltrace/graph/message-message-iterator-inactivity-const.h>
33 #include <babeltrace/graph/message-message-iterator-inactivity.h>
34 #include <babeltrace/graph/message-message-iterator-inactivity-internal.h>
37 void bt_message_message_iterator_inactivity_destroy(struct bt_object
*obj
)
39 struct bt_message_message_iterator_inactivity
*message
=
40 (struct bt_message_message_iterator_inactivity
*) obj
;
42 BT_LIB_LOGD("Destroying message iterator inactivity message: %!+n",
45 if (message
->default_cs
) {
46 bt_clock_snapshot_recycle(message
->default_cs
);
47 message
->default_cs
= NULL
;
53 struct bt_message
*bt_message_message_iterator_inactivity_create(
54 struct bt_self_message_iterator
*self_msg_iter
,
55 const struct bt_clock_class
*default_clock_class
,
56 uint64_t value_cycles
)
58 struct bt_self_component_port_input_message_iterator
*msg_iter
=
59 (void *) self_msg_iter
;
60 struct bt_message_message_iterator_inactivity
*message
;
61 struct bt_message
*ret_msg
= NULL
;
63 BT_ASSERT_PRE_NON_NULL(msg_iter
, "Message iterator");
64 BT_ASSERT_PRE_NON_NULL(default_clock_class
, "Default clock class");
65 BT_LIB_LOGD("Creating message iterator inactivity message object: "
66 "%![iter-]+i, %![default-cc-]+K, value=%" PRIu64
, msg_iter
,
67 default_clock_class
, value_cycles
);
68 message
= g_new0(struct bt_message_message_iterator_inactivity
, 1);
70 BT_LOGE_STR("Failed to allocate one message iterator "
71 "inactivity message.");
74 bt_message_init(&message
->parent
,
75 BT_MESSAGE_TYPE_MESSAGE_ITERATOR_INACTIVITY
,
76 bt_message_message_iterator_inactivity_destroy
, NULL
);
77 ret_msg
= &message
->parent
;
78 message
->default_cs
= bt_clock_snapshot_create(
79 (void *) default_clock_class
);
80 if (!message
->default_cs
) {
83 bt_clock_snapshot_set_raw_value(message
->default_cs
, value_cycles
);
85 BT_LIB_LOGD("Created message iterator inactivity message object: %!+n",
90 BT_OBJECT_PUT_REF_AND_RESET(ret_msg
);
93 return (void *) ret_msg
;
96 extern enum bt_clock_snapshot_state
97 bt_message_message_iterator_inactivity_borrow_default_clock_snapshot_const(
98 const bt_message
*msg
, const bt_clock_snapshot
**snapshot
)
100 struct bt_message_message_iterator_inactivity
*inactivity
= (void *) msg
;
102 BT_ASSERT_PRE_NON_NULL(msg
, "Message");
103 BT_ASSERT_PRE_NON_NULL(snapshot
, "Clock snapshot (output)");
104 BT_ASSERT_PRE_MSG_IS_TYPE(msg
, BT_MESSAGE_TYPE_MESSAGE_ITERATOR_INACTIVITY
);
105 *snapshot
= inactivity
->default_cs
;
106 return BT_CLOCK_SNAPSHOT_STATE_KNOWN
;