1 #ifndef BABELTRACE_GRAPH_CLOCK_VALUE_SET_H
2 #define BABELTRACE_GRAPH_CLOCK_VALUE_SET_H
5 * Copyright 2018 Philippe Proulx <pproulx@efficios.com>
7 * Permission is hereby granted, free of charge, to any person obtaining a copy
8 * of this software and associated documentation files (the "Software"), to deal
9 * in the Software without restriction, including without limitation the rights
10 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
11 * copies of the Software, and to permit persons to whom the Software is
12 * furnished to do so, subject to the following conditions:
14 * The above copyright notice and this permission notice shall be included in
15 * all copies or substantial portions of the Software.
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
20 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
28 #include <babeltrace/trace-ir/clock-value-internal.h>
29 #include <babeltrace/trace-ir/clock-class-internal.h>
30 #include <babeltrace/assert-internal.h>
32 struct bt_clock_value_set
{
33 /* Unique objects owned by this */
34 GPtrArray
*clock_values
;
36 /* Weak; points to one of the clock values above */
37 struct bt_clock_value
*default_cv
;
41 int bt_clock_value_set_initialize(struct bt_clock_value_set
*cv_set
)
45 cv_set
->clock_values
= g_ptr_array_sized_new(1);
46 if (!cv_set
->clock_values
) {
48 BT_LOGE_STR("Failed to allocate one GPtrArray.");
55 cv_set
->default_cv
= NULL
;
62 void bt_clock_value_set_reset(struct bt_clock_value_set
*cv_set
)
67 BT_ASSERT(cv_set
->clock_values
);
69 for (i
= 0; i
< cv_set
->clock_values
->len
; i
++) {
70 struct bt_clock_value
*cv
= cv_set
->clock_values
->pdata
[i
];
73 bt_clock_value_reset(cv
);
76 cv_set
->default_cv
= NULL
;
80 void bt_clock_value_set_finalize(struct bt_clock_value_set
*cv_set
)
86 if (cv_set
->clock_values
) {
87 for (i
= 0; i
< cv_set
->clock_values
->len
; i
++) {
88 struct bt_clock_value
*cv
=
89 cv_set
->clock_values
->pdata
[i
];
92 bt_clock_value_recycle(cv
);
95 g_ptr_array_free(cv_set
->clock_values
, TRUE
);
98 cv_set
->default_cv
= NULL
;
102 int bt_clock_value_set_set_clock_value(struct bt_clock_value_set
*cv_set
,
103 struct bt_clock_class
*cc
, uint64_t raw_value
)
106 struct bt_clock_value
*clock_value
= NULL
;
113 * Check if we already have a value for this clock class.
115 * TODO: When we have many clock classes, make this more
118 for (i
= 0; i
< cv_set
->clock_values
->len
; i
++) {
119 struct bt_clock_value
*cv
= cv_set
->clock_values
->pdata
[i
];
123 if (cv
->clock_class
== cc
) {
130 clock_value
= bt_clock_value_create(cc
);
133 BT_LIB_LOGE("Cannot create a clock value from a clock class: "
141 g_ptr_array_add(cv_set
->clock_values
, clock_value
);
144 bt_clock_value_set_value_inline(clock_value
, raw_value
);
151 void bt_clock_value_set_set_default_clock_value(
152 struct bt_clock_value_set
*cv_set
, uint64_t raw_value
)
155 BT_ASSERT(cv_set
->default_cv
);
156 bt_clock_value_set_value_inline(cv_set
->default_cv
, raw_value
);
159 #endif /* BABELTRACE_GRAPH_CLOCK_VALUE_SET_H */
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