| 1 | /* |
| 2 | * Copyright 2017 Philippe Proulx <pproulx@efficios.com> |
| 3 | * |
| 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: |
| 10 | * |
| 11 | * The above copyright notice and this permission notice shall be included in |
| 12 | * all copies or substantial portions of the Software. |
| 13 | * |
| 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 |
| 20 | * SOFTWARE. |
| 21 | */ |
| 22 | |
| 23 | #define BT_LOG_TAG "NOTIF-INACTIVITY" |
| 24 | #include <babeltrace/lib-logging-internal.h> |
| 25 | |
| 26 | #include <babeltrace/object-internal.h> |
| 27 | #include <babeltrace/compiler-internal.h> |
| 28 | #include <babeltrace/ctf-ir/clock-class.h> |
| 29 | #include <babeltrace/ctf-ir/clock-value-internal.h> |
| 30 | #include <babeltrace/graph/notification-internal.h> |
| 31 | #include <babeltrace/graph/notification-inactivity-internal.h> |
| 32 | #include <babeltrace/assert-pre-internal.h> |
| 33 | |
| 34 | static |
| 35 | void bt_notification_inactivity_destroy(struct bt_object *obj) |
| 36 | { |
| 37 | struct bt_notification_inactivity *notification = |
| 38 | (struct bt_notification_inactivity *) obj; |
| 39 | |
| 40 | BT_LOGD("Destroying inactivity notification: addr=%p", notification); |
| 41 | bt_clock_value_set_finalize(¬ification->cv_set); |
| 42 | g_free(notification); |
| 43 | } |
| 44 | |
| 45 | struct bt_notification *bt_notification_inactivity_create( |
| 46 | struct bt_graph *graph) |
| 47 | { |
| 48 | struct bt_notification_inactivity *notification; |
| 49 | struct bt_notification *ret_notif = NULL; |
| 50 | int ret; |
| 51 | |
| 52 | BT_LOGD_STR("Creating inactivity notification object."); |
| 53 | notification = g_new0(struct bt_notification_inactivity, 1); |
| 54 | if (!notification) { |
| 55 | BT_LOGE_STR("Failed to allocate one inactivity notification."); |
| 56 | goto error; |
| 57 | } |
| 58 | bt_notification_init(¬ification->parent, |
| 59 | BT_NOTIFICATION_TYPE_INACTIVITY, |
| 60 | bt_notification_inactivity_destroy, NULL); |
| 61 | ret_notif = ¬ification->parent; |
| 62 | ret = bt_clock_value_set_initialize(¬ification->cv_set); |
| 63 | if (ret) { |
| 64 | goto error; |
| 65 | } |
| 66 | |
| 67 | BT_LOGD("Created inactivity notification object: addr=%p", |
| 68 | ret_notif); |
| 69 | goto end; |
| 70 | |
| 71 | error: |
| 72 | BT_PUT(ret_notif); |
| 73 | |
| 74 | end: |
| 75 | return ret_notif; |
| 76 | } |
| 77 | |
| 78 | int bt_notification_inactivity_set_clock_value(struct bt_notification *notif, |
| 79 | struct bt_clock_class *clock_class, uint64_t raw_value, |
| 80 | bt_bool is_default) |
| 81 | { |
| 82 | struct bt_notification_inactivity *inactivity = (void *) notif; |
| 83 | |
| 84 | BT_ASSERT_PRE_NON_NULL(notif, "Notification"); |
| 85 | BT_ASSERT_PRE_NON_NULL(clock_class, "Clock class"); |
| 86 | BT_ASSERT_PRE_HOT(notif, "Notification", ": %!+n", notif); |
| 87 | BT_ASSERT_PRE_NOTIF_IS_TYPE(notif, BT_NOTIFICATION_TYPE_INACTIVITY); |
| 88 | BT_ASSERT_PRE(is_default, |
| 89 | "You can only set a default clock value as of this version."); |
| 90 | return bt_clock_value_set_set_clock_value(&inactivity->cv_set, |
| 91 | clock_class, raw_value, is_default); |
| 92 | } |
| 93 | |
| 94 | struct bt_clock_value *bt_notification_inactivity_borrow_default_clock_value( |
| 95 | struct bt_notification *notif) |
| 96 | { |
| 97 | struct bt_notification_inactivity *inactivity = (void *) notif; |
| 98 | struct bt_clock_value *clock_value = NULL; |
| 99 | |
| 100 | BT_ASSERT_PRE_NON_NULL(notif, "Notification"); |
| 101 | BT_ASSERT_PRE_NOTIF_IS_TYPE(notif, BT_NOTIFICATION_TYPE_INACTIVITY); |
| 102 | clock_value = inactivity->cv_set.default_cv; |
| 103 | if (!clock_value) { |
| 104 | BT_LIB_LOGV("No default clock value: %![notif-]+n", notif); |
| 105 | } |
| 106 | |
| 107 | return clock_value; |
| 108 | } |